WIP - storage-node: temp folder refactor

storage-node/package.json

@@ -132,6 +132,9 @@
       },
       "operator": {
         "description": "Storage provider(operator) commands."
+      },
+      "util": {
+        "description": "Useful utility commands."
       }
     }
   },

storage-node/src/commands/server.ts

@@ -1,14 +1,11 @@
 import { flags } from '@oclif/command'
 import { ApiPromise } from '@polkadot/api'
-import { KeyringPair } from '@polkadot/keyring/types'
-import { PalletStorageStorageBucketRecord } from '@polkadot/types/lookup'
-import fs from 'fs'
+import sleep from 'sleep-promise'
 import _ from 'lodash'
 import path from 'path'
-import rimraf from 'rimraf'
-import sleep from 'sleep-promise'
-import { promisify } from 'util'
-import ApiCommandBase from '../command-base/ApiCommandBase'
+import fs from 'fs'
+import { PalletStorageStorageBucketRecord } from '@polkadot/types/lookup'
+import { KeyringPair } from '@polkadot/keyring/types'
 import { customFlags } from '../command-base/CustomFlags'
 import { loadDataObjectIdCache } from '../services/caching/localDataObjects'
 import logger, { DatePatternByFrequency, Frequency, initNewLogger } from '../services/logger'
@@ -23,6 +20,8 @@ import { getStorageBucketIdsByWorkerId } from '../services/sync/storageObligatio
 import { PendingDirName, performSync, TempDirName } from '../services/sync/synchronizer'
 import { createApp } from '../services/webApi/app'
 import ExitCodes from './../command-base/ExitCodes'
+import ApiCommandBase from '../command-base/ApiCommandBase'
+
 const fsPromises = fs.promises
 
 /**
@@ -52,6 +51,10 @@ export default class Server extends ApiCommandBase {
       required: true,
       description: 'Data uploading directory (absolute path).',
     }),
+    tempFolder: flags.string({
+      description:
+        'Directory to store tempory files during sync and upload (absolute path).\n,Temporary directory (absolute path). If not specified a subfolder under the uploads directory will be used.',
+    }),
     port: flags.integer({
       char: 'o',
       required: true,
@@ -219,10 +222,10 @@ Supported values: warn, error, debug, info. Default:debug`,
     const enableUploadingAuth = false
     const operatorRoleKey = undefined
 
-    await recreateTempDirectory(flags.uploads, TempDirName)
+    await createTempDirectory(flags.tempFolder || path.join(flags.uploads, TempDirName))
 
     if (fs.existsSync(flags.uploads)) {
-      await loadDataObjectIdCache(flags.uploads, TempDirName, PendingDirName)
+      await loadDataObjectIdCache(flags.uploads)
     }
 
     if (flags.dev) {
@@ -418,23 +421,17 @@ async function runCleanupWithInterval(
 }
 
 /**
- * Removes and recreates the temporary directory from the uploading directory.
- * All files in the temp directory are deleted.
+ * Creates the temporary directory.
+ * If folder exists, all files with extension `.temp` are deleted.
  *
  * @param uploadsDirectory - data uploading directory
  * @param tempDirName - temporary directory name within the uploading directory
  * @returns void promise.
  */
-async function recreateTempDirectory(uploadsDirectory: string, tempDirName: string): Promise<void> {
+async function createTempDirectory(tempDirName: string): Promise<void> {
   try {
-    const tempFileUploadingDir = path.join(uploadsDirectory, tempDirName)
-
-    logger.info(`Removing temp directory ...`)
-    const rimrafAsync = promisify(rimraf)
-    await rimrafAsync(tempFileUploadingDir)
-
     logger.info(`Creating temp directory ...`)
-    await fsPromises.mkdir(tempFileUploadingDir)
+    await fsPromises.mkdir(tempDirName)
   } catch (err) {
     logger.error(`Temp directory IO error: ${err}`)
   }

storage-node/src/commands/dev/cleanup.ts → storage-node/src/commands/util/cleanup.ts

