Fixed a timer issue (#99)

.circleci/config.yml

@@ -2,7 +2,7 @@ version: 2.1
 parameters:
   node-version:
     type: string
-    default: "16.13.2"
+    default: "18.13.0"
 orbs:
   node: circleci/[email protected]
   slack: circleci/[email protected]
@@ -72,23 +72,23 @@ commands:
 jobs:
   test:
     docker:
-      - image: circleci/node:16-stretch
+      - image: cimg/node:18.13.0
     steps:
       - checkout
       - node/install:
           node-version: << pipeline.parameters.node-version >>
-      - run:
-          name: Audit Dependencies
-          command: npm audit --production --audit-level=high
       - node/install-packages:
           cache-path: ./node_modules
           override-ci-command: npm install
+      - run:
+          name: Audit Dependencies
+          command: npm run audit
       - run:
           name: Running Mocha Tests
           command: npm test
   build:
     docker:
-      - image: circleci/node:16-stretch
+      - image: cimg/node:18.13.0
         user: root
     steps:
       - checkout
@@ -118,8 +118,10 @@ workflows:
     jobs:
       - build:
           name: "Build and publish docker image"
+          context:
+            - componentspusher
           filters:
             branches:
               ignore: /.*/
             tags:
-              only: /^([0-9]+)\.([0-9]+)\.([0-9]+)(?:-([0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?(?:\+[0-9A-Za-z-]+)?$/
+              only: /^([0-9]+)\.([0-9]+)\.([0-9]+)(?:-([0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?(?:\+[0-9A-Za-z-]+)?$/

.env.example

@@ -0,0 +1,2 @@
+ELASTICIO_OBJECT_STORAGE_TOKEN=token
+ELASTICIO_OBJECT_STORAGE_URI=http://127.0.0.1:3002

.gitignore

@@ -27,3 +27,4 @@ build/Release
 node_modules
 
 .idea
+.env

.grype-ignore.yaml

@@ -0,0 +1,10 @@
+ignore:
+  - vulnerability: CVE-2022-3996
+    package:
+      name: libssl3
+      version: 3.0.7-r0
+
+  - vulnerability: CVE-2022-3996
+    package:
+      name: libcrypto3
+      version: 3.0.7-r0

.nsprc

@@ -0,0 +1,6 @@
+{
+    "GHSA-27h2-hvpr-p74q": {
+            "active": true,
+            "notes": "We don't use verify function from jsonwebtoken, so not affected"
+    }
+}

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 1.4.4 (March 28, 2023)
+* Fix [issue](https://github.com/elasticio/splitter-component/issues/97) with timer
+
 ## 1.4.3 (November 04, 2022)
 * Update Sailor version to 2.7.1
 

component.json

@@ -1,7 +1,7 @@
 {
   "title": "Splitter",
   "description": "Splits a message into multiple messages.",
-  "version": "1.4.3",
+  "version": "1.4.4",
   "actions": {
     "split": {
       "deprecated": true,

lib/actions/reassemble.js

@@ -3,30 +3,28 @@ const { messages } = require('elasticio-node');
 const { v4: uuidv4 } = require('uuid');
 const ObjectStorageWrapperExtended = require('./utils-wrapper/ObjectStorageWrapperExtended');
 
-let timeHandle;
-let groupList = [];
+const groupList = {};
 let delay;
 
-async function timer(this_) {
-  for (let i = 0; i < groupList.length; i += 1) {
+async function timer(this_, groupId) {
+  try {
     const storage = new ObjectStorageWrapperExtended(this_);
-    // eslint-disable-next-line no-await-in-loop
-    const results = await storage.lookupObjectById(groupList[i]);
+    const results = await storage.lookupObjectById(groupId);
     const incomingData = {};
     results.messages.forEach((message) => {
       incomingData[message.messageId] = message.messageData;
     });
-
-    // eslint-disable-next-line no-await-in-loop
     await this_.emit('data', messages.newMessageWithBody({
       groupSize: Object.keys(results.messageIdsSeen).length,
       groupId: results.messages[0].groupId,
       messageData: incomingData,
     }));
-    // eslint-disable-next-line no-await-in-loop
-    await storage.deleteObjectById(groupList[i]);
+    await storage.deleteObjectById(groupId);
+    delete groupList[groupId];
+  } catch (e) {
+    this_.emit('error', e.message);
+    this_.logger.error(e);
   }
-  groupList = [];
 }
 
