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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>engine/queue_service - Documentation</title>
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<h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="module-dashboard-Dashboard.html">Dashboard</a><ul class='methods'><li data-type='method'><a href="module-dashboard-Dashboard.html#renderChart">renderChart</a></li><li data-type='method'><a href="module-dashboard-Dashboard.html#toBuffer">toBuffer</a></li><li data-type='method'><a href="module-dashboard-Dashboard.html#toDataURL">toDataURL</a></li></ul></li><li><a href="module-engine_isolation_fake_http-FakeIncomingMessage.html">FakeIncomingMessage</a></li><li><a href="module-engine_isolation_fake_http-FakeServerResponse.html">FakeServerResponse</a><ul class='methods'><li data-type='method'><a href="module-engine_isolation_fake_http-FakeServerResponse.html#toResult">toResult</a></li></ul></li><li><a href="module-engine_websocket_fanout-RedisFanout.html">RedisFanout</a><ul class='methods'><li data-type='method'><a href="module-engine_websocket_fanout-RedisFanout.html#publishApp">publishApp</a></li><li data-type='method'><a href="module-engine_websocket_fanout-RedisFanout.html#publishRoom">publishRoom</a></li><li data-type='method'><a href="module-engine_websocket_fanout-RedisFanout.html#start">start</a></li></ul></li><li><a href="module-image-ImageProcessor.html">ImageProcessor</a><ul class='methods'><li data-type='method'><a href="module-image-ImageProcessor.html#blur">blur</a></li><li data-type='method'><a href="module-image-ImageProcessor.html#composite">composite</a></li><li data-type='method'><a href="module-image-ImageProcessor.html#flip">flip</a></li><li data-type='method'><a href="module-image-ImageProcessor.html#flop">flop</a></li><li data-type='method'><a href="module-image-ImageProcessor.html#format">format</a></li><li data-type='method'><a href="module-image-ImageProcessor.html#greyscale">greyscale</a></li><li data-type='method'><a href="module-image-ImageProcessor.html#resize">resize</a></li><li data-type='method'><a href="module-image-ImageProcessor.html#rotate">rotate</a></li><li data-type='method'><a href="module-image-ImageProcessor.html#sharpen">sharpen</a></li><li data-type='method'><a href="module-image-ImageProcessor.html#toBuffer">toBuffer</a></li><li data-type='method'><a href="module-image-ImageProcessor.html#toFile">toFile</a></li></ul></li><li><a href="module-scheduler_coordination-RedisCoordinator.html">RedisCoordinator</a><ul class='methods'><li data-type='method'><a href="module-scheduler_coordination-RedisCoordinator.html#tryAllowRun">tryAllowRun</a></li></ul></li></ul><h3>Modules</h3><ul><li><a href="module-ai.html">ai</a><ul class='methods'><li data-type='method'><a href="module-ai.html#.chat">chat</a></li><li data-type='method'><a href="module-ai.html#.chatStream">chatStream</a></li><li data-type='method'><a href="module-ai.html#.complete">complete</a></li><li data-type='method'><a href="module-ai.html#.moderate">moderate</a></li><li data-type='method'><a href="module-ai.html#.parseDocument">parseDocument</a></li></ul></li><li><a href="module-audit.html">audit</a><ul class='methods'><li data-type='method'><a href="module-audit.html#~emit">emit</a></li><li data-type='method'><a href="module-audit.html#~initServer">initServer</a></li></ul></li><li><a href="module-auth.html">auth</a></li><li><a href="module-cache.html">cache</a><ul class='methods'><li data-type='method'><a href="module-cache.html#.clear">clear</a></li><li data-type='method'><a href="module-cache.html#.del">del</a></li><li data-type='method'><a href="module-cache.html#.get">get</a></li><li data-type='method'><a href="module-cache.html#.set">set</a></li></ul></li><li><a href="module-chart.html">chart</a><ul class='methods'><li data-type='method'><a href="module-chart.html#.registerFont">registerFont</a></li><li data-type='method'><a href="module-chart.html#.render">render</a></li></ul></li><li><a href="module-crypto.html">crypto</a><ul class='methods'><li data-type='method'><a href="module-crypto.html#.CRC32">CRC32</a></li><li data-type='method'><a href="module-crypto.html#.MD5">MD5</a></li><li data-type='method'><a href="module-crypto.html#.SHA2">SHA2</a></li><li data-type='method'><a href="module-crypto.html#.SHA3">SHA3</a></li><li data-type='method'><a href="module-crypto.html#.decrypt">decrypt</a></li><li data-type='method'><a href="module-crypto.html#.encrypt">encrypt</a></li><li data-type='method'><a href="module-crypto.html#.generateSecureRandomString">generateSecureRandomString</a></li><li data-type='method'><a href="module-crypto.html#.hashPassword">hashPassword</a></li><li data-type='method'><a href="module-crypto.html#.hmacSha256Encrypt">hmacSha256Encrypt</a></li><li data-type='method'><a href="module-crypto.html#.hmacSha256Verify">hmacSha256Verify</a></li><li data-type='method'><a href="module-crypto.html#.verifyPassword">verifyPassword</a></li></ul></li><li><a href="module-dashboard.html">dashboard</a><ul