package.build.cjs.tracing.js.map Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of utils Show documentation
Show all versions of utils Show documentation
Utilities for all Sentry JavaScript SDKs
{"version":3,"file":"tracing.js","sources":["../../src/tracing.ts"],"sourcesContent":["import type { PropagationContext, TraceparentData } from '@sentry/types';\n\nimport { baggageHeaderToDynamicSamplingContext } from './baggage';\nimport { uuid4 } from './misc';\n\n// eslint-disable-next-line @sentry-internal/sdk/no-regexp-constructor -- RegExp is used for readability here\nexport const TRACEPARENT_REGEXP = new RegExp(\n '^[ \\\\t]*' + // whitespace\n '([0-9a-f]{32})?' + // trace_id\n '-?([0-9a-f]{16})?' + // span_id\n '-?([01])?' + // sampled\n '[ \\\\t]*$', // whitespace\n);\n\n/**\n * Extract transaction context data from a `sentry-trace` header.\n *\n * @param traceparent Traceparent string\n *\n * @returns Object containing data from the header, or undefined if traceparent string is malformed\n */\nexport function extractTraceparentData(traceparent?: string): TraceparentData | undefined {\n if (!traceparent) {\n return undefined;\n }\n\n const matches = traceparent.match(TRACEPARENT_REGEXP);\n if (!matches) {\n return undefined;\n }\n\n let parentSampled: boolean | undefined;\n if (matches[3] === '1') {\n parentSampled = true;\n } else if (matches[3] === '0') {\n parentSampled = false;\n }\n\n return {\n traceId: matches[1],\n parentSampled,\n parentSpanId: matches[2],\n };\n}\n\n/**\n * Create a propagation context from incoming headers or\n * creates a minimal new one if the headers are undefined.\n */\nexport function propagationContextFromHeaders(\n sentryTrace: string | undefined,\n baggage: string | number | boolean | string[] | null | undefined,\n): PropagationContext {\n const traceparentData = extractTraceparentData(sentryTrace);\n const dynamicSamplingContext = baggageHeaderToDynamicSamplingContext(baggage);\n\n const { traceId, parentSpanId, parentSampled } = traceparentData || {};\n\n if (!traceparentData) {\n return {\n traceId: traceId || uuid4(),\n spanId: uuid4().substring(16),\n };\n } else {\n return {\n traceId: traceId || uuid4(),\n parentSpanId: parentSpanId || uuid4().substring(16),\n spanId: uuid4().substring(16),\n sampled: parentSampled,\n dsc: dynamicSamplingContext || {}, // If we have traceparent data but no DSC it means we are not head of trace and we must freeze it\n };\n }\n}\n\n/**\n * Create sentry-trace header from span context values.\n */\nexport function generateSentryTraceHeader(\n traceId: string = uuid4(),\n spanId: string = uuid4().substring(16),\n sampled?: boolean,\n): string {\n let sampledString = '';\n if (sampled !== undefined) {\n sampledString = sampled ? '-1' : '-0';\n }\n return `${traceId}-${spanId}${sampledString}`;\n}\n"],"names":["baggage","baggageHeaderToDynamicSamplingContext","uuid4"],"mappings":";;;;;AAKA;AACa,MAAA,kBAAA,GAAqB,IAAI,MAAM;AAC5C,EAAE,UAAW;AACb,IAAI,iBAAkB;AACtB,IAAI,mBAAoB;AACxB,IAAI,WAAY;AAChB,IAAI,UAAU;AACd,EAAC;AACD;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACO,SAAS,sBAAsB,CAAC,WAAW,EAAwC;AAC1F,EAAE,IAAI,CAAC,WAAW,EAAE;AACpB,IAAI,OAAO,SAAS,CAAA;AACpB,GAAE;AACF;AACA,EAAE,MAAM,UAAU,WAAW,CAAC,KAAK,CAAC,kBAAkB,CAAC,CAAA;AACvD,EAAE,IAAI,CAAC,OAAO,EAAE;AAChB,IAAI,OAAO,SAAS,CAAA;AACpB,GAAE;AACF;AACA,EAAE,IAAI,aAAa,CAAA;AACnB,EAAE,IAAI,OAAO,CAAC,CAAC,CAAE,KAAI,GAAG,EAAE;AAC1B,IAAI,aAAA,GAAgB,IAAI,CAAA;AACxB,GAAE,MAAO,IAAI,OAAO,CAAC,CAAC,CAAA,KAAM,GAAG,EAAE;AACjC,IAAI,aAAA,GAAgB,KAAK,CAAA;AACzB,GAAE;AACF;AACA,EAAE,OAAO;AACT,IAAI,OAAO,EAAE,OAAO,CAAC,CAAC,CAAC;AACvB,IAAI,aAAa;AACjB,IAAI,YAAY,EAAE,OAAO,CAAC,CAAC,CAAC;AAC5B,GAAG,CAAA;AACH,CAAA;AACA;AACA;AACA;AACA;AACA;AACO,SAAS,6BAA6B;AAC7C,EAAE,WAAW;AACb,EAAEA,SAAO;AACT,EAAsB;AACtB,EAAE,MAAM,eAAgB,GAAE,sBAAsB,CAAC,WAAW,CAAC,CAAA;AAC7D,EAAE,MAAM,sBAAuB,GAAEC,6CAAqC,CAACD,SAAO,CAAC,CAAA;AAC/E;AACA,EAAE,MAAM,EAAE,OAAO,EAAE,YAAY,EAAE,aAAc,EAAA,GAAI,eAAA,IAAmB,EAAE,CAAA;AACxE;AACA,EAAE,IAAI,CAAC,eAAe,EAAE;AACxB,IAAI,OAAO;AACX,MAAM,OAAO,EAAE,OAAA,IAAWE,UAAK,EAAE;AACjC,MAAM,MAAM,EAAEA,UAAK,EAAE,CAAC,SAAS,CAAC,EAAE,CAAC;AACnC,KAAK,CAAA;AACL,SAAS;AACT,IAAI,OAAO;AACX,MAAM,OAAO,EAAE,OAAA,IAAWA,UAAK,EAAE;AACjC,MAAM,YAAY,EAAE,YAAA,IAAgBA,UAAK,EAAE,CAAC,SAAS,CAAC,EAAE,CAAC;AACzD,MAAM,MAAM,EAAEA,UAAK,EAAE,CAAC,SAAS,CAAC,EAAE,CAAC;AACnC,MAAM,OAAO,EAAE,aAAa;AAC5B,MAAM,GAAG,EAAE,sBAAuB,IAAG,EAAE;AACvC,KAAK,CAAA;AACL,GAAE;AACF,CAAA;AACA;AACA;AACA;AACA;AACO,SAAS,yBAAyB;AACzC,EAAE,OAAO,GAAWA,UAAK,EAAE;AAC3B,EAAE,MAAM,GAAWA,UAAK,EAAE,CAAC,SAAS,CAAC,EAAE,CAAC;AACxC,EAAE,OAAO;AACT,EAAU;AACV,EAAE,IAAI,aAAc,GAAE,EAAE,CAAA;AACxB,EAAE,IAAI,OAAQ,KAAI,SAAS,EAAE;AAC7B,IAAI,gBAAgB,OAAA,GAAU,IAAA,GAAO,IAAI,CAAA;AACzC,GAAE;AACF,EAAE,OAAO,CAAC,EAAA,OAAA,CAAA,CAAA,EAAA,MAAA,CAAA,EAAA,aAAA,CAAA,CAAA,CAAA;AACA;;;;;;;"}