@@ -7,13 +7,11 @@ import { performCleanup } from '../../services/sync/cleanupService'
 /**
  * CLI command:
  * Prunes outdated data objects: removes all the local stored data objects that the operator is no longer obliged to store.
- * storage.
  *
  * @remarks
- * Should be run only during the development.
- * Shell command: "dev:cleanup"
+ * Shell command: "util:cleanup"
  */
-export default class DevCleanup extends Command {
+export default class Cleanup extends Command {
   static description = `Runs the data objects cleanup/pruning workflow. It removes all the local stored data objects that the operator is no longer obliged to store`
 
   static flags = {
@@ -48,7 +46,7 @@ export default class DevCleanup extends Command {
   }
 
   async run(): Promise<void> {
-    const { flags } = this.parse(DevCleanup)
+    const { flags } = this.parse(Cleanup)
     const bucketId = flags.bucketId.toString()
     const qnApi = new QueryNodeApi(flags.queryNodeEndpoint)
     logger.info('Cleanup...')

storage-node/src/commands/dev/sync.ts → storage-node/src/commands/util/fetch-bucket.ts

@@ -1,21 +1,20 @@
 import { Command, flags } from '@oclif/command'
-import stringify from 'fast-safe-stringify'
-import logger from '../../services/logger'
-import { QueryNodeApi } from '../../services/queryNode/api'
 import { performSync } from '../../services/sync/synchronizer'
+import { QueryNodeApi } from '../..//services/queryNode/api'
+import logger from '../../services/logger'
+import stringify from 'fast-safe-stringify'
+import path from 'path'
 
 /**
  * CLI command:
- * Synchronizes data: fixes the difference between node obligations and local
- * storage.
+ * Fetch all data objects from a bucket into local store.
  *
  * @remarks
- * Should be run only during the development.
- * Shell command: "dev:sync"
+ * Should not be executed while server is running.
+ * Shell command: "util:fetch-bucket"
  */
-export default class DevSync extends Command {
-  static description =
-    'Synchronizes the data - it fixes the differences between local data folder and worker ID obligations from the runtime.'
+export default class FetchBucket extends Command {
+  static description = 'Downloads all data objects of specified bucket, that matches worker ID obligations.'
 
   static flags = {
     help: flags.help({ char: 'h' }),
@@ -27,10 +26,10 @@ export default class DevSync extends Command {
     bucketId: flags.integer({
       char: 'b',
       required: true,
-      description: 'The buckerId to sync',
+      description: 'The buckerId to fetch',
     }),
     syncWorkersNumber: flags.integer({
-      char: 'p',
+      char: 'n',
       required: false,
       description: 'Sync workers number (max async operations in progress).',
       default: 20,
@@ -44,27 +43,30 @@ export default class DevSync extends Command {
     queryNodeEndpoint: flags.string({
       char: 'q',
       required: false,
-      default: 'http://localhost:8081/graphql',
-      description: 'Query node endpoint (e.g.: http://some.com:8081/graphql)',
+      default: 'https://query.joystream.org/graphql',
+      description: 'Query node endpoint (e.g.: https://query.joystream.org/graphql)',
     }),
     dataSourceOperatorUrl: flags.string({
       char: 'o',
       required: false,
       description: 'Storage node url base (e.g.: http://some.com:3333) to get data from.',
-      default: 'http://localhost:3333',
     }),
     uploads: flags.string({
       char: 'd',
       required: true,
       description: 'Data uploading directory (absolute path).',
     }),
+    tempFolder: flags.string({
+      description:
+        'Directory to store tempory files during sync and upload (absolute path).\n,Temporary directory (absolute path). If not specified a subfolder under the uploads directory will be used.',
+    }),
   }
 
   async run(): Promise<void> {
-    const { flags } = this.parse(DevSync)
+    const { flags } = this.parse(FetchBucket)
     const bucketId = flags.bucketId.toString()
     const qnApi = new QueryNodeApi(flags.queryNodeEndpoint)
-    logger.info('Syncing...')
+    logger.info('Fetching bucket...')
 
