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