diff --git a/.editorconfig b/.editorconfig new file mode 100644 index 00000000..64c3cc4a --- /dev/null +++ b/.editorconfig @@ -0,0 +1,9 @@ +# Unix-style newlines with a newline ending every file +[*] +end_of_line = lf +insert_final_newline = true + +[*.js] +charset = utf-8 +indent_style = space +indent_size = 2 \ No newline at end of file diff --git a/.npmignore b/.npmignore index 6cbe4529..e8f0ca31 100644 --- a/.npmignore +++ b/.npmignore @@ -5,4 +5,5 @@ coverage/ .nyc_output/ docs/ CHANGELOG.md -README.md \ No newline at end of file +README.md +.editorconfig diff --git a/CHANGELOG.md b/CHANGELOG.md index 630bd1b1..bd6496e7 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,5 +1,33 @@ # Changes +## 4.0.0 + +- Switched maintenance and monitoring operations to a dedicated queue for multi-master and/or concurrency control. +- MAJOR: Consolidated the maintenance constructor options and removed any options for intervals less than 1 second. + - Removed: + - `expireCheckInterval` + - `expireCheckIntervalSeconds` + - `expireCheckIntervalMinutes` + - `archiveCheckInterval` + - `archiveCheckIntervalSeconds` + - `archiveCheckIntervalMinutes` + - `deleteCheckInterval` + - Added: + - `maintenacneIntervalSeconds` + - `maintenanceIntervalMinutes` + +### Context + +The breaking changes introduced in this release should not cause any run-time failures, but if you are relying on customized maintenance intervals, you will need to adjust the configuration options when you upgrade. + +To keep maintenance operations running as light as possible, concurrency of each item (expiration, archiving, deletion) has been adjusted to 1 operation at a time. In the process of doing this, I've also migrated all internal timers to queues, basically having pg-boss eat its own dog food. + +This decision was made to address certain deployment situations, where a new instance is being started before another instance is turned off. If and when this were to occur (it's quite common, actually), you may have a race condition of 2 maintenance operations attempting to execute at the same time, which in my experience has caused unpredictable deadlock errors (see [issue #133](https://github.com/timgit/pg-boss/issues/133)) because of the use of unordered data sets in CTEs from a `DELETE ... RETURNING` statement. Upon review, addressing the concurrency problem was a far better option than introducing more changes to how the actual sql statement is working (or not :) + +The result of using a queue for maintenance instead of a timer is you can now run pg-boss in a (sort of) multi-master mode, where more than 1 instance is using `start()` simultaneously. Beginning in this release, if 2 or more instances are using `start()`, only 1 of them will be able to fetch the job (maintnenance or state monitoring) and issue the related SQL statements. + +This is not an advertisement to go crazy with "master" instances, as you would still need to be careful since no explicit locking is in place to guard against schema creation or migration. This may eventually lead to a future without the need of `connect()` entirely, so we'll see where this goes. + ## 3.2.2 - Deferring housekeeping operations on start to reduce deadlocks during concurrent start() instances diff --git a/docs/configuration.md b/docs/configuration.md index 3784d175..6e1ad960 100644 --- a/docs/configuration.md +++ b/docs/configuration.md @@ -5,20 +5,18 @@ pg-boss can be customized using configuration options when an instance is create -- [Constructor Options](#constructor-options) +- [Configuration](#configuration) + - [Constructor Options](#constructor-options) - [Database options](#database-options) - - [Job monitor options](#job-monitor-options) - - [Job creation options](#job-creation-options) - - [Job fetch options](#job-fetch-options) - - [Job expiration options](#job-expiration-options) - - [Job archive options](#job-archive-options) -- [Publish Options](#publish-options) + - [Queue options](#queue-options) + - [Maintenance options](#maintenance-options) + - [Publish Options](#publish-options) - [Delayed jobs](#delayed-jobs) - [Unique jobs](#unique-jobs) - [Throttled jobs](#throttled-jobs) - [Job retries](#job-retries) - [Job expiration](#job-expiration) -- [Subscribe Options](#subscribe-options) + - [Subscribe Options](#subscribe-options) @@ -78,23 +76,20 @@ Since passing only a connection string is intended to be for convenience, you ca Only alphanumeric and underscore allowed, length: <= 50 characters -### Job monitor options +### Queue options + +* **uuid** - string, defaults to "v1" + + job uuid format used, "v1" or "v4" * **monitorStateIntervalSeconds** - int, default undefined - Specifies how often in seconds an instance will fire the `monitor-states` event. Cannot be less than 1. + Specifies how often in seconds an instance will fire the `monitor-states` event. Cannot be less than 1. This is only available * **monitorStateIntervalMinutes** - int, default undefined Specifies how often in minutes an instance will fire the `monitor-states` event. Cannot be less than 1. Do not use if using `monitorStateIntervalSeconds`. -### Job creation options - -* **uuid** - string, defaults to "v1" - - uuid format used, "v1" or "v4" - -### Job fetch options * **newJobCheckInterval**, int interval to check for new jobs in milliseconds, must be >=100 @@ -103,54 +98,36 @@ Since passing only a connection string is intended to be for convenience, you ca Default: 1. interval to check for new jobs in seconds, must be >=1 -When `newJobCheckIntervalSeconds` is