hud-sdk/dist/cjs/instrument.js

Hud's Node SDK

!function(e,t){if("object"==typeof exports&&"object"==typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var r=t();for(var o in r)("object"==typeof exports?exports:e)[o]=r[o]}}(global,()=>(()=>{var e={336:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});const o=r(2546),n=r(2822),s=r(8949),i=r(8901),a=r(714);class c extends a.FrameworkPatcher{_patch(e){return this._patchSendRequest(e),o.instrument_logger.info("Patched @codegenie/serverless-express/src/frameworks/express.js successfully"),e}_patchSendRequest(e){const t=e.sendRequest;e.sendRequest=function(e){let r,s;const a=i.HttpEndpointMetric.createUsableMetric();try{if(r=e.request,s=e.response,!r||!s)return t.call(this,e);a.start(),a.setRequestAttributes(r),r[o.hudConfig.metricSymbol]=a}catch(e){o.instrument_logger.error("Failed to start flowMetric during sendRequest patching",{msg:e instanceof Error?e.message:void 0,stack:e instanceof Error?e.stack:void 0})}const c=(0,n.runWithInvestigation)(()=>t.call(this,e));try{s.once("finish",function(){try{(0,n.finishHttpInvestigation)(r,s,a),a.setResponseAttributes(s),a.end()}catch(e){o.instrument_logger.error("Failed to end flowMetric during sendRequest patching",{msg:e instanceof Error?e.message:void 0,stack:e instanceof Error?e.stack:void 0})}})}catch(e){o.instrument_logger.error("Failed to end flowMetric during sendRequest patching",{msg:e instanceof Error?e.message:void 0,stack:e instanceof Error?e.stack:void 0})}return c},(0,s.copyPropertiesToTarget)(t,e.sendRequest)}}t.default=c},486:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});const o=r(8269),n=r(2546),s=r(8949),i=r(828),a=r(714);class c extends a.FrameworkPatcher{_patch(e){return this._patchConsumer(e),n.instrument_logger.info("Patched KafkaJS successfully"),e}_patchConsumer(e){const t=e.Kafka.prototype.consumer;e.Kafka.prototype.consumer=function(...e){const r=t.apply(this,e);try{const t=new Map,o=[],a=[];!function(e,t){const r=e.subscribe;e.subscribe=async function(...e){const o=await r.apply(this,e);try{const r=e[0].topics;r?r.forEach(e=>{t.push(e)}):e[0].topic?t.push(e[0].topic):n.instrument_logger.warn("No topic found in KafkaJS.Consumer.subscribe",{args:e[0]})}catch(e){n.instrument_logger.error("Error in patching KafkaJS.Consumer.subscribe",{msg:e instanceof Error?e.message:void 0,stack:e instanceof Error?e.stack:void 0})}return o},(0,s.copyPropertiesToTarget)(r,e.subscribe)}(r,a),function(e,t,r,o,a){const c=e.run;function g(e,c){const g="eachBatch"===c;for(const e of a)f(e,o,t,r,c);const p=function(e,t,r){return o=>{const s=o[0],i=r?s.batch.topic:s.topic;return function(e,t,r,o){const s=e.get(d(r,o));if(s)return s;for(const e of t)if(e.isBatch===o&&e.pattern.test(r))return e.flowId;n.instrument_logger.warn("No flowId found for topic",{topicName:r,isBatch:o})}(e,t,i,r)}}(t,r,g),h=function(e){return(t,r,o)=>{const s=i.KafkaJSMetric.createUsableMetric();s.start(),s.setFlowId(t);const a=o[0];void 0!==a&&void 0!