class='methods'><li data-type='method'><a href="module-dashboard.html#.init">init</a></li></ul></li><li><a href="module-db.html">db</a><ul class='methods'><li data-type='method'><a href="module-db.html#.execute">execute</a></li><li data-type='method'><a href="module-db.html#.query">query</a></li><li data-type='method'><a href="module-db.html#.transaction">transaction</a></li></ul></li><li><a href="module-egress.html">egress</a><ul class='methods'><li data-type='method'><a href="module-egress.html#~assertUrlAllowed">assertUrlAllowed</a></li><li data-type='method'><a href="module-egress.html#~assertUrlAllowedNoDns">assertUrlAllowedNoDns</a></li><li data-type='method'><a href="module-egress.html#~beforeRedirect">beforeRedirect</a></li><li data-type='method'><a href="module-egress.html#~classifyIp">classifyIp</a></li><li data-type='method'><a href="module-egress.html#~getMaxRedirects">getMaxRedirects</a></li><li data-type='method'><a href="module-egress.html#~initServer">initServer</a></li></ul></li><li><a href="module-email.html">email</a><ul class='methods'><li data-type='method'><a href="module-email.html#.send">send</a></li><li data-type='method'><a href="module-email.html#.sendWithConfig">sendWithConfig</a></li></ul></li><li><a href="module-encode.html">encode</a></li><li><a href="module-engine_app_registry.html">engine/app_registry</a><ul class='methods'><li data-type='method'><a href="module-engine_app_registry.html#~initializeApps">initializeApps</a></li></ul></li><li><a href="module-engine_boot.html">engine/boot</a><ul class='methods'><li data-type='method'><a href="module-engine_boot.html#~startServer">startServer</a></li></ul></li><li><a href="module-engine_config.html">engine/config</a><ul class='methods'><li data-type='method'><a href="module-engine_config.html#~applyHttpPortEnvOverride">applyHttpPortEnvOverride</a></li><li data-type='method'><a href="module-engine_config.html#~buildDefaultConfig">buildDefaultConfig</a></li><li data-type='method'><a href="module-engine_config.html#~loadConfig">loadConfig</a></li><li data-type='method'><a href="module-engine_config.html#~mergeUserConfig">mergeUserConfig</a></li></ul></li><li><a href="module-engine_http_servers.html">engine/http_servers</a><ul class='methods'><li data-type='method'><a href="module-engine_http_servers.html#~handleServerError">handleServerError</a></li><li data-type='method'><a href="module-engine_http_servers.html#~startHttpServers">startHttpServers</a></li></ul></li><li><a href="module-engine_isolation_fake_http.html">engine/isolation/fake_http</a></li><li><a href="module-engine_isolation_policy.html">engine/isolation/policy</a><ul class='methods'><li data-type='method'><a href="module-engine_isolation_policy.html#~appsForWorker">appsForWorker</a></li><li data-type='method'><a href="module-engine_isolation_policy.html#~resolveGroupId">resolveGroupId</a></li><li data-type='method'><a href="module-engine_isolation_policy.html#~resolveWorkerKey">resolveWorkerKey</a></li><li data-type='method'><a href="module-engine_isolation_policy.html#~restartDelayMs">restartDelayMs</a></li><li data-type='method'><a href="module-engine_isolation_policy.html#~shouldIsolateApp">shouldIsolateApp</a></li></ul></li><li><a href="module-engine_isolation_resource_limits.html">engine/isolation/resource_limits</a><ul class='methods'><li data-type='method'><a href="module-engine_isolation_resource_limits.html#~applyAfterSpawn">applyAfterSpawn</a></li><li data-type='method'><a href="module-engine_isolation_resource_limits.html#~applyRssLimit">applyRssLimit</a></li><li data-type='method'><a href="module-engine_isolation_resource_limits.html#~buildWorkerEnv">buildWorkerEnv</a></li><li data-type='method'><a href="module-engine_isolation_resource_limits.html#~describeLimits">describeLimits</a></li><li data-type='method'><a href="module-engine_isolation_resource_limits.html#~mergeNodeOptions">mergeNodeOptions</a></li><li data-type='method'><a href="module-engine_isolation_resource_limits.html#~normalizePriority">normalizePriority</a></li><li data-type='method'><a href="module-engine_isolation_resource_limits.html#~normalizeWorkerLimits">normalizeWorkerLimits</a></li><li data-type='method'><a href="module-engine_isolation_resource_limits.html#~positiveOrNull">positiveOrNull</a></li><li data-type='method'><a href="module-engine_isolation_resource_limits.html#~priorityToOsValue">priorityToOsValue</a></li></ul></li><li><a href="module-engine_isolation_worker_manager.html">engine/isolation/worker_manager</a><ul class='methods'><li data-type='method'><a href="module-engine_isolation_worker_manager.html#~buildInitPayload">buildInitPayload</a></li><li data-type='method'><a href="module-engine_isolation_worker_manager.html#~ensureWorker">ensureWorker</a></li><li data-type='method'><a href="module-engine_isolation_worker_manager.html#~executeOnWorker">executeOnWorker</a></li><li data-type='method'><a href="module-engine_isolation_worker_manager.html#~init">init</a></li><li data-type='method'><a