8.2.4 Prerelease Testnet

package.json

@@ -1,6 +1,6 @@
 {
     "name": "origintrail_node",
-    "version": "8.2.3",
+    "version": "8.2.4",
     "description": "OTNode V8",
     "main": "index.js",
     "type": "module",

src/commands/cleaners/operation-id-cleaner-command.js

@@ -3,6 +3,7 @@ import {
     BYTES_IN_KILOBYTE,
     OPERATION_ID_FILES_FOR_REMOVAL_MAX_NUMBER,
     OPERATION_ID_COMMAND_CLEANUP_TIME_MILLS,
+    OPERATION_ID_MEMORY_CLEANUP_TIME_MILLS,
     OPERATION_ID_STATUS,
     COMMAND_PRIORITY,
 } from '../../constants/constants.js';
@@ -23,14 +24,33 @@ class OperationIdCleanerCommand extends Command {
      * @param command
      */
     async execute() {
+        let memoryBytes = 0;
+        let fileBytes = 0;
+        try {
+            memoryBytes = this.operationIdService.getOperationIdMemoryCacheSizeBytes();
+        } catch (error) {
+            this.logger.warn(`Unable to read memory cache footprint: ${error.message}`);
+        }
+        try {
+            fileBytes = await this.operationIdService.getOperationIdFileCacheSizeBytes();
+        } catch (error) {
+            this.logger.warn(`Unable to read file cache footprint: ${error.message}`);
+        }
+        const bytesInMegabyte = 1024 * 1024;
+        this.logger.debug(
+            `Operation cache footprint before cleanup: memory=${(
+                memoryBytes / bytesInMegabyte
+            ).toFixed(2)}MB, files=${(fileBytes / bytesInMegabyte).toFixed(2)}MB`,
+        );
+
         this.logger.debug('Starting command for removal of expired cache files');
         const timeToBeDeleted = Date.now() - OPERATION_ID_COMMAND_CLEANUP_TIME_MILLS;
         await this.repositoryModuleManager.removeOperationIdRecord(timeToBeDeleted, [
             OPERATION_ID_STATUS.COMPLETED,
             OPERATION_ID_STATUS.FAILED,
         ]);
         let removed = await this.operationIdService.removeExpiredOperationIdMemoryCache(
-            OPERATION_ID_COMMAND_CLEANUP_TIME_MILLS,
+            OPERATION_ID_MEMORY_CLEANUP_TIME_MILLS,
         );
         if (removed) {
             this.logger.debug(
@@ -68,7 +88,7 @@ class OperationIdCleanerCommand extends Command {
     default(map) {
         const command = {
             name: 'operationIdCleanerCommand',
-            period: OPERATION_ID_COMMAND_CLEANUP_TIME_MILLS,
+            period: OPERATION_ID_MEMORY_CLEANUP_TIME_MILLS,
             data: {},
             transactional: false,
             priority: COMMAND_PRIORITY.LOWEST,

src/constants/constants.js

@@ -722,6 +722,11 @@ export const EXPECTED_TRANSACTION_ERRORS = {
  * operation id command cleanup interval time 24h
  */
 export const OPERATION_ID_COMMAND_CLEANUP_TIME_MILLS = 24 * 60 * 60 * 1000;
+/**
+ * @constant {number} OPERATION_ID_MEMORY_CLEANUP_TIME_MILLS -
+ * operation id memory cleanup interval time 1h
+ */
+export const OPERATION_ID_MEMORY_CLEANUP_TIME_MILLS = 60 * 60 * 1000;
 /**
  * @constant {number} FINALIZED_COMMAND_CLEANUP_TIME_MILLS - Command cleanup interval time
  * finalized commands command cleanup interval time 24h

src/service/operation-id-service.js

@@ -150,6 +150,33 @@ class OperationIdService {
         delete this.memoryCachedHandlersData[operationId];
     }
 
+    getOperationIdMemoryCacheSizeBytes() {
+        let total = 0;
+        for (const operationId in this.memoryCachedHandlersData) {
+            const { data } = this.memoryCachedHandlersData[operationId];
+            total += Buffer.from(JSON.stringify(data)).byteLength;
+        }
+        return total;
+    }
+
+    async getOperationIdFileCacheSizeBytes() {
+        const cacheFolderPath = this.fileService.getOperationIdCachePath();
+        const cacheFolderExists = await this.fileService.pathExists(cacheFolderPath);
+        if (!cacheFolderExists) return 0;
+
+        const fileList = await this.fileService.readDirectory(cacheFolderPath);
+        const sizeResults = await Promise.allSettled(
+            fileList.map((fileName) =>
+                this.fileService
+                    .stat(path.join(cacheFolderPath, fileName))
+                    .then((stats) => stats.size),
+            ),
+        );
+        return sizeResults
+            .filter((res) => res.status === 'fulfilled')
+            .reduce((acc, res) => acc + res.value, 0);
+    }
+
     async removeExpiredOperationIdMemoryCache(expiredTimeout) {
         const now = Date.now();
         let deleted = 0;

src/service/operation-service.js

@@ -58,21 +58,31 @@ class OperationService {
         return operationIdStatuses;
     }
 