==a.message&&(a.message[n.hudConfig.metricSymbol]=s);const c=e?a.batch.partition:a.partition,u=e?a.batch.messages[0]?.timestamp:a.message?.timestamp;s.addPartition(c),s.addProducedTimestamp(u),r.flowMetric=s}}(g),m=(0,s.wrapFlow)(p,e[c],h,u,l);e[c]=m}e.run=async function(...e){try{const t=e[0];t.eachMessage&&g(t,"eachMessage"),t.eachBatch&&g(t,"eachBatch")}catch(e){n.instrument_logger.error("Error in patching KafkaJS.Consumer.run",{msg:e instanceof Error?e.message:void 0,stack:e instanceof Error?e.stack:void 0})}return await c.apply(this,e)},(0,s.copyPropertiesToTarget)(c,e.run)}(r,t,o,e[0].groupId,a)}catch(e){n.instrument_logger.error("Error in patching KafkaJS.Consumer",{msg:e instanceof Error?e.message:void 0,stack:e instanceof Error?e.stack:void 0})}return r},(0,s.copyPropertiesToTarget)(t,e.Kafka.prototype.consumer)}}function u(e,t){const r=t.flowMetric;r?r.end():n.instrument_logger.warn("No flowMetric found for message",{flowId:e})}function l(e,t,r){const o=t.flowMetric;o?(o.setError(r),o.end()):n.instrument_logger.warn("No flowMetric found for message",{flowId:e})}function d(e,t){return e+"|"+t}function f(e,t,r,s,i){const a=(0,n.generateKafkaFlowId)(e,t,i),c={flow_id:a,topic_name:e.toString(),group_id:t,pulling_type:i};(0,o.storeKafkaJSTopicDeclaration)(c),function(e,t,r,o,n){"string"==typeof r?e.set(d(r,o),n):t.push({pattern:r,isBatch:o,flowId:n})}(r,s,e,"eachBatch"===i,a)}t.default=c},646:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});const o=r(2546),n=r(8949),s=r(714),i=r(3531);class a extends s.FrameworkPatcher{_patch(e){return this._patchCreate(e),o.instrument_logger.info("Patched NestJS RouterExecutionContext successfully"),e}_patchCreate(e){const t=e.RouterExecutionContext.prototype.create;e.RouterExecutionContext.prototype.create=function(...e){try{const t=e[0],r=e[1];if("function"==typeof t.constructor&&"function"==typeof r){const s=(0,i.generateKey)(t,r);s&&(e[1]=(0,n.wrapFlow)(()=>{try{const e=(0,i.getRequestByCallback)(s);if(!e)return void o.instrument_logger.error("No request object found for key",{key:s});const t=function(e){if(e&&!e.raw&&e.socket)return e[o.hudConfig.metricSymbol]?e[o.hudConfig.metricSymbol].getFlowId?e[o.hudConfig.metricSymbol].getFlowId():void o.instrument_logger.error("No getFlowId function found on metric object"):void o.instrument_logger.error("No metric found on nestjs request object")}(e);return t||o.instrument_logger.error("No flow id found for key",{key:s}),t}catch(e){o.instrument_logger.error("Error in NestJS getFlowId",{msg:e instanceof Error?e.message:void 0,stack:e instanceof Error?e.stack:void 0})}},r))}else o.instrument_logger.error("Invalid args in NestJS RouterExecutionContext.create",{args:e})}catch(e){o.instrument_logger.error("Error in NestJS RouterExecutionContext patcher",{msg:e instanceof Error?e.message:void 0,stack:e instanceof Error?e.stack:void 0})}return t.apply(this,e)},(0,n.copyPropertiesToTarget)(t,e.RouterExecutionContext.prototype.create)}}t.default=a},714:function(e,t,r){"use strict";var o=this&&this.__createBinding||(Object.create?function(e,t,r,o){void 0===o&&(o=r);var n=Object.getOwnPropertyDescriptor(t,r);n&&!("get"in n?!t.__esModule:n.writable||n.configurable)||(n={enumerable:!0,get:function(){return t[r]}}),Object.defineProperty(e,o,n)}:function(e,t,r,o){void 0===o&&(o=r),e[o]=t[r]}),n=this&&this.