href="module-engine_isolation_worker_manager.html#~maybeResetRestarts">maybeResetRestarts</a></li><li data-type='method'><a href="module-engine_isolation_worker_manager.html#~onWorkerMessage">onWorkerMessage</a></li><li data-type='method'><a href="module-engine_isolation_worker_manager.html#~readRequestBody">readRequestBody</a></li><li data-type='method'><a href="module-engine_isolation_worker_manager.html#~rememberApp">rememberApp</a></li><li data-type='method'><a href="module-engine_isolation_worker_manager.html#~scheduleAutoRestart">scheduleAutoRestart</a></li><li data-type='method'><a href="module-engine_isolation_worker_manager.html#~setAppsRegistry">setAppsRegistry</a></li><li data-type='method'><a href="module-engine_isolation_worker_manager.html#~startWorker">startWorker</a></li><li data-type='method'><a href="module-engine_isolation_worker_manager.html#~stopWorker">stopWorker</a></li><li data-type='method'><a href="module-engine_isolation_worker_manager.html#~stopWorkerByKey">stopWorkerByKey</a></li></ul></li><li><a href="module-engine_logger_setup.html">engine/logger_setup</a><ul class='methods'><li data-type='method'><a href="module-engine_logger_setup.html#~createServerLogger">createServerLogger</a></li></ul></li><li><a href="module-engine_metrics_hooks.html">engine/metrics_hooks</a><ul class='methods'><li data-type='method'><a href="module-engine_metrics_hooks.html#~metricsScrapeHooks">metricsScrapeHooks</a></li></ul></li><li><a href="module-engine_paths.html">engine/paths</a><ul class='methods'><li data-type='method'><a href="module-engine_paths.html#~ensureProjectDirs">ensureProjectDirs</a></li><li data-type='method'><a href="module-engine_paths.html#~resolveWebPath">resolveWebPath</a></li></ul></li><li><a href="module-engine_queue_service.html">engine/queue_service</a><ul class='methods'><li data-type='method'><a href="module-engine_queue_service.html#~addJob">addJob</a></li><li data-type='method'><a href="module-engine_queue_service.html#~discardDlqJob">discardDlqJob</a></li><li data-type='method'><a href="module-engine_queue_service.html#~failOrRetry">failOrRetry</a></li><li data-type='method'><a href="module-engine_queue_service.html#~getAdminStats">getAdminStats</a></li><li data-type='method'><a href="module-engine_queue_service.html#~getDlqJob">getDlqJob</a></li><li data-type='method'><a href="module-engine_queue_service.html#~initServer">initServer</a></li><li data-type='method'><a href="module-engine_queue_service.html#~listDlq">listDlq</a></li><li data-type='method'><a href="module-engine_queue_service.html#~listLiveJobs">listLiveJobs</a></li><li data-type='method'><a href="module-engine_queue_service.html#~moveToDlq">moveToDlq</a></li><li data-type='method'><a href="module-engine_queue_service.html#~processOne">processOne</a></li><li data-type='method'><a href="module-engine_queue_service.html#~resolveJobScript">resolveJobScript</a></li><li data-type='method'><a href="module-engine_queue_service.html#~retryDlqJob">retryDlqJob</a></li><li data-type='method'><a href="module-engine_queue_service.html#~setAppsRegistry">setAppsRegistry</a></li></ul></li><li><a href="module-engine_request_execute_script.html">engine/request/execute_script</a><ul class='methods'><li data-type='method'><a href="module-engine_request_execute_script.html#~executeScript">executeScript</a></li><li data-type='method'><a href="module-engine_request_execute_script.html#~executeScriptLocal">executeScriptLocal</a></li><li data-type='method'><a href="module-engine_request_execute_script.html#~executeScriptRemote">executeScriptRemote</a></li></ul></li><li><a href="module-engine_request_resolve.html">engine/request/resolve</a><ul class='methods'><li data-type='method'><a href="module-engine_request_resolve.html#~applyDefaultAppRoute">applyDefaultAppRoute</a></li><li data-type='method'><a href="module-engine_request_resolve.html#~privilegeScope">privilegeScope</a></li><li data-type='method'><a href="module-engine_request_resolve.html#~rejectIfAppMissing">rejectIfAppMissing</a></li><li data-type='method'><a href="module-engine_request_resolve.html#~rejectIfMaintenance">rejectIfMaintenance</a></li><li data-type='method'><a href="module-engine_request_resolve.html#~resolveApp">resolveApp</a></li><li data-type='method'><a href="module-engine_request_resolve.html#~resolveScriptTarget">resolveScriptTarget</a></li></ul></li><li><a href="module-engine_request_script_runner.html">engine/request/script_runner</a><ul class='methods'><li data-type='method'><a href="module-engine_request_script_runner.html#~runServerScript">runServerScript</a></li></ul></li><li><a href="module-engine_request_spa.html">engine/request/spa</a><ul class='methods'><li data-type='method'><a href="module-engine_request_spa.html#~handleSpa">handleSpa</a></li></ul></li><li><a href="module-engine_request_static.html">engine/request/static</a><ul class='methods'><li data-type='method'><a href="module-engine_request_static.html#~serveDirectoryOr404">serveDirectoryOr404</a></li><li data-type='method'><a