-    async markOperationAsCompleted(operationId, blockchain, responseData, endStatuses) {
+    async markOperationAsCompleted(
+        operationId,
+        blockchain,
+        responseData,
+        endStatuses,
+        options = {},
+    ) {
+        const { reuseExistingCache = false } = options;
         this.logger.info(`Finalizing ${this.operationName} for operationId: ${operationId}`);
 
+        await this.repositoryModuleManager.updateOperationStatus(
+            this.operationName,
+            operationId,
+            OPERATION_STATUS.COMPLETED,
+        );
+
         if (responseData === null) {
             await this.operationIdService.removeOperationIdCache(operationId);
         } else {
             await this.operationIdService.cacheOperationIdDataToMemory(operationId, responseData);
-            await this.operationIdService.cacheOperationIdDataToFile(operationId, responseData);
+            if (!reuseExistingCache) {
+                await this.operationIdService.cacheOperationIdDataToFile(operationId, responseData);
+            }
         }
 
-        await this.repositoryModuleManager.updateOperationStatus(
-            this.operationName,
-            operationId,
-            OPERATION_STATUS.COMPLETED,
-        );
         for (let i = 0; i < endStatuses.length; i += 1) {
             const status = endStatuses[i];
             const response = {

src/service/publish-service.js

@@ -79,11 +79,14 @@ class PublishService extends OperationService {
                 `[PUBLISH] Minimum replication reached for operationId: ${operationId}, ` +
                     `datasetRoot: ${datasetRoot}, completed: ${completedNumber}/${minAckResponses}`,
             );
+            const cachedData =
+                (await this.operationIdService.getCachedOperationIdData(operationId)) || null;
             await this.markOperationAsCompleted(
                 operationId,
                 blockchain,
-                null,
+                cachedData,
                 this.completedStatuses,
+                { reuseExistingCache: true },
             );
             await this.repositoryModuleManager.updateMinAcksReached(operationId, true);
             this.logResponsesSummary(completedNumber, failedNumber);