specified, `newJobCheckInterval` is ignored. - -### Job expiration options -* **expireCheckInterval**, int - - interval to expire jobs in milliseconds, must be >=100 - -* **expireCheckIntervalSeconds**, int - - interval to expire jobs in seconds, must be >=1 +> When `newJobCheckIntervalSeconds` is specified, `newJobCheckInterval` is ignored. -* **expireCheckIntervalMinutes**, int +### Maintenance options - Default: 1. interval to expire jobs in minutes, must be >=1 +Maintenance operations include checking active jobs for expiration, archiving completed jobs from the primary job table, and deleting archived jobs from the archive table. -When `expireCheckIntervalMinutes` is specified, `expireCheckIntervalSeconds` and `expireCheckInterval` are ignored. - -When `expireCheckIntervalSeconds` is specified, `expireCheckInterval` is ignored. - -### Job archive options +* **noSupervisor**, bool, default undefined + + If this is set to true, maintenance and monitoring operations will not be started during a `start()` after the schema is created. This is an advanced use case, as bypassing maintenance operations is not something you would want to do under normal circumstances. * **archiveCompletedJobsEvery**, string, [PostgreSQL interval](https://www.postgresql.org/docs/9.5/static/datatype-datetime.html#DATATYPE-INTERVAL-INPUT) Default: "1 hour". When jobs become eligible for archive after completion. -* **archiveCheckInterval**, int - - interval to archive jobs in milliseconds, must be >=100 - -* **archiveCheckIntervalSeconds**, int - - interval to archive jobs in seconds, must be >=1 +* **deleteArchivedJobsEvery**, string, [PostgreSQL interval](https://www.postgresql.org/docs/9.5/static/datatype-datetime.html#DATATYPE-INTERVAL-INPUT) -* **archiveCheckIntervalMinutes**, int + Default: "7 days". When jobs in the archive table become eligible for deletion. - Default: 60. interval to archive jobs in minutes, must be >=1 +* **maintenanceIntervalSeconds**, int -When `archiveCheckIntervalMinutes` is specified, `archiveCheckIntervalSeconds` and `archiveCheckInterval` are ignored. + maintenance interval in seconds, must be >=1 -When `archiveCheckIntervalSeconds` is specified, `archiveCheckInterval` is ignored. +* **maintenanceIntervalMinutes**, int -* **deleteArchivedJobsEvery**, string, [PostgreSQL interval](https://www.postgresql.org/docs/9.5/static/datatype-datetime.html#DATATYPE-INTERVAL-INPUT) - - Default: "7 days". When jobs in the archive table become eligible for deletion. + Default: 1. interval in minutes, must be >=1 -* **deleteCheckInterval**, int +> When `maintenanceIntervalMinutes` is specified, `maintenanceIntervalSeconds` and `maintenanceInterval` are ignored. +> +> When `maintenanceIntervalSeconds` is specified, `maintenanceInterval` is ignored. - interval to delete jobs in milliseconds, must be >=100. Default: 1 hour ## Publish Options diff --git a/package-lock.json b/package-lock.json index e9c727f9..92c2f323 100644 --- a/package-lock.json +++ b/package-lock.json @@ -1,6 +1,6 @@ { "name": "pg-boss", - "version": "3.2.0", + "version": "4.0.0-beta", "lockfileVersion": 1, "requires": true, "dependencies": { @@ -13,46 +13,122 @@ "@babel/highlight": "^7.0.0" } }, + "@babel/core": { + "version": "7.8.4", + "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.8.4.tgz", + "integrity": "sha512-0LiLrB2PwrVI+a2/IEskBopDYSd8BCb3rOvH7D5tzoWd696TBEduBvuLVm4Nx6rltrLZqvI3MCalB2K2aVzQjA==", + "dev": true, + "requires": { + "@babel/code-frame": "^7.8.3", + "@babel/generator": "^7.8.4", + "@babel/helpers": "^7.8.4", + "@babel/parser": "^7.8.4", + "@babel/template": "^7.8.3", + "@babel/traverse": "^7.8.4", + "@babel/types": "^7.8.3", + "convert-source-map": "^1.7.0", + "debug": "^4.1.0", + "gensync": "^1.0.0-beta.1", + "json5": "^2.1.0", + "lodash": "^4.17.13", + "resolve": "^1.3.2", + "semver": "^5.4.1", + "source-map": "^0.5.0" + }, + "dependencies": { + "@babel/code-frame": { + "version": "7.8.3", + "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.8.3.tgz", + "integrity": "sha512-a9gxpmdXtZEInkCSHUJDLHZVBgb1QS0jhss4cPP93EW7s+uC5bikET2twEF3KV+7rDblJcmNvTR7VJejqd2C2g==", + "dev": true, + "requires": { + "@babel/highlight": "^7.8.3" + } + }, + "@babel/highlight": { + "version": "7.8.3", + "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.8.3.tgz", + "integrity": "sha512-PX4y5xQUvy0fnEVHrYOarRPXVWafSjTW9T0Hab8gVIawpl2Sj0ORyrygANq+KjcNlSSTw0YCLSNA8OyZ1I4yEg==", + "dev": true, + "requires": { + "chalk": "^2.0.0", + "esutils": "^2.0.2", + "js-tokens": "^4.0.0" + } + }, + "debug": { + "version": "4.1.1", + "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz", + "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==", + "dev": true, + "requires": { + "ms": "^2.1.1" + } + }, + "ms": { + "version": "2.1.2", + "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz", + "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==", + "dev": true + }, + "semver": { + "version": "5.7.1", + "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz", + "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==", + "dev": true + } + } + }, "@babel/generator": { - 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-const plans = PgBoss.getConstructionPlans('pgboss') - -console.log(plans) diff --git a/scripts/migrate.js b/scripts/migrate.js deleted file mode 100644 index 4d6c44f3..00000000 --- a/scripts/migrate.js +++ /dev/null @@ -1,5 +0,0 @@ -const PgBoss = require('../lib') - -const plans = PgBoss.getMigrationPlans('pgboss', process.argv[2]) - -console.log(plans) diff --git a/scripts/rollback.js b/scripts/rollback.js deleted file mode 100644 index a24d8ee5..00000000 --- a/scripts/rollback.js +++ /dev/null @@ -1,5 +0,0 @@ -const PgBoss = require('../lib') - -const plans = PgBoss.getMigrationPlans('pgboss', process.argv[2], 'uninstall') - -console.log(plans) diff --git a/src/attorney.js b/src/attorney.js index e7591f8a..4d44622a 100644 --- a/src/attorney.js +++ b/src/attorney.js @@ -86,7 +86,7 @@ function getConfig (value) { applyDatabaseConfig(config) applyNewJobCheckInterval(config) - applyExpireConfig(config) + applyMaintenanceConfig(config) applyArchiveConfig(config) applyDeleteConfig(config) applyMonitoringConfig(config) @@ -126,39 +126,20 @@ function applyNewJobCheckInterval (config) { : 1000 // default is 1 second } -function applyExpireConfig (config) { - assert(!