href="module-engine_request_static.html#~serveStaticFile">serveStaticFile</a></li></ul></li><li><a href="module-engine_request_context_body.html">engine/request_context/body</a><ul class='methods'><li data-type='method'><a href="module-engine_request_context_body.html#~parseBodyAndRunHandler">parseBodyAndRunHandler</a></li></ul></li><li><a href="module-engine_request_context_build_g.html">engine/request_context/build_g</a><ul class='methods'><li data-type='method'><a href="module-engine_request_context_build_g.html#~endStream">endStream</a></li><li data-type='method'><a href="module-engine_request_context_build_g.html#~initializeGContext">initializeGContext</a></li><li data-type='method'><a href="module-engine_request_context_build_g.html#~startStream">startStream</a></li><li data-type='method'><a href="module-engine_request_context_build_g.html#~write">write</a></li><li data-type='method'><a href="module-engine_request_context_build_g.html#~writeSSE">writeSSE</a></li></ul></li><li><a href="module-engine_request_context_parse_size.html">engine/request_context/parse_size</a><ul class='methods'><li data-type='method'><a href="module-engine_request_context_parse_size.html#~parseSize">parseSize</a></li></ul></li><li><a href="module-engine_request_handler.html">engine/request_handler</a><ul class='methods'><li data-type='method'><a href="module-engine_request_handler.html#~createRequestHandler">createRequestHandler</a></li></ul></li><li><a href="module-engine_websocket_fanout.html">engine/websocket_fanout</a><ul class='methods'><li data-type='method'><a href="module-engine_websocket_fanout.html#~createRedisClient">createRedisClient</a></li><li data-type='method'><a href="module-engine_websocket_fanout.html#~decodePayload">decodePayload</a></li><li data-type='method'><a href="module-engine_websocket_fanout.html#~encodePayload">encodePayload</a></li><li data-type='method'><a href="module-engine_websocket_fanout.html#~normalizeFanout">normalizeFanout</a></li><li data-type='method'><a href="module-engine_websocket_fanout.html#~normalizeRedis">normalizeRedis</a></li><li data-type='method'><a href="module-engine_websocket_fanout.html#~waitReady">waitReady</a></li></ul></li><li><a href="module-engine_websocket_hub.html">engine/websocket_hub</a><ul class='methods'><li data-type='method'><a href="module-engine_websocket_hub.html#~assertRoomTenant">assertRoomTenant</a></li><li data-type='method'><a href="module-engine_websocket_hub.html#~attachServer">attachServer</a></li><li data-type='method'><a href="module-engine_websocket_hub.html#~createFacade">createFacade</a></li><li data-type='method'><a href="module-engine_websocket_hub.html#~fullPathFor">fullPathFor</a></li><li data-type='method'><a href="module-engine_websocket_hub.html#~getActiveAppName">getActiveAppName</a></li><li data-type='method'><a href="module-engine_websocket_hub.html#~handleUpgrade">handleUpgrade</a></li><li data-type='method'><a href="module-engine_websocket_hub.html#~initServer">initServer</a></li><li data-type='method'><a href="module-engine_websocket_hub.html#~onConnection">onConnection</a></li><li data-type='method'><a href="module-engine_websocket_hub.html#~parseUpgradeUrl">parseUpgradeUrl</a></li><li data-type='method'><a href="module-engine_websocket_hub.html#~registerApp">registerApp</a></li><li data-type='method'><a href="module-engine_websocket_hub.html#~sendToApp">sendToApp</a></li><li data-type='method'><a href="module-engine_websocket_hub.html#~sendToRoom">sendToRoom</a></li><li data-type='method'><a href="module-engine_websocket_hub.html#~setAppsRegistry">setAppsRegistry</a></li><li data-type='method'><a href="module-engine_websocket_hub.html#~tenantRoom">tenantRoom</a></li><li data-type='method'><a href="module-engine_websocket_hub.html#~unregisterApp">unregisterApp</a></li></ul></li><li><a href="module-formdata.html">formdata</a><ul class='methods'><li data-type='method'><a href="module-formdata.html#.create">create</a></li></ul></li><li><a href="module-fs.html">fs</a><ul class='methods'><li data-type='method'><a href="module-fs.html#.appendFile">appendFile</a></li><li data-type='method'><a href="module-fs.html#.appendFileSync">appendFileSync</a></li><li data-type='method'><a href="module-fs.html#.copyDir">copyDir</a></li><li data-type='method'><a href="module-fs.html#.copyDirSync">copyDirSync</a></li><li data-type='method'><a href="module-fs.html#.copyFile">copyFile</a></li><li data-type='method'><a href="module-fs.html#.copyFileSync">copyFileSync</a></li><li data-type='method'><a href="module-fs.html#.deleteFile">deleteFile</a></li><li data-type='method'><a href="module-fs.html#.deleteFileSync">deleteFileSync</a></li><li data-type='method'><a href="module-fs.html#.exists">exists</a></li><li data-type='method'><a href="module-fs.html#.existsSync">existsSync</a></li><li data-type='method'><a href="module-fs.html#.mkdir">mkdir</a></li><li data-type='method'><a href="module-fs.html#.mkdirSync">mkdirSync</a></li><li data-type='method'><a href="module-fs.html#.moveDir">moveDir</a></li><li data-type='method'><a