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{"version":3,"file":"utility.js","sourceRoot":"","sources":["../../src/utility.ts"],"names":[],"mappings":"AAAA;;;;;;;;;;;;;;GAcG;AAEH,OAAO,EAAE,mBAAmB,EAAE,iBAAiB,EAAE,MAAM,UAAU,CAAC;AAGlE,OAAO,EAAE,gBAAgB,EAAE,MAAM,qBAAqB,CAAC;AAEvD,MAAM,CAAC,MAAM,6BAA6B,GAAG,GAAG,CAAC;AACjD,MAAM,CAAC,MAAM,oCAAoC,GAAG,QAAQ,CAAC;AAE7D;;;GAGG;AACH,MAAM,UAAU,WAAW,CAAC,UAAwB;IAKlD,MAAM,mBAAmB,GAA0B;QACjD,OAAO,EAAE,mBAAmB,EAAE;KAC/B,CAAC;IAEF,MAAM,cAAc,GAAG,iBAAiB,EAAE,CAAC;IAE3C,MAAM,MAAM,GAAG,MAAM,CAAC,MAAM,CAC1B,EAAE,EACF,cAAc,EACd,mBAAmB,EACnB,UAAU,CACX,CAAC;IAEF,MAAM,CAAC,aAAa,GAAG,MAAM,CAAC,MAAM,CAClC,EAAE,EACF,cAAc,CAAC,aAAa,EAC5B,UAAU,CAAC,aAAa,IAAI,EAAE,CAC/B,CAAC;IAEF,MAAM,CAAC,UAAU,GAAG,MAAM,CAAC,MAAM,CAC/B,EAAE,EACF,cAAc,CAAC,UAAU,EACzB,UAAU,CAAC,UAAU,IAAI,EAAE,CAC5B,CAAC;IAEF,OAAO,MAAM,CAAC;AAChB,CAAC;AAED;;;;GAIG;AACH,MAAM,UAAU,iBAAiB,CAAC,UAAwB;IACxD,MAAM,UAAU,GAAG,MAAM,CAAC,MAAM,CAAC,EAAE,EAAE,UAAU,CAAC,UAAU,CAAC,CAAC;IAE5D;;OAEG;IACH,UAAU,CAAC,mBAAmB;QAC5B,UAAU,CAAC,UAAU,EAAE,mBAAmB;YAC1C,UAAU,CAAC,aAAa,EAAE,mBAAmB;YAC7C,gBAAgB,CAAC,iCAAiC,CAAC;YACnD,gBAAgB,CAAC,4BAA4B,CAAC;YAC9C,6BAA6B,CAAC;IAEhC;;OAEG;IACH,UAAU,CAAC,yBAAyB;QAClC,UAAU,CAAC,UAAU,EAAE,yBAAyB;YAChD,UAAU,CAAC,aAAa,EAAE,yBAAyB;YACnD,gBAAgB,CAAC,wCAAwC,CAAC;YAC1D,gBAAgB,CAAC,mCAAmC,CAAC;YACrD,oCAAoC,CAAC;IAEvC,OAAO,MAAM,CAAC,MAAM,CAAC,EAAE,EAAE,UAAU,EAAE,EAAE,UAAU,EAAE,CAAC,CAAC;AACvD,CAAC","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 { buildSamplerFromEnv, loadDefaultConfig } from './config';\nimport { Sampler } from './Sampler';\nimport { SpanLimits, TracerConfig, GeneralLimits } from './types';\nimport { getNumberFromEnv } from '@opentelemetry/core';\n\nexport const DEFAULT_ATTRIBUTE_COUNT_LIMIT = 128;\nexport const DEFAULT_ATTRIBUTE_VALUE_LENGTH_LIMIT = Infinity;\n\n/**\n * Function to merge Default configuration (as specified in './config') with\n * user provided configurations.\n */\nexport function mergeConfig(userConfig: TracerConfig): TracerConfig & {\n  sampler: Sampler;\n  spanLimits: SpanLimits;\n  generalLimits: GeneralLimits;\n} {\n  const perInstanceDefaults: Partial<TracerConfig> = {\n    sampler: buildSamplerFromEnv(),\n  };\n\n  const DEFAULT_CONFIG = loadDefaultConfig();\n\n  const target = Object.assign(\n    {},\n    DEFAULT_CONFIG,\n    perInstanceDefaults,\n    userConfig\n  );\n\n  target.generalLimits = Object.assign(\n    {},\n    DEFAULT_CONFIG.generalLimits,\n    userConfig.generalLimits || {}\n  );\n\n  target.spanLimits = Object.assign(\n    {},\n    DEFAULT_CONFIG.spanLimits,\n    userConfig.spanLimits || {}\n  );\n\n  return target;\n}\n\n/**\n * When general limits are provided and model specific limits are not,\n * configures the model specific limits by using the values from the general ones.\n * @param userConfig User provided tracer configuration\n */\nexport function reconfigureLimits(userConfig: TracerConfig): TracerConfig {\n  const spanLimits = Object.assign({}, userConfig.spanLimits);\n\n  /**\n   * Reassign span attribute count limit to use first non null value defined by user or use default value\n   */\n  spanLimits.attributeCountLimit =\n    userConfig.spanLimits?.attributeCountLimit ??\n    userConfig.generalLimits?.attributeCountLimit ??\n    getNumberFromEnv('OTEL_SPAN_ATTRIBUTE_COUNT_LIMIT') ??\n    getNumberFromEnv('OTEL_ATTRIBUTE_COUNT_LIMIT') ??\n    DEFAULT_ATTRIBUTE_COUNT_LIMIT;\n\n  /**\n   * Reassign span attribute value length limit to use first non null value defined by user or use default value\n   */\n  spanLimits.attributeValueLengthLimit =\n    userConfig.spanLimits?.attributeValueLengthLimit ??\n    userConfig.generalLimits?.attributeValueLengthLimit ??\n    getNumberFromEnv('OTEL_SPAN_ATTRIBUTE_VALUE_LENGTH_LIMIT') ??\n    getNumberFromEnv('OTEL_ATTRIBUTE_VALUE_LENGTH_LIMIT') ??\n    DEFAULT_ATTRIBUTE_VALUE_LENGTH_LIMIT;\n\n  return Object.assign({}, userConfig, { spanLimits });\n}\n"]}