{"version":3,"file":"hubextensions.js","sources":["../../../src/tracing/hubextensions.ts"],"sourcesContent":["import type { ClientOptions, CustomSamplingContext, TransactionContext } from '@sentry/types';\nimport { logger } from '@sentry/utils';\n\nimport type { Hub } from '../hub';\nimport { getMainCarrier } from '../hub';\nimport { registerErrorInstrumentation } from './errors';\nimport { IdleTransaction } from './idletransaction';\nimport { sampleTransaction } from './sampling';\nimport { Transaction } from './transaction';\n\n/** Returns all trace headers that are currently on the top scope. */\nfunction traceHeaders(this: Hub): { [key: string]: string } {\n  const scope = this.getScope();\n  const span = scope.getSpan();\n\n  return span\n    ? {\n        'sentry-trace': span.toTraceparent(),\n      }\n    : {};\n}\n\n/**\n * Creates a new transaction and adds a sampling decision if it doesn't yet have one.\n *\n * The Hub.startTransaction method delegates to this method to do its work, passing the Hub instance in as `this`, as if\n * it had been called on the hub directly. Exists as a separate function so that it can be injected into the class as an\n * \"extension method.\"\n *\n * @param this: The Hub starting the transaction\n * @param transactionContext: Data used to configure the transaction\n * @param CustomSamplingContext: Optional data to be provided to the `tracesSampler` function (if any)\n *\n * @returns The new transaction\n *\n * @see {@link Hub.startTransaction}\n */\nfunction _startTransaction(\n  this: Hub,\n  transactionContext: TransactionContext,\n  customSamplingContext?: CustomSamplingContext,\n): Transaction {\n  const client = this.getClient();\n  const options: Partial<ClientOptions> = (client && client.getOptions()) || {};\n\n  const configInstrumenter = options.instrumenter || 'sentry';\n  const transactionInstrumenter = transactionContext.instrumenter || 'sentry';\n\n  if (configInstrumenter !== transactionInstrumenter) {\n    __DEBUG_BUILD__ &&\n      logger.error(\n        `A transaction was started with instrumenter=\\`${transactionInstrumenter}\\`, but the SDK is configured with the \\`${configInstrumenter}\\` instrumenter.\nThe transaction will not be sampled. Please use the ${configInstrumenter} instrumentation to start transactions.`,\n      );\n\n    transactionContext.sampled = false;\n  }\n\n  let transaction = new Transaction(transactionContext, this);\n  transaction = sampleTransaction(transaction, options, {\n    parentSampled: transactionContext.parentSampled,\n    transactionContext,\n    ...customSamplingContext,\n  });\n  if (transaction.sampled) {\n    transaction.initSpanRecorder(options._experiments && (options._experiments.maxSpans as number));\n  }\n  if (client && client.emit) {\n    client.emit('startTransaction', transaction);\n  }\n  return transaction;\n}\n\n/**\n * Create new idle transaction.\n */\nexport function startIdleTransaction(\n  hub: Hub,\n  transactionContext: TransactionContext,\n  idleTimeout: number,\n  finalTimeout: number,\n  onScope?: boolean,\n  customSamplingContext?: CustomSamplingContext,\n  heartbeatInterval?: number,\n): IdleTransaction {\n  const client = hub.getClient();\n  const options: Partial<ClientOptions> = (client && client.getOptions()) || {};\n\n  let transaction = new IdleTransaction(transactionContext, hub, idleTimeout, finalTimeout, heartbeatInterval, onScope);\n  transaction = sampleTransaction(transaction, options, {\n    parentSampled: transactionContext.parentSampled,\n    transactionContext,\n    ...customSamplingContext,\n  });\n  if (transaction.sampled) {\n    transaction.initSpanRecorder(options._experiments && (options._experiments.maxSpans as number));\n  }\n  if (client && client.emit) {\n    client.emit('startTransaction', transaction);\n  }\n  return transaction;\n}\n\n/**\n * Adds tracing extensions to the global hub.\n */\nexport function addTracingExtensions(): void {\n  const carrier = getMainCarrier();\n  if (!carrier.__SENTRY__) {\n    return;\n  }\n  carrier.__SENTRY__.extensions = carrier.__SENTRY__.extensions || {};\n  if (!carrier.__SENTRY__.extensions.startTransaction) {\n    carrier.__SENTRY__.extensions.startTransaction = _startTransaction;\n  }\n  if (!carrier.__SENTRY__.extensions.traceHeaders) {\n    carrier.__SENTRY__.extensions.traceHeaders = traceHeaders;\n  }\n\n  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