href="module-fs.html#.moveDirSync">moveDirSync</a></li><li data-type='method'><a href="module-fs.html#.moveFile">moveFile</a></li><li data-type='method'><a href="module-fs.html#.moveFileSync">moveFileSync</a></li><li data-type='method'><a href="module-fs.html#.readFile">readFile</a></li><li data-type='method'><a href="module-fs.html#.readFileSync">readFileSync</a></li><li data-type='method'><a href="module-fs.html#.readJSONSync">readJSONSync</a></li><li data-type='method'><a href="module-fs.html#.rmdir">rmdir</a></li><li data-type='method'><a href="module-fs.html#.rmdirSync">rmdirSync</a></li><li data-type='method'><a href="module-fs.html#.writeFile">writeFile</a></li><li data-type='method'><a href="module-fs.html#.writeFileSync">writeFileSync</a></li><li data-type='method'><a href="module-fs.html#.writeJSONSync">writeJSONSync</a></li></ul></li><li><a href="module-gingee.html">gingee</a></li><li><a href="module-html.html">html</a><ul class='methods'><li data-type='method'><a href="module-html.html#.fromFile">fromFile</a></li><li data-type='method'><a href="module-html.html#.fromFileSync">fromFileSync</a></li><li data-type='method'><a href="module-html.html#.fromString">fromString</a></li><li data-type='method'><a href="module-html.html#.fromUrl">fromUrl</a></li></ul></li><li><a href="module-httpclient.html">httpclient</a><ul class='methods'><li data-type='method'><a href="module-httpclient.html#.get">get</a></li><li data-type='method'><a href="module-httpclient.html#.post">post</a></li></ul></li><li><a href="module-image.html">image</a><ul class='methods'><li data-type='method'><a href="module-image.html#.loadFromBuffer">loadFromBuffer</a></li><li data-type='method'><a href="module-image.html#.loadFromFile">loadFromFile</a></li></ul></li><li><a href="module-limits.html">limits</a><ul class='methods'><li data-type='method'><a href="module-limits.html#~applyServerTimeouts">applyServerTimeouts</a></li><li data-type='method'><a href="module-limits.html#~attachRequestContext">attachRequestContext</a></li><li data-type='method'><a href="module-limits.html#~clearRequestTimers">clearRequestTimers</a></li><li data-type='method'><a href="module-limits.html#~initServer">initServer</a></li><li data-type='method'><a href="module-limits.html#~onStreamStart">onStreamStart</a></li><li data-type='method'><a href="module-limits.html#~releaseRequest">releaseRequest</a></li><li data-type='method'><a href="module-limits.html#~remainingRequestMs">remainingRequestMs</a></li><li data-type='method'><a href="module-limits.html#~resolveForApp">resolveForApp</a></li><li data-type='method'><a href="module-limits.html#~resolveOutboundTimeoutMs">resolveOutboundTimeoutMs</a></li><li data-type='method'><a href="module-limits.html#~touchStream">touchStream</a></li><li data-type='method'><a href="module-limits.html#~tryAcquireOutbound">tryAcquireOutbound</a></li><li data-type='method'><a href="module-limits.html#~tryAcquireRequest">tryAcquireRequest</a></li></ul></li><li><a href="module-log_viewer.html">log_viewer</a><ul class='methods'><li data-type='method'><a href="module-log_viewer.html#~appLogsDir">appLogsDir</a></li><li data-type='method'><a href="module-log_viewer.html#~clampLines">clampLines</a></li><li data-type='method'><a href="module-log_viewer.html#~isLogViewerQueryNoise">isLogViewerQueryNoise</a></li><li data-type='method'><a href="module-log_viewer.html#~lineMatchesFilters">lineMatchesFilters</a></li><li data-type='method'><a href="module-log_viewer.html#~listLogFiles">listLogFiles</a></li><li data-type='method'><a href="module-log_viewer.html#~parseLogLine">parseLogLine</a></li><li data-type='method'><a href="module-log_viewer.html#~readFileTail">readFileTail</a></li><li data-type='method'><a href="module-log_viewer.html#~readLogFile">readLogFile</a></li><li data-type='method'><a href="module-log_viewer.html#~resolveLogDir">resolveLogDir</a></li><li data-type='method'><a href="module-log_viewer.html#~resolveLogFile">resolveLogFile</a></li><li data-type='method'><a href="module-log_viewer.html#~serverLogsDir">serverLogsDir</a></li></ul></li><li><a href="module-metrics.html">metrics</a><ul class='methods'><li data-type='method'><a href="module-metrics.html#~authorizeRequest">authorizeRequest</a></li><li data-type='method'><a href="module-metrics.html#~inc">inc</a></li><li data-type='method'><a href="module-metrics.html#~initServer">initServer</a></li><li data-type='method'><a href="module-metrics.html#~isAllowedRemote">isAllowedRemote</a></li><li data-type='method'><a href="module-metrics.html#~observe">observe</a></li><li data-type='method'><a href="module-metrics.html#~recordHttpRequest">recordHttpRequest</a></li><li data-type='method'><a href="module-metrics.html#~refreshDynamicGauges">refreshDynamicGauges</a></li><li data-type='method'><a href="module-metrics.html#~renderPrometheus">renderPrometheus</a></li><li data-type='method'><a href="module-metrics.html#~setGauge">setGauge</a></li><li data-type='method'><a href="module-metrics.html#~statusClass">statusClass</a></li><li data-type='method'><a