test/unit/commands/operation-id-cleaner-command.test.js

@@ -0,0 +1,100 @@
+import { describe, it, beforeEach, afterEach } from 'mocha';
+import { expect } from 'chai';
+import sinon from 'sinon';
+
+import OperationIdCleanerCommand from '../../../src/commands/cleaners/operation-id-cleaner-command.js';
+import {
+    OPERATION_ID_COMMAND_CLEANUP_TIME_MILLS,
+    OPERATION_ID_FILES_FOR_REMOVAL_MAX_NUMBER,
+    OPERATION_ID_MEMORY_CLEANUP_TIME_MILLS,
+    OPERATION_ID_STATUS,
+} from '../../../src/constants/constants.js';
+
+describe('OperationIdCleanerCommand', () => {
+    let clock;
+    let operationIdService;
+    let repositoryModuleManager;
+    let logger;
+    let command;
+
+    beforeEach(() => {
+        clock = sinon.useFakeTimers(new Date('2023-01-01T00:00:00Z').getTime());
+
+        operationIdService = {
+            getOperationIdMemoryCacheSizeBytes: sinon.stub().returns(1024),
+            getOperationIdFileCacheSizeBytes: sinon.stub().resolves(2048),
+            removeExpiredOperationIdMemoryCache: sinon.stub().resolves(512),
+            removeExpiredOperationIdFileCache: sinon.stub().resolves(3),
+        };
+
+        repositoryModuleManager = {
+            removeOperationIdRecord: sinon.stub().resolves(),
+        };
+
+        logger = {
+            debug: sinon.spy(),
+            info: sinon.spy(),
+            warn: sinon.spy(),
+            error: sinon.spy(),
+        };
+
+        command = new OperationIdCleanerCommand({
+            logger,
+            repositoryModuleManager,
+            operationIdService,
+            fileService: {},
+        });
+    });
+
+    afterEach(() => {
+        clock.restore();
+    });
+
+    it('cleans memory with 1h TTL and files with 24h TTL while reporting footprint', async () => {
+        await command.execute();
+
+        expect(operationIdService.getOperationIdMemoryCacheSizeBytes.calledOnce).to.be.true;
+        expect(operationIdService.getOperationIdFileCacheSizeBytes.calledOnce).to.be.true;
+
+        expect(
+            repositoryModuleManager.removeOperationIdRecord.calledWith(
+                Date.now() - OPERATION_ID_COMMAND_CLEANUP_TIME_MILLS,
+                [OPERATION_ID_STATUS.COMPLETED, OPERATION_ID_STATUS.FAILED],
+            ),
+        ).to.be.true;
+
+        expect(
+            operationIdService.removeExpiredOperationIdMemoryCache.calledWith(
+                OPERATION_ID_MEMORY_CLEANUP_TIME_MILLS,
+            ),
+        ).to.be.true;
+
+        expect(
+            operationIdService.removeExpiredOperationIdFileCache.calledWith(
+                OPERATION_ID_COMMAND_CLEANUP_TIME_MILLS,
+                OPERATION_ID_FILES_FOR_REMOVAL_MAX_NUMBER,
+            ),
+        ).to.be.true;
+
+        expect(logger.debug.called).to.be.true;
+    });
+
+    it('handles missing memory cache gracefully', async () => {
+        operationIdService.getOperationIdMemoryCacheSizeBytes.throws(new Error('no memory cache'));
+        await command.execute();
+
+        expect(
+            repositoryModuleManager.removeOperationIdRecord.calledWith(
+                Date.now() - OPERATION_ID_COMMAND_CLEANUP_TIME_MILLS,
+                [OPERATION_ID_STATUS.COMPLETED, OPERATION_ID_STATUS.FAILED],
+            ),
+        ).to.be.true;
+
+        expect(
+            operationIdService.removeExpiredOperationIdFileCache.calledWith(
+                OPERATION_ID_COMMAND_CLEANUP_TIME_MILLS,
+                OPERATION_ID_FILES_FOR_REMOVAL_MAX_NUMBER,
+            ),
+        ).to.be.true;
+    });
+});

test/unit/service/operation-id-service-cache.test.js

@@ -0,0 +1,64 @@
+import { describe, it, beforeEach, afterEach } from 'mocha';
+import { expect } from 'chai';
+import fs from 'fs/promises';
+import path from 'path';
+import os from 'os';
+import OperationIdService from '../../../src/service/operation-id-service.js';
+
+describe('OperationIdService file cache cleanup', () => {
+    let tmpDir;
+    let service;
+
+    beforeEach(async () => {
+        tmpDir = await fs.mkdtemp(path.join(os.tmpdir(), 'opid-cache-'));
+        const now = Date.now();
+
+        // Older than TTL (2 hours)
+        const oldFile = path.join(tmpDir, 'old.json');
+        await fs.writeFile(oldFile, '{}');
+        await fs.utimes(
+            oldFile,
+            new Date(now - 2 * 60 * 60 * 1000),
+            new Date(now - 2 * 60 * 60 * 1000),
+        );
+
+        // Newer than TTL (10 minutes)
+        const newFile = path.join(tmpDir, 'new.json');
+        await fs.writeFile(newFile, '{}');
+        await fs.utimes(newFile, new Date(now - 10 * 60 * 1000), new Date(now - 10 * 60 * 1000));
+
+        const fileService = {
+            getOperationIdCachePath: () => tmpDir,
+            async pathExists(p) {
+                try {
+                    await fs.stat(p);
+                    return true;
+                } catch {
+                    return false;
+                }
+            },
+            readDirectory: (p) => fs.readdir(p),
+            stat: (p) => fs.stat(p),
+            removeFile: (p) => fs.rm(p, { force: true }),
+        };
+
+        service = new OperationIdService({
+            logger: { debug: () => {}, warn: () => {}, error: () => {} },
+            fileService,
+            repositoryModuleManager: {},
+            eventEmitter: { emit: () => {} },
+        });
+    });
+
+    afterEach(async () => {
+        await fs.rm(tmpDir, { recursive: true, force: true });
+    });
+
+    it('removes only files older than TTL', async () => {
+        const deleted = await service.removeExpiredOperationIdFileCache(60 * 60 * 1000, 10);
+        const remainingFiles = await fs.readdir(tmpDir);
+
+        expect(deleted).to.equal(1);
+        expect(remainingFiles).to.deep.equal(['new.json']);
+    });
+});