__setModuleDefault||(Object.create?function(e,t){Object.defineProperty(e,"default",{enumerable:!0,value:t})}:function(e,t){e.default=t}),s=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)"default"!==r&&Object.prototype.hasOwnProperty.call(e,r)&&o(t,e,r);return n(t,e),t};Object.defineProperty(t,"__esModule",{value:!0}),t.getFrameworkPatcher=t.extractModuleVersion=t.isSupportedVersion=t.FrameworkPatcher=void 0;const i=r(2546),a=r(9896),c=s(r(6928)),u=r(8064);function l(e,t){return""===e||u.satisfies(u.coerce(e),t)}function d(e){try{const t=(0,a.readFileSync)(c.join(e,"package.json"),{encoding:"utf8"}),r=JSON.parse(t).version;return"string"==typeof r?r:""}catch(t){i.instrument_logger.info("Failed extracting version",{baseDir:e})}return""}t.FrameworkPatcher=class{patch(e,t,r,o,n=this.constructor.name){try{if(this.isSupported(t,n,r,o))return this._patch(e)}catch(e){i.instrument_logger.error("Unhandeled error during patching framework",{framework:n,error:e instanceof Error?e.message:void 0,stack:e instanceof Error?e.stack:void 0})}return e}isSupported(e,t,r,o){const n=d(e);return!!l(n,r)||(i.instrument_logger.warn("Unsupported version",{framework:t,version:n,supportedVersion:r,basedir:e}),i.customer_logger.log(i.UserErrorLogs.UnsupportedFrameworkVersion(t)),!1)}},t.isSupportedVersion=l,t.extractModuleVersion=d,t.getFrameworkPatcher=function(e){return new(r(2828)(`./${e}`).default)}},828:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.KafkaJSMetric=void 0;const o=r(2546),n=r(7131),s=r(9873);class i extends s.FlowMetric{partition;error;producedTimestamp;totalConsumeDuration;constructor(e){super(e)}_createUsableMetric(e){return this}end(){this.producedTimestamp&&(this.totalConsumeDuration=Number(Date.now()-this.producedTimestamp)*Number(1e6)),super.end()}addProducedTimestamp(e){void 0!==e&&(this.producedTimestamp=Number(e))}addPartition(e){this.partition=e}setError(e){this.error=(0,n.extractName)(e)}toRaw(){if(void 0!==this.partition)return{flow_id:this.flowId,type:"KafkaJSMetric",duration:this.duration,partition:this.partition,error:this.error,total_consume_duration:this.totalConsumeDuration};o.instrument_logger.warn("No partition found for message",{flowId:this.flowId})}}t.KafkaJSMetric=i},857:e=>{"use strict";e.exports=require("os")},932:e=>{"use strict";e.exports=require("process")},1427:function(e,t,r){"use strict";var o=this&&this.__importDefault||function(e){return e&&e.__esModule?e:{default:e}};Object.defineProperty(t,"__esModule",{value:!0}),t.getSystemInfo=void 0;const n=o(r(9896)),s=o(r(857));t.getSystemInfo=function(){return{pod_name:u(),node_name:l()}};const i=Symbol("not found");let a,c;function u(){if(a!==i){if(a)return a;try{return a=s.default.hostname(),a}catch(e){return void(a=i)}}}function l(){if(c!