href="module-metrics.html#~tryHandleRequest">tryHandleRequest</a></li></ul></li><li><a href="module-pdf.html">pdf</a><ul class='methods'><li data-type='method'><a href="module-pdf.html#.create">create</a></li></ul></li><li><a href="module-platform.html">platform</a><ul class='methods'><li data-type='method'><a href="module-platform.html#.createAppDirectory">createAppDirectory</a></li><li data-type='method'><a href="module-platform.html#.deleteApp">deleteApp</a></li><li data-type='method'><a href="module-platform.html#.installApp">installApp</a></li><li data-type='method'><a href="module-platform.html#.installFromBackup">installFromBackup</a></li><li data-type='method'><a href="module-platform.html#.listApps">listApps</a></li><li data-type='method'><a href="module-platform.html#.listBackups">listBackups</a></li><li data-type='method'><a href="module-platform.html#.mockRollback">mockRollback</a></li><li data-type='method'><a href="module-platform.html#.mockUpgrade">mockUpgrade</a></li><li data-type='method'><a href="module-platform.html#.packageApp">packageApp</a></li><li data-type='method'><a href="module-platform.html#.readFile">readFile</a></li><li data-type='method'><a href="module-platform.html#.registerNewApp">registerNewApp</a></li><li data-type='method'><a href="module-platform.html#.reloadApp">reloadApp</a></li><li data-type='method'><a href="module-platform.html#.rollbackApp">rollbackApp</a></li><li data-type='method'><a href="module-platform.html#.unzipToApp">unzipToApp</a></li><li data-type='method'><a href="module-platform.html#.upgradeApp">upgradeApp</a></li><li data-type='method'><a href="module-platform.html#.writeFile">writeFile</a></li><li data-type='method'><a href="module-platform.html#.zipApp">zipApp</a></li><li data-type='method'><a href="module-platform.html#~analyzeAppBackup">analyzeAppBackup</a></li><li data-type='method'><a href="module-platform.html#~discardQueueDlqJob">discardQueueDlqJob</a></li><li data-type='method'><a href="module-platform.html#~getAppPermissions">getAppPermissions</a></li><li data-type='method'><a href="module-platform.html#~getQueueStats">getQueueStats</a></li><li data-type='method'><a href="module-platform.html#~getSchedulerStatus">getSchedulerStatus</a></li><li data-type='method'><a href="module-platform.html#~listLogFiles">listLogFiles</a></li><li data-type='method'><a href="module-platform.html#~listQueueDlq">listQueueDlq</a></li><li data-type='method'><a href="module-platform.html#~listQueueLiveJobs">listQueueLiveJobs</a></li><li data-type='method'><a href="module-platform.html#~listSchedulerJobs">listSchedulerJobs</a></li><li data-type='method'><a href="module-platform.html#~readLogFile">readLogFile</a></li><li data-type='method'><a href="module-platform.html#~removeAppPermissions">removeAppPermissions</a></li><li data-type='method'><a href="module-platform.html#~retryQueueDlqJob">retryQueueDlqJob</a></li><li data-type='method'><a href="module-platform.html#~runSchedulerJob">runSchedulerJob</a></li><li data-type='method'><a href="module-platform.html#~setAppPermissions">setAppPermissions</a></li></ul></li><li><a href="module-qrcode.html">qrcode</a><ul class='methods'><li data-type='method'><a href="module-qrcode.html#.barcode">barcode</a></li><li data-type='method'><a href="module-qrcode.html#.qrcode">qrcode</a></li></ul></li><li><a href="module-queue.html">queue</a><ul class='methods'><li data-type='method'><a href="module-queue.html#~add">add</a></li><li data-type='method'><a href="module-queue.html#~getStats">getStats</a></li><li data-type='method'><a href="module-queue.html#~isEnabled">isEnabled</a></li></ul></li><li><a href="module-scheduler.html">scheduler</a><ul class='methods'><li data-type='method'><a href="module-scheduler.html#~getAdminStatus">getAdminStatus</a></li><li data-type='method'><a href="module-scheduler.html#~initServer">initServer</a></li><li data-type='method'><a href="module-scheduler.html#~listJobs">listJobs</a></li><li data-type='method'><a href="module-scheduler.html#~registerApp">registerApp</a></li><li data-type='method'><a href="module-scheduler.html#~reinitApp">reinitApp</a></li><li data-type='method'><a href="module-scheduler.html#~runNow">runNow</a></li><li data-type='method'><a href="module-scheduler.html#~shutdown">shutdown</a></li><li data-type='method'><a href="module-scheduler.html#~unregisterApp">unregisterApp</a></li></ul></li><li><a href="module-scheduler_coordination.html">scheduler_coordination</a><ul class='methods'><li data-type='method'><a href="module-scheduler_coordination.html#~computeFireSlot">computeFireSlot</a></li><li data-type='method'><a href="module-scheduler_coordination.html#~createRedisClient">createRedisClient</a></li><li data-type='method'><a href="module-scheduler_coordination.html#~leaderKey">leaderKey</a></li><li data-type='method'><a href="module-scheduler_coordination.html#~normalizeCoordination">normalizeCoordination</a></li><li data-type='method'><a href="module-scheduler_coordination.html#~normalizeRedis">normalizeRedis</a></li><li