     try {
       await performSync(
@@ -75,6 +77,7 @@ export default class DevSync extends Command {
         flags.syncWorkersTimeout,
         qnApi,
         flags.uploads,
+        flags.tempFolder ? flags.tempFolder : path.join(flags.uploads, 'temp'),
         flags.dataSourceOperatorUrl
       )
     } catch (err) {

storage-node/src/commands/dev/multihash.ts → storage-node/src/commands/util/multihash.ts

@@ -9,10 +9,9 @@ import { print } from '../../services/helpers/stdout'
  * format.
  *
  * @remarks
- * Should be run only during the development.
- * Shell command: "dev:multihash"
+ * Shell command: "util:multihash"
  */
-export default class DevMultihash extends Command {
+export default class Multihash extends Command {
   static description = 'Creates a multihash (blake3) for a file.'
 
   static flags = {
@@ -25,7 +24,7 @@ export default class DevMultihash extends Command {
   }
 
   async run(): Promise<void> {
-    const { flags } = this.parse(DevMultihash)
+    const { flags } = this.parse(Multihash)
 
     logger.info(`Hashing ${flags.file} ....`)
 

storage-node/src/commands/dev/verify-bag-id.ts → storage-node/src/commands/util/verify-bag-id.ts

@@ -6,10 +6,9 @@ import { customFlags } from '../../command-base/CustomFlags'
  * Verifies supported bag ID types in the string format.
  *
  * @remarks
- * Should be run only during the development.
  * Shell command: "dev:verify-bag-id"
  */
-export default class DevVerifyBagId extends Command {
+export default class VerifyBagId extends Command {
   static description = 'The command verifies bag id supported by the storage node. Requires chain connection.'
 
   static flags = {
@@ -21,7 +20,7 @@ export default class DevVerifyBagId extends Command {
   }
 
   async run(): Promise<void> {
-    const { flags } = this.parse(DevVerifyBagId)
+    const { flags } = this.parse(VerifyBagId)
 
     logger.info(`Parsed: ${flags.bagId}`)
   }

storage-node/src/services/caching/localDataObjects.ts

@@ -1,6 +1,5 @@
 import AwaitLock from 'await-lock'
 import fs from 'fs'
-import path from 'path'
 import logger from '../logger'
 const fsPromises = fs.promises
 
@@ -32,22 +31,15 @@ export async function getDataObjectIDs(): Promise<string[]> {
  * @returns empty promise.
  *
  * @param uploadDir - uploading directory
- * @param tempDirName - temp directory name
  */
-export async function loadDataObjectIdCache(
-  uploadDir: string,
-  tempDirName: string,
-  pendingDirName: string
-): Promise<void> {
+export async function loadDataObjectIdCache(uploadDir: string): Promise<void> {
   await lock.acquireAsync()
 
-  const localIds = await getLocalFileNames(uploadDir)
-  // Filter temporary & pending directory name.
-  const tempDirectoryName = path.parse(tempDirName).name
-  const pendingDirectoryName = path.parse(pendingDirName).name
-  const ids = localIds.filter(
-    (dataObjectId) => dataObjectId !== tempDirectoryName && dataObjectId !== pendingDirectoryName
-  )
+  const ids = await getLocalFileNames(uploadDir)
+
+  // const ids = localIds.filter((dataObjectId) => dataObjectId !== tempDirectoryName)
+  // TODO: Filter out anything except filenames that are numbers -> objects
+  // This will filter out any temp files.
 
   ids.forEach((id) => idCache.set(id, 0))
   logger.debug(`Local ID cache loaded.`)

storage-node/src/services/sync/tasks.ts

@@ -108,7 +108,7 @@ export class DownloadFileTask implements SyncTask {
     const filepath = path.join(this.uploadsDirectory, this.dataObjectId)
     // We create tempfile first to mitigate partial downloads on app (or remote node) crash.
     // This partial downloads will be cleaned up during the next sync iteration.
-    const tempFilePath = path.join(this.uploadsDirectory, this.tempDirectory, uuidv4())
+    const tempFilePath = path.join(this.tempDirectory, uuidv4())
     try {
       const timeoutMs = this.downloadTimeout * 60 * 1000
       // Casting because of: