From 908e916779d18e8e1e068495aa392dd086158321 Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Mon, 17 Feb 2020 13:41:34 +0000
Subject: [PATCH 01/24] move sinon and sandboxed-module to devDependencies

---
 services/document-updater/package.json | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/services/document-updater/package.json b/services/document-updater/package.json
index eea5c9d88b..e3f3cd4aef 100644
--- a/services/document-updater/package.json
+++ b/services/document-updater/package.json
@@ -31,9 +31,7 @@
     "redis-sharelatex": "^1.0.11",
     "request": "2.47.0",
     "requestretry": "^1.12.0",
-    "sandboxed-module": "~0.2.0",
-    "settings-sharelatex": "^1.1.0",
-    "sinon": "~1.5.2"
+    "settings-sharelatex": "^1.1.0"
   },
   "devDependencies": {
     "bunyan": "~0.22.1",
@@ -41,6 +39,8 @@
     "chai-spies": "^0.7.1",
     "cluster-key-slot": "^1.0.5",
     "mocha": "^5.0.1",
+    "sandboxed-module": "~0.2.0",
+    "sinon": "~1.5.2",
     "timekeeper": "^2.0.0"
   }
 }

From 638688a8540c5672cfd7dad48680b0fa16cdbc8d Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Mon, 17 Feb 2020 13:41:53 +0000
Subject: [PATCH 02/24] remove unused lynx module

---
 services/document-updater/package.json | 1 -
 1 file changed, 1 deletion(-)

diff --git a/services/document-updater/package.json b/services/document-updater/package.json
index e3f3cd4aef..c0c03bfd80 100644
--- a/services/document-updater/package.json
+++ b/services/document-updater/package.json
@@ -25,7 +25,6 @@
     "express": "3.11.0",
     "lodash": "^4.17.13",
     "logger-sharelatex": "^1.7.0",
-    "lynx": "0.0.11",
     "metrics-sharelatex": "^2.2.0",
     "mongojs": "^2.6.0",
     "redis-sharelatex": "^1.0.11",

From 583af0bfc4e2bf0156022490e5ab0c28140d6349 Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Mon, 17 Feb 2020 13:42:57 +0000
Subject: [PATCH 03/24] update package-lock.json

---
 services/document-updater/package-lock.json | 515 ++++++++++----------
 1 file changed, 256 insertions(+), 259 deletions(-)

diff --git a/services/document-updater/package-lock.json b/services/document-updater/package-lock.json
index 9bfbe38a95..687dbe463c 100644
--- a/services/document-updater/package-lock.json
+++ b/services/document-updater/package-lock.json
@@ -104,7 +104,7 @@
         "arrify": {
           "version": "1.0.1",
           "resolved": "https://registry.npmjs.org/arrify/-/arrify-1.0.1.tgz",
-          "integrity": "sha1-iYUI2iIm84DfkEcoRWhJwVAaSw0="
+          "integrity": "sha512-3CYzex9M9FGQjCGMGyi6/31c8GJbgb0qGyrx5HWxPd0aCwh4cB2YjMb2Xf9UuoogrMrlO9cTqnB5rI5GHZTcUA=="
         },
         "gcp-metadata": {
           "version": "0.9.3",
@@ -184,7 +184,7 @@
         "methods": {
           "version": "1.1.2",
           "resolved": "https://registry.npmjs.org/methods/-/methods-1.1.2.tgz",
-          "integrity": "sha1-VSmk1nZUE07cxSZmVoNbD4Ua/O4="
+          "integrity": "sha512-iclAHeNqNm68zFtnZ0e+1L2yUIdvzNoauKU4WBA3VvH/vPFieF7qfRlwUZU+DA9P9bPXIS90ulxoUoCH23sV2w=="
         },
         "semver": {
           "version": "6.1.1",
@@ -201,7 +201,7 @@
     "@protobufjs/aspromise": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@protobufjs/aspromise/-/aspromise-1.1.2.tgz",
-      "integrity": "sha1-m4sMxmPWaafY9vXQiToU00jzD78="
+      "integrity": "sha512-j+gKExEuLmKwvz3OgROXtrJ2UG2x8Ch2YZUxahh+s1F2HZ+wAceUNLkvy6zKCPVRkU++ZWQrdxsUeQXmcg4uoQ=="
     },
     "@protobufjs/base64": {
       "version": "1.1.2",
@@ -216,12 +216,12 @@
     "@protobufjs/eventemitter": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@protobufjs/eventemitter/-/eventemitter-1.1.0.tgz",
-      "integrity": "sha1-NVy8mLr61ZePntCV85diHx0Ga3A="
+      "integrity": "sha512-j9ednRT81vYJ9OfVuXG6ERSTdEL1xVsNgqpkxMsbIabzSo3goCjDIveeGv5d03om39ML71RdmrGNjG5SReBP/Q=="
     },
     "@protobufjs/fetch": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@protobufjs/fetch/-/fetch-1.1.0.tgz",
-      "integrity": "sha1-upn7WYYUr2VwDBYZ/wbUVLDYTEU=",
+      "integrity": "sha512-lljVXpqXebpsijW71PZaCYeIcE5on1w5DlQy5WH6GLbFryLUrBD4932W/E2BSpfRJWseIL4v/KPgBFxDOIdKpQ==",
       "requires": {
         "@protobufjs/aspromise": "^1.1.1",
         "@protobufjs/inquire": "^1.1.0"
@@ -230,27 +230,27 @@
     "@protobufjs/float": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/@protobufjs/float/-/float-1.0.2.tgz",
-      "integrity": "sha1-Xp4avctz/Ap8uLKR33jIy9l7h9E="
+      "integrity": "sha512-Ddb+kVXlXst9d+R9PfTIxh1EdNkgoRe5tOX6t01f1lYWOvJnSPDBlG241QLzcyPdoNTsblLUdujGSE4RzrTZGQ=="
     },
     "@protobufjs/inquire": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@protobufjs/inquire/-/inquire-1.1.0.tgz",
-      "integrity": "sha1-/yAOPnzyQp4tyvwRQIKOjMY48Ik="
+      "integrity": "sha512-kdSefcPdruJiFMVSbn801t4vFK7KB/5gd2fYvrxhuJYg8ILrmn9SKSX2tZdV6V+ksulWqS7aXjBcRXl3wHoD9Q=="
     },
     "@protobufjs/path": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@protobufjs/path/-/path-1.1.2.tgz",
-      "integrity": "sha1-bMKyDFya1q0NzP0hynZz2Nf79o0="
+      "integrity": "sha512-6JOcJ5Tm08dOHAbdR3GrvP+yUUfkjG5ePsHYczMFLq3ZmMkAD98cDgcT2iA1lJ9NVwFd4tH/iSSoe44YWkltEA=="
     },
     "@protobufjs/pool": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@protobufjs/pool/-/pool-1.1.0.tgz",
-      "integrity": "sha1-Cf0V8tbTq/qbZbw2ZQbWrXhG/1Q="
+      "integrity": "sha512-0kELaGSIDBKvcgS4zkjz1PeddatrjYcmMWOlAuAPwAeccUrPHdUqo/J6LiymHHEiJT5NrF1UVwxY14f+fy4WQw=="
     },
     "@protobufjs/utf8": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@protobufjs/utf8/-/utf8-1.1.0.tgz",
-      "integrity": "sha1-p3c2C1s5oaLlEG+OhY8v0tBgxXA="
+      "integrity": "sha512-Vvn3zZrhQZkkBE8LSuW3em98c0FwgO4nxzv6OdSxPKJIEKY2bGbHn+mhGIPerzI4twdxaP8/0+06HBpwf345Lw=="
     },
     "@sindresorhus/is": {
       "version": "0.15.0",
@@ -325,7 +325,7 @@
     "accepts": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.0.3.tgz",
-      "integrity": "sha1-krHbDU89tHsFMN9uFa6X21FNwvg=",
+      "integrity": "sha512-cZqKqO3VXtuIZ5vQLVc8M6JDFVTZoVwZrlmTCA1nH9EoN5v6ZWWStKvd1A5RWpduRVXD55px3t75TvS7JdLfHA==",
       "requires": {
         "mime": "~1.2.11",
         "negotiator": "0.4.6"
@@ -347,7 +347,7 @@
     "ajv": {
       "version": "5.5.2",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
-      "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
+      "integrity": "sha512-Ajr4IcMXq/2QmMkEmSvxqfLN5zGmJ92gHXAeOXq1OekoH2rfDNsgdDoL2f7QaRCy7G/E6TpxBVdRuNraMztGHw==",
       "requires": {
         "co": "^4.6.0",
         "fast-deep-equal": "^1.0.0",
@@ -363,12 +363,12 @@
     "asn1": {
       "version": "0.1.11",
       "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.1.11.tgz",
-      "integrity": "sha1-VZvhg3bQik7E2+gId9J4GGObLfc="
+      "integrity": "sha512-Fh9zh3G2mZ8qM/kwsiKwL2U2FmXxVsboP4x1mXjnhKHv3SmzaBZoYvxEQJz/YS2gnCgd8xlAVWcZnQyC9qZBsA=="
     },
     "assert-plus": {
       "version": "0.1.5",
       "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-0.1.5.tgz",
-      "integrity": "sha1-7nQAlBMALYTOxyGcasgRgS5yMWA="
+      "integrity": "sha512-brU24g7ryhRwGCI2y+1dGQmQXiZF7TtIj583S96y0jjdajIe6wn8BuXyELYhvD22dtIxDQVFk04YTJwwdwOYJw=="
     },
     "assertion-error": {
       "version": "1.1.0",
@@ -396,17 +396,17 @@
     "asynckit": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
-      "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
+      "integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q=="
     },
     "aws-sign2": {
       "version": "0.7.0",
       "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
-      "integrity": "sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg="
+      "integrity": "sha512-08kcGqnYf/YmjoRhfxyu+CLxBjUtHLXLXX/vUfx9l2LYzG3c1m61nrpyFUZI6zeS+Li/wWMMidD9KgrqtGq3mA=="
     },
     "aws4": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.6.0.tgz",
-      "integrity": "sha1-g+9cqGCysy5KDe7e6MdxudtXRx4="
+      "integrity": "sha512-tkleq4Df8UWu/7xf/tfbo7t2vDa07bcONGnKhl0QXKQsh3fJ0yJ1M5wzpy8BtBSENQw/9VTsthMhLG+yXHfStQ=="
     },
     "axios": {
       "version": "0.18.1",
@@ -420,7 +420,7 @@
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
-      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
+      "integrity": "sha512-9Y0g0Q8rmSt+H33DfKv7FOc3v+iRI+o1lbzt8jGcIosYW37IIW/2XVYq5NPdmaD5NQ59Nk26Kl/vZbwW9Fr8vg=="
     },
     "base64-js": {
       "version": "1.3.0",
@@ -430,22 +430,22 @@
     "base64-url": {
       "version": "1.3.3",
       "resolved": "https://registry.npmjs.org/base64-url/-/base64-url-1.3.3.tgz",
-      "integrity": "sha1-+LbFN/CaT8WMmcuG4LDpxhRhog8="
+      "integrity": "sha512-UiVPRwO/m133KIQrOEIqO07D8jaYjFIx7/lYRWTRVR23tDSn00Ves6A+Bk0eLmhyz6IJGSFlNCKUuUBO2ssytA=="
     },
     "basic-auth-connect": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/basic-auth-connect/-/basic-auth-connect-1.0.0.tgz",
-      "integrity": "sha1-/bC0OWLKe0BFanwrtI/hc9otISI="
+      "integrity": "sha512-kiV+/DTgVro4aZifY/hwRwALBISViL5NP4aReaR2EVJEObpbUBHIkdJh/YpcoEiYt7nBodZ6U2ajZeZvSxUCCg=="
     },
     "batch": {
       "version": "0.5.1",
       "resolved": "https://registry.npmjs.org/batch/-/batch-0.5.1.tgz",
-      "integrity": "sha1-NqS6tZTAUP17UHvKDbMMLZKvT/I="
+      "integrity": "sha512-OXRjc65VJvFtb7JD5HszSI1WWwsI6YnJS7Qmlx1CaDQrZ5urNIeRjtTyBe1YapNXyoWzrcc4yqg4rNe8YMyong=="
     },
     "bcrypt-pbkdf": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.1.tgz",
-      "integrity": "sha1-Y7xdy2EzG5K8Bf1SiVPDNGKgb40=",
+      "integrity": "sha512-vY4sOrSlpwNZXsinfJ0HpbSkFft4nhSVLeUrQ4j2ydGmBOiVY83aMJStJATBy0C3+XdaYa990kIA1qkC2mUq6g==",
       "requires": {
         "tweetnacl": "^0.14.3"
       }
@@ -466,12 +466,12 @@
     "bintrees": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/bintrees/-/bintrees-1.0.1.tgz",
-      "integrity": "sha1-DmVcm5wkNeqraL9AJyJtK1WjRSQ="
+      "integrity": "sha512-tbaUB1QpTIj4cKY8c1rvNAvEQXA+ekzHmbe4jzNfW3QWsF9GnnP/BRWyl6/qqS53heoYJ93naaFcm/jooONH8g=="
     },
     "bl": {
       "version": "0.9.5",
       "resolved": "https://registry.npmjs.org/bl/-/bl-0.9.5.tgz",
-      "integrity": "sha1-wGt5evCF6gC8Unr8jvzxHeIjIFQ=",
+      "integrity": "sha512-njlCs8XLBIK7LCChTWfzWuIAxkpmmLXcL7/igCofFT1B039Sz0IPnAmosN5QaO22lU4qr8LcUz2ojUlE6pLkRQ==",
       "requires": {
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       },
@@ -479,12 +479,12 @@
         "isarray": {
           "version": "0.0.1",
           "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
-          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8="
+          "integrity": "sha512-D2S+3GLxWH+uhrNEcoh/fnmYeP8E8/zHl644d/jdA0g2uyXvy3sb0qxotE+ne0LtccHknQzWwZEzhak7oJ0COQ=="
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         "readable-stream": {
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           "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
-          "integrity": "sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=",
+          "integrity": "sha512-ok1qVCJuRkNmvebYikljxJA/UEsKwLl2nI1OmaqAu4/UE+h0wKCHok4XkL/gvi39OacXvw59RJUOFUkDib2rHg==",
           "requires": {
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             "inherits": "~2.0.1",
@@ -495,14 +495,14 @@
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           "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
-          "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
+          "integrity": "sha512-ev2QzSzWPYmy9GuqfIVildA4OdcGLeFZQrq5ys6RtiuF+RQQiZWr8TZNyAcuVXyQRYfEO+MsoB/1BuQVhOJuoQ=="
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       }
     },
     "body-parser": {
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       "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.4.3.tgz",
-      "integrity": "sha1-RyeVLP9K8Hc+76SyJsL0Ei9eI00=",
+      "integrity": "sha512-+/wGpsrfMR0d7nPNnmpKAPQVXg37cU3YVvR/hThORfbiJYvzmGHf+A/x0QWtE/s2XMdj2/UTQUweVqNPlkZlEw==",
       "requires": {
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@@ -516,14 +516,14 @@
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           "resolved": "https://registry.npmjs.org/qs/-/qs-0.6.6.tgz",
-          "integrity": "sha1-bgFQmP9RlouKPIGQAdXyyJvEsQc="
+          "integrity": "sha512-kN+yNdAf29Jgp+AYHUmC7X4QdJPR8czuMWLNLc0aRxkQ7tB3vJQEONKKT9ou/rW7EbqVec11srC9q9BiVbcnHA=="
         }
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     "boom": {
       "version": "0.4.2",
       "resolved": "https://registry.npmjs.org/boom/-/boom-0.4.2.tgz",
-      "integrity": "sha1-emNune1O/O+xnO9JR6PGffrukRs=",
+      "integrity": "sha512-OvfN8y1oAxxphzkl2SnCS+ztV/uVKTATtgLjWYg/7KwcNyf3rzpHxNQJZCKtsZd4+MteKczhWbSjtEX4bGgU9g==",
       "requires": {
         "hoek": "0.9.x"
       }
@@ -531,7 +531,7 @@
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       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.8.tgz",
-      "integrity": "sha1-wHshHHyVLsH479Uad+8NHTmQopI=",
+      "integrity": "sha512-Dnfc9ROAPrkkeLIUweEbh7LFT9Mc53tO/bbM044rKjhgAEyIGKvKXg97PM/kRizZIfUHaROZIoeEaWao+Unzfw==",
       "requires": {
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@@ -551,17 +551,17 @@
     "buffer-crc32": {
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       "resolved": "https://registry.npmjs.org/buffer-crc32/-/buffer-crc32-0.2.3.tgz",
-      "integrity": "sha1-u1RRnpXRB8vSQA520MqxRnM22SE="
+      "integrity": "sha512-HLvoSqq1z8fJEcT1lUlJZ4OJaXJZ1wsWm0+fBxkz9Bdf/WphA4Da7FtGUguNNyEXL4WB0hNMTaWmdFRFPy8YOQ=="
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-      "integrity": "sha1-+OcRMvf/5uAaXJaXpMbz5I1cyBk="
+      "integrity": "sha512-zRpUiDwd/xk6ADqPMATG8vc9VPrkck7T07OIx0gnjmJAnHnTVXNQG3vfvWNuiZIkwu9KrKdA1iJKfsfTVxE6NA=="
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     "buffer-shims": {
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-      "integrity": "sha1-mXjOMXOIxkmth5MCjDR37wRKi1E="
+      "integrity": "sha512-Zy8ZXMyxIT6RMTeY7OP/bDndfj6bwCan7SS98CEndS6deHwWPpseeHlwarNcBim+etXnF9HBc1non5JgDaJU1g=="
     },
     "builtin-modules": {
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@@ -571,7 +571,7 @@
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       "resolved": "https://registry.npmjs.org/bunyan/-/bunyan-0.22.3.tgz",
-      "integrity": "sha1-ehncG0yMZF90AkGnQPIkUUfGfsI=",
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       "dev": true,
       "requires": {
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@@ -581,12 +581,14 @@
     "buster-core": {
       "version": "0.6.4",
       "resolved": "https://registry.npmjs.org/buster-core/-/buster-core-0.6.4.tgz",
-      "integrity": "sha1-J79rrWdCROpyDzEdkAoMoct4YFA="
+      "integrity": "sha512-WxitPqvzr2J7AA2eLEddv72XYaunQUDI0ICZhd1ucT/HhQI6JqfA7WQtoBoVZSgUn1+7uf9r7Plhh8PdO2+Kjg==",
+      "dev": true
     },
     "buster-format": {
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       "resolved": "https://registry.npmjs.org/buster-format/-/buster-format-0.5.6.tgz",
-      "integrity": "sha1-K4bDIuz14bCubm55Bev884fSq5U=",
+      "integrity": "sha512-AiH2uZZSwyhgtM7l8/A/7HaqUBJnXwcj9oUPIrSvTKTOo/Go0KJiqnGnRRl4zGqIf3IK3pC/KfkgJMgn6lpyzw==",
+      "dev": true,
       "requires": {
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       }
@@ -594,17 +596,17 @@
     "bytes": {
       "version": "1.0.0",
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From d9138c91f47823a1036ee6144e3f7723192097b8 Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Mon, 17 Feb 2020 14:05:59 +0000
Subject: [PATCH 04/24] upgrade request to latest version

---
 services/document-updater/package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/document-updater/package.json b/services/document-updater/package.json
index c0c03bfd80..ea4c27cb67 100644
--- a/services/document-updater/package.json
+++ b/services/document-updater/package.json
@@ -28,7 +28,7 @@
     "metrics-sharelatex": "^2.2.0",
     "mongojs": "^2.6.0",
     "redis-sharelatex": "^1.0.11",
-    "request": "2.47.0",
+    "request": "^2.47.0",
     "requestretry": "^1.12.0",
     "settings-sharelatex": "^1.1.0"
   },

From 3aa997a0bc598433aa335782efabd04dadfba6eb Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Mon, 17 Feb 2020 14:06:13 +0000
Subject: [PATCH 05/24] update package-lock.json

---
 services/document-updater/package-lock.json | 2332 +++++++++++--------
 1 file changed, 1360 insertions(+), 972 deletions(-)

diff --git a/services/document-updater/package-lock.json b/services/document-updater/package-lock.json
index 687dbe463c..61f5f68388 100644
--- a/services/document-updater/package-lock.json
+++ b/services/document-updater/package-lock.json
@@ -5,21 +5,19 @@
   "requires": true,
   "dependencies": {
     "@google-cloud/common": {
-      "version": "0.32.1",
-      "resolved": "https://registry.npmjs.org/@google-cloud/common/-/common-0.32.1.tgz",
-      "integrity": "sha512-bLdPzFvvBMtVkwsoBtygE9oUm3yrNmPa71gvOgucYI/GqvNP2tb6RYsDHPq98kvignhcgHGDI5wyNgxaCo8bKQ==",
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/@google-cloud/common/-/common-2.3.0.tgz",
+      "integrity": "sha512-nmIyi3q/FL2j6ZJ61xK/863DoJEZayI2/W/iCgwrCYUYsem277XO45MBTAimjgiKBCA0c9InmQyfT48h/IK4jg==",
       "requires": {
-        "@google-cloud/projectify": "^0.3.3",
-        "@google-cloud/promisify": "^0.4.0",
-        "@types/request": "^2.48.1",
+        "@google-cloud/projectify": "^1.0.0",
+        "@google-cloud/promisify": "^1.0.0",
         "arrify": "^2.0.0",
         "duplexify": "^3.6.0",
         "ent": "^2.2.0",
         "extend": "^3.0.2",
-        "google-auth-library": "^3.1.1",
-        "pify": "^4.0.1",
+        "google-auth-library": "^5.5.0",
         "retry-request": "^4.0.0",
-        "teeny-request": "^3.11.3"
+        "teeny-request": "^6.0.0"
       }
     },
     "@google-cloud/debug-agent": {
@@ -43,18 +41,218 @@
         "split": "^1.0.0"
       },
       "dependencies": {
-        "coffeescript": {
-          "version": "2.4.1",
-          "resolved": "https://registry.npmjs.org/coffeescript/-/coffeescript-2.4.1.tgz",
-          "integrity": "sha512-34GV1aHrsMpTaO3KfMJL40ZNuvKDR/g98THHnE9bQj8HjMaZvSrLik99WWqyMhRtbe8V5hpx5iLgdcSvM/S2wg=="
+        "@google-cloud/common": {
+          "version": "0.32.1",
+          "resolved": "https://registry.npmjs.org/@google-cloud/common/-/common-0.32.1.tgz",
+          "integrity": "sha512-bLdPzFvvBMtVkwsoBtygE9oUm3yrNmPa71gvOgucYI/GqvNP2tb6RYsDHPq98kvignhcgHGDI5wyNgxaCo8bKQ==",
+          "requires": {
+            "@google-cloud/projectify": "^0.3.3",
+            "@google-cloud/promisify": "^0.4.0",
+            "@types/request": "^2.48.1",
+            "arrify": "^2.0.0",
+            "duplexify": "^3.6.0",
+            "ent": "^2.2.0",
+            "extend": "^3.0.2",
+            "google-auth-library": "^3.1.1",
+            "pify": "^4.0.1",
+            "retry-request": "^4.0.0",
+            "teeny-request": "^3.11.3"
+          }
         },
-        "semver": {
-          "version": "6.1.1",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-6.1.1.tgz",
-          "integrity": "sha512-rWYq2e5iYW+fFe/oPPtYJxYgjBm8sC4rmoGdUOgBB7VnwKt6HrL793l2voH1UlsyYZpJ4g0wfjnTEO1s1NP2eQ=="
+        "@google-cloud/projectify": {
+          "version": "0.3.3",
+          "resolved": "https://registry.npmjs.org/@google-cloud/projectify/-/projectify-0.3.3.tgz",
+          "integrity": "sha512-7522YHQ4IhaafgSunsFF15nG0TGVmxgXidy9cITMe+256RgqfcrfWphiMufW+Ou4kqagW/u3yxwbzVEW3dk2Uw=="
+        },
+        "@google-cloud/promisify": {
+          "version": "0.4.0",
+          "resolved": "https://registry.npmjs.org/@google-cloud/promisify/-/promisify-0.4.0.tgz",
+          "integrity": "sha512-4yAHDC52TEMCNcMzVC8WlqnKKKq+Ssi2lXoUg9zWWkZ6U6tq9ZBRYLHHCRdfU+EU9YJsVmivwGcKYCjRGjnf4Q=="
+        },
+        "agent-base": {
+          "version": "4.3.0",
+          "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-4.3.0.tgz",
+          "integrity": "sha512-salcGninV0nPrwpGNn4VTXBb1SOuXQBiqbrNXoeizJsHrsL6ERFM2Ne3JUSBWRE6aeNJI2ROP/WEEIDUiDe3cg==",
+          "requires": {
+            "es6-promisify": "^5.0.0"
+          }
+        },
+        "coffeescript": {
+          "version": "2.5.1",
+          "resolved": "https://registry.npmjs.org/coffeescript/-/coffeescript-2.5.1.tgz",
+          "integrity": "sha512-J2jRPX0eeFh5VKyVnoLrfVFgLZtnnmp96WQSLAS8OrLm2wtQLcnikYKe1gViJKDH7vucjuhHvBKKBP3rKcD1tQ=="
+        },
+        "debug": {
+          "version": "3.2.6",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
+          "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "gaxios": {
+          "version": "1.8.4",
+          "resolved": "https://registry.npmjs.org/gaxios/-/gaxios-1.8.4.tgz",
+          "integrity": "sha512-BoENMnu1Gav18HcpV9IleMPZ9exM+AvUjrAOV4Mzs/vfz2Lu/ABv451iEXByKiMPn2M140uul1txXCg83sAENw==",
+          "requires": {
+            "abort-controller": "^3.0.0",
+            "extend": "^3.0.2",
+            "https-proxy-agent": "^2.2.1",
+            "node-fetch": "^2.3.0"
+          }
+        },
+        "gcp-metadata": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/gcp-metadata/-/gcp-metadata-1.0.0.tgz",
+          "integrity": "sha512-Q6HrgfrCQeEircnNP3rCcEgiDv7eF9+1B+1MMgpE190+/+0mjQR8PxeOaRgxZWmdDAF9EIryHB9g1moPiw1SbQ==",
+          "requires": {
+            "gaxios": "^1.0.2",
+            "json-bigint": "^0.3.0"
+          }
+        },
+        "google-auth-library": {
+          "version": "3.1.2",
+          "resolved": "https://registry.npmjs.org/google-auth-library/-/google-auth-library-3.1.2.tgz",
+          "integrity": "sha512-cDQMzTotwyWMrg5jRO7q0A4TL/3GWBgO7I7q5xGKNiiFf9SmGY/OJ1YsLMgI2MVHHsEGyrqYnbnmV1AE+Z6DnQ==",
+          "requires": {
+            "base64-js": "^1.3.0",
+            "fast-text-encoding": "^1.0.0",
+            "gaxios": "^1.2.1",
+            "gcp-metadata": "^1.0.0",
+            "gtoken": "^2.3.2",
+            "https-proxy-agent": "^2.2.1",
+            "jws": "^3.1.5",
+            "lru-cache": "^5.0.0",
+            "semver": "^5.5.0"
+          },
+          "dependencies": {
+            "semver": {
+              "version": "5.7.1",
+              "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
+              "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ=="
+            }
+          }
+        },
+        "google-p12-pem": {
+          "version": "1.0.4",
+          "resolved": "https://registry.npmjs.org/google-p12-pem/-/google-p12-pem-1.0.4.tgz",
+          "integrity": "sha512-SwLAUJqUfTB2iS+wFfSS/G9p7bt4eWcc2LyfvmUXe7cWp6p3mpxDo6LLI29MXdU6wvPcQ/up298X7GMC5ylAlA==",
+          "requires": {
+            "node-forge": "^0.8.0",
+            "pify": "^4.0.0"
+          }
+        },
+        "gtoken": {
+          "version": "2.3.3",
+          "resolved": "https://registry.npmjs.org/gtoken/-/gtoken-2.3.3.tgz",
+          "integrity": "sha512-EaB49bu/TCoNeQjhCYKI/CurooBKkGxIqFHsWABW0b25fobBYVTMe84A8EBVVZhl8emiUdNypil9huMOTmyAnw==",
+          "requires": {
+            "gaxios": "^1.0.4",
+            "google-p12-pem": "^1.0.0",
+            "jws": "^3.1.5",
+            "mime": "^2.2.0",
+            "pify": "^4.0.0"
+          }
+        },
+        "https-proxy-agent": {
+          "version": "2.2.4",
+          "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-2.2.4.tgz",
+          "integrity": "sha512-OmvfoQ53WLjtA9HeYP9RNrWMJzzAz1JGaSFr1nijg0PVR1JaD/xbJq1mdEIIlxGpXp9eSe/O2LgU9DJmTPd0Eg==",
+          "requires": {
+            "agent-base": "^4.3.0",
+            "debug": "^3.1.0"
+          }
+        },
+        "jwa": {
+          "version": "1.4.1",
+          "resolved": "https://registry.npmjs.org/jwa/-/jwa-1.4.1.tgz",
+          "integrity": "sha512-qiLX/xhEEFKUAJ6FiBMbes3w9ATzyk5W7Hvzpa/SLYdxNtng+gcurvrI7TbACjIXlsJyr05/S1oUhZrc63evQA==",
+          "requires": {
+            "buffer-equal-constant-time": "1.0.1",
+            "ecdsa-sig-formatter": "1.0.11",
+            "safe-buffer": "^5.0.1"
+          }
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+        "jws": {
+          "version": "3.2.2",
+          "resolved": "https://registry.npmjs.org/jws/-/jws-3.2.2.tgz",
+          "integrity": "sha512-YHlZCB6lMTllWDtSPHz/ZXTsi8S00usEV6v1tjq8tOUZzw7DpSDWVXjXDre6ed1w/pd495ODpHZYSdkRTsa0HA==",
+          "requires": {
+            "jwa": "^1.4.1",
+            "safe-buffer": "^5.0.1"
+          }
+        },
+        "mime": {
+          "version": "2.4.4",
+          "resolved": "https://registry.npmjs.org/mime/-/mime-2.4.4.tgz",
+          "integrity": "sha512-LRxmNwziLPT828z+4YkNzloCFC2YM4wrB99k+AV5ZbEyfGNWfG8SO1FUXLmLDBSo89NrJZ4DIWeLjy1CHGhMGA=="
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+        },
+        "node-forge": {
+          "version": "0.8.5",
+          "resolved": "https://registry.npmjs.org/node-forge/-/node-forge-0.8.5.tgz",
+          "integrity": "sha512-vFMQIWt+J/7FLNyKouZ9TazT74PRV3wgv9UT4cRjC8BffxFbKXkgIWR42URCPSnHm/QDz6BOlb2Q0U4+VQT67Q=="
+        },
+        "teeny-request": {
+          "version": "3.11.3",
+          "resolved": "https://registry.npmjs.org/teeny-request/-/teeny-request-3.11.3.tgz",
+          "integrity": "sha512-CKncqSF7sH6p4rzCgkb/z/Pcos5efl0DmolzvlqRQUNcpRIruOhY9+T1FsIlyEbfWd7MsFpodROOwHYh2BaXzw==",
+          "requires": {
+            "https-proxy-agent": "^2.2.1",
+            "node-fetch": "^2.2.0",
+            "uuid": "^3.3.2"
+          }
         }
       }
     },
+    "@google-cloud/logging": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/@google-cloud/logging/-/logging-7.1.0.tgz",
+      "integrity": "sha512-0E2ywYYcR/6aZdaPjjX4qe6EN4DciZQMhtAeSZJl3tJZ+L/BUZajodhadwXm3AJ0syEzsqmsOeEBNEBLEtD8XQ==",
+      "requires": {
+        "@google-cloud/common": "^2.2.2",
+        "@google-cloud/paginator": "^2.0.0",
+        "@google-cloud/projectify": "^1.0.0",
+        "@google-cloud/promisify": "^1.0.0",
+        "@opencensus/propagation-stackdriver": "0.0.19",
+        "arrify": "^2.0.0",
+        "dot-prop": "^5.1.0",
+        "eventid": "^1.0.0",
+        "extend": "^3.0.2",
+        "gcp-metadata": "^3.1.0",
+        "google-auth-library": "^5.2.2",
+        "google-gax": "^1.11.0",
+        "is": "^3.3.0",
+        "on-finished": "^2.3.0",
+        "pumpify": "^2.0.0",
+        "snakecase-keys": "^3.0.0",
+        "stream-events": "^1.0.4",
+        "through2": "^3.0.0",
+        "type-fest": "^0.9.0"
+      }
+    },
+    "@google-cloud/logging-bunyan": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/@google-cloud/logging-bunyan/-/logging-bunyan-2.0.3.tgz",
+      "integrity": "sha512-8n9MwsCRd4v8WZg17+d3m7qInud7lYTm5rpwXHY0/lzWEJYjeiztT09BiCYh56EEhHr+ynymJnzUDZKazkywlg==",
+      "requires": {
+        "@google-cloud/logging": "^7.0.0",
+        "google-auth-library": "^5.0.0"
+      }
+    },
+    "@google-cloud/paginator": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/@google-cloud/paginator/-/paginator-2.0.3.tgz",
+      "integrity": "sha512-kp/pkb2p/p0d8/SKUu4mOq8+HGwF8NPzHWkj+VKrIPQPyMRw8deZtrO/OcSiy9C/7bpfU5Txah5ltUNfPkgEXg==",
+      "requires": {
+        "arrify": "^2.0.0",
+        "extend": "^3.0.2"
+      }
+    },
     "@google-cloud/profiler": {
       "version": "0.2.3",
       "resolved": "https://registry.npmjs.org/@google-cloud/profiler/-/profiler-0.2.3.tgz",
@@ -96,16 +294,48 @@
             "through2": "^3.0.0"
           }
         },
+        "@google-cloud/projectify": {
+          "version": "0.3.3",
+          "resolved": "https://registry.npmjs.org/@google-cloud/projectify/-/projectify-0.3.3.tgz",
+          "integrity": "sha512-7522YHQ4IhaafgSunsFF15nG0TGVmxgXidy9cITMe+256RgqfcrfWphiMufW+Ou4kqagW/u3yxwbzVEW3dk2Uw=="
+        },
         "@google-cloud/promisify": {
           "version": "0.3.1",
           "resolved": "https://registry.npmjs.org/@google-cloud/promisify/-/promisify-0.3.1.tgz",
           "integrity": "sha512-QzB0/IMvB0eFxFK7Eqh+bfC8NLv3E9ScjWQrPOk6GgfNroxcVITdTlT8NRsRrcp5+QQJVPLkRqKG0PUdaWXmHw=="
         },
+        "agent-base": {
+          "version": "4.3.0",
+          "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-4.3.0.tgz",
+          "integrity": "sha512-salcGninV0nPrwpGNn4VTXBb1SOuXQBiqbrNXoeizJsHrsL6ERFM2Ne3JUSBWRE6aeNJI2ROP/WEEIDUiDe3cg==",
+          "requires": {
+            "es6-promisify": "^5.0.0"
+          }
+        },
         "arrify": {
           "version": "1.0.1",
           "resolved": "https://registry.npmjs.org/arrify/-/arrify-1.0.1.tgz",
