allow concurrency option for iterateEntities

packages/integration-sdk-core/src/types/storage.ts

@@ -31,6 +31,7 @@ export interface GraphObjectStore {
   iterateEntities<T extends Entity = Entity>(
     filter: GraphObjectFilter,
     iteratee: GraphObjectIteratee<T>,
+    options?: { concurrency: number },
   ): Promise<void>;
 
   iterateRelationships<T extends Relationship = Relationship>(

packages/integration-sdk-runtime/package.json

@@ -36,7 +36,7 @@
     "globby": "^11.0.0",
     "lodash": "^4.17.15",
     "p-map": "^4.0.0",
-    "p-queue": "^6.3.0",
+    "p-queue": "^6.6.2",
     "rimraf": "^3.0.2"
   },
   "devDependencies": {

packages/integration-sdk-runtime/src/storage/FileSystemGraphObjectStore/indices.ts

@@ -8,6 +8,8 @@ import { readJsonFromPath, WalkDirectoryIterateeInput } from '../../fileSystem';
 
 import { buildIndexDirectoryPath } from './path';
 import { iterateParsedGraphFiles } from '../..';
+import PQueue from 'p-queue';
+import { onQueueSizeIsLessThanLimit } from '../queue';
 
 interface BaseIterateCollectionIndexParams<GraphObject> {
   type: string;
@@ -17,23 +19,34 @@ interface BaseIterateCollectionIndexParams<GraphObject> {
 interface IterateCollectionIndexParams<GraphObject>
   extends BaseIterateCollectionIndexParams<GraphObject> {
   collectionType: 'entities' | 'relationships';
+  options?: { concurrency: number };
 }
 
 async function iterateCollectionTypeIndex<T extends Entity | Relationship>({
   type,
   collectionType,
   iteratee,
+  options,
 }: IterateCollectionIndexParams<T>) {
   const path = buildIndexDirectoryPath({
     collectionType,
     type,
   });
 
+  const queue = new PQueue({});
+  const concurrency = options?.concurrency ?? 1;
+
   await iterateParsedGraphFiles(async (data) => {
     for (const graphObj of (data[collectionType] as T[]) || []) {
-      await iteratee(graphObj);
+      // We mark this as void because we want to fire the task away and not wait for it to resolve
+      // that is handled by the combination of onQueueSizeIsLessThanLimit and onIdle
+      void queue.add(() => iteratee(graphObj));
+      await onQueueSizeIsLessThanLimit(queue, concurrency);
     }
   }, path);
+
+  // Wait for all tasks to complete
+  await queue.onIdle();
 }
 
 export async function iterateEntityTypeIndex<T extends Entity = Entity>({

packages/integration-sdk-runtime/src/storage/memory.ts

@@ -8,6 +8,8 @@ import {
   Relationship,
 } from '@jupiterone/integration-sdk-core';
 import { getSizeOfObject } from '../synchronization/batchBySize';
+import PQueue from 'p-queue';
+import { onQueueSizeIsLessThanLimit } from './queue';
 
 export interface GraphObjectMetadata {
   stepId: string;
@@ -145,8 +147,11 @@ export class InMemoryGraphObjectStore implements GraphObjectStore {
   async iterateEntities<T extends Entity = Entity>(
     filter: GraphObjectFilter,
     iteratee: GraphObjectIteratee<T>,
+    options?: { concurrency: number },
   ): Promise<void> {
     const entityTypeKeysMap = this.entityTypeToKeysMap.get(filter._type);
+    const concurrency = options?.concurrency ?? 1;
+    const queue = new PQueue({ concurrency });
 
     if (!entityTypeKeysMap) {
       return;
@@ -163,8 +168,16 @@ export class InMemoryGraphObjectStore implements GraphObjectStore {
         );
       }
 
-      await iteratee(graphObjectData.entity as T);
+      // We mark this as void because we want to fire the task away and not wait for it to resolve
+      // that is handled by the combination of onQueueSizeIsLessThanLimit and onIdle
+      void queue.add(async () => iteratee(graphObjectData.entity as T));
+      // Don't flood the queue with promises. If we get to twice our concurrency we wait
+      // This is queued tasks, not tasks that running we could have up to
+      // concurrency-tasks (running) + concurrency-tasks (queued)
+      await onQueueSizeIsLessThanLimit(queue, concurrency);
     }
+    // wait for everything to finish
+    await queue.onIdle();
   }
 
   async iterateRelationships<T extends Relationship = Relationship>(

packages/integration-sdk-runtime/src/storage/queue.ts

@@ -0,0 +1,32 @@
+import PQueue from 'p-queue';
+
+// Copied from: https://github.com/sindresorhus/p-queue/pull/131/files
+// and backported to the commonjs compatible version.
+//
+// MIT License
+
+// Copyright (c) Sindre Sorhus <[email protected]> (https://sindresorhus.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+export async function onQueueSizeIsLessThanLimit(
+  queue: PQueue,
+  limit: number,
+): Promise<void> {
+  if (queue.size < limit) {
+    return;
+  }
+
+  return new Promise<void>((resolve) => {
+    const listener = () => {
+      if (queue.size < limit) {
+        queue.removeListener('next', listener);
+        resolve();
+      }
+    };
+
+    queue.on('next', listener);
+  });
+}

yarn.lock

@@ -8594,7 +8594,7 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/p-pipe/-/p-pipe-3.1.0.tgz#48b57c922aa2e1af6a6404cb7c6bf0eb9cc8e60e"
   integrity sha512-08pj8ATpzMR0Y80x50yJHn37NF6vjrqHutASaX5LiH5npS9XPvrUmscd9MF5R4fuYRHOxQR1FfMIlF7AzwoPqw==
 
-[email protected], p-queue@^6.3.0:
+[email protected], p-queue@^6.6.2:
   version "6.6.2"
   resolved "https://registry.yarnpkg.com/p-queue/-/p-queue-6.6.2.tgz#2068a9dcf8e67dd0ec3e7a2bcb76810faa85e426"
   integrity sha512-RwFpb72c/BhQLEXIZ5K2e+AhgNVmIejGlTgiB9MzZ0e93GRvqZ7uSi0dvRF7/XIXDeNkra2fNHBxTyPDGySpjQ==