data-type='method'><a href="module-scheduler_coordination.html#~tickLockKey">tickLockKey</a></li></ul></li><li><a href="module-secrets.html">secrets</a><ul class='methods'><li data-type='method'><a href="module-secrets.html#~initServer">initServer</a></li><li data-type='method'><a href="module-secrets.html#~isSecretRef">isSecretRef</a></li><li data-type='method'><a href="module-secrets.html#~resolveDeep">resolveDeep</a></li><li data-type='method'><a href="module-secrets.html#~resolveValue">resolveValue</a></li></ul></li><li><a href="module-utils.html">utils</a></li><li><a href="module-uuid.html">uuid</a><ul class='methods'><li data-type='method'><a href="module-uuid.html#.v4">v4</a></li><li data-type='method'><a href="module-uuid.html#.validate">validate</a></li></ul></li><li><a href="module-websockets.html">websockets</a><ul class='methods'><li data-type='method'><a href="module-websockets.html#~assertRoomTenant">assertRoomTenant</a></li><li data-type='method'><a href="module-websockets.html#~getConnectionCount">getConnectionCount</a></li><li data-type='method'><a href="module-websockets.html#~getRoomSize">getRoomSize</a></li><li data-type='method'><a href="module-websockets.html#~tenantRoom">tenantRoom</a></li><li data-type='method'><a href="module-websockets.html#~toApp">toApp</a></li><li data-type='method'><a href="module-websockets.html#~toRoom">toRoom</a></li></ul></li><li><a href="module-zip.html">zip</a><ul class='methods'><li data-type='method'><a href="module-zip.html#.unzip">unzip</a></li><li data-type='method'><a href="module-zip.html#.zip">zip</a></li><li data-type='method'><a href="module-zip.html#.zipToFile">zipToFile</a></li></ul></li></ul><h3>Namespaces</h3><ul><li><a href="module-auth.jwt.html">jwt</a><ul class='methods'><li data-type='method'><a href="module-auth.jwt.html#.create">create</a></li><li data-type='method'><a href="module-auth.jwt.html#.verify">verify</a></li></ul></li><li><a href="module-encode.base58.html">base58</a><ul class='methods'><li data-type='method'><a href="module-encode.base58.html#.decode">decode</a></li><li data-type='method'><a href="module-encode.base58.html#.encode">encode</a></li></ul></li><li><a href="module-encode.base64.html">base64</a><ul class='methods'><li data-type='method'><a href="module-encode.base64.html#.decode">decode</a></li><li data-type='method'><a href="module-encode.base64.html#.decodeUrl">decodeUrl</a></li><li data-type='method'><a href="module-encode.base64.html#.encode">encode</a></li><li data-type='method'><a href="module-encode.base64.html#.encodeUrl">encodeUrl</a></li></ul></li><li><a href="module-encode.hex.html">hex</a><ul class='methods'><li data-type='method'><a href="module-encode.hex.html#.decode">decode</a></li><li data-type='method'><a href="module-encode.hex.html#.encode">encode</a></li></ul></li><li><a href="module-encode.html.html">html</a><ul class='methods'><li data-type='method'><a href="module-encode.html.html#.decode">decode</a></li><li data-type='method'><a href="module-encode.html.html#.encode">encode</a></li></ul></li><li><a href="module-encode.uri.html">uri</a><ul class='methods'><li data-type='method'><a href="module-encode.uri.html#.decode">decode</a></li><li data-type='method'><a href="module-encode.uri.html#.encode">encode</a></li></ul></li><li><a href="module-utils.misc.html">misc</a><ul class='methods'><li data-type='method'><a href="module-utils.misc.html#.clamp">clamp</a></li><li data-type='method'><a href="module-utils.misc.html#.groupBy">groupBy</a></li></ul></li><li><a href="module-utils.rnd.html">rnd</a><ul class='methods'><li data-type='method'><a href="module-utils.rnd.html#.bool">bool</a></li><li data-type='method'><a href="module-utils.rnd.html#.choice">choice</a></li><li data-type='method'><a href="module-utils.rnd.html#.color">color</a></li><li data-type='method'><a href="module-utils.rnd.html#.float">float</a></li><li data-type='method'><a href="module-utils.rnd.html#.floatInRange">floatInRange</a></li><li data-type='method'><a href="module-utils.rnd.html#.int">int</a></li><li data-type='method'><a href="module-utils.rnd.html#.intInRange">intInRange</a></li><li data-type='method'><a href="module-utils.rnd.html#.shuffle">shuffle</a></li><li data-type='method'><a href="module-utils.rnd.html#.string">string</a></li></ul></li><li><a href="module-utils.string.html">string</a><ul class='methods'><li data-type='method'><a href="module-utils.string.html#.capitalize">capitalize</a></li><li data-type='method'><a href="module-utils.string.html#.slugify">slugify</a></li><li data-type='method'><a href="module-utils.string.html#.stripHtml">stripHtml</a></li><li data-type='method'><a href="module-utils.string.html#.truncate">truncate</a></li></ul></li></ul><h3>Global</h3><ul><li><a 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<div id="main">
<h1 class="page-title">engine/queue_service</h1>
<section>
<header>
</header>
<article>
<div class="container-overview">
<div class="description usertext">Background job queue orchestration (memory / redis drivers).