           "integrity": "sha512-3CYzex9M9FGQjCGMGyi6/31c8GJbgb0qGyrx5HWxPd0aCwh4cB2YjMb2Xf9UuoogrMrlO9cTqnB5rI5GHZTcUA=="
         },
+        "debug": {
+          "version": "3.2.6",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
+          "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "gaxios": {
+          "version": "1.8.4",
+          "resolved": "https://registry.npmjs.org/gaxios/-/gaxios-1.8.4.tgz",
+          "integrity": "sha512-BoENMnu1Gav18HcpV9IleMPZ9exM+AvUjrAOV4Mzs/vfz2Lu/ABv451iEXByKiMPn2M140uul1txXCg83sAENw==",
+          "requires": {
+            "abort-controller": "^3.0.0",
+            "extend": "^3.0.2",
+            "https-proxy-agent": "^2.2.1",
+            "node-fetch": "^2.3.0"
+          }
+        },
         "gcp-metadata": {
           "version": "0.9.3",
           "resolved": "https://registry.npmjs.org/gcp-metadata/-/gcp-metadata-0.9.3.tgz",
@@ -141,25 +371,96 @@
             }
           }
         },
-        "through2": {
-          "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/through2/-/through2-3.0.1.tgz",
-          "integrity": "sha512-M96dvTalPT3YbYLaKaCuwu+j06D/8Jfib0o/PxbVt6Amhv3dUAtW6rTV1jPgJSBG83I/e04Y6xkVdVhSRhi0ww==",
+        "google-p12-pem": {
+          "version": "1.0.4",
+          "resolved": "https://registry.npmjs.org/google-p12-pem/-/google-p12-pem-1.0.4.tgz",
+          "integrity": "sha512-SwLAUJqUfTB2iS+wFfSS/G9p7bt4eWcc2LyfvmUXe7cWp6p3mpxDo6LLI29MXdU6wvPcQ/up298X7GMC5ylAlA==",
           "requires": {
-            "readable-stream": "2 || 3"
+            "node-forge": "^0.8.0",
+            "pify": "^4.0.0"
+          }
+        },
+        "gtoken": {
+          "version": "2.3.3",
+          "resolved": "https://registry.npmjs.org/gtoken/-/gtoken-2.3.3.tgz",
+          "integrity": "sha512-EaB49bu/TCoNeQjhCYKI/CurooBKkGxIqFHsWABW0b25fobBYVTMe84A8EBVVZhl8emiUdNypil9huMOTmyAnw==",
+          "requires": {
+            "gaxios": "^1.0.4",
+            "google-p12-pem": "^1.0.0",
+            "jws": "^3.1.5",
+            "mime": "^2.2.0",
+            "pify": "^4.0.0"
+          }
+        },
+        "https-proxy-agent": {
+          "version": "2.2.4",
+          "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-2.2.4.tgz",
+          "integrity": "sha512-OmvfoQ53WLjtA9HeYP9RNrWMJzzAz1JGaSFr1nijg0PVR1JaD/xbJq1mdEIIlxGpXp9eSe/O2LgU9DJmTPd0Eg==",
+          "requires": {
+            "agent-base": "^4.3.0",
+            "debug": "^3.1.0"
+          }
+        },
+        "jwa": {
+          "version": "1.4.1",
+          "resolved": "https://registry.npmjs.org/jwa/-/jwa-1.4.1.tgz",
+          "integrity": "sha512-qiLX/xhEEFKUAJ6FiBMbes3w9ATzyk5W7Hvzpa/SLYdxNtng+gcurvrI7TbACjIXlsJyr05/S1oUhZrc63evQA==",
+          "requires": {
+            "buffer-equal-constant-time": "1.0.1",
+            "ecdsa-sig-formatter": "1.0.11",
+            "safe-buffer": "^5.0.1"
+          }
+        },
+        "jws": {
+          "version": "3.2.2",
+          "resolved": "https://registry.npmjs.org/jws/-/jws-3.2.2.tgz",
+          "integrity": "sha512-YHlZCB6lMTllWDtSPHz/ZXTsi8S00usEV6v1tjq8tOUZzw7DpSDWVXjXDre6ed1w/pd495ODpHZYSdkRTsa0HA==",
+          "requires": {
+            "jwa": "^1.4.1",
+            "safe-buffer": "^5.0.1"
+          }
+        },
+        "mime": {
+          "version": "2.4.4",
+          "resolved": "https://registry.npmjs.org/mime/-/mime-2.4.4.tgz",
+          "integrity": "sha512-LRxmNwziLPT828z+4YkNzloCFC2YM4wrB99k+AV5ZbEyfGNWfG8SO1FUXLmLDBSo89NrJZ4DIWeLjy1CHGhMGA=="
+        },
+        "ms": {
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+    "stubs": {
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+      "resolved": "https://registry.npmjs.org/stubs/-/stubs-3.0.0.tgz",
+      "integrity": "sha512-PdHt7hHUJKxvTCgbKX9C1V/ftOcjJQgz8BZwNfV5c4B6dcGqlpelTbJ999jBGZ2jYiPAwcX5dP6oBwVlBlUbxw=="
+    },
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+      "dev": true,
+      "requires": {
+        "has-flag": "^3.0.0"
+      }
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@@ -2871,20 +3208,15 @@
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-      "resolved": "https://registry.npmjs.org/teeny-request/-/teeny-request-3.11.3.tgz",
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+      "resolved": "https://registry.npmjs.org/teeny-request/-/teeny-request-6.0.2.tgz",
+      "integrity": "sha512-B6fxA0fSnY/bul06NggdN1nywtr5U5Uvt96pHfTi8pi4MNe6++VUWcAAFBrcMeha94s+gULwA5WvagoSZ+AcYg==",
       "requires": {
-        "https-proxy-agent": "^2.2.1",
+        "http-proxy-agent": "^4.0.0",
+        "https-proxy-agent": "^5.0.0",
         "node-fetch": "^2.2.0",
+        "stream-events": "^1.0.5",
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@@ -2893,23 +3225,47 @@
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+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/through2/-/through2-3.0.1.tgz",
+      "integrity": "sha512-M96dvTalPT3YbYLaKaCuwu+j06D/8Jfib0o/PxbVt6Amhv3dUAtW6rTV1jPgJSBG83I/e04Y6xkVdVhSRhi0ww==",
       "requires": {
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-        "xtend": "~4.0.1"
+        "readable-stream": "2 || 3"
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+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
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+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.0.tgz",
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+        },
+        "string_decoder": {
+          "version": "1.3.0",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
+          "integrity": "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==",
+          "requires": {
+            "safe-buffer": "~5.2.0"
+          }
+        }
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-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/thunky/-/thunky-1.0.3.tgz",
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+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/thunky/-/thunky-1.1.0.tgz",
+      "integrity": "sha512-eHY7nBftgThBqOyHGVN+l8gF0BucP09fMo0oO/Lb0w1OF80dJv+lDVpXG60WMQvkcxAkNybKsrEIE3ZtKGmPrA=="
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-      "integrity": "sha512-DVH+iEKcVwU3JkZK0Z86qFx8osIG05U1H/F6lAE+iPfvElioM9HPVd2ZKmoI4zS0AWsDogOXl/BuKWXNadI/fw==",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/timekeeper/-/timekeeper-2.2.0.tgz",
+      "integrity": "sha512-W3AmPTJWZkRwu+iSNxPIsLZ2ByADsOLbbLxe46UJyWj3mlYLlwucKiq+/dPm0l9wTzqoF3/2PH0AGFCebjq23A==",
       "dev": true
     },
     "to-mongodb-core": {
@@ -2917,24 +3273,67 @@
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       "integrity": "sha512-vfXXcGYFP8+0L5IPOtUzzVIvPE/G3GN0TKa/PRBlzPqYyhm+UxhPmvv634EQgO4Ot8dHbBFihOslMJQclY8Z9A=="
     },
-    "tough-cookie": {
-      "version": "2.3.3",
-      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.3.3.tgz",
-      "integrity": "sha512-WR9pjSY3qO0z3yC6g33CRcVt2Wbevh0gP1XiSFql0/xRioi9qbDs3C+g4Nv2N8jmv/BloIi/SYoy/mfw5vus2A==",
+    "to-no-case": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/to-no-case/-/to-no-case-1.0.2.tgz",
+      "integrity": "sha512-Z3g735FxuZY8rodxV4gH7LxClE4H0hTIyHNIHdk+vpQxjLm0cwnKXq/OFVZ76SOQmto7txVcwSCwkU5kqp+FKg=="
+    },
+    "to-snake-case": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/to-snake-case/-/to-snake-case-1.0.0.tgz",
+      "integrity": "sha512-joRpzBAk1Bhi2eGEYBjukEWHOe/IvclOkiJl3DtA91jV6NwQ3MwXA4FHYeqk8BNp/D8bmi9tcNbRu/SozP0jbQ==",
       "requires": {
+        "to-space-case": "^1.0.0"
+      }
+    },
+    "to-space-case": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/to-space-case/-/to-space-case-1.0.0.tgz",
+      "integrity": "sha512-rLdvwXZ39VOn1IxGL3V6ZstoTbwLRckQmn/U8ZDLuWwIXNpuZDhQ3AiRUlhTbOXFVE9C+dR51wM0CBDhk31VcA==",
+      "requires": {
+        "to-no-case": "^1.0.0"
+      }
+    },
+    "tough-cookie": {
+      "version": "2.4.3",
+      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.4.3.tgz",
+      "integrity": "sha512-Q5srk/4vDM54WJsJio3XNn6K2sCG+CQ8G5Wz6bZhRZoAe/+TxjWB/GlFAnYEbkYVlON9FMk/fE3h2RLpPXo4lQ==",
+      "requires": {
+        "psl": "^1.1.24",
         "punycode": "^1.4.1"
+      },
+      "dependencies": {
+        "punycode": {
+          "version": "1.4.1",
+          "resolved": "https://registry.npmjs.org/punycode/-/punycode-1.4.1.tgz",
+          "integrity": "sha512-jmYNElW7yvO7TV33CjSmvSiE2yco3bV2czu/OzDKdMNVZQWfxCblURLhf+47syQRBntjfLdd/H0egrzIG+oaFQ=="
+        }
       }
     },
     "tunnel-agent": {
-      "version": "0.4.3",
-      "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.4.3.tgz",
-      "integrity": "sha512-e0IoVDWx8SDHc/hwFTqJDQ7CCDTEeGhmcT9jkWJjoGQSpgBz20nAMr80E3Tpk7PatJ1b37DQDgJR3CNSzcMOZQ=="
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
+      "integrity": "sha512-McnNiV1l8RYeY8tBgEpuodCC1mLUdbSN+CYBL7kJsJNInOP8UjDDEwdk6Mw60vdLLrr5NHKZhMAOSrR2NZuQ+w==",
+      "requires": {
+        "safe-buffer": "^5.0.1"
+      }
     },
     "tweetnacl": {
       "version": "0.14.5",
       "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
       "integrity": "sha512-KXXFFdAbFXY4geFIwoyNK+f5Z1b7swfXABfL7HXCmoIWMKU3dmS26672A4EeQtDzLKy7SXmfBu51JolvEKwtGA=="
     },
+    "type-detect": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-1.0.0.tgz",
+      "integrity": "sha512-f9Uv6ezcpvCQjJU0Zqbg+65qdcszv3qUQsZfjdRbWiZ7AMenrX1u0lNk9EoWWX6e1F+NULyg27mtdeZ5WhpljA==",
+      "dev": true
+    },
+    "type-fest": {
+      "version": "0.9.0",
+      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.9.0.tgz",
+      "integrity": "sha512-j55pzONIdg7rdtJTRZPKIbV0FosUqYdhHK1aAYJIrUvejv1VVyBokrILE8KQDT4emW/1Ev9tx+yZG+AxuSBMmA=="
+    },
     "type-is": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.3.1.tgz",
@@ -2942,13 +3341,6 @@
       "requires": {
         "media-typer": "0.2.0",
         "mime-types": "1.0.0"
-      },
-      "dependencies": {
-        "mime-types": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-1.0.0.tgz",
-          "integrity": "sha512-aP3BmIq4ZAPJt6KywU5HbiG0UwCTHZA2JWHO9aLaxyr8OhPOiK4RPSZcS6TDS7zNzGDC3AACnq/XTuEsd/M1Kg=="
-        }
       }
     },
     "uid-safe": {
@@ -2978,13 +3370,6 @@
       "integrity": "sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==",
       "requires": {
         "punycode": "^2.1.0"
-      },
-      "dependencies": {
-        "punycode": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
-          "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A=="
-        }
       }
     },
     "util-deprecate": {
@@ -2998,9 +3383,9 @@
       "integrity": "sha512-HwU9SLQEtyo+0uoKXd1nkLqigUWLB+QuNQR4OcmB73eWqksM5ovuqcycks2x043W8XVb75rG1HQ0h93TMXkzQQ=="
     },
     "uuid": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.0.0.tgz",
-      "integrity": "sha512-rqE1LoOVLv3QrZMjb4NkF5UWlkurCfPyItVnFPNKDDGkHw4dQUdE4zMcLqx28+0Kcf3+bnUk4PisaiRJT4aiaQ=="
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.4.0.tgz",
+      "integrity": "sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A=="
     },
     "vary": {
       "version": "0.1.0",
@@ -3015,13 +3400,6 @@
         "assert-plus": "^1.0.0",
         "core-util-is": "1.0.2",
         "extsprintf": "^1.2.0"
-      },
-      "dependencies": {
-        "assert-plus": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
-          "integrity": "sha512-NfJ4UzBCcQGLDlQq7nHxH+tv3kyZ0hHQqF5BO6J7tNJeP5do1llPr8dZ8zHonfhAu0PHAdMkSo+8o0wxg9lZWw=="
-        }
       }
     },
     "vhost": {
@@ -3029,6 +3407,11 @@
       "resolved": "https://registry.npmjs.org/vhost/-/vhost-2.0.0.tgz",
       "integrity": "sha512-TSExWM12MVtvIuBLMPyBuWBQLbHnmDZ3zfsoZwcUmKxzPX8l/cHKl5vVfbo8/KZ56UBAc/tTYXbaDGVDaIcrWw=="
     },
+    "walkdir": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/walkdir/-/walkdir-0.4.1.tgz",
+      "integrity": "sha512-3eBwRyEln6E1MSzcxcVpQIhRG8Q1jLvEqRmCZqS3dsfXEDR/AhOF4d+jHg1qvDCpYaVRZjENPQyrVxAkQqxPgQ=="
+    },
     "when": {
       "version": "3.7.8",
       "resolved": "https://registry.npmjs.org/when/-/when-3.7.8.tgz",
@@ -3040,14 +3423,19 @@
       "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ=="
     },
     "xtend": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
-      "integrity": "sha512-iTwvhNBRetXWe81+VcIw5YeadVSWyze7uA7nVnpP13ulrpnJ3UfQm5ApGnrkmxDJFdrblRdZs0EvaTCIfei5oQ=="
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ=="
     },
     "yallist": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.3.tgz",
-      "integrity": "sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A=="
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
+      "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g=="
+    },
+    "yn": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
+      "integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q=="
     }
   }
 }

From 4e7c5c904667a7952a6872aa4da2a45ef714e485 Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Tue, 18 Feb 2020 09:21:30 +0000
Subject: [PATCH 06/24] update requestretry

---
 services/document-updater/package-lock.json | 11 +++++------
 services/document-updater/package.json      |  2 +-
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/services/document-updater/package-lock.json b/services/document-updater/package-lock.json
index 61f5f68388..2301dc7728 100644
--- a/services/document-updater/package-lock.json
+++ b/services/document-updater/package-lock.json
@@ -2872,13 +2872,12 @@
       }
     },
     "requestretry": {
-      "version": "1.13.0",
-      "resolved": "https://registry.npmjs.org/requestretry/-/requestretry-1.13.0.tgz",
-      "integrity": "sha512-Lmh9qMvnQXADGAQxsXHP4rbgO6pffCfuR8XUBdP9aitJcLQJxhp7YZK4xAVYXnPJ5E52mwrfiKQtKonPL8xsmg==",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/requestretry/-/requestretry-4.1.0.tgz",
+      "integrity": "sha512-q3IT2vz5vkcMT6xgwB/BWzsmnu7N/27l9fW86U48gt9Mwrce5rSEyFvpAW7Il1/B78/NBUlYBvcCY1RzWUWy7w==",
       "requires": {
-        "extend": "^3.0.0",
-        "lodash": "^4.15.0",
-        "request": "^2.74.0",
+        "extend": "^3.0.2",
+        "lodash": "^4.17.10",
         "when": "^3.7.7"
       }
     },
diff --git a/services/document-updater/package.json b/services/document-updater/package.json
index ea4c27cb67..b827df1544 100644
--- a/services/document-updater/package.json
+++ b/services/document-updater/package.json
@@ -29,7 +29,7 @@
     "mongojs": "^2.6.0",
     "redis-sharelatex": "^1.0.11",
     "request": "^2.47.0",
-    "requestretry": "^1.12.0",
+    "requestretry": "^4.1.0",
     "settings-sharelatex": "^1.1.0"
   },
   "devDependencies": {

From 852ae5fbaee1c5f8622e46d0c12bfe651b137f7e Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Wed, 26 Feb 2020 09:47:38 +0000
Subject: [PATCH 07/24] move bunyan out of devDependencies

(needed by @google-cloud/logging-bunyan)
---
 services/document-updater/package-lock.json | 2 --
 services/document-updater/package.json      | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/services/document-updater/package-lock.json b/services/document-updater/package-lock.json
index 2301dc7728..f66bcc3fd4 100644
--- a/services/document-updater/package-lock.json
+++ b/services/document-updater/package-lock.json
@@ -1072,7 +1072,6 @@
       "version": "0.22.3",
       "resolved": "https://registry.npmjs.org/bunyan/-/bunyan-0.22.3.tgz",
       "integrity": "sha512-v9dd5qmd6nJHEi7fiNo1fR2pMpE8AiB47Ap984p4iJKj+dEA69jSccmq6grFQn6pxIh0evvKpC5XO1SKfiaRoQ==",
-      "dev": true,
       "requires": {
         "dtrace-provider": "0.2.8",
         "mv": "~2"
@@ -1082,7 +1081,6 @@
           "version": "0.2.8",
           "resolved": "https://registry.npmjs.org/dtrace-provider/-/dtrace-provider-0.2.8.tgz",
           "integrity": "sha512-wufYnYt4ISHnT9MEiRgQ3trXuolt7mICTa/ckT+KYHR667K9H82lmI8KM7zKUJ8l5I343A34wJnvL++1TJn1iA==",
-          "dev": true,
           "optional": true
         }
       }
diff --git a/services/document-updater/package.json b/services/document-updater/package.json
index b827df1544..6051cca512 100644
--- a/services/document-updater/package.json
+++ b/services/document-updater/package.json
@@ -21,6 +21,7 @@
   },
   "dependencies": {
     "async": "^2.5.0",
+    "bunyan": "~0.22.1",
     "coffee-script": "~1.7.0",
     "express": "3.11.0",
     "lodash": "^4.17.13",
@@ -33,7 +34,6 @@
     "settings-sharelatex": "^1.1.0"
   },
   "devDependencies": {
-    "bunyan": "~0.22.1",
     "chai": "^3.5.0",
     "chai-spies": "^0.7.1",
     "cluster-key-slot": "^1.0.5",

From ffd8d0745db87ec6454fee79fee46e74dae226ca Mon Sep 17 00:00:00 2001
From: nate stemen <nate.stemen@overleaf.com>
Date: Fri, 6 Mar 2020 13:49:30 -0500
Subject: [PATCH 08/24] use empty object for ranges if it doesn't exist

---
 services/document-updater/app/coffee/DocumentManager.coffee | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/document-updater/app/coffee/DocumentManager.coffee b/services/document-updater/app/coffee/DocumentManager.coffee
index 59db98e97f..ad0cb0eecb 100644
--- a/services/document-updater/app/coffee/DocumentManager.coffee
+++ b/services/document-updater/app/coffee/DocumentManager.coffee
@@ -30,7 +30,7 @@ module.exports = DocumentManager =
 						return callback(error) if error?
 						RedisManager.setHistoryType doc_id, projectHistoryType, (error) ->
 							return callback(error) if error?
-							callback null, lines, version, ranges, pathname, projectHistoryId, null, false
+							callback null, lines, version, ranges || {}, pathname, projectHistoryId, null, false
 			else
 				callback null, lines, version, ranges, pathname, projectHistoryId, unflushedTime, true
 

From c09bc0e8685cf461500a9ffb7dac7796ba7fb1ef Mon Sep 17 00:00:00 2001
From: Eric Mc Sween <eric.mcsween@overleaf.com>
Date: Sat, 7 Mar 2020 08:11:18 -0500
Subject: [PATCH 09/24] Add a "flush: false" option to the doc delete endpoint

This will delete the document from Redis without flushing to web,
docstore or history. To be used when something is broken.
---
 services/document-updater/app.coffee          |  2 +-
 .../app/coffee/DocumentManager.coffee         |  4 +++
 .../app/coffee/HttpController.coffee          | 28 ++++++++++++-------
 .../HttpController/HttpControllerTests.coffee | 23 +++++++++++----
 4 files changed, 41 insertions(+), 16 deletions(-)

diff --git a/services/document-updater/app.coffee b/services/document-updater/app.coffee
index e3aee88bf7..96c7514f64 100644
--- a/services/document-updater/app.coffee
+++ b/services/document-updater/app.coffee
@@ -54,7 +54,7 @@ app.post   '/project/:project_id/get_and_flush_if_old',                 HttpCont
 app.post   '/project/:project_id/clearState',                           HttpController.clearProjectState
 app.post   '/project/:project_id/doc/:doc_id',                          HttpController.setDoc
 app.post   '/project/:project_id/doc/:doc_id/flush',                    HttpController.flushDocIfLoaded
-app.delete '/project/:project_id/doc/:doc_id',                          HttpController.flushAndDeleteDoc
+app.delete '/project/:project_id/doc/:doc_id',                          HttpController.deleteDoc
 app.delete '/project/:project_id',                                      HttpController.deleteProject
 app.delete '/project',                                                  HttpController.deleteMultipleProjects
 app.post   '/project/:project_id',                                      HttpController.updateProject
diff --git a/services/document-updater/app/coffee/DocumentManager.coffee b/services/document-updater/app/coffee/DocumentManager.coffee
index 59db98e97f..1920e05777 100644
--- a/services/document-updater/app/coffee/DocumentManager.coffee
+++ b/services/document-updater/app/coffee/DocumentManager.coffee
@@ -222,6 +222,10 @@ module.exports = DocumentManager =
 		UpdateManager = require "./UpdateManager"
 		UpdateManager.lockUpdatesAndDo DocumentManager.flushAndDeleteDoc, project_id, doc_id, callback
 
+	deleteDocWithLock: (project_id, doc_id, callback) ->
+		UpdateManager = require "./UpdateManager"
+		UpdateManager.lockUpdatesAndDo RedisManager.removeDocFromMemory, project_id, doc_id, callback
+
 	acceptChangesWithLock: (project_id, doc_id, change_ids, callback = (error) ->) ->
 		UpdateManager = require "./UpdateManager"
 		UpdateManager.lockUpdatesAndDo DocumentManager.acceptChanges, project_id, doc_id, change_ids, callback
diff --git a/services/document-updater/app/coffee/HttpController.coffee b/services/document-updater/app/coffee/HttpController.coffee
index e2e2e712bc..e1b1a57d7b 100644
--- a/services/document-updater/app/coffee/HttpController.coffee
+++ b/services/document-updater/app/coffee/HttpController.coffee
@@ -103,20 +103,28 @@ module.exports = HttpController =
 			logger.log project_id: project_id, doc_id: doc_id, "flushed doc via http"
 			res.send 204 # No Content
 
-	flushAndDeleteDoc: (req, res, next = (error) ->) ->
+	deleteDoc: (req, res, next = (error) ->) ->
 		doc_id = req.params.doc_id
 		project_id = req.params.project_id
-		logger.log project_id: project_id, doc_id: doc_id, "deleting doc via http"
+		flush = req.body.flush ? true
+		logger.log project_id: project_id, doc_id: doc_id, flush: flush, "deleting doc via http"
 		timer = new Metrics.Timer("http.deleteDoc")
-		DocumentManager.flushAndDeleteDocWithLock project_id, doc_id, (error) ->
-			timer.done()
-			# There is no harm in flushing project history if the previous call
-			# failed and sometimes it is required
-			HistoryManager.flushProjectChangesAsync project_id
+		if flush
+			DocumentManager.flushAndDeleteDocWithLock project_id, doc_id, (error) ->
+				timer.done()
+				# There is no harm in flushing project history if the previous call
+				# failed and sometimes it is required
+				HistoryManager.flushProjectChangesAsync project_id
 
-			return next(error) if error?
-			logger.log project_id: project_id, doc_id: doc_id, "deleted doc via http"
-			res.send 204 # No Content
+				return next(error) if error?
+				logger.log project_id: project_id, doc_id: doc_id, "deleted doc via http"
+				res.send 204 # No Content
+		else
+			DocumentManager.deleteDocWithLock project_id, doc_id, (error) ->
+				timer.done()
+				return next(error) if error?
+				logger.log project_id: project_id, doc_id: doc_id, "deleted doc via http"
+				res.send 204 # No Content
 
 	flushProject: (req, res, next = (error) ->) ->
 		project_id = req.params.project_id
diff --git a/services/document-updater/test/unit/coffee/HttpController/HttpControllerTests.coffee b/services/document-updater/test/unit/coffee/HttpController/HttpControllerTests.coffee
index b8ace494f5..d816babead 100644
--- a/services/document-updater/test/unit/coffee/HttpController/HttpControllerTests.coffee
+++ b/services/document-updater/test/unit/coffee/HttpController/HttpControllerTests.coffee
@@ -264,18 +264,19 @@ describe "HttpController", ->
 				@next
 					.calledWith(new Error("oops"))
 					.should.equal true
-	
-	describe "flushAndDeleteDoc", ->
+
+	describe "deleteDoc", ->
 		beforeEach ->
 			@req =
 				params:
 					project_id: @project_id
 					doc_id: @doc_id
+				body: {}
 
 		describe "successfully", ->
 			beforeEach ->
 				@DocumentManager.flushAndDeleteDocWithLock = sinon.stub().callsArgWith(2)
-				@HttpController.flushAndDeleteDoc(@req, @res, @next)
+				@HttpController.deleteDoc(@req, @res, @next)
 
 			it "should flush and delete the doc", ->
 				@DocumentManager.flushAndDeleteDocWithLock
@@ -294,16 +295,28 @@ describe "HttpController", ->
 
 			it "should log the request", ->
 				@logger.log
-					.calledWith(doc_id: @doc_id, project_id: @project_id, "deleting doc via http")
+					.calledWith(doc_id: @doc_id, project_id: @project_id, flush: true, "deleting doc via http")
 					.should.equal true
 
 			it "should time the request", ->
 				@Metrics.Timer::done.called.should.equal true
 
+		describe "without flush", ->
+			beforeEach ->
+				@req.body.flush = false
+				@DocumentManager.deleteDocWithLock = sinon.stub().yields()
+				@HttpController.deleteDoc(@req, @res, @next)
+
+			it "should delete the doc", ->
+				@DocumentManager.deleteDocWithLock.calledWith(@project_id, @doc_id).should.equal true
+
+			it "should return a successful No Content response", ->
+				@res.send.calledWith(204).should.equal true
+
 		describe "when an errors occurs", ->
 			beforeEach ->
 				@DocumentManager.flushAndDeleteDocWithLock = sinon.stub().callsArgWith(2, new Error("oops"))
-				@HttpController.flushAndDeleteDoc(@req, @res, @next)
+				@HttpController.deleteDoc(@req, @res, @next)
 
 			it "should flush project history", ->
 				@HistoryManager.flushProjectChangesAsync

From 9b70eb75b33ff2ad61b580bfb4d75a692ecb117f Mon Sep 17 00:00:00 2001
From: Eric Mc Sween <eric.mcsween@overleaf.com>
Date: Mon, 9 Mar 2020 16:27:32 -0400
Subject: [PATCH 10/24] Rename flush param to skip_flush in delete doc

Also move it to the query string instead of the body.
---
 .../app/coffee/HttpController.coffee          | 27 +++++++++++--------
 .../HttpController/HttpControllerTests.coffee |  6 ++---
 2 files changed, 19 insertions(+), 14 deletions(-)

diff --git a/services/document-updater/app/coffee/HttpController.coffee b/services/document-updater/app/coffee/HttpController.coffee
index e1b1a57d7b..7ed408cfcd 100644
--- a/services/document-updater/app/coffee/HttpController.coffee
+++ b/services/document-updater/app/coffee/HttpController.coffee
@@ -106,10 +106,21 @@ module.exports = HttpController =
 	deleteDoc: (req, res, next = (error) ->) ->
 		doc_id = req.params.doc_id
 		project_id = req.params.project_id
-		flush = req.body.flush ? true
-		logger.log project_id: project_id, doc_id: doc_id, flush: flush, "deleting doc via http"
+		skip_flush = req.query.skip_flush == 'true'
 		timer = new Metrics.Timer("http.deleteDoc")
-		if flush
+		if skip_flush
+			logger.log project_id: project_id, doc_id: doc_id, "deleting doc skipping flush via http (contents may be lost)"
+
+			# Warning: This action is destructive. Skipping the flush will lose
+			# contents that have not been flushed yet. Use this to fix a document in a
+			# bad state that can't be flushed anyway.
+			DocumentManager.deleteDocWithLock project_id, doc_id, (error) ->
+				timer.done()
+				return next(error) if error?
+				logger.log project_id: project_id, doc_id: doc_id, "deleted doc via http"
+				res.send 204 # No Content
+		else
+			logger.log project_id: project_id, doc_id: doc_id, "deleting doc via http"
 			DocumentManager.flushAndDeleteDocWithLock project_id, doc_id, (error) ->
 				timer.done()
 				# There is no harm in flushing project history if the previous call
@@ -119,12 +130,6 @@ module.exports = HttpController =
 				return next(error) if error?
 				logger.log project_id: project_id, doc_id: doc_id, "deleted doc via http"
 				res.send 204 # No Content
-		else
-			DocumentManager.deleteDocWithLock project_id, doc_id, (error) ->
-				timer.done()
-				return next(error) if error?
-				logger.log project_id: project_id, doc_id: doc_id, "deleted doc via http"
-				res.send 204 # No Content
 
 	flushProject: (req, res, next = (error) ->) ->
 		project_id = req.params.project_id
@@ -212,7 +217,7 @@ module.exports = HttpController =
 
 	flushAllProjects: (req, res, next = (error)-> )->
 		res.setTimeout(5 * 60 * 1000)
-		options = 
+		options =
 			limit : req.query.limit || 1000
 			concurrency : req.query.concurrency || 5
 			dryRun : req.query.dryRun || false
@@ -225,7 +230,7 @@ module.exports = HttpController =
 
 	flushQueuedProjects: (req, res, next = (error) ->) ->
 		res.setTimeout(10 * 60 * 1000)
-		options = 
+		options =
 			limit : req.query.limit || 1000
 			timeout: 5 * 60 * 1000
 			min_delete_age: req.query.min_delete_age || 5 * 60 * 1000
diff --git a/services/document-updater/test/unit/coffee/HttpController/HttpControllerTests.coffee b/services/document-updater/test/unit/coffee/HttpController/HttpControllerTests.coffee
index d816babead..c182727ebc 100644
--- a/services/document-updater/test/unit/coffee/HttpController/HttpControllerTests.coffee
+++ b/services/document-updater/test/unit/coffee/HttpController/HttpControllerTests.coffee
@@ -271,7 +271,7 @@ describe "HttpController", ->
 				params:
 					project_id: @project_id
 					doc_id: @doc_id
-				body: {}
+				query: {}
 
 		describe "successfully", ->
 			beforeEach ->
@@ -295,7 +295,7 @@ describe "HttpController", ->
 
 			it "should log the request", ->
 				@logger.log
-					.calledWith(doc_id: @doc_id, project_id: @project_id, flush: true, "deleting doc via http")
+					.calledWith(doc_id: @doc_id, project_id: @project_id, "deleting doc via http")
 					.should.equal true
 
 			it "should time the request", ->
@@ -303,7 +303,7 @@ describe "HttpController", ->
 
 		describe "without flush", ->
 			beforeEach ->
-				@req.body.flush = false
+				@req.query.skip_flush = 'true'
 				@DocumentManager.deleteDocWithLock = sinon.stub().yields()
 				@HttpController.deleteDoc(@req, @res, @next)
 

From d9caced0d60502068d697446851c35ae28228da5 Mon Sep 17 00:00:00 2001
From: Eric Mc Sween <eric.mcsween@overleaf.com>
Date: Tue, 10 Mar 2020 09:40:49 -0400
Subject: [PATCH 11/24] Change skip_flush option to ignore_flush_errors in
 delete doc

Instead of skipping the flush, we'll still try to flush and proceed with
the doc deletion, even when the flush fails.
---
 .../app/coffee/DocumentManager.coffee         | 18 +++++------
 .../app/coffee/HttpController.coffee          | 32 ++++++-------------
 .../app/coffee/ProjectManager.coffee          |  2 +-
 .../DocumentManagerTests.coffee               | 27 +++++++++++++---
 .../HttpController/HttpControllerTests.coffee | 16 ++++++----
 .../flushAndDeleteProjectTests.coffee         |  8 ++---
 6 files changed, 56 insertions(+), 47 deletions(-)

diff --git a/services/document-updater/app/coffee/DocumentManager.coffee b/services/document-updater/app/coffee/DocumentManager.coffee
index 1920e05777..7a00641a93 100644
--- a/services/document-updater/app/coffee/DocumentManager.coffee
+++ b/services/document-updater/app/coffee/DocumentManager.coffee
@@ -91,7 +91,7 @@ module.exports = DocumentManager =
 							return callback(error) if error?
 							callback null
 					else
-						DocumentManager.flushAndDeleteDoc project_id, doc_id, (error) ->
+						DocumentManager.flushAndDeleteDoc project_id, doc_id, {}, (error) ->
 							# There is no harm in flushing project history if the previous
 							# call failed and sometimes it is required
 							HistoryManager.flushProjectChangesAsync project_id
@@ -115,14 +115,18 @@ module.exports = DocumentManager =
 					return callback(error) if error?
 					RedisManager.clearUnflushedTime doc_id, callback
 
-	flushAndDeleteDoc: (project_id, doc_id, _callback = (error) ->) ->
+	flushAndDeleteDoc: (project_id, doc_id, options, _callback) ->
 		timer = new Metrics.Timer("docManager.flushAndDeleteDoc")
 		callback = (args...) ->
 			timer.done()
 			_callback(args...)
 
