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{"version":3,"file":"instrumentation.js","sourceRoot":"","sources":["../../src/instrumentation.ts"],"names":[],"mappings":"AAAA;;;;;;;;;;;;;;GAcG;;;;;;;;;;;;AAEH,OAAO,EACL,IAAI,EAEJ,OAAO,EAGP,KAAK,GAIN,MAAM,oBAAoB,CAAC;AAC5B,OAAO,EAA0B,IAAI,EAAE,MAAM,yBAAyB,CAAC;AACvE,OAAO,KAAK,OAAO,MAAM,SAAS,CAAC;AAQnC;;GAEG;AACH;IAWE,iCACkB,mBAA2B,EAC3B,sBAA8B,EAC9C,MAAkB;QAFF,wBAAmB,GAAnB,mBAAmB,CAAQ;QAC3B,2BAAsB,GAAtB,sBAAsB,CAAQ;QAoBhD,qCAAqC;QAC3B,UAAK,GAAG,OAAO,CAAC,IAAI,CAAC;QAC/B,wCAAwC;QAC9B,YAAO,GAAG,OAAO,CAAC,MAAM,CAAC;QACnC,0CAA0C;QAChC,cAAS,GAAG,OAAO,CAAC,QAAQ,CAAC;QACvC,6CAA6C;QACnC,gBAAW,GAAG,OAAO,CAAC,UAAU,CAAC;QAxBzC,mEAAmE;QACnE,uEAAuE;QACvE,IAAI,CAAC,OAAO,cACV,OAAO,EAAE,IAAI,IACV,MAAM,CACV,CAAC;QAEF,IAAI,CAAC,KAAK,GAAG,IAAI,CAAC,qBAAqB,CAAC;YACtC,SAAS,EAAE,mBAAmB;SAC/B,CAAC,CAAC;QAEH,IAAI,CAAC,OAAO,GAAG,KAAK,CAAC,SAAS,CAAC,mBAAmB,EAAE,sBAAsB,CAAC,CAAC;QAC5E,IAAI,CAAC,MAAM,GAAG,OAAO,CAAC,QAAQ,CAAC,mBAAmB,EAAE,sBAAsB,CAAC,CAAC;QAC5E,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC,SAAS,CAAC,mBAAmB,EAAE,sBAAsB,CAAC,CAAC;QAC3E,IAAI,CAAC,wBAAwB,EAAE,CAAC;IAClC,CAAC;IAYD,sBAAc,0CAAK;QADnB,mBAAmB;aACnB;YACE,OAAO,IAAI,CAAC,MAAM,CAAC;QACrB,CAAC;;;OAAA;IAED;;;OAGG;IACI,kDAAgB,GAAvB,UAAwB,aAA4B;QAClD,IAAI,CAAC,MAAM,GAAG,aAAa,CAAC,QAAQ,CAClC,IAAI,CAAC,mBAAmB,EACxB,IAAI,CAAC,sBAAsB,CAC5B,CAAC;QAEF,IAAI,CAAC,wBAAwB,EAAE,CAAC;IAClC,CAAC;IAGD,sBAAc,2CAAM;QADpB,oBAAoB;aACpB;YACE,OAAO,IAAI,CAAC,OAAO,CAAC;QACtB,CAAC;;;OAAA;IAED;;;OAGG;IACI,mDAAiB,GAAxB,UAAyB,cAA8B;QACrD,IAAI,CAAC,OAAO,GAAG,cAAc,CAAC,SAAS,CACrC,IAAI,CAAC,mBAAmB,EACxB,IAAI,CAAC,sBAAsB,CAC5B,CAAC;IACJ,CAAC;IAED;;;;;;;OAOG;IACI,sDAAoB,GAA3B;;QACE,IAAM,UAAU,GAAG,MAAA,IAAI,CAAC,IAAI,EAAE,mCAAI,EAAE,CAAC;QACrC,IAAI,CAAC,KAAK,CAAC,OAAO,CAAC,UAAU,CAAC,EAAE;YAC9B,OAAO,CAAC,UAAU,CAAC,CAAC;SACrB;QAED,OAAO,UAAU,CAAC;IACpB,CAAC;IAED;;OAEG;IACO,0DAAwB,GAAlC;QACE,OAAO;IACT,CAAC;IAED,mCAAmC;IAC5B,2CAAS,GAAhB;QACE,OAAO,IAAI,CAAC,OAAO,CAAC;IACtB,CAAC;IAED;;;OAGG;IACI,2CAAS,GAAhB,UAAiB,MAAkB;QACjC,mEAAmE;QACnE,uEAAuE;QACvE,IAAI,CAAC,OAAO,gBAAQ,MAAM,CAAE,CAAC;IAC/B,CAAC;IAED;;;OAGG;IACI,mDAAiB,GAAxB,UAAyB,cAA8B;QACrD,IAAI,CAAC,OAAO,GAAG,cAAc,CAAC,SAAS,CACrC,IAAI,CAAC,mBAAmB,EACxB,IAAI,CAAC,sBAAsB,CAC5B,CAAC;IACJ,CAAC;IAGD,sBAAc,2CAAM;QADpB,oBAAoB;aACpB;YACE,OAAO,IAAI,CAAC,OAAO,CAAC;QACtB,CAAC;;;OAAA;IAiBD;;;;;;;OAOG;IACO,2DAAyB,GAAnC,UACE,WAAyE,EACzE,WAAmB,EACnB,IAAU,EACV,IAA+B;QAE/B,IAAI,CAAC,WAAW,EAAE;YAChB,OAAO;SACR;QAED,IAAI;YACF,WAAW,CAAC,IAAI,EAAE,IAAI,CAAC,CAAC;SACzB;QAAC,OAAO,CAAC,EAAE;YACV,IAAI,CAAC,KAAK,CAAC,KAAK,CACd,mEAAmE,EACnE,EAAE,WAAW,aAAA,EAAE,EACf,CAAC,CACF,CAAC;SACH;IACH,CAAC;IACH,8BAAC;AAAD,CAAC,AA9KD,IA8KC","sourcesContent":["/*\n * Copyright The OpenTelemetry Authors\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * https://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n diag,\n DiagLogger,\n metrics,\n Meter,\n MeterProvider,\n trace,\n Tracer,\n TracerProvider,\n Span,\n} from '@opentelemetry/api';\nimport { Logger, LoggerProvider, logs } from '@opentelemetry/api-logs';\nimport * as shimmer from 'shimmer';\nimport {\n InstrumentationModuleDefinition,\n Instrumentation,\n InstrumentationConfig,\n SpanCustomizationHook,\n} from './types';\n\n/**\n * Base abstract internal class for instrumenting node and web plugins\n */\nexport abstract class InstrumentationAbstract<\n ConfigType extends InstrumentationConfig = InstrumentationConfig,\n> implements Instrumentation<ConfigType>\n{\n protected _config: ConfigType;\n\n private _tracer: Tracer;\n private _meter: Meter;\n private _logger: Logger;\n protected _diag: DiagLogger;\n\n constructor(\n public readonly instrumentationName: string,\n public readonly instrumentationVersion: string,\n config: ConfigType\n ) {\n // copy config first level properties to ensure they are immutable.\n // nested properties are not copied, thus are mutable from the outside.