('expireCheckInterval' in config) || config.expireCheckInterval >= 100, - 'configuration assert: expireCheckInterval must be at least every 100ms') +function applyMaintenanceConfig (config) { + assert(!('maintenanceIntervalSeconds' in config) || config.maintenanceIntervalSeconds >= 1, + 'configuration assert: maintenanceIntervalSeconds must be at least every second') - assert(!('expireCheckIntervalSeconds' in config) || config.expireCheckIntervalSeconds >= 1, - 'configuration assert: expireCheckIntervalSeconds must be at least every second') + assert(!('maintenanceIntervalMinutes' in config) || config.maintenanceIntervalMinutes >= 1, + 'configuration assert: maintenanceIntervalMinutes must be at least every minute') - assert(!('expireCheckIntervalMinutes' in config) || config.expireCheckIntervalMinutes >= 1, - 'configuration assert: expireCheckIntervalMinutes must be at least every minute') - - config.expireCheckInterval = - ('expireCheckIntervalMinutes' in config) ? config.expireCheckIntervalMinutes * 60 * 1000 - : ('expireCheckIntervalSeconds' in config) ? config.expireCheckIntervalSeconds * 1000 - : ('expireCheckInterval' in config) ? config.expireCheckInterval - : 60 * 1000 // default is 1 minute + config.maintenanceInterval = + ('maintenanceIntervalMinutes' in config) ? config.maintenanceIntervalMinutes * 60 * 1000 + : ('maintenanceIntervalSeconds' in config) ? config.maintenanceIntervalSeconds * 1000 + : 60 * 1000 // default is 1 minute } function applyArchiveConfig (config) { - assert(!('archiveCheckInterval' in config) || config.archiveCheckInterval >= 100, - 'configuration assert: archiveCheckInterval must be at least every 100ms') - - assert(!('archiveCheckIntervalSeconds' in config) || config.archiveCheckIntervalSeconds >= 1, - 'configuration assert: archiveCheckIntervalSeconds must be at least every second') - - assert(!('archiveCheckIntervalMinutes' in config) || config.archiveCheckIntervalMinutes >= 1, - 'configuration assert: archiveCheckIntervalMinutes must be at least every minute') - - config.archiveCheckInterval = - ('archiveCheckIntervalMinutes' in config) ? config.archiveCheckIntervalMinutes * 60 * 1000 - : ('archiveCheckIntervalSeconds' in config) ? config.archiveCheckIntervalSeconds * 1000 - : ('archiveCheckInterval' in config) ? config.archiveCheckInterval - : 60 * 60 * 1000 // default is 1 hour - assert(!('archiveCompletedJobsEvery' in config) || typeof config.archiveCompletedJobsEvery === 'string', 'configuration assert: archiveCompletedJobsEvery should be a readable PostgreSQL interval such as "1 day"') @@ -166,10 +147,6 @@ function applyArchiveConfig (config) { } function applyDeleteConfig (config) { - config.deleteCheckInterval = ('deleteCheckInterval' in config) - ? config.deleteCheckInterval - : 60 * 60 * 1000 // default is 1 hour - // TODO: discontinue pg interval strings in favor of ms int for better validation (when interval is specified lower than check interval, for example) assert(!('deleteArchivedJobsEvery' in config) || typeof config.deleteArchivedJobsEvery === 'string', 'configuration assert: deleteArchivedJobsEvery should be a readable PostgreSQL interval such as "7 days"') diff --git a/src/boss.js b/src/boss.js index 83e14141..8d1872a5 100644 --- a/src/boss.js +++ b/src/boss.js @@ -1,6 +1,11 @@ const EventEmitter = require('events') const plans = require('./plans') +const queues = { + MAINT: '__pgboss__maintenance', + MONITOR_STATES: '__pgboss__monitor-states' +} + const events = { error: 'error', archived: 'archived', @@ -16,6 +21,14 @@ class Boss extends EventEmitter { this.db = db this.config = config + this.maintenanceIntervalSeconds = config.maintenanceInterval <= 1000 ? 1 : config.maintenanceInterval / 1000 + + this.monitorStates = config.monitorStateInterval !== null + + if (this.monitorStates) { + this.monitorIntervalSeconds = config.monitorStateInterval <= 1000 ? 1 : config.monitorStateInterval / 1000 + } + this.timers = {} this.events = events @@ -27,42 +40,77 @@ class Boss extends EventEmitter { this.functions = [ this.expire, this.archive, - this.purge + this.purge, + this.countStates ] } async supervise () { - const self = this - - await monitor(this.archive, this.config.archiveCheckInterval) - await monitor(this.purge, this.config.deleteCheckInterval) - await monitor(this.expire, this.config.expireCheckInterval) + await this.maintenanceAsync() + await this.config.manager.subscribe(queues.MAINT, { batchSize: 10 }, (jobs) => this.onMaintenance(jobs)) - if (this.config.monitorStateInterval) { - await monitor(this.countStates, this.config.monitorStateInterval) + if (this.monitorStates) { + await this.monitorStatesAsync() + await this.config.manager.subscribe(queues.MONITOR_STATES, { batchSize: 10 }, (jobs) => this.onMonitorStates(jobs)) } + } + + async maintenanceAsync () { + await this.config.manager.publishAfter(queues.MAINT, null, null, this.maintenanceIntervalSeconds) + } - async function monitor (func, interval) { - repeat() + async monitorStatesAsync () { + await this.config.manager.publishAfter(queues.MONITOR_STATES, null, null, this.monitorIntervalSeconds) + } - async function exec () { - if (!self.stopped) { - return func.call(self).catch(err => self.emit(events.error, err)) - } + async onMaintenance (jobs) { + try { + if (this.config.