 		DocumentManager.flushDocIfLoaded project_id, doc_id, (error) ->
-			return callback(error) if error?
+			if error?
+				if options.ignoreFlushErrors
+					logger.warn {project_id: project_id, doc_id: doc_id, err: error}, "ignoring flush error while deleting document"
+				else
+					return callback(error)
 
 			# Flush in the background since it requires a http request
 			HistoryManager.flushDocChangesAsync project_id, doc_id
@@ -218,13 +222,9 @@ module.exports = DocumentManager =
 		UpdateManager = require "./UpdateManager"
 		UpdateManager.lockUpdatesAndDo DocumentManager.flushDocIfLoaded, project_id, doc_id, callback
 
-	flushAndDeleteDocWithLock: (project_id, doc_id, callback = (error) ->) ->
+	flushAndDeleteDocWithLock: (project_id, doc_id, options, callback) ->
 		UpdateManager = require "./UpdateManager"
-		UpdateManager.lockUpdatesAndDo DocumentManager.flushAndDeleteDoc, project_id, doc_id, callback
-
-	deleteDocWithLock: (project_id, doc_id, callback) ->
-		UpdateManager = require "./UpdateManager"
-		UpdateManager.lockUpdatesAndDo RedisManager.removeDocFromMemory, project_id, doc_id, callback
+		UpdateManager.lockUpdatesAndDo DocumentManager.flushAndDeleteDoc, project_id, doc_id, options, callback
 
 	acceptChangesWithLock: (project_id, doc_id, change_ids, callback = (error) ->) ->
 		UpdateManager = require "./UpdateManager"
diff --git a/services/document-updater/app/coffee/HttpController.coffee b/services/document-updater/app/coffee/HttpController.coffee
index 7ed408cfcd..b7d38343d4 100644
--- a/services/document-updater/app/coffee/HttpController.coffee
+++ b/services/document-updater/app/coffee/HttpController.coffee
@@ -106,30 +106,18 @@ module.exports = HttpController =
 	deleteDoc: (req, res, next = (error) ->) ->
 		doc_id = req.params.doc_id
 		project_id = req.params.project_id
-		skip_flush = req.query.skip_flush == 'true'
+		ignoreFlushErrors = req.query.ignore_flush_errors == 'true'
 		timer = new Metrics.Timer("http.deleteDoc")
-		if skip_flush
-			logger.log project_id: project_id, doc_id: doc_id, "deleting doc skipping flush via http (contents may be lost)"
+		logger.log project_id: project_id, doc_id: doc_id, "deleting doc via http"
+		DocumentManager.flushAndDeleteDocWithLock project_id, doc_id, { ignoreFlushErrors: ignoreFlushErrors }, (error) ->
+			timer.done()
+			# There is no harm in flushing project history if the previous call
+			# failed and sometimes it is required
+			HistoryManager.flushProjectChangesAsync project_id
 
-			# Warning: This action is destructive. Skipping the flush will lose
-			# contents that have not been flushed yet. Use this to fix a document in a
-			# bad state that can't be flushed anyway.
-			DocumentManager.deleteDocWithLock project_id, doc_id, (error) ->
-				timer.done()
-				return next(error) if error?
-				logger.log project_id: project_id, doc_id: doc_id, "deleted doc via http"
-				res.send 204 # No Content
-		else
-			logger.log project_id: project_id, doc_id: doc_id, "deleting doc via http"
-			DocumentManager.flushAndDeleteDocWithLock project_id, doc_id, (error) ->
-				timer.done()
-				# There is no harm in flushing project history if the previous call
-				# failed and sometimes it is required
-				HistoryManager.flushProjectChangesAsync project_id
-
-				return next(error) if error?
-				logger.log project_id: project_id, doc_id: doc_id, "deleted doc via http"
-				res.send 204 # No Content
+			return next(error) if error?
+			logger.log project_id: project_id, doc_id: doc_id, "deleted doc via http"
+			res.send 204 # No Content
 
 	flushProject: (req, res, next = (error) ->) ->
 		project_id = req.params.project_id
diff --git a/services/document-updater/app/coffee/ProjectManager.coffee b/services/document-updater/app/coffee/ProjectManager.coffee
index 0d57687668..b60bb98d5e 100644
--- a/services/document-updater/app/coffee/ProjectManager.coffee
+++ b/services/document-updater/app/coffee/ProjectManager.coffee
@@ -52,7 +52,7 @@ module.exports = ProjectManager =
 			for doc_id in (doc_ids or [])
 				do (doc_id) ->
 					jobs.push (callback) ->
-						DocumentManager.flushAndDeleteDocWithLock project_id, doc_id, (error) ->
+						DocumentManager.flushAndDeleteDocWithLock project_id, doc_id, {}, (error) ->
 							if error?
 								logger.error err: error, project_id: project_id, doc_id: doc_id, "error deleting doc"
 								errors.push(error)
diff --git a/services/document-updater/test/unit/coffee/DocumentManager/DocumentManagerTests.coffee b/services/document-updater/test/unit/coffee/DocumentManager/DocumentManagerTests.coffee
index 76ad7f5af5..a8520f7fc1 100644
--- a/services/document-updater/test/unit/coffee/DocumentManager/DocumentManagerTests.coffee
+++ b/services/document-updater/test/unit/coffee/DocumentManager/DocumentManagerTests.coffee
@@ -16,7 +16,7 @@ describe "DocumentManager", ->
 			"./HistoryManager": @HistoryManager =
 				flushDocChangesAsync: sinon.stub()
 				flushProjectChangesAsync: sinon.stub()
-			"logger-sharelatex": @logger = {log: sinon.stub()}
+			"logger-sharelatex": @logger = {log: sinon.stub(), warn: sinon.stub()}
 			"./DocOpsManager": @DocOpsManager = {}
 			"./Metrics": @Metrics =
 				Timer: class Timer
@@ -47,7 +47,7 @@ describe "DocumentManager", ->
 			beforeEach ->
 				@RedisManager.removeDocFromMemory = sinon.stub().callsArg(2)
 				@DocumentManager.flushDocIfLoaded = sinon.stub().callsArgWith(2)
-				@DocumentManager.flushAndDeleteDoc @project_id, @doc_id, @callback
+				@DocumentManager.flushAndDeleteDoc @project_id, @doc_id, {}, @callback
 
 			it "should flush the doc", ->
 				@DocumentManager.flushDocIfLoaded
@@ -70,6 +70,25 @@ describe "DocumentManager", ->
 					.calledWithExactly(@project_id, @doc_id)
 					.should.equal true
 
+		describe "when a flush error occurs", ->
+			beforeEach ->
+				@DocumentManager.flushDocIfLoaded = sinon.stub().callsArgWith(2, new Error("boom!"))
+				@RedisManager.removeDocFromMemory = sinon.stub().callsArg(2)
+
+			it "should not remove the doc from redis", (done) ->
+				@DocumentManager.flushAndDeleteDoc @project_id, @doc_id, {}, (error) =>
+					error.should.exist
+					@RedisManager.removeDocFromMemory.called.should.equal false
+					done()
+
+			describe "when ignoring flush errors", ->
+				it "should remove the doc from redis", (done) ->
+					@DocumentManager.flushAndDeleteDoc @project_id, @doc_id, { ignoreFlushErrors: true }, (error) =>
+						if error?
+							return done(error)
+						@RedisManager.removeDocFromMemory.called.should.equal true
+						done()
+
 	describe "flushDocIfLoaded", ->
 		describe "when the doc is in Redis", ->
 			beforeEach ->
@@ -220,7 +239,7 @@ describe "DocumentManager", ->
 				@DiffCodec.diffAsShareJsOp = sinon.stub().callsArgWith(2, null, @ops)
 				@UpdateManager.applyUpdate = sinon.stub().callsArgWith(3, null)
 				@DocumentManager.flushDocIfLoaded = sinon.stub().callsArg(2)
-				@DocumentManager.flushAndDeleteDoc = sinon.stub().callsArg(2)
+				@DocumentManager.flushAndDeleteDoc = sinon.stub().callsArg(3)
 
 			describe "when already loaded", ->
 				beforeEach ->
@@ -276,7 +295,7 @@ describe "DocumentManager", ->
 
 				it "should flush and delete the doc from the doc updater", ->
 					@DocumentManager.flushAndDeleteDoc
-						.calledWith(@project_id, @doc_id)
+						.calledWith(@project_id, @doc_id, {})
 						.should.equal true
 
 				it "should not flush the project history", ->
diff --git a/services/document-updater/test/unit/coffee/HttpController/HttpControllerTests.coffee b/services/document-updater/test/unit/coffee/HttpController/HttpControllerTests.coffee
index c182727ebc..00fd16c088 100644
--- a/services/document-updater/test/unit/coffee/HttpController/HttpControllerTests.coffee
+++ b/services/document-updater/test/unit/coffee/HttpController/HttpControllerTests.coffee
@@ -275,12 +275,12 @@ describe "HttpController", ->
 
 		describe "successfully", ->
 			beforeEach ->
-				@DocumentManager.flushAndDeleteDocWithLock = sinon.stub().callsArgWith(2)
+				@DocumentManager.flushAndDeleteDocWithLock = sinon.stub().callsArgWith(3)
 				@HttpController.deleteDoc(@req, @res, @next)
 
 			it "should flush and delete the doc", ->
 				@DocumentManager.flushAndDeleteDocWithLock
-					.calledWith(@project_id, @doc_id)
+					.calledWith(@project_id, @doc_id, { ignoreFlushErrors: false })
 					.should.equal true
 
 			it "should flush project history", ->
@@ -301,21 +301,23 @@ describe "HttpController", ->
 			it "should time the request", ->
 				@Metrics.Timer::done.called.should.equal true
 
-		describe "without flush", ->
+		describe "ignoring errors", ->
 			beforeEach ->
-				@req.query.skip_flush = 'true'
-				@DocumentManager.deleteDocWithLock = sinon.stub().yields()
+				@req.query.ignore_flush_errors = 'true'
+				@DocumentManager.flushAndDeleteDocWithLock = sinon.stub().yields()
 				@HttpController.deleteDoc(@req, @res, @next)
 
 			it "should delete the doc", ->
-				@DocumentManager.deleteDocWithLock.calledWith(@project_id, @doc_id).should.equal true
+				@DocumentManager.flushAndDeleteDocWithLock
+					.calledWith(@project_id, @doc_id, { ignoreFlushErrors: true })
+					.should.equal true
 
 			it "should return a successful No Content response", ->
 				@res.send.calledWith(204).should.equal true
 
 		describe "when an errors occurs", ->
 			beforeEach ->
-				@DocumentManager.flushAndDeleteDocWithLock = sinon.stub().callsArgWith(2, new Error("oops"))
+				@DocumentManager.flushAndDeleteDocWithLock = sinon.stub().callsArgWith(3, new Error("oops"))
 				@HttpController.deleteDoc(@req, @res, @next)
 
 			it "should flush project history", ->
diff --git a/services/document-updater/test/unit/coffee/ProjectManager/flushAndDeleteProjectTests.coffee b/services/document-updater/test/unit/coffee/ProjectManager/flushAndDeleteProjectTests.coffee
index 08fb6eab04..596d827726 100644
--- a/services/document-updater/test/unit/coffee/ProjectManager/flushAndDeleteProjectTests.coffee
+++ b/services/document-updater/test/unit/coffee/ProjectManager/flushAndDeleteProjectTests.coffee
@@ -23,7 +23,7 @@ describe "ProjectManager - flushAndDeleteProject", ->
 		beforeEach (done) ->
 			@doc_ids = ["doc-id-1", "doc-id-2", "doc-id-3"]
 			@RedisManager.getDocIdsInProject = sinon.stub().callsArgWith(1, null, @doc_ids)
-			@DocumentManager.flushAndDeleteDocWithLock = sinon.stub().callsArg(2)
+			@DocumentManager.flushAndDeleteDocWithLock = sinon.stub().callsArg(3)
 			@ProjectManager.flushAndDeleteProjectWithLocks @project_id, {}, (error) =>
 				@callback(error)
 				done()
@@ -36,7 +36,7 @@ describe "ProjectManager - flushAndDeleteProject", ->
 		it "should delete each doc in the project", ->
 			for doc_id in @doc_ids
 				@DocumentManager.flushAndDeleteDocWithLock
-					.calledWith(@project_id, doc_id)
+					.calledWith(@project_id, doc_id, {})
 					.should.equal true
 
 		it "should flush project history", ->
@@ -54,7 +54,7 @@ describe "ProjectManager - flushAndDeleteProject", ->
 		beforeEach (done) ->
 			@doc_ids = ["doc-id-1", "doc-id-2", "doc-id-3"]
 			@RedisManager.getDocIdsInProject = sinon.stub().callsArgWith(1, null, @doc_ids)
-			@DocumentManager.flushAndDeleteDocWithLock = sinon.spy (project_id, doc_id, callback = (error) ->) =>
+			@DocumentManager.flushAndDeleteDocWithLock = sinon.spy (project_id, doc_id, options, callback) =>
 				if doc_id == "doc-id-1"
 					callback(@error = new Error("oops, something went wrong"))
 				else
@@ -66,7 +66,7 @@ describe "ProjectManager - flushAndDeleteProject", ->
 		it "should still flush each doc in the project", ->
 			for doc_id in @doc_ids
 				@DocumentManager.flushAndDeleteDocWithLock
-					.calledWith(@project_id, doc_id)
+					.calledWith(@project_id, doc_id, {})
 					.should.equal true
 
 		it "should still flush project history", ->

From e2564c9cdd18d8c18e9dc99fd0686d9b28381c9a Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Wed, 11 Mar 2020 10:25:48 +0000
Subject: [PATCH 12/24] update metrics module to 2.5.1

reduce time window for summary metrics to 60s
---
 services/document-updater/package-lock.json | 6 +++---
 services/document-updater/package.json      | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/services/document-updater/package-lock.json b/services/document-updater/package-lock.json
index f66bcc3fd4..852c1670c1 100644
--- a/services/document-updater/package-lock.json
+++ b/services/document-updater/package-lock.json
@@ -2183,9 +2183,9 @@
       "integrity": "sha512-2403MfnVypWSNIEpmQ26/ObZ5kSUx37E8NHRvriw0+I8Sne7k0HGuLGCk0OrCqURh4UIygD0cSsYq+Ll+kzNqA=="
     },
     "metrics-sharelatex": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/metrics-sharelatex/-/metrics-sharelatex-2.4.0.tgz",
-      "integrity": "sha512-FbIRRhReVCEM4ETzh+qVMm3lP33zSSAdrHfSTtegkcB7GGi1kYs+Qt1/dXFawUA8pIZRQTtsfxiS1nZamiSwHg==",
+      "version": "2.5.1",
+      "resolved": "https://registry.npmjs.org/metrics-sharelatex/-/metrics-sharelatex-2.5.1.tgz",
+      "integrity": "sha512-C2gmkl/tUnq3IlSX/x3dixGhdvfD6H9FR9mBf9lnkeyy2arafxhCU6u+1IQj6byjBM7vGpYHyjwWnmoi3Vb+ZQ==",
       "requires": {
         "@google-cloud/debug-agent": "^3.0.0",
         "@google-cloud/profiler": "^0.2.3",
diff --git a/services/document-updater/package.json b/services/document-updater/package.json
index 6051cca512..e01ebbbb8d 100644
--- a/services/document-updater/package.json
+++ b/services/document-updater/package.json
@@ -26,7 +26,7 @@
     "express": "3.11.0",
     "lodash": "^4.17.13",
     "logger-sharelatex": "^1.7.0",
-    "metrics-sharelatex": "^2.2.0",
+    "metrics-sharelatex": "^2.5.1",
     "mongojs": "^2.6.0",
     "redis-sharelatex": "^1.0.11",
     "request": "^2.47.0",

