@opentelemetry/sdk-logs
Version:
52 lines • 2.17 kB
JavaScript
;
/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.Logger = void 0;
const api_1 = require("@opentelemetry/api");
const LogRecordImpl_1 = require("./LogRecordImpl");
class Logger {
instrumentationScope;
_sharedState;
constructor(instrumentationScope, _sharedState) {
this.instrumentationScope = instrumentationScope;
this._sharedState = _sharedState;
}
emit(logRecord) {
const currentContext = logRecord.context || api_1.context.active();
/**
* If a Logger was obtained with include_trace_context=true,
* the LogRecords it emits MUST automatically include the Trace Context from the active Context,
* if Context has not been explicitly set.
*/
const logRecordInstance = new LogRecordImpl_1.LogRecordImpl(this._sharedState, this.instrumentationScope, {
context: currentContext,
...logRecord,
});
/**
* the explicitly passed Context,
* the current Context, or an empty Context if the Logger was obtained with include_trace_context=false
*/
this._sharedState.activeProcessor.onEmit(logRecordInstance, currentContext);
/**
* A LogRecordProcessor may freely modify logRecord for the duration of the OnEmit call.
* If logRecord is needed after OnEmit returns (i.e. for asynchronous processing) only reads are permitted.
*/
logRecordInstance._makeReadonly();
}
}
exports.Logger = Logger;
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