 async function processAction(msg, cfg) {
@@ -65,23 +63,17 @@ async function processAction(msg, cfg) {
     messageGroupSize,
     isCreated,
   } = await storage.createMessageGroupIfNotExists(groupId, groupSize);
+  await storage.createNewObjectInMessageGroup(object, messageGroupId);
 
   if (isCreated) {
-    await storage.createNewObjectInMessageGroup(object, messageGroupId);
     this.logger.info('New Group created. Added message');
   }
   if (!isCreated) {
-    await storage.createNewObjectInMessageGroup(object, messageGroupId);
     this.logger.info('Existed Group found. Added message');
     this.logger.info(`Saved messages: ${Object.keys(messageGroup.messageIdsSeen).join(', ')}`);
   }
-  const parsedMessageGroup = await storage.lookupObjectById(messageGroupId);
-  const filteredMessages = parsedMessageGroup.messages
-    .filter((message) => message.messageId !== messageId);
-  filteredMessages.push(object);
-  parsedMessageGroup.messages = filteredMessages;
-  await storage.updateObjectById(messageGroupId, parsedMessageGroup);
-  const messagesNumberSeen = Object.keys(parsedMessageGroup.messageIdsSeen).length;
+  const updatedMessageGroup = await storage.lookupObjectById(messageGroupId);
+  const messagesNumberSeen = Object.keys(updatedMessageGroup.messageIdsSeen).length;
 
   this.logger.info(
     `Saw message ${messageId} of group ${groupId}. 
@@ -90,7 +82,7 @@ async function processAction(msg, cfg) {
   // when groupSized option is selected
   if (mode === 'groupSize') {
     if (messagesNumberSeen >= messageGroupSize) {
-      parsedMessageGroup.messages.forEach((message) => {
+      updatedMessageGroup.messages.forEach((message) => {
         incomingData[message.messageId] = message.messageData;
       });
       await this.emit('data', messages.newMessageWithBody({
@@ -106,25 +98,30 @@ async function processAction(msg, cfg) {
   // When delay timer option is selected
   if (mode === 'timeout') {
     delay = (timersec >= 20000) ? 20000 : timersec;
-    clearTimeout(timeHandle);
-    timeHandle = setTimeout(timer, delay, this);
-    if (!groupList.includes(messageGroupId)) {
-      groupList.push(messageGroupId);
+    if (!groupList[messageGroupId]) {
+      groupList[messageGroupId] = {};
+    }
+    const group = groupList[messageGroupId];
+    if (group.timeoutId) {
+      clearTimeout(group.timeoutId);
     }
+    group.timeoutId = setTimeout(timer, delay, this, messageGroupId);
   }
 
   // When both groupSize and delay timer option is selected
   if (mode === 'groupSize&timeout') {
     delay = (timersec >= 20000) ? 20000 : timersec;
-    clearTimeout(timeHandle);
-    timeHandle = setTimeout(timer, delay, this);
-
-    if (!groupList.includes(messageGroupId)) {
-      groupList.push(messageGroupId);
+    if (!groupList[messageGroupId]) {
+      groupList[messageGroupId] = {};
     }
+    const group = groupList[messageGroupId];
+    if (group.timeoutId) {
+      clearTimeout(group.timeoutId);
+    }
+    group.timeoutId = setTimeout(timer, delay, this, messageGroupId);
 
     if (messagesNumberSeen >= messageGroupSize) {
-      parsedMessageGroup.messages.forEach((message) => {
+      updatedMessageGroup.messages.forEach((message) => {
         incomingData[message.messageId] = message.messageData;
       });
 
@@ -133,9 +130,12 @@ async function processAction(msg, cfg) {
         groupId,
         messageData: incomingData,
       }));
-      await storage.deleteObjectById(messageGroupId);
-      this.logger.info(`Message group with id ${messageGroupId} has been deleted`);
-      groupList = groupList.filter((def) => def !== messageGroupId);
+      if (groupList[messageGroupId]) {
+        clearTimeout(groupList[messageGroupId].timeoutId);
+        await storage.deleteObjectById(messageGroupId);
+        delete groupList[messageGroupId];
+        this.logger.info(`Message group with id ${messageGroupId} has been deleted`);
+      }
     }
   }
 }