__test_throw_on_maint__) { + throw new Error('throw test') } - function repeat () { - if (!self.stopped) { - self.timers[func.name] = setTimeout(() => exec().then(repeat), interval) - } + this.emitValue(events.expired, await this.expire()) + this.emitValue(events.archived, await this.archive()) + this.emitValue(events.deleted, await this.purge()) + + await this.config.manager.complete(jobs.map(j => j.id)) + } catch (err) { + this.emit(events.error, err) + } + + if (!this.stopped) { + await this.maintenanceAsync() + } + } + + async emitValue (event, value) { + if (value > 0) { + this.emit(event, value) + } + } + + async onMonitorStates (jobs) { + try { + if (this.config.__test_throw_on_monitor__) { + throw new Error('throw test') } + + const states = await this.countStates() + this.emit(events.monitorStates, states) + + await this.config.manager.complete(jobs.map(j => j.id)) + } catch (err) { + this.emit(events.error, err) + } + + if (!this.stopped && this.monitorStates) { + await this.monitorStatesAsync() } } async stop () { if (!this.stopped) { this.stopped = true - Object.keys(this.timers).forEach(key => clearTimeout(this.timers[key])) } } @@ -88,39 +136,22 @@ class Boss extends EventEmitter { return acc }, { ...stateCountDefault, queues: {} }) - this.emit(events.monitorStates, states) - return states } async expire () { - const result = await this.db.executeSql(this.expireCommand) - - if (result.rowCount) { - this.emit(events.expired, result.rowCount) - } - - return result.rowCount + const { rowCount } = await this.db.executeSql(this.expireCommand) + return rowCount } async archive () { - const result = await this.db.executeSql(this.archiveCommand, [this.config.archiveCompletedJobsEvery]) - - if (result.rowCount) { - this.emit(events.archived, result.rowCount) - } - - return result.rowCount + const { rowCount } = await this.db.executeSql(this.archiveCommand, [this.config.archiveCompletedJobsEvery]) + return rowCount } async purge () { - const result = await this.db.executeSql(this.purgeCommand, [this.config.deleteArchivedJobsEvery]) - - if (result.rowCount) { - this.emit(events.deleted, result.rowCount) - } - - return result.rowCount + const { rowCount } = await this.db.executeSql(this.purgeCommand, [this.config.deleteArchivedJobsEvery]) + return rowCount } } diff --git a/src/db.js b/src/db.js index 2470e282..59681f37 100644 --- a/src/db.js +++ b/src/db.js @@ -12,8 +12,6 @@ class Db extends EventEmitter { config.application_name = config.application_name || 'pgboss' this.config = config - - this.open() } async open () { diff --git a/src/index.js b/src/index.js index 92a7064f..bd239f09 100644 --- a/src/index.js +++ b/src/index.js @@ -33,7 +33,9 @@ class PgBoss extends EventEmitter { Object.keys(manager.events).forEach(event => promoteEvent.call(this, manager, manager.events[event])) manager.functions.forEach(func => promoteFunction.call(this, manager, func)) - const boss = new Boss(db, config) + const bossConfig = { ...config, manager } + + const boss = new Boss(db, bossConfig) Object.keys(boss.events).forEach(event => promoteEvent.call(this, boss, boss.events[event])) boss.functions.forEach(func => promoteFunction.call(this, boss, func)) @@ -44,15 +46,12 @@ class PgBoss extends EventEmitter { this.manager = manager function getDb (config) { - let db - if (config.db) { - db = config.db - } else { - db = new Db(config) - db.isOurs = true + return config.db } + const db = new Db(config) + db.isOurs = true return db } @@ -68,15 +67,12 @@ class PgBoss extends EventEmitter { } } - async start (options) { + async start (options = {}) { assert(!this.isStarted, alreadyStartedErrorMessage) - - options = options || {} - this.isStarted = true if (this.db.isOurs && !this.db.opened) { - this.db.open() + await this.db.open() } await this.contractor.start() @@ -84,8 +80,7 @@ class PgBoss extends EventEmitter { this.isReady = true if (!options.noSupervisor) { - // not in promise chain for async start() - this.boss.supervise() + await this.boss.supervise() } return this @@ -107,7 +102,7 @@ class PgBoss extends EventEmitter { async connect () { if (this.db.isOurs && !this.db.opened) { - this.db.open() + await this.db.open() } await this.contractor.connect() @@ -115,10 +110,10 @@ class PgBoss extends EventEmitter { return this } - async disconnect (...args) { + async disconnect () { assert(this.isReady, notReadyErrorMessage) - await this.manager.stop.apply(this.manager, args) + await this.manager.stop() if (this.db.isOurs) { await this.db.close() diff --git a/test/archiveTest.js b/test/archiveTest.js index f9cf6620..d9ba0675 100644 --- a/test/archiveTest.js +++ b/test/archiveTest.js @@ -6,10 +6,10 @@ describe('archive', function () { this.timeout(10000) let boss - const config = { archiveCompletedJobsEvery: '1 second', archiveCheckInterval: 500 } + const config = { archiveCompletedJobsEvery: '1 second', maintenanceIntervalSeconds: 1 } - before(async () => { boss = await helper.start(config) }) - after(() => boss.stop()) + before(async function () { boss = await helper.start(config) }) + after(async function () { await boss.stop() }) it('should archive a job', async function () { const jobName = 'archiveMe' @@ -21,7 +21,7 @@ describe('archive', function () { await boss.complete(jobId) - await Promise.delay(2000) + await Promise.delay(3000) const archivedJob = await helper.getArchivedJobById(jobId) diff --git a/test/cancelTest.js b/test/cancelTest.js index 7f891b49..ff9b3cd7 100644 --- a/test/cancelTest.js +++ b/test/cancelTest.js @@ -6,8 +6,8 @@ describe('cancel', function () { let boss - before(async () => { boss = await helper.start() }) - after(() => boss.stop()) + before(async function () { boss = await helper.start() }) + after(async function () { await boss.stop() }) it('should reject missing id argument', function (finished) { boss.cancel().catch(() => finished()) diff --git a/test/completeTest.js b/test/completeTest.js index 1a3d757f..762664e7 100644 --- a/test/completeTest.js +++ b/test/completeTest.js @@ -7,8 +7,8 @@ describe('complete', function () { let boss - before(async () => { boss = await helper.start() }) - after(() => boss.stop()) + before(async function () { boss = await helper.start() }) + after(async function () { await boss.stop() }) it('should reject missing id argument', function (finished) { boss.complete().catch(() => finished()) diff --git a/test/configTest.js b/test/configTest.js index 656c15bb..002adc4a 100644 --- a/test/configTest.js +++ b/test/configTest.js @@ -5,7 +5,7 @@ const helper = require('./testHelper') describe('config', function () { this.timeout(10000) - before(async () => helper.init()) + before(async function () { await helper.init() }) it('should allow a 50 character custom schema name', async function () { const config = helper.getConfig() diff --git a/test/connectTest.js b/test/connectTest.js index 65e42d97..591c4cda 100644 --- a/test/connectTest.js +++ b/test/connectTest.js @@ -6,13 +6,14 @@ describe('connect', function () { let boss - beforeEach(async () => { boss = await helper.start() }) - after(() => boss.stop()) + beforeEach(async function () { boss = await helper.start() }) + after(async function () { await boss.stop() }) it('should fail if connecting to an older schema version', async function () { const schema = helper.getConfig().schema - await helper.getDb().executeSql(`UPDATE ${schema}.version SET VERSION = '0.0.0'`) + const db = await helper.getDb() + await db.executeSql(`UPDATE ${schema}.version SET VERSION = '0.0.0'`) try { await boss.connect() diff --git a/test/databaseTest.js b/test/databaseTest.js index 66f5d01a..6c43d9b9 100644 --- a/test/databaseTest.js +++ b/test/databaseTest.js @@ -57,7 +57,9 @@ describe('database', function () { const poolSize = 5 const configOption = 'poolSize' - await poolSizeConnectionTest(listenerCount, poolSize, configOption) + const newConnections = await poolSizeConnectionTest(listenerCount, poolSize, configOption) + + assert.isAtMost(newConnections, poolSize) }) it('connection count does not exceed configured pool size with `max`', async function () { @@ -65,7 +67,9 @@ describe('database', function () { const poolSize = 5 const configOption = 'max' - await poolSizeConnectionTest(listenerCount, poolSize, configOption) + const newConnections = await poolSizeConnectionTest(listenerCount, poolSize, configOption) + + assert.isAtMost(newConnections, poolSize) }) async function poolSizeConnectionTest (listenerCount, poolSize, configOption) { @@ -86,10 +90,10 @@ describe('database', function () { const newConnections = connectionCount - prevConnectionCount - assert(newConnections <= poolSize) - await boss.stop() + return newConnections + async function countConnections (db) { const sql = 'SELECT count(*) as connections FROM pg_stat_activity WHERE application_name=$1' const values = [boss.db.config.application_name] diff --git a/test/delayTest.js b/test/delayTest.js index 5fd63ca4..deb8ccd9 100644 --- a/test/delayTest.js +++ b/test/delayTest.js @@ -7,8 +7,8 @@ describe('delayed jobs', function () { let boss - before(async () => { boss = await helper.start() }) - after(() => boss.stop()) + before(async function () { boss = await helper.start() }) + after(async function () { await boss.stop() }) it('should wait until after an int (in seconds)', function (finished) { const delaySeconds = 2 diff --git a/test/deleteQueueTest.js b/test/deleteQueueTest.js index 7d26fccd..eb75f0b7 100644 --- a/test/deleteQueueTest.js +++ b/test/deleteQueueTest.js @@ -6,8 +6,8 @@ describe('deleteQueue', function () { let boss - before(async () => { boss = await helper.start() }) - after(() => boss.stop()) + before(async function () { boss = await helper.start() }) + after(async function () { await boss.stop() }) it('should clear a specific queue', async function () { const queue1 = 'delete-named-queue-1' diff --git a/test/deleteTest.js b/test/deleteTest.js index 89f26e2e..d0336170 100644 --- a/test/deleteTest.js +++ b/test/deleteTest.js @@ -9,13 +9,12 @@ describe('delete', async function () { const config = { archiveCompletedJobsEvery: '1 second', - archiveCheckInterval: 500, deleteArchivedJobsEvery: '1 second', - deleteCheckInterval: 500 + maintenanceIntervalSeconds: 1 } - before(async () => { boss = await helper.start(config) }) - after(() => boss.stop()) + before(async function () { boss = await helper.start(config) }) + after(async function () { await boss.stop() }) it('should delete an archived job', async function () { const jobName = 'deleteMe' @@ -26,7 +25,7 @@ describe('delete', async function () { await boss.complete(jobId) - await Promise.delay(3000) + await Promise.delay(4000) const archivedJob = await helper.getArchivedJobById(jobId) diff --git a/test/errorTest.js b/test/errorTest.js index 3d320f07..05229466 100644 --- a/test/errorTest.js +++ b/test/errorTest.js @@ -5,8 +5,8 @@ describe('error', function () { let boss - before(async () => { boss = await helper.start() }) - after(() => boss.stop()) + before(async function () { boss = await helper.start() }) + after(async function () { await boss.stop() }) it('should handle an error in a subscriber and not blow up', function (finished) { test() diff --git a/test/expireTest.js b/test/expireTest.js index 6d4f4b9c..839daf9e 100644 --- a/test/expireTest.js +++ b/test/expireTest.js @@ -6,14 +6,12 @@ describe('expire', function () { this.timeout(10000) let boss - const config = { expireCheckInterval: 500 } + const config = { maintenanceIntervalSeconds: 1 } - beforeEach(async () => { boss = await helper.start(config) }) - afterEach(() => boss.stop()) + beforeEach(async function () { boss = await helper.start(config) }) + afterEach(async function () { await boss.stop() }) it('should expire a job', async function () { - this.timeout(5000) - const queue = 'i-take-too-long' const jobId = await boss.publish({ name: queue, options: { expireIn: '1 second' } }) @@ -22,7 +20,7 @@ describe('expire', function () { await boss.fetch(queue) // this should give it enough time to expire - await Promise.delay(2000) + await Promise.delay(8000) const job = await boss.fetchCompleted(queue) diff --git a/test/failureTest.js b/test/failureTest.js index 14e90c95..cff714bc 100644 --- a/test/failureTest.js +++ b/test/failureTest.js @@ -7,8 +7,8 @@ describe('failure', function () { let boss - before(async () => { boss = await helper.start() }) - after(() => boss.stop()) + before(async function () { boss = await helper.start() }) + after(async function () { await boss.stop() }) it('should reject missing id argument', function (finished) { boss.fail().catch(() => finished()) diff --git a/test/fetchTest.js b/test/fetchTest.js index 3420c759..a078cdfe 100644 --- a/test/fetchTest.js +++ b/test/fetchTest.js @@ -7,8 +7,8 @@ describe('fetch', function () { let boss - before(async () => { boss = await helper.start() }) - after(() => boss.stop()) + before(async function () { boss = await helper.start() }) + after(async function () { await boss.stop() }) it('should reject missing queue argument', function (finished) { boss.fetch().catch(() => finished()) diff --git a/test/initTest.js b/test/initTest.js index 8648f7a7..2def74ac 100644 --- a/test/initTest.js +++ b/test/initTest.js @@ -5,7 +5,7 @@ const helper = require('./testHelper') describe('init', function () { this.timeout(10000) - beforeEach(() => helper.init()) + beforeEach(async function () { await helper.init() }) it('should fail if connecting to an uninitialized instance', async function () { try { diff --git a/test/maintenaceErrorTest.js b/test/maintenaceErrorTest.js new file mode 100644 index 00000000..dc48c1b1 --- /dev/null +++ b/test/maintenaceErrorTest.js @@ -0,0 +1,32 @@ +const helper = require('./testHelper') +const Boss = require('../') + +describe('maintenance error handling', function () { + this.timeout(10000) + + beforeEach(async function () { await helper.init() }) + + it('maintenance error handling works', async function () { + const config = { + monitorStateIntervalMinutes: 1, + maintenanceIntervalSeconds: 1, + __test_throw_on_maint__: true + } + + const boss = new Boss(helper.getConfig(config)) + await boss.start() + return new Promise(resolve => { boss.on('error', resolve) }) + }) + + it('state monitoring error handling works', async function () { + const config = { + monitorStateIntervalSeconds: 1, + maintenanceIntervalMinutes: 1, + __test_throw_on_monitor__: true + } + + const boss = new Boss(helper.getConfig(config)) + await boss.start() + return new Promise(resolve => { boss.on('error', resolve) }) + }) +}) diff --git a/test/managerTest.js b/test/managerTest.js index c36e1531..52a2c612 100644 --- a/test/managerTest.js +++ b/test/managerTest.js @@ -6,7 +6,7 @@ const PgBoss = require('../src/index') describe('manager', function () { this.timeout(10000) - before(() => helper.init()) + before(async function () { await helper.init() }) it('should reject multiple simultaneous start requests', async function () { const boss = new PgBoss(helper.getConfig()) diff --git a/test/migrationTest.js b/test/migrationTest.js index 54ee2005..a720e988 100644 --- a/test/migrationTest.js +++ b/test/migrationTest.js @@ -8,9 +8,13 @@ const currentSchemaVersion = require('../version.json').schema describe('migration', function () { this.timeout(10000) - const contractor = new Contractor(helper.getDb(), helper.getConfig()) + let contractor - beforeEach(() => helper.init()) + beforeEach(async function () { + await helper.init() + const db = await helper.getDb() + contractor = new Contractor(db, helper.getConfig()) + }) it('should migrate to previous version and back again', async function () { await contractor.create() diff --git a/test/monitoringTest.js b/test/monitoringTest.js index 8e16391d..ee64b29f 100644 --- a/test/monitoringTest.js +++ b/test/monitoringTest.js @@ -1,17 +1,18 @@ const assert = require('chai').assert const helper = require('./testHelper') -const Boss = require('../src/boss') describe('monitoring', function () { this.timeout(10000) - const silentBob = new Boss(helper.getDb(), helper.getConfig()) let boss - const config = { monitorStateIntervalSeconds: 1 } + const config = { + monitorStateIntervalSeconds: 1, + maintenanceIntervalSeconds: 10 + } - before(async () => { boss = await helper.start(config) }) - after(() => boss.stop()) + before(async function () { boss = await helper.start(config) }) + after(async function () { await boss.stop() }) it('should emit state counts', function (finished) { test() @@ -22,7 +23,7 @@ describe('monitoring', function () { await boss.publish(jobName) await boss.publish(jobName) - const states1 = await silentBob.countStates() + const states1 = await boss.countStates() assert.strictEqual(2, states1.queues[jobName].created, 'created count is wrong after 2 publishes') assert.strictEqual(0, states1.queues[jobName].active, 'active count is wrong after 2 publishes') @@ -30,13 +31,13 @@ describe('monitoring', function () { await boss.publish(jobName) await boss.fetch(jobName) - const states2 = await silentBob.countStates() + const states2 = await boss.countStates() assert.strictEqual(2, states2.queues[jobName].created, 'created count is wrong after 3 publishes and 1 fetch') assert.strictEqual(1, states2.queues[jobName].active, 'active count is wrong after 3 publishes and 1 fetch') await boss.fetch(jobName) - const states3 = await silentBob.countStates() + const states3 = await boss.countStates() assert.strictEqual(1, states3.queues[jobName].created, 'created count is wrong after 3 publishes and 2 fetches') assert.strictEqual(2, states3.queues[jobName].active, 'active count is wrong after 3 publishes and 2 fetches') @@ -44,7 +45,7 @@ describe('monitoring', function () { const job = await boss.fetch(jobName) await boss.complete(job.id) - const states4 = await silentBob.countStates() + const states4 = await boss.countStates() assert.strictEqual(0, states4.queues[jobName].created, 'created count is wrong after 3 publishes and 3 fetches and 1 complete') assert.strictEqual(2, states4.queues[jobName].active, 'active count is wrong after 3 publishes and 3 fetches and 1 complete') @@ -55,10 +56,7 @@ describe('monitoring', function () { assert.strictEqual(states4.queues[jobName].active, states.queues[jobName].active, 'active count from monitor-states doesn\'t match') assert.strictEqual(states4.queues[jobName].completed, states.queues[jobName].completed, 'completed count from monitor-states doesn\'t match') - assert.strictEqual(states.created, states.queues[jobName].created, 'created count for job doesn\'t match totals count') - assert.strictEqual(states.active, states.queues[jobName].active, 'active count for job doesn\'t match totals count') - assert.strictEqual(states.completed, states.queues[jobName].completed, 'completed count for job doesn\'t match totals count') - + console.log('monitor-states emitted') finished() }) } diff --git a/test/opsTests.js b/test/opsTests.js index 1ee65eab..0cfbacb8 100644 --- a/test/opsTests.js +++ b/test/opsTests.js @@ -5,7 +5,7 @@ describe('ops', function () { let boss - before(async () => { + before(async function () { boss = await helper.start() await boss.stop() }) diff --git a/test/priorityTest.js b/test/priorityTest.js index feffb686..2c24d9d4 100644 --- a/test/priorityTest.js +++ b/test/priorityTest.js @@ -6,8 +6,8 @@ describe('priority', function () { let boss - before(async () => { boss = await helper.start() }) - after(() => boss.stop()) + before(async function () { boss = await helper.start() }) + after(async function () { await boss.stop() }) it('should process a newer higher priority job before an older lower priority job', async function () { const jobName = 'priority-test' diff --git a/test/publishTest.js b/test/publishTest.js index cfe34aac..a1371da5 100644 --- a/test/publishTest.js +++ b/test/publishTest.js @@ -6,8 +6,8 @@ describe('publish', function () { let boss - before(async () => { boss = await helper.start() }) - after(() => boss.stop()) + before(async function () { boss = await helper.start() }) + after(async function () { await boss.stop() }) it('should fail with no arguments', function (finished) { boss.publish() diff --git a/test/retryTest.js b/test/retryTest.js index 42fb7e04..bab25153 100644 --- a/test/retryTest.js +++ b/test/retryTest.js @@ -6,10 +6,10 @@ describe('retries', function () { this.timeout(10000) let boss - const config = { expireCheckInterval: 200, newJobCheckInterval: 200 } + const config = { maintenanceIntervalSeconds: 1, newJobCheckInterval: 200 } - before(async () => { boss = await helper.start(config) }) - after(() => boss.stop()) + before(async function () { boss = await helper.start(config) }) + after(async function () { await boss.stop() }) it('should retry a job that didn\'t complete', async function () { const queue = 'unreliable' @@ -20,7 +20,7 @@ describe('retries', function () { const try1 = await boss.fetch(queue) - await Promise.delay(1000) + await Promise.delay(3000) const try2 = await boss.fetch(queue) diff --git a/test/singletonTest.js b/test/singletonTest.js index 27a581eb..3b01227a 100644 --- a/test/singletonTest.js +++ b/test/singletonTest.js @@ -6,9 +6,9 @@ describe('singleton', function () { let boss - before(async () => { boss = await helper.start() }) - after(() => boss.stop()) - beforeEach(() => helper.empty()) + before(async function () { boss = await helper.start() }) + after(async function () { await boss.stop() }) + beforeEach(async function () { await helper.empty() }) it('should not allow more than 1 pending job at a time with the same key', async function () { const queue = 'singleton-1-pending' diff --git a/test/speedTest.js b/test/speedTest.js index c46d391b..2bacbbda 100644 --- a/test/speedTest.js +++ b/test/speedTest.js @@ -15,12 +15,12 @@ describe('speed', function () { let boss - before(async () => { - boss = await helper.start() + before(async function () { + boss = await helper.start({ noSupervisor: true }) await Promise.map(jobs, job => boss.publish(job.name, job.data)) }) - after(() => boss.stop()) + after(async function () { await boss.stop() }) it(testTitle, async function () { const startTime = new Date() diff --git a/test/subscribeTest.js b/test/subscribeTest.js index 6d5b0894..44f55424 100644 --- a/test/subscribeTest.js +++ b/test/subscribeTest.js @@ -6,8 +6,8 @@ describe('subscribe', function () { this.timeout(10000) let boss - before(async () => { boss = await helper.start() }) - after(() => boss.stop()) + before(async function () { boss = await helper.start() }) + after(async function () { await boss.stop() }) it('should fail with no arguments', function (finished) { boss.subscribe().catch(() => finished()) diff --git a/test/testHelper.js b/test/testHelper.js index d7f0b4c0..e48e8886 100644 --- a/test/testHelper.js +++ b/test/testHelper.js @@ -22,7 +22,7 @@ function getConnectionString () { return `postgres://${config.user}:${config.password}@${config.host}:${config.port}/${config.database}` } -function getConfig () { +function getConfig (options = {}) { const config = require('./config.json') if (process.env.TRAVIS) { @@ -31,20 +31,26 @@ function getConfig () { config.schema = 'pgboss' + process.env.TRAVIS_JOB_ID } - return { ...config } + const result = { ...config } + + return Object.assign(result, options) } -function getDb (config) { - return new Db(config || getConfig()) +async function getDb (config) { + const db = new Db(config || getConfig()) + await db.open() + return db } async function empty () { - await getDb().executeSql(`TRUNCATE TABLE ${getConfig().schema}.job`) + const db = await getDb() + await db.executeSql(`TRUNCATE TABLE ${getConfig().schema}.job`) } async function init (schema) { schema = schema || getConfig().schema - await getDb().executeSql(`DROP SCHEMA IF EXISTS ${schema} CASCADE`) + const db = await getDb() + await db.executeSql(`DROP SCHEMA IF EXISTS ${schema} CASCADE`) } async function getJobById (id) { @@ -53,7 +59,7 @@ async function getJobById (id) { } async function findJobs (where, values) { - const db = getDb() + const db = await getDb() const jobs = await db.executeSql(`select * from ${getConfig().schema}.job where ${where}`, values) return jobs } @@ -64,13 +70,13 @@ async function getArchivedJobById (id) { } async function findArchivedJobs (where, values) { - const db = getDb() + const db = await getDb() const result = await db.executeSql(`select * from ${getConfig().schema}.archive where ${where}`, values) return result } async function countJobs (where, values) { - const db = getDb() + const db = await getDb() const result = await db.executeSql(`select count(*) as count from ${getConfig().schema}.job where ${where}`, values) return parseFloat(result.rows[0].count) } diff --git a/test/throttleTest.js b/test/throttleTest.js index f17891d8..6243268f 100644 --- a/test/throttleTest.js +++ b/test/throttleTest.js @@ -7,8 +7,8 @@ describe('throttle', function () { let boss - before(async () => { boss = await helper.start() }) - after(() => boss.stop()) + before(async function () { boss = await helper.start() }) + after(async function () { await boss.stop() }) it('should only create 1 job for interval with a delay', async function () { const queue = 'delayThrottle' diff --git a/test/wildcardTest.js b/test/wildcardTest.js index 4377c680..2d601c7a 100644 --- a/test/wildcardTest.js +++ b/test/wildcardTest.js @@ -6,8 +6,8 @@ describe('wildcard', function () { let boss - before(async () => { boss = await helper.start() }) - after(() => boss.stop()) + before(async function () { boss = await helper.start() }) + after(async function () { await boss.stop() }) it('fetch() should return all jobs using a wildcard pattern', async function () { const baseName = 'wildcard-fetch' diff --git a/types.d.ts b/types.d.ts index 64c3c70a..940bdb28 100644 --- a/types.d.ts +++ b/types.d.ts @@ -20,43 +20,22 @@ declare namespace PgBoss { db?: Db; } - interface JobMonitorOptions { - /** - * Specifies how often in seconds an instance will fire the monitor-states event. Cannot be less than 1. - */ - monitorStateIntervalSeconds?: number - - /** - * Specifies how often in minutes an instance will fire the monitor-states event. Cannot be less than 1. Do not use if using monitorStateIntervalSeconds - */ - monitorStateIntervalMinutes?: number - } - - interface JobCreationOptions { + interface QueueOptions { uuid?: "v1" | "v4"; - } - - interface JobFetchOptions { newJobCheckInterval?: number; newJobCheckIntervalSeconds?: number; + monitorStateIntervalSeconds?: number; + monitorStateIntervalMinutes?: number; } - interface JobExpirationOptions { - expireCheckInterval?: number; - expireCheckIntervalSeconds?: number; - expireCheckIntervalMinutes?: number; - } - - interface JobArchiveOptions { + interface MaintenanceOptions { archiveCompletedJobsEvery?: string; - archiveCheckInterval?: number; - archiveCheckIntervalSeconds?: number; - archiveCheckIntervalMinutes?: number; deleteArchivedJobsEvery?: string; - deleteCheckInterval?: number; + maintenanceIntervalSeconds?: number; + maintenanceIntervalMinutes?: number; } - type ConstructorOptions = DatabaseOptions & JobMonitorOptions & JobCreationOptions & JobFetchOptions & JobExpirationOptions & JobArchiveOptions; + type ConstructorOptions = DatabaseOptions & QueueOptions & MaintenanceOptions; interface PublishOptions { priority?: number;