From b2d1718a2ecef4adb59a4b9b056446eecac49f10 Mon Sep 17 00:00:00 2001
From: Jakob Ackermann <das7pad@outlook.com>
Date: Mon, 23 Mar 2020 16:18:05 +0100
Subject: [PATCH 13/24] [misc] bump logger-sharelatex to 1.9.1

---
 services/document-updater/package-lock.json | 6 +++---
 services/document-updater/package.json      | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/services/document-updater/package-lock.json b/services/document-updater/package-lock.json
index 852c1670c1..410fa44a09 100644
--- a/services/document-updater/package-lock.json
+++ b/services/document-updater/package-lock.json
@@ -2055,9 +2055,9 @@
       "integrity": "sha512-U7KCmLdqsGHBLeWqYlFA0V0Sl6P08EE1ZrmA9cxjUE0WVqT9qnyVDPz1kzpFEP0jdJuFnasWIfSd7fsaNXkpbg=="
     },
     "logger-sharelatex": {
-      "version": "1.9.0",
-      "resolved": "https://registry.npmjs.org/logger-sharelatex/-/logger-sharelatex-1.9.0.tgz",
-      "integrity": "sha512-yVTuha82047IiMOQLgQHCZGKkJo6I2+2KtiFKpgkIooR2yZaoTEvAeoMwBesSDSpGUpvUJ/+9UI+PmRyc+PQKQ==",
+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/logger-sharelatex/-/logger-sharelatex-1.9.1.tgz",
+      "integrity": "sha512-9s6JQnH/PN+Js2CmI8+J3MQCTNlRzP2Dh4pcekXrV6Jm5J4HzyPi+6d3zfBskZ4NBmaUVw9hC4p5dmdaRmh4mQ==",
       "requires": {
         "@google-cloud/logging-bunyan": "^2.0.0",
         "@overleaf/o-error": "^2.0.0",
diff --git a/services/document-updater/package.json b/services/document-updater/package.json
index e01ebbbb8d..b0277ecea1 100644
--- a/services/document-updater/package.json
+++ b/services/document-updater/package.json
@@ -25,7 +25,7 @@
     "coffee-script": "~1.7.0",
     "express": "3.11.0",
     "lodash": "^4.17.13",
-    "logger-sharelatex": "^1.7.0",
+    "logger-sharelatex": "^1.9.1",
     "metrics-sharelatex": "^2.5.1",
     "mongojs": "^2.6.0",
     "redis-sharelatex": "^1.0.11",

From e293d86c148a93b039ef3a084d84e3a9a0983229 Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Wed, 25 Mar 2020 12:15:16 +0000
Subject: [PATCH 14/24] add metric for project history queue

---
 .../app/coffee/ProjectHistoryRedisManager.coffee              | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/services/document-updater/app/coffee/ProjectHistoryRedisManager.coffee b/services/document-updater/app/coffee/ProjectHistoryRedisManager.coffee
index 1cc80ea722..5763aa7ed3 100644
--- a/services/document-updater/app/coffee/ProjectHistoryRedisManager.coffee
+++ b/services/document-updater/app/coffee/ProjectHistoryRedisManager.coffee
@@ -2,9 +2,13 @@ Settings = require('settings-sharelatex')
 projectHistoryKeys = Settings.redis?.project_history?.key_schema
 rclient = require("redis-sharelatex").createClient(Settings.redis.documentupdater)
 logger = require('logger-sharelatex')
+metrics = require('./Metrics')
 
 module.exports = ProjectHistoryRedisManager =
 	queueOps: (project_id, ops..., callback = (error, projectUpdateCount) ->) ->
+		# Record metric for ops pushed onto queue
+		for op in ops
+			metrics.summary "redis.projectHistoryOps", op.length, {status: "push"}
 		multi = rclient.multi()
 		# Push the ops onto the project history queue
 		multi.rpush projectHistoryKeys.projectHistoryOps({project_id}), ops...

From 891fcc696bcef5d5606dd4086d041eb55c3ccff0 Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Wed, 25 Mar 2020 12:15:35 +0000
Subject: [PATCH 15/24] add metric for pending updates queue

---
 .../document-updater/app/coffee/RealTimeRedisManager.coffee    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/services/document-updater/app/coffee/RealTimeRedisManager.coffee b/services/document-updater/app/coffee/RealTimeRedisManager.coffee
index d04f2304d3..6fd48033da 100644
--- a/services/document-updater/app/coffee/RealTimeRedisManager.coffee
+++ b/services/document-updater/app/coffee/RealTimeRedisManager.coffee
@@ -5,6 +5,7 @@ Keys = Settings.redis.documentupdater.key_schema
 logger = require('logger-sharelatex')
 os = require "os"
 crypto = require "crypto"
+metrics = require('./Metrics')
 
 HOST = os.hostname()
 RND = crypto.randomBytes(4).toString('hex') # generate a random key for this process
@@ -27,6 +28,8 @@ module.exports = RealTimeRedisManager =
 				catch e
 					return callback e
 				updates.push update
+				# record metric for updates removed from queue
+				metrics.summary "redis.pendingUpdates", jsonUpdate.length, {status: "pop"}
 			callback error, updates
 
 	getUpdatesLength: (doc_id, callback)->

From 1a0550364dc0fa88dd5d18004632926da14cd66f Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Wed, 25 Mar 2020 13:39:37 +0000
Subject: [PATCH 16/24] add metric for getdoc bytes

---
 services/document-updater/app/coffee/RedisManager.coffee | 1 +
 1 file changed, 1 insertion(+)

diff --git a/services/document-updater/app/coffee/RedisManager.coffee b/services/document-updater/app/coffee/RedisManager.coffee
index ca4151d299..6b4dc20257 100644
--- a/services/document-updater/app/coffee/RedisManager.coffee
+++ b/services/document-updater/app/coffee/RedisManager.coffee
@@ -41,6 +41,7 @@ module.exports = RedisManager =
 			logger.error {err: error, doc_id: doc_id, docLines: docLines}, error.message
 			return callback(error)
 		docHash = RedisManager._computeHash(docLines)
+		metrics.summary "redis.setDoc", docLines.length, {status: "set"}
 		logger.log {project_id, doc_id, version, docHash, pathname, projectHistoryId}, "putting doc in redis"
 		RedisManager._serializeRanges ranges, (error, ranges) ->
 			if error?

From fcb72b9bf7a6a0974c7f971c9ba2864f75b287a3 Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Wed, 25 Mar 2020 14:27:04 +0000
Subject: [PATCH 17/24] update tests

---
 services/document-updater/package-lock.json       | 12 ++++++------
 services/document-updater/package.json            |  2 +-
 .../ProjectHistoryRedisManagerTests.coffee        |  1 +
 .../RealTimeRedisManagerTests.coffee              | 15 ++++++++-------
 .../coffee/RedisManager/RedisManagerTests.coffee  |  1 +
 5 files changed, 17 insertions(+), 14 deletions(-)

diff --git a/services/document-updater/package-lock.json b/services/document-updater/package-lock.json
index 852c1670c1..83448c1c77 100644
--- a/services/document-updater/package-lock.json
+++ b/services/document-updater/package-lock.json
@@ -853,9 +853,9 @@
       }
     },
     "acorn": {
-      "version": "6.4.0",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.0.tgz",
-      "integrity": "sha512-gac8OEcQ2Li1dxIEWGZzsp2BitJxwkwcOm0zHAJLcPJaVvm58FRnk6RkuLRpU1EujipU2ZFODv2P9DLMfnV8mw=="
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
+      "integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA=="
     },
     "agent-base": {
       "version": "6.0.0",
@@ -2183,9 +2183,9 @@
       "integrity": "sha512-2403MfnVypWSNIEpmQ26/ObZ5kSUx37E8NHRvriw0+I8Sne7k0HGuLGCk0OrCqURh4UIygD0cSsYq+Ll+kzNqA=="
     },
     "metrics-sharelatex": {
-      "version": "2.5.1",
-      "resolved": "https://registry.npmjs.org/metrics-sharelatex/-/metrics-sharelatex-2.5.1.tgz",
-      "integrity": "sha512-C2gmkl/tUnq3IlSX/x3dixGhdvfD6H9FR9mBf9lnkeyy2arafxhCU6u+1IQj6byjBM7vGpYHyjwWnmoi3Vb+ZQ==",
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/metrics-sharelatex/-/metrics-sharelatex-2.6.2.tgz",
+      "integrity": "sha512-bOLfkSCexiPgB96hdXhoOWyvvrwscgjeZPEqdcJ7BTGxY59anzvymNf5hTGJ1RtS4sblDKxITw3L5a+gYKhRYQ==",
       "requires": {
         "@google-cloud/debug-agent": "^3.0.0",
         "@google-cloud/profiler": "^0.2.3",
diff --git a/services/document-updater/package.json b/services/document-updater/package.json
index e01ebbbb8d..72bb0cd868 100644
--- a/services/document-updater/package.json
+++ b/services/document-updater/package.json
@@ -26,7 +26,7 @@
     "express": "3.11.0",
     "lodash": "^4.17.13",
     "logger-sharelatex": "^1.7.0",
-    "metrics-sharelatex": "^2.5.1",
+    "metrics-sharelatex": "^2.6.2",
     "mongojs": "^2.6.0",
     "redis-sharelatex": "^1.0.11",
     "request": "^2.47.0",
diff --git a/services/document-updater/test/unit/coffee/ProjectHistoryRedisManager/ProjectHistoryRedisManagerTests.coffee b/services/document-updater/test/unit/coffee/ProjectHistoryRedisManager/ProjectHistoryRedisManagerTests.coffee
index a93545b250..9810b77d5f 100644
--- a/services/document-updater/test/unit/coffee/ProjectHistoryRedisManager/ProjectHistoryRedisManagerTests.coffee
+++ b/services/document-updater/test/unit/coffee/ProjectHistoryRedisManager/ProjectHistoryRedisManagerTests.coffee
@@ -26,6 +26,7 @@ describe "ProjectHistoryRedisManager", ->
 					createClient: () => @rclient
 				"logger-sharelatex":
 					log:->
+				"./Metrics": @metrics = { summary: sinon.stub()}
 			globals:
 				JSON: @JSON = JSON
 
diff --git a/services/document-updater/test/unit/coffee/RealTimeRedisManager/RealTimeRedisManagerTests.coffee b/services/document-updater/test/unit/coffee/RealTimeRedisManager/RealTimeRedisManagerTests.coffee
index 1d97779bfa..13e532736e 100644
--- a/services/document-updater/test/unit/coffee/RealTimeRedisManager/RealTimeRedisManagerTests.coffee
+++ b/services/document-updater/test/unit/coffee/RealTimeRedisManager/RealTimeRedisManagerTests.coffee
@@ -11,7 +11,7 @@ describe "RealTimeRedisManager", ->
 			auth: () ->
 			exec: sinon.stub()
 		@rclient.multi = () => @rclient
-		@pubsubClient = 
+		@pubsubClient =
 			publish: sinon.stub()
 		@RealTimeRedisManager = SandboxedModule.require modulePath, requires:
 			"redis-sharelatex": createClient: (config) =>  if (config.name is 'pubsub') then @pubsubClient else @rclient
@@ -25,11 +25,12 @@ describe "RealTimeRedisManager", ->
 			"logger-sharelatex": { log: () -> }
 			"crypto": @crypto = { randomBytes: sinon.stub().withArgs(4).returns(Buffer.from([0x1, 0x2, 0x3, 0x4])) }
 			"os": @os = {hostname: sinon.stub().returns("somehost")}
+			"./Metrics": @metrics = { summary: sinon.stub()}
 
 		@doc_id = "doc-id-123"
 		@project_id = "project-id-123"
 		@callback = sinon.stub()
-	
+
 	describe "getPendingUpdatesForDoc", ->
 		beforeEach ->
 			@rclient.lrange = sinon.stub()
@@ -44,7 +45,7 @@ describe "RealTimeRedisManager", ->
 				@jsonUpdates = @updates.map (update) -> JSON.stringify update
 				@rclient.exec = sinon.stub().callsArgWith(0, null, [@jsonUpdates])
 				@RealTimeRedisManager.getPendingUpdatesForDoc @doc_id, @callback
-			
+
 			it "should get the pending updates", ->
 				@rclient.lrange
 					.calledWith("PendingUpdates:#{@doc_id}", 0, 7)
@@ -75,10 +76,10 @@ describe "RealTimeRedisManager", ->
 		beforeEach ->
 			@rclient.llen = sinon.stub().yields(null, @length = 3)
 			@RealTimeRedisManager.getUpdatesLength @doc_id, @callback
-		
+
 		it "should look up the length", ->
 			@rclient.llen.calledWith("PendingUpdates:#{@doc_id}").should.equal true
-		
+
 		it "should return the length", ->
 			@callback.calledWith(null, @length).should.equal true
 
@@ -86,6 +87,6 @@ describe "RealTimeRedisManager", ->
 		beforeEach ->
 			@message_id = "doc:somehost:01020304-0"
 			@RealTimeRedisManager.sendData({op: "thisop"})
-		
+
 		it "should send the op with a message id", ->
-			@pubsubClient.publish.calledWith("applied-ops", JSON.stringify({op:"thisop",_id:@message_id})).should.equal true
\ No newline at end of file
+			@pubsubClient.publish.calledWith("applied-ops", JSON.stringify({op:"thisop",_id:@message_id})).should.equal true
diff --git a/services/document-updater/test/unit/coffee/RedisManager/RedisManagerTests.coffee b/services/document-updater/test/unit/coffee/RedisManager/RedisManagerTests.coffee
index b666163762..2ac8ac9c16 100644
--- a/services/document-updater/test/unit/coffee/RedisManager/RedisManagerTests.coffee
+++ b/services/document-updater/test/unit/coffee/RedisManager/RedisManagerTests.coffee
@@ -48,6 +48,7 @@ describe "RedisManager", ->
 					createClient: () => @rclient
 				"./Metrics": @metrics =
 					inc: sinon.stub()
+					summary: sinon.stub()
 					Timer: class Timer
 						constructor: () ->
 							this.start = new Date()

