{"version":3,"file":"aborterUtils.js","sourceRoot":"","sources":["../../src/aborterUtils.ts"],"names":[],"mappings":";AAAA,uCAAuC;AACvC,kCAAkC;;AA4BlC,sDAiBC;AApBD;;GAEG;AACI,KAAK,UAAU,qBAAqB,CACzC,wBAA8D,EAC9D,OAA2C;IAE3C,MAAM,OAAO,GAAG,IAAI,eAAe,EAAE,CAAC;IACtC,SAAS,YAAY;QACnB,OAAO,CAAC,KAAK,EAAE,CAAC;IAClB,CAAC;IACD,OAAO,EAAE,WAAW,EAAE,gBAAgB,CAAC,OAAO,EAAE,YAAY,CAAC,CAAC;IAC9D,IAAI,CAAC;QACH,OAAO,MAAM,OAAO,CAAC,IAAI,CACvB,wBAAwB,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,EAAE,CAAC,CAAC,CAAC,EAAE,WAAW,EAAE,OAAO,CAAC,MAAM,EAAE,CAAC,CAAC,CACxE,CAAC;IACJ,CAAC;YAAS,CAAC;QACT,OAAO,CAAC,KAAK,EAAE,CAAC;QAChB,OAAO,EAAE,WAAW,EAAE,mBAAmB,CAAC,OAAO,EAAE,YAAY,CAAC,CAAC;IACnE,CAAC;AACH,CAAC","sourcesContent":["// Copyright (c) Microsoft Corporation.\n// Licensed under the MIT License.\n\nimport type { AbortSignalLike } from \"@azure/abort-controller\";\n\n/**\n * Options related to abort controller.\n */\nexport interface AbortOptions {\n /**\n * The abortSignal associated with containing operation.\n */\n abortSignal?: AbortSignalLike;\n /**\n * The abort error message associated with containing operation.\n */\n abortErrorMsg?: string;\n}\n\n/**\n * Represents a function that returns a promise that can be aborted.\n */\nexport type AbortablePromiseBuilder<T> = (abortOptions: {\n abortSignal?: AbortSignalLike;\n}) => Promise<T>;\n\n/**\n * promise.race() wrapper that aborts rest of promises as soon as the first promise settles.\n */\nexport async function cancelablePromiseRace<T extends unknown[]>(\n abortablePromiseBuilders: AbortablePromiseBuilder<T[number]>[],\n options?: { abortSignal?: AbortSignalLike },\n): Promise<T[number]> {\n const aborter = new AbortController();\n function abortHandler(): void {\n aborter.abort();\n }\n options?.abortSignal?.addEventListener(\"abort\", abortHandler);\n try {\n return await Promise.race(\n abortablePromiseBuilders.map((p) => p({ abortSignal: aborter.signal })),\n );\n } finally {\n aborter.abort();\n options?.abortSignal?.removeEventListener(\"abort\", abortHandler);\n }\n}\n"]}
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