==i){if(c)return c;try{const e=n.default.readFileSync("/etc/machine-id","utf8").trim();return c=e,c}catch(e){return void(c=i)}}}},1502:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});const o=r(8528),n=r(8269),s=r(2546),i=r(8949),a=r(714);class c extends a.FrameworkPatcher{static koaModuleName="koa";static koaPatchedSymbol=Symbol.for(s.hudConfig.hudPatchedName);_patch(e){return this._patchAppUse(e),s.instrument_logger.info("Patched koa successfully"),e}_patchAppUse(e){const t=e.prototype.use;e.prototype.use=function(e){const r=t.apply(this,arguments);try{if(!arguments[0].router)return r;const e=arguments[0].router.stack;for(let t=0;t<e.length;t++)c._wrapRoute(e[t])}catch(e){s.instrument_logger.error("Failed to patch koa.use function",{msg:e instanceof Error?e.message:void 0,stack:e instanceof Error?e.stack:void 0})}return r},(0,i.copyPropertiesToTarget)(t,e.prototype.use)}static _wrapRoute(e){if(e.methods&&0===e.methods.length)return;if(!e.stack[0][c.koaPatchedSymbol]){const t=(0,i.wrapFlow)(g,e.stack[0],u);e.stack[0]=t,e.stack[0][c.koaPatchedSymbol]=!0}const t=(0,s.generateEndpointFlowId)(e.path,e.methods);(0,n.storeKoaEndpointDeclaration)(new o.EndpointDeclaration(t,e.methods,"koa",void 0,e.path));for(const r of e.methods)f(t,e.path,r)}}function u(e,t,r){if(!r[0])return void s.instrument_logger.error("No ctx object found in koa");const o=r[0].req;if(!o)return void s.instrument_logger.error("No req found in koa ctx");const n=o[s.hudConfig.metricSymbol];n?n.setFlowId(e):s.instrument_logger.error("No endpoint metric found in koa req")}function l(e,t){return e+"|"+t}t.default=c;const d=new Map;function f(e,t,r){d.set(l(t,r),e)}function g(e){if(0===e.length)return;const t=e[0]._matchedRoute,r=e[0].req?.method;return function(e,t){return d.get(l(e,t))}(t,r)}},2080:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.SqsMetric=void 0;const o=r(9873);class n extends o.FlowMetric{errors;msgCount;e2eEpocStartTimeMS;e2eDurationNS;_finishedMessageCount;constructor(e){super(e),this._finishedMessageCount=0,this.errors=new Map}addError(e,t=1){this.errors.set(e,(this.errors.get(e)??0)+t)}increaseAndShouldEnd(e=1){return this._finishedMessageCount+=e,!(this.msgCount&&this._finishedMessageCount<this.msgCount)}end(){this.e2eEpocStartTimeMS&&(this.e2eDurationNS=Number(Date.now()-this.e2eEpocStartTimeMS)*Number(1e6)),super.end()}_createUsableMetric(e){return this}toRaw(){return{flow_id:this.flowId,type:"SqsMetric",duration:this.duration,e2e_duration:this.e2eDurationNS,msg_count:this.msgCount,errors:this.errors}}}t.SqsMetric=n},2197:function(e,t,r){"use strict";var o=this&&this.__createBinding||(Object.create?function(e,t,r,o){void 0===o&&(o=r);var n=Object.getOwnPropertyDescriptor(t,r);n&&!("get"in n?!t.__esModule:n.writable||n.configurable)||(n={enumerable:!0,get:function(){return t[r]}}),Object.defineProperty(e,o,n)}:function(e,t,r,o){void 0===o&&(o=r),e[o]=t[r]}),n=this&&this.__setModuleDefault||(Object.create?function(e,t){Object.defineProperty(e,"default",{enumerable:!0,value:t})}:function(e,t){e.default=t}),s=this&&this.__exportStar||function(e,t){for(var r in e)"default"===r||Object.prototype.hasOwnProperty.call(t,r)||o(t,e,r)},i=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)"default"!