From 17c2add0cf55648aae24dd85643ef8c97eb44be2 Mon Sep 17 00:00:00 2001
From: Jakob Ackermann <das7pad@outlook.com>
Date: Mon, 30 Mar 2020 11:31:43 +0200
Subject: [PATCH 18/24] [misc] track redis pub/sub payload sizes on publish

---
 .../app/coffee/RealTimeRedisManager.coffee                | 8 ++++++--
 .../RealTimeRedisManager/RealTimeRedisManagerTests.coffee | 3 +++
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/services/document-updater/app/coffee/RealTimeRedisManager.coffee b/services/document-updater/app/coffee/RealTimeRedisManager.coffee
index 6fd48033da..775132f1b6 100644
--- a/services/document-updater/app/coffee/RealTimeRedisManager.coffee
+++ b/services/document-updater/app/coffee/RealTimeRedisManager.coffee
@@ -39,9 +39,13 @@ module.exports = RealTimeRedisManager =
 		# create a unique message id using a counter
 		message_id = "doc:#{HOST}:#{RND}-#{COUNT++}"
 		data?._id = message_id
+
+		blob = JSON.stringify(data)
+		metrics.summary "redis.publish.applied-ops", blob.length
+
 		# publish on separate channels for individual projects and docs when
 		# configured (needs realtime to be configured for this too).
 		if Settings.publishOnIndividualChannels
-			pubsubClient.publish "applied-ops:#{data.doc_id}", JSON.stringify(data)
+			pubsubClient.publish "applied-ops:#{data.doc_id}", blob
 		else
-			pubsubClient.publish "applied-ops", JSON.stringify(data)
+			pubsubClient.publish "applied-ops", blob
diff --git a/services/document-updater/test/unit/coffee/RealTimeRedisManager/RealTimeRedisManagerTests.coffee b/services/document-updater/test/unit/coffee/RealTimeRedisManager/RealTimeRedisManagerTests.coffee
index 13e532736e..429a03b971 100644
--- a/services/document-updater/test/unit/coffee/RealTimeRedisManager/RealTimeRedisManagerTests.coffee
+++ b/services/document-updater/test/unit/coffee/RealTimeRedisManager/RealTimeRedisManagerTests.coffee
@@ -90,3 +90,6 @@ describe "RealTimeRedisManager", ->
 
 		it "should send the op with a message id", ->
 			@pubsubClient.publish.calledWith("applied-ops", JSON.stringify({op:"thisop",_id:@message_id})).should.equal true
+
+		it "should track the payload size", ->
+			@metrics.summary.calledWith("redis.publish.applied-ops", JSON.stringify({op:"thisop",_id:@message_id}).length).should.equal true

From c2b050e2869aa039f888dc66a69c2c3d096e175d Mon Sep 17 00:00:00 2001
From: Henry Oswald <henry.oswald@sharelatex.com>
Date: Tue, 31 Mar 2020 10:21:50 +0100
Subject: [PATCH 19/24] bump redis to 1.0.12

---
 services/document-updater/package-lock.json | 14 +++++++-------
 services/document-updater/package.json      |  2 +-
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/services/document-updater/package-lock.json b/services/document-updater/package-lock.json
index 410fa44a09..09c2554bac 100644
--- a/services/document-updater/package-lock.json
+++ b/services/document-updater/package-lock.json
@@ -1876,9 +1876,9 @@
       "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
     },
     "ioredis": {
-      "version": "4.14.1",
-      "resolved": "https://registry.npmjs.org/ioredis/-/ioredis-4.14.1.tgz",
-      "integrity": "sha512-94W+X//GHM+1GJvDk6JPc+8qlM7Dul+9K+lg3/aHixPN7ZGkW6qlvX0DG6At9hWtH2v3B32myfZqWoANUJYGJA==",
+      "version": "4.16.1",
+      "resolved": "https://registry.npmjs.org/ioredis/-/ioredis-4.16.1.tgz",
+      "integrity": "sha512-g76Mm9dE7BLuewncu1MimGZw5gDDjDwjoRony/VoSxSJEKAhuYncDEwYKYjtHi2NWsTNIB6XXRjE64uVa/wpKQ==",
       "requires": {
         "cluster-key-slot": "^1.1.0",
         "debug": "^4.1.1",
@@ -2792,13 +2792,13 @@
       }
     },
     "redis-sharelatex": {
-      "version": "1.0.11",
-      "resolved": "https://registry.npmjs.org/redis-sharelatex/-/redis-sharelatex-1.0.11.tgz",
-      "integrity": "sha512-rKXPVLmFC9ycpRc5e4rULOwi9DB0LqRcWEiUxQuJNSVgcqCxpGqVw+zwivo+grk3G2tGpduh3/8y+4KVHWOntw==",
+      "version": "1.0.12",
+      "resolved": "https://registry.npmjs.org/redis-sharelatex/-/redis-sharelatex-1.0.12.tgz",
+      "integrity": "sha512-Z+LDGaRNgZ+NiDaCC/R0N3Uy6SCtbKXqiXlvCwAbIQRSZUc69OVx/cQ3i5qDF7zeERhh+pnTd+zGs8nVfa5p+Q==",
       "requires": {
         "async": "^2.5.0",
         "coffee-script": "1.8.0",
-        "ioredis": "~4.14.1",
+        "ioredis": "~4.16.1",
         "redis-sentinel": "0.1.1",
         "underscore": "1.7.0"
       },
diff --git a/services/document-updater/package.json b/services/document-updater/package.json
index b0277ecea1..c27bc47799 100644
--- a/services/document-updater/package.json
+++ b/services/document-updater/package.json
@@ -28,7 +28,7 @@
     "logger-sharelatex": "^1.9.1",
     "metrics-sharelatex": "^2.5.1",
     "mongojs": "^2.6.0",
-    "redis-sharelatex": "^1.0.11",
+    "redis-sharelatex": "^1.0.12",
     "request": "^2.47.0",
     "requestretry": "^4.1.0",
     "settings-sharelatex": "^1.1.0"

From 00b11bda96c6c1d2d4ec49e68741f5ed038d5913 Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Wed, 1 Apr 2020 14:50:55 +0100
Subject: [PATCH 20/24] use separate loop for pendingUpdates metric

---
 .../document-updater/app/coffee/RealTimeRedisManager.coffee  | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/services/document-updater/app/coffee/RealTimeRedisManager.coffee b/services/document-updater/app/coffee/RealTimeRedisManager.coffee
index 6fd48033da..1bfa509078 100644
--- a/services/document-updater/app/coffee/RealTimeRedisManager.coffee
+++ b/services/document-updater/app/coffee/RealTimeRedisManager.coffee
@@ -21,6 +21,9 @@ module.exports = RealTimeRedisManager =
 		multi.exec (error, replys) ->
 			return callback(error) if error?
 			jsonUpdates = replys[0]
+			for jsonUpdate in jsonUpdates
+				# record metric for each update removed from queue
+				metrics.summary "redis.pendingUpdates", jsonUpdate.length, {status: "pop"}
 			updates = []
 			for jsonUpdate in jsonUpdates
 				try
@@ -28,8 +31,6 @@ module.exports = RealTimeRedisManager =
 				catch e
 					return callback e
 				updates.push update
-				# record metric for updates removed from queue
-				metrics.summary "redis.pendingUpdates", jsonUpdate.length, {status: "pop"}
 			callback error, updates
 
 	getUpdatesLength: (doc_id, callback)->

From 3a8c362fbaa9f2e875db6322006767a61d39b5e9 Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Wed, 1 Apr 2020 15:59:25 +0100
Subject: [PATCH 21/24] add doclines set/del metric

---
 services/document-updater/app/coffee/RedisManager.coffee  | 8 ++++++--
 .../unit/coffee/RedisManager/RedisManagerTests.coffee     | 6 ++++++
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/services/document-updater/app/coffee/RedisManager.coffee b/services/document-updater/app/coffee/RedisManager.coffee
index 6b4dc20257..d784be8495 100644
--- a/services/document-updater/app/coffee/RedisManager.coffee
+++ b/services/document-updater/app/coffee/RedisManager.coffee
@@ -41,7 +41,7 @@ module.exports = RedisManager =
 			logger.error {err: error, doc_id: doc_id, docLines: docLines}, error.message
 			return callback(error)
 		docHash = RedisManager._computeHash(docLines)
-		metrics.summary "redis.setDoc", docLines.length, {status: "set"}
+		metrics.summary "redis.docLines", docLines.length, {status: "set"}
 		logger.log {project_id, doc_id, version, docHash, pathname, projectHistoryId}, "putting doc in redis"
 		RedisManager._serializeRanges ranges, (error, ranges) ->
 			if error?
@@ -74,6 +74,7 @@ module.exports = RedisManager =
 				_callback()
 
 		multi = rclient.multi()
+		multi.strlen keys.docLines(doc_id:doc_id)
 		multi.del keys.docLines(doc_id:doc_id)
 		multi.del keys.projectKey(doc_id:doc_id)
 		multi.del keys.docVersion(doc_id:doc_id)
@@ -85,8 +86,11 @@ module.exports = RedisManager =
 		multi.del keys.unflushedTime(doc_id:doc_id)
 		multi.del keys.lastUpdatedAt(doc_id: doc_id)
 		multi.del keys.lastUpdatedBy(doc_id: doc_id)
-		multi.exec (error) ->
+		multi.exec (error, response) ->
 			return callback(error) if error?
+			length = response?[0]
+			if length > 0
+				metrics.summary "redis.docLines", length, {status: "del"}
 			multi = rclient.multi()
 			multi.srem keys.docsInProject(project_id:project_id), doc_id
 			multi.del keys.projectState(project_id:project_id)
diff --git a/services/document-updater/test/unit/coffee/RedisManager/RedisManagerTests.coffee b/services/document-updater/test/unit/coffee/RedisManager/RedisManagerTests.coffee
index 2ac8ac9c16..254de8d0a7 100644
--- a/services/document-updater/test/unit/coffee/RedisManager/RedisManagerTests.coffee
+++ b/services/document-updater/test/unit/coffee/RedisManager/RedisManagerTests.coffee
@@ -671,11 +671,17 @@ describe "RedisManager", ->
 
 	describe "removeDocFromMemory", ->
 		beforeEach (done) ->
+			@multi.strlen = sinon.stub()
 			@multi.del = sinon.stub()
 			@multi.srem = sinon.stub()
 			@multi.exec.yields()
 			@RedisManager.removeDocFromMemory @project_id, @doc_id, done
 
+		it "should check the length of the current doclines", ->
+			@multi.strlen
+				.calledWith("doclines:#{@doc_id}")
+				.should.equal true
+
 		it "should delete the lines", ->
 			@multi.del
 				.calledWith("doclines:#{@doc_id}")

From 2b72ec49a10e4d599858da32122cc0817f1bebac Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Thu, 2 Apr 2020 11:33:52 +0100
Subject: [PATCH 22/24] add comments for redis metrics

---
 services/document-updater/app/coffee/RedisManager.coffee | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/services/document-updater/app/coffee/RedisManager.coffee b/services/document-updater/app/coffee/RedisManager.coffee
index d784be8495..fa2e312f33 100644
--- a/services/document-updater/app/coffee/RedisManager.coffee
+++ b/services/document-updater/app/coffee/RedisManager.coffee
@@ -41,6 +41,7 @@ module.exports = RedisManager =
 			logger.error {err: error, doc_id: doc_id, docLines: docLines}, error.message
 			return callback(error)
 		docHash = RedisManager._computeHash(docLines)
+		# record bytes sent to redis
 		metrics.summary "redis.docLines", docLines.length, {status: "set"}
 		logger.log {project_id, doc_id, version, docHash, pathname, projectHistoryId}, "putting doc in redis"
 		RedisManager._serializeRanges ranges, (error, ranges) ->
@@ -90,6 +91,7 @@ module.exports = RedisManager =
 			return callback(error) if error?
 			length = response?[0]
 			if length > 0
+				# record bytes freed in redis
 				metrics.summary "redis.docLines", length, {status: "del"}
 			multi = rclient.multi()
 			multi.srem keys.docsInProject(project_id:project_id), doc_id

From beb3691795e3f7432620d4a1114a8392b0cfe94f Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Thu, 2 Apr 2020 11:34:19 +0100
Subject: [PATCH 23/24] add metrics for redis get/update

---
 services/document-updater/app/coffee/RedisManager.coffee | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/services/document-updater/app/coffee/RedisManager.coffee b/services/document-updater/app/coffee/RedisManager.coffee
index fa2e312f33..f212cfbadc 100644
--- a/services/document-updater/app/coffee/RedisManager.coffee
+++ b/services/document-updater/app/coffee/RedisManager.coffee
@@ -132,6 +132,9 @@ module.exports = RedisManager =
 			if timeSpan > MAX_REDIS_REQUEST_LENGTH
 				error = new Error("redis getDoc exceeded timeout")
 				return callback(error)
+			# record bytes loaded from redis
+			if docLines?
+				metrics.summary "redis.docLines", docLines.length, {status: "get"}
 			# check sha1 hash value if present
 			if docLines? and storedHash?
 				computedHash = RedisManager._computeHash(docLines)
@@ -247,7 +250,8 @@ module.exports = RedisManager =
 
 			opVersions = appliedOps.map (op) -> op?.v
 			logger.log doc_id: doc_id, version: newVersion, hash: newHash, op_versions: opVersions, "updating doc in redis"
-
+			# record bytes sent to redis in update
+			metrics.summary "redis.docLines", newDocLines.length, {status: "update"}
 			RedisManager._serializeRanges ranges, (error, ranges) ->
 				if error?
 					logger.error {err: error, doc_id}, error.message

From c095feaa06a6ac9b89114f96279063549e172e6d Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Mon, 6 Apr 2020 10:43:53 +0100
Subject: [PATCH 24/24] upgrade logger-sharelatex

---
 services/document-updater/package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/document-updater/package.json b/services/document-updater/package.json
index 72bb0cd868..0fb47d191f 100644
--- a/services/document-updater/package.json
+++ b/services/document-updater/package.json
@@ -25,7 +25,7 @@
     "coffee-script": "~1.7.0",
     "express": "3.11.0",
     "lodash": "^4.17.13",
-    "logger-sharelatex": "^1.7.0",
+    "logger-sharelatex": "^1.9.1",
     "metrics-sharelatex": "^2.6.2",
     "mongojs": "^2.6.0",
     "redis-sharelatex": "^1.0.11",