97 lines
4.4 KiB
JavaScript
97 lines
4.4 KiB
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.
|
||
|
|
*/
|
||
|
|
import { diag } from '@opentelemetry/api';
|
||
|
|
import { NOOP_LOGGER } from '@opentelemetry/api-logs';
|
||
|
|
import { Resource } from '@opentelemetry/resources';
|
||
|
|
import { BindOnceFuture, merge } from '@opentelemetry/core';
|
||
|
|
import { Logger } from './Logger';
|
||
|
|
import { loadDefaultConfig, reconfigureLimits } from './config';
|
||
|
|
import { MultiLogRecordProcessor } from './MultiLogRecordProcessor';
|
||
|
|
import { LoggerProviderSharedState } from './internal/LoggerProviderSharedState';
|
||
|
|
export const DEFAULT_LOGGER_NAME = 'unknown';
|
||
|
|
export class LoggerProvider {
|
||
|
|
constructor(config = {}) {
|
||
|
|
var _a;
|
||
|
|
const mergedConfig = merge({}, loadDefaultConfig(), config);
|
||
|
|
const resource = Resource.default().merge((_a = mergedConfig.resource) !== null && _a !== void 0 ? _a : Resource.empty());
|
||
|
|
this._sharedState = new LoggerProviderSharedState(resource, mergedConfig.forceFlushTimeoutMillis, reconfigureLimits(mergedConfig.logRecordLimits));
|
||
|
|
this._shutdownOnce = new BindOnceFuture(this._shutdown, this);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Get a logger with the configuration of the LoggerProvider.
|
||
|
|
*/
|
||
|
|
getLogger(name, version, options) {
|
||
|
|
if (this._shutdownOnce.isCalled) {
|
||
|
|
diag.warn('A shutdown LoggerProvider cannot provide a Logger');
|
||
|
|
return NOOP_LOGGER;
|
||
|
|
}
|
||
|
|
if (!name) {
|
||
|
|
diag.warn('Logger requested without instrumentation scope name.');
|
||
|
|
}
|
||
|
|
const loggerName = name || DEFAULT_LOGGER_NAME;
|
||
|
|
const key = `${loggerName}@${version || ''}:${(options === null || options === void 0 ? void 0 : options.schemaUrl) || ''}`;
|
||
|
|
if (!this._sharedState.loggers.has(key)) {
|
||
|
|
this._sharedState.loggers.set(key, new Logger({ name: loggerName, version, schemaUrl: options === null || options === void 0 ? void 0 : options.schemaUrl }, this._sharedState));
|
||
|
|
}
|
||
|
|
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
|
||
|
|
return this._sharedState.loggers.get(key);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Adds a new {@link LogRecordProcessor} to this logger.
|
||
|
|
* @param processor the new LogRecordProcessor to be added.
|
||
|
|
*/
|
||
|
|
addLogRecordProcessor(processor) {
|
||
|
|
if (this._sharedState.registeredLogRecordProcessors.length === 0) {
|
||
|
|
// since we might have enabled by default a batchProcessor, we disable it
|
||
|
|
// before adding the new one
|
||
|
|
this._sharedState.activeProcessor
|
||
|
|
.shutdown()
|
||
|
|
.catch(err => diag.error('Error while trying to shutdown current log record processor', err));
|
||
|
|
}
|
||
|
|
this._sharedState.registeredLogRecordProcessors.push(processor);
|
||
|
|
this._sharedState.activeProcessor = new MultiLogRecordProcessor(this._sharedState.registeredLogRecordProcessors, this._sharedState.forceFlushTimeoutMillis);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Notifies all registered LogRecordProcessor to flush any buffered data.
|
||
|
|
*
|
||
|
|
* Returns a promise which is resolved when all flushes are complete.
|
||
|
|
*/
|
||
|
|
forceFlush() {
|
||
|
|
// do not flush after shutdown
|
||
|
|
if (this._shutdownOnce.isCalled) {
|
||
|
|
diag.warn('invalid attempt to force flush after LoggerProvider shutdown');
|
||
|
|
return this._shutdownOnce.promise;
|
||
|
|
}
|
||
|
|
return this._sharedState.activeProcessor.forceFlush();
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Flush all buffered data and shut down the LoggerProvider and all registered
|
||
|
|
* LogRecordProcessor.
|
||
|
|
*
|
||
|
|
* Returns a promise which is resolved when all flushes are complete.
|
||
|
|
*/
|
||
|
|
shutdown() {
|
||
|
|
if (this._shutdownOnce.isCalled) {
|
||
|
|
diag.warn('shutdown may only be called once per LoggerProvider');
|
||
|
|
return this._shutdownOnce.promise;
|
||
|
|
}
|
||
|
|
return this._shutdownOnce.call();
|
||
|
|
}
|
||
|
|
_shutdown() {
|
||
|
|
return this._sharedState.activeProcessor.shutdown();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
//# sourceMappingURL=LoggerProvider.js.map
|