Engine-internal — apps use require('queue').</div>
<dl class="details">
<dt class="tag-description">Description:</dt>
<dd class="tag-description"><ul class="dummy"><li>Background job queue orchestration (memory / redis drivers).
Engine-internal — apps use require('queue').</li></ul></dd>
</dl>
</div>
<h3 class="subsection-title">Members</h3>
<h4 class="name" id="._processOne"><span class="type-signature type-signature-static">(static) </span>_processOne<span class="type-signature"></span></h4>
<dl class="details">
<dt class="tag-description">Description:</dt>
<dd class="tag-description"><ul class="dummy"><li>test helper: process without delay</li></ul></dd>
</dl>
<div class="description usertext">
test helper: process without delay
</div>
<h4 class="name" id="~activeJobs"><span class="type-signature type-signature-inner, constant">(inner, constant) </span>activeJobs<span class="type-signature"> :Map.<string, object></span></h4>
<dl class="details">
</dl>
<h5 class="h5-types">Type:</h5>
<ul>
<li>
<span class="param-type">Map.<string, object></span>
</li>
</ul>
<h4 class="name" id="~appsRegistry"><span class="type-signature type-signature-inner">(inner) </span>appsRegistry<span class="type-signature"> :object|null</span></h4>
<dl class="details">
</dl>
<h5 class="h5-types">Type:</h5>
<ul>
<li>
<span class="param-type">object</span>
|
<span class="param-type">null</span>
</li>
</ul>
<h4 class="name" id="~delayedCount"><span class="type-signature type-signature-inner">(inner) </span>delayedCount<span class="type-signature"></span></h4>
<dl class="details">
<dt class="tag-description">Description:</dt>
<dd class="tag-description"><ul class="dummy"><li>Driver-level delayed count</li></ul></dd>
</dl>
<div class="description usertext">
Driver-level delayed count
</div>
<h4 class="name" id="~driver"><span class="type-signature type-signature-inner">(inner) </span>driver<span class="type-signature"> :object|null</span></h4>
<dl class="details">
</dl>
<h5 class="h5-types">Type:</h5>
<ul>
<li>
<span class="param-type">object</span>
|
<span class="param-type">null</span>
</li>
</ul>
<h4 class="name" id="~globalConfigRef"><span class="type-signature type-signature-inner">(inner) </span>globalConfigRef<span class="type-signature"> :object|null</span></h4>
<dl class="details">
</dl>
<h5 class="h5-types">Type:</h5>
<ul>
<li>
<span class="param-type">object</span>
|
<span class="param-type">null</span>
</li>
</ul>
<h4 class="name" id="~pendingCount"><span class="type-signature type-signature-inner">(inner) </span>pendingCount<span class="type-signature"></span></h4>
<dl class="details">
<dt class="tag-description">Description:</dt>
<dd class="tag-description"><ul class="dummy"><li>Driver-level ready pool size (redis: shared; memory: includes not-yet-claimed)</li></ul></dd>
</dl>
<div class="description usertext">
Driver-level ready pool size (redis: shared; memory: includes not-yet-claimed)
</div>
<h4 class="name" id="~serverConfig"><span class="type-signature type-signature-inner">(inner) </span>serverConfig<span class="type-signature"> :object</span></h4>
<dl class="details">
</dl>
<h5 class="h5-types">Type:</h5>
<ul>
<li>
<span class="param-type">object</span>
</li>
</ul>
<h4 class="name" id="~serverLogger"><span class="type-signature type-signature-inner">(inner) </span>serverLogger<span class="type-signature"> :object|null</span></h4>
<dl class="details">
</dl>
<h5 class="h5-types">Type:</h5>
<ul>
<li>
<span class="param-type">object</span>
|
<span class="param-type">null</span>
</li>
</ul>
<h4 class="name" id="~waitQueue"><span class="type-signature type-signature-inner, constant">(inner, constant) </span>waitQueue<span class="type-signature"> :Array.<object></span></h4>
<dl class="details">
</dl>
<h5 class="h5-types">Type:</h5>
<ul>
<li>
<span class="param-type">Array.<object></span>
</li>
</ul>
<h3 class="subsection-title">Methods</h3>
<h4 class="name" id="~addJob"><span class="type-signature type-signature-async, inner">(async, inner) </span>addJob<span class="signature">(app, name, payload, options<span class="signature-attributes">opt</span>)</span><span class="type-signature"></span></h4>
<dl class="details">
<dt class="tag-description">Description:</dt>
<dd class="tag-description"><ul class="dummy"><li>Enqueue a job for an app (engine entry; permission checked by public module).</li></ul></dd>
</dl>
<h5 class="h5-parameters">Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Attributes</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>app</code></td>
<td class="type">
<span class="param-type">object</span>
</td>
<td class="attributes">
</td>
<td class="description last"></td>
</tr>
<tr>
<td class="name"><code>name</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="attributes">
</td>
<td class="description last"></td>
</tr>
<tr>
<td class="name"><code>payload</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="attributes">
</td>