\n this._config = {\n enabled: true,\n ...config,\n };\n\n this._diag = diag.createComponentLogger({\n namespace: instrumentationName,\n });\n\n this._tracer = trace.getTracer(instrumentationName, instrumentationVersion);\n this._meter = metrics.getMeter(instrumentationName, instrumentationVersion);\n this._logger = logs.getLogger(instrumentationName, instrumentationVersion);\n this._updateMetricInstruments();\n }\n\n /* Api to wrap instrumented method */\n protected _wrap = shimmer.wrap;\n /* Api to unwrap instrumented methods */\n protected _unwrap = shimmer.unwrap;\n /* Api to mass wrap instrumented method */\n protected _massWrap = shimmer.massWrap;\n /* Api to mass unwrap instrumented methods */\n protected _massUnwrap = shimmer.massUnwrap;\n\n /* Returns meter */\n protected get meter(): Meter {\n return this._meter;\n }\n\n /**\n * Sets MeterProvider to this plugin\n * @param meterProvider\n */\n public setMeterProvider(meterProvider: MeterProvider): void {\n this._meter = meterProvider.getMeter(\n this.instrumentationName,\n this.instrumentationVersion\n );\n\n this._updateMetricInstruments();\n }\n\n /* Returns logger */\n protected get logger(): Logger {\n return this._logger;\n }\n\n /**\n * Sets LoggerProvider to this plugin\n * @param loggerProvider\n */\n public setLoggerProvider(loggerProvider: LoggerProvider): void {\n this._logger = loggerProvider.getLogger(\n this.instrumentationName,\n this.instrumentationVersion\n );\n }\n\n /**\n * @experimental\n *\n * Get module definitions defined by {@link init}.\n * This can be used for experimental compile-time instrumentation.\n *\n * @returns an array of {@link InstrumentationModuleDefinition}\n */\n public getModuleDefinitions(): InstrumentationModuleDefinition[] {\n const initResult = this.init() ?? [];\n if (!Array.isArray(initResult)) {\n return [initResult];\n }\n\n return initResult;\n }\n\n /**\n * Sets the new metric instruments with the current Meter.\n */\n protected _updateMetricInstruments(): void {\n return;\n }\n\n /* Returns InstrumentationConfig */\n public getConfig(): ConfigType {\n return this._config;\n }\n\n /**\n * Sets InstrumentationConfig to this plugin\n * @param InstrumentationConfig\n */\n public setConfig(config: ConfigType): void {\n // copy config first level properties to ensure they are immutable.\n // nested properties are not copied, thus are mutable from the outside.\n this._config = { ...config };\n }\n\n /**\n * Sets TraceProvider to this plugin\n * @param tracerProvider\n */\n public setTracerProvider(tracerProvider: TracerProvider): void {\n this._tracer = tracerProvider.getTracer(\n this.instrumentationName,\n this.instrumentationVersion\n );\n }\n\n /* Returns tracer */\n protected get tracer(): Tracer {\n return this._tracer;\n }\n\n /* Disable plugin */\n public abstract enable(): void;\n\n /* Enable plugin */\n public abstract disable(): void;\n\n /**\n * Init method in which plugin should define _modules and patches for\n * methods.\n */\n protected abstract init():\n | InstrumentationModuleDefinition\n | InstrumentationModuleDefinition[]\n | void;\n\n /**\n * Execute span customization hook, if configured, and log any errors.\n * Any semantics of the trigger and info are defined by the specific instrumentation.\n * @param hookHandler The optional hook handler which the user has configured via instrumentation config\n * @param triggerName The name of the trigger for executing the hook for logging purposes\n * @param span The span to which the hook should be applied\n * @param info The info object to be passed to the hook, with useful data the hook may use\n */\n protected _runSpanCustomizationHook<SpanCustomizationInfoType>(\n hookHandler: SpanCustomizationHook<SpanCustomizationInfoType> | undefined,\n triggerName: string,\n span: Span,\n info: SpanCustomizationInfoType\n ) {\n if (!hookHandler) {\n return;\n }\n\n try {\n hookHandler(span, info);\n } catch (e) {\n this._diag.error(\n `Error running span customization hook due to exception in handler`,\n { triggerName },\n e\n );\n }\n }\n}\n"]} |