Merge pull request #75 from overleaf/spd-p-map

Replace tiny-async-pool with p-map

services/docstore/app/js/DocArchiveManager.js

@@ -7,7 +7,7 @@ const crypto = require('crypto')
 const Streamifier = require('streamifier')
 const RangeManager = require('./RangeManager')
 const PersistorManager = require('./PersistorManager')
-const asyncPool = require('tiny-async-pool')
+const pMap = require('p-map')
 
 const PARALLEL_JOBS = 5
 
@@ -40,11 +40,9 @@ async function archiveAllDocs(projectId) {
   }
 
   const docsToArchive = docs.filter((doc) => !doc.inS3)
-  if (docsToArchive.length) {
-    await asyncPool(PARALLEL_JOBS, docsToArchive, (doc) =>
-      archiveDoc(projectId, doc)
-    )
-  }
+  await pMap(docsToArchive, (doc) => archiveDoc(projectId, doc), {
+    concurrency: PARALLEL_JOBS
+  })
 }
 
 async function archiveDoc(projectId, doc) {
@@ -85,13 +83,9 @@ async function unArchiveAllDocs(projectId) {
   if (!docs) {
     throw new Errors.NotFoundError(`No docs for project ${projectId}`)
   }
-  if (!docs.length) {
-    // asyncPool will throw an error with an empty array
-    return
-  }
-  await asyncPool(PARALLEL_JOBS, docs, (doc) =>
-    unarchiveDoc(projectId, doc._id)
-  )
+  await pMap(docs, (doc) => unarchiveDoc(projectId, doc._id), {
+    concurrency: PARALLEL_JOBS
+  })
 }
 
 async function unarchiveDoc(projectId, docId) {
@@ -143,9 +137,9 @@ async function destroyAllDocs(projectId) {
     { _id: 1 }
   )
   if (docs && docs.length) {
-    await asyncPool(PARALLEL_JOBS, docs, (doc) =>
-      destroyDoc(projectId, doc._id)
-    )
+    await pMap(docs, (doc) => destroyDoc(projectId, doc._id), {
+      concurrency: PARALLEL_JOBS
+    })
   }
 }
 

services/docstore/package-lock.json

@@ -1403,6 +1403,15 @@
         }
       }
     },
+    "aggregate-error": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/aggregate-error/-/aggregate-error-3.1.0.tgz",
+      "integrity": "sha512-4I7Td01quW/RpocfNayFdFVk1qSuoh0E7JrbRJ16nH01HhKFQ88INq9Sd+nd72zqRySlr9BmDA8xlEJ6vJMrYA==",
+      "requires": {
+        "clean-stack": "^2.0.0",
+        "indent-string": "^4.0.0"
+      }
+    },
     "ajv": {
       "version": "6.10.0",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.0.tgz",
@@ -1909,6 +1918,11 @@
         "readdirp": "~3.2.0"
       }
     },
+    "clean-stack": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/clean-stack/-/clean-stack-2.2.0.tgz",
+      "integrity": "sha512-4diC9HaTE+KRAMWhDhrGOECgWZxoevMc5TlkObMqNSsVU62PYzXZ/SMTjzyGAFF1YusgxGcSWTEXBhp0CPwQ1A=="
+    },
     "cli-cursor": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-3.1.0.tgz",
@@ -3640,8 +3654,7 @@
     "indent-string": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/indent-string/-/indent-string-4.0.0.tgz",
-      "integrity": "sha512-EdDDZu4A2OyIK7Lr/2zG+w5jmbuk1DVBnEwREQvBzspBJkCEbRa8GxU1lghYcaGJCnRWibjDXlq779X1/y5xwg==",
-      "dev": true
+      "integrity": "sha512-EdDDZu4A2OyIK7Lr/2zG+w5jmbuk1DVBnEwREQvBzspBJkCEbRa8GxU1lghYcaGJCnRWibjDXlq779X1/y5xwg=="
     },
     "inflight": {
       "version": "1.0.6",
@@ -4843,6 +4856,14 @@
         }
       }
     },
+    "p-map": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/p-map/-/p-map-4.0.0.tgz",
+      "integrity": "sha512-/bjOqmgETBYB5BoEeGVea8dmvHb2m9GLy1E9W43yeyfP6QQCZGFNa+XRceJEuDB6zqr+gKpIAmlLebMpykw/MQ==",
+      "requires": {
+        "aggregate-error": "^3.0.0"
+      }
+    },
     "p-try": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.2.0.tgz",

services/docstore/package.json

@@ -26,9 +26,9 @@
     "express": "^4.17.1",
     "logger-sharelatex": "^2.2.0",
     "mongodb": "^3.6.0",
+    "p-map": "^4.0.0",
     "settings-sharelatex": "^1.1.0",
     "streamifier": "^0.1.1",
-    "tiny-async-pool": "^1.1.0",
     "underscore": "~1.10.2"
   },
   "devDependencies": {