43 lines
1.9 KiB
JavaScript
43 lines
1.9 KiB
JavaScript
/*
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* Copyright The OpenTelemetry Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { context } from '@opentelemetry/api';
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import { LogRecord } from './LogRecord';
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export class Logger {
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constructor(instrumentationScope, _sharedState) {
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this.instrumentationScope = instrumentationScope;
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this._sharedState = _sharedState;
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}
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emit(logRecord) {
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const currentContext = logRecord.context || context.active();
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/**
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* If a Logger was obtained with include_trace_context=true,
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* the LogRecords it emits MUST automatically include the Trace Context from the active Context,
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* if Context has not been explicitly set.
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*/
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const logRecordInstance = new LogRecord(this._sharedState, this.instrumentationScope, Object.assign({ context: currentContext }, logRecord));
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/**
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* the explicitly passed Context,
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* the current Context, or an empty Context if the Logger was obtained with include_trace_context=false
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*/
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this._sharedState.activeProcessor.onEmit(logRecordInstance, currentContext);
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/**
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* A LogRecordProcessor may freely modify logRecord for the duration of the OnEmit call.
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* If logRecord is needed after OnEmit returns (i.e. for asynchronous processing) only reads are permitted.
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*/
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logRecordInstance._makeReadonly();
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}
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}
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//# sourceMappingURL=Logger.js.map
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