==r&&Object.prototype.hasOwnProperty.call(e,r)&&o(t,e,r);return n(t,e),t};Object.defineProperty(t,"__esModule",{value:!0}),t.koa=t.express=t.safeLog=t.registerHook=t.hudRITM=void 0;var a=r(5688);Object.defineProperty(t,"hudRITM",{enumerable:!0,get:function(){return a.hudRITM}}),Object.defineProperty(t,"registerHook",{enumerable:!0,get:function(){return a.registerHook}}),Object.defineProperty(t,"safeLog",{enumerable:!0,get:function(){return a.safeLog}}),s(r(3901),t),t.express=i(r(7127)),s(r(714),t),t.koa=i(r(1502)),s(r(7166),t)},2546:e=>{"use strict";e.exports=require("./lib")},2729:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});const o=r(2546),n=r(2822),s=r(8949),i=r(8901),a=r(714);class c extends a.FrameworkPatcher{_patch(e){const t=this._patchGetFramework(e);return o.instrument_logger.info("Patched serverless-http/lib/framework/get-framework.js successfully"),t}_patchGetFramework(e){const t=e;return e=function(...e){const r=t.apply(t.this,e);async function a(e,...t){const s=i.HttpEndpointMetric.createUsableMetric();try{s.start(),s.setRequestAttributes(e),e[o.hudConfig.metricSymbol]=s}catch(e){o.instrument_logger.error("Failed to start flowMetric during framework serverless request handler patching",{msg:e instanceof Error?e.message:void 0,stack:e instanceof Error?e.stack:void 0})}const a=await(0,n.runWithInvestigation)(()=>r.apply(r.this,[e,...t]));return a.once("finish",function(){try{(0,n.finishHttpInvestigation)(e,a,s),s.setResponseAttributes(a),s.end()}catch(e){o.instrument_logger.error("Failed to end flowMetric during framework serverless request handler patching",{msg:e instanceof Error?e.message:void 0,stack:e instanceof Error?e.stack:void 0})}}),a}return(0,s.copyPropertiesToTarget)(r,a),a},(0,s.copyPropertiesToTarget)(t,e),e}}t.default=c},2741:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});const o=r(2546),n=r(6730),s=r(4815),i=r(7225),a=r(714);class c extends a.FrameworkPatcher{_patch(e){return i.isVerboseLoggingEnabled?((0,n.patchMethods)(e,"application_export"),(0,s.patchUse)(e,"application",!1),(0,i.logLazyRouter)(e),o.instrument_logger.info("Patched express.Application successfully"),e):(o.instrument_logger.info("Skipping express.Application patching, verbose logging is not enabled"),e)}}t.default=c},2784:e=>{"use strict";e.exports=require("../native/_index")},2822:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.finishSqsInvestigation=t.finishHttpInvestigation=t.getStacktraceUniqString=t.storeInvestigation=t.closeInvestigation=t.runWithInvestigation=t.createNewInvestigation=t.getBaseInvestigationStorage=t.serializableInvestigation=void 0;const o=r(8528),n=r(8269),s=r(2546),i=r(7131),a=r(7808),c=r(7603),u=r(1427),l=/(?:\n\s*at.*)+$/,d={};function f(e,...t){let r="debug";(void 0===d[e]||d[e]<s.hudConfig.dynamicConfig.investigationRateLimits.maxUniqLogs)&&(r="warn",d[e]=d[e]+1||1),s.app_logger.log(r,e,...t)}function g(e){return{status:e.status,context:e.context,exceptions:Array.from(Array.from(e.exceptions?.values()??[]).map(({exception:e,executionFlow:t})=>{return{name:(0,i.extractNameOptional)(e),message:(0,i.extractMessage)(e),stackTrace:(r=e,r?.stack?.match(l)?.[0]),executionFlow:t};var r})??[])}}function p(){return{status:o.InvestigationStatus.Open}}function h(){if(!globalThis.hudEnableInvestigation)return;const e=(0,i.getStorage)().getStore();return void 0!==e&&e.status===o.InvestigationStatus.Open?(e.status=o.InvestigationStatus.Closed,e):void 0}function m(e,t){e.context=t,(0,n.storeClosedInvestigation)(g(e))}t.serializableInvestigation=g,t.getBaseInvestigationStorage=p,t.createNewInvestigation=function(){globalThis.hudEnableInvestigation&&(0,i.getStorage)().enterWith(p())},t.runWithInvestigation=function(e){return globalThis.hudEnableInvestigation?(0,i.getStorage)().run(p(),e):e()},t.closeInvestigation=h,t.storeInvestigation=m;const _=/.*\((.*):(\d+):(\d+)\)/,y=/.*?(\S*):(\d+):(\d+)/;function v(e){const t=Error.prepareStackTrace;if(void 0===t||"function"!=typeof t)return void f("getStacktraceUniqString: prepareStackTrace is undefined or not a function");let r,o;try{Error.prepareStackTrace=(e,t)=>{r=t[0],o=t};const n=e.stack;if(void 0!==n&&void 0===r){const t=function(e,t){const r=function(e){let t=0;for(let r=0;r<e.length;r++)"\n"===e[r]&&t++;return t}(t)+1;let o=-1;for(let t=0;t<r;t++)if(o=e.indexOf("\n",o+1),-1===o)return;if(-1===o)return;const n=e.indexOf("\n",o+1);return e.slice(o+1,-1===n?void 0:n)}(n,e.message);if(!t)return void f("getStacktraceUniqString: firstStackTraceLine is undefined",{stack:n,message:e.message});const r=t.match(_);if(r&&r[1]&&r[2]&&r[3])return`${e.name}@${r[1]}:${r[2]}:${r[3]}`;const o=t.match(y);return o&&o[1]&&o[2]&&o[3]?`${e.name}@${o[1]}:${o[2]}:${o[3]}`:void f("getStacktraceUniqString: no match found in regex",{stack:n,message:e.message})}if(void 0===r||void 0===o)return void f("getStacktraceUniqString: result or globCallSites is undefined",{result:void 0===r,globCallSites:void 0===o});Object.defineProperty(e,"stack",{configurable:!0,enumerable:!1,get:()=>t(e,o)})}finally{Error.prepareStackTrace=t}try{return`${e.name}@${r.getFileName()}:${r.getLineNumber()}:${r.getColumnNumber()}`}catch{}}function b(e,t=s.hudConfig.investigation.maxObjectDepth){try{if("string"==typeof e)return e.length>s.hudConfig.investigation.maxStringLength?e.slice(0,s.hudConfig.investigation.maxStringLength)+"...":e;if(Array.isArray(e))return e.slice(0,s.hudConfig.investigation.maxArrayLength).map(e=>b(e,t-1));if(null===e||["number","boolean"].includes(typeof e))return e;if("bigint"==typeof e)return e.toString();if("object"==typeof e){const r={...e};for(const o in e)r[o]=b(e[o],t-1);return r}}catch{}}function w(e){const t=h();if(void 0===t)return void f("finishBaseInvestigation: investigation is undefined");if(void 0===t.firstException)return void f("finishBaseInvestigation: firstException is undefined");if(n.globalInvestigationTracking>=s.hudConfig.dynamicConfig.investigationRateLimits.maxTotalInvestigations)return void f("finishBaseInvestigation: globalInvestigationTracking is greater than maxTotalInvestigations",{globalInvestigationTracking:n.globalInvestigationTracking,maxTotalInvestigations:s.hudConfig.dynamicConfig.investigationRateLimits.maxTotalInvestigations});const r=e.getFlowId();if(void 0===r)return void f("finishBaseInvestigation: flowId is undefined");const o=v(t.firstException);if(void 0===o)return void f("finishBaseInvestigation: exceptionUniqString is undefined");const i=((0,n.getInvestigationDedupingCache)(r).get(o)??0)+1;if(!(i>s.hudConfig.dynamicConfig.investigationRateLimits.maxSameInvestigations))return(0,n.increaseGlobalInvestigationTracking)(),(0,n.increaseInvestigationDedupingCache)(r,o),t;f("finishBaseInvestigation: investigationCount is greater than 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