@opentelemetry/sdk-logs
Version:
86 lines • 3.75 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.LoggerProvider = exports.DEFAULT_LOGGER_NAME = void 0;
/*
* 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.
*/
const api_1 = require("@opentelemetry/api");
const api_logs_1 = require("@opentelemetry/api-logs");
const resources_1 = require("@opentelemetry/resources");
const core_1 = require("@opentelemetry/core");
const Logger_1 = require("./Logger");
const config_1 = require("./config");
const LoggerProviderSharedState_1 = require("./internal/LoggerProviderSharedState");
exports.DEFAULT_LOGGER_NAME = 'unknown';
class LoggerProvider {
_shutdownOnce;
_sharedState;
constructor(config = {}) {
const mergedConfig = (0, core_1.merge)({}, (0, config_1.loadDefaultConfig)(), config);
const resource = config.resource ?? (0, resources_1.defaultResource)();
this._sharedState = new LoggerProviderSharedState_1.LoggerProviderSharedState(resource, mergedConfig.forceFlushTimeoutMillis, (0, config_1.reconfigureLimits)(mergedConfig.logRecordLimits), config?.processors ?? []);
this._shutdownOnce = new core_1.BindOnceFuture(this._shutdown, this);
}
/**
* Get a logger with the configuration of the LoggerProvider.
*/
getLogger(name, version, options) {
if (this._shutdownOnce.isCalled) {
api_1.diag.warn('A shutdown LoggerProvider cannot provide a Logger');
return api_logs_1.NOOP_LOGGER;
}
if (!name) {
api_1.diag.warn('Logger requested without instrumentation scope name.');
}
const loggerName = name || exports.DEFAULT_LOGGER_NAME;
const key = `${loggerName}@${version || ''}:${options?.schemaUrl || ''}`;
if (!this._sharedState.loggers.has(key)) {
this._sharedState.loggers.set(key, new Logger_1.Logger({ name: loggerName, version, schemaUrl: options?.schemaUrl }, this._sharedState));
}
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
return this._sharedState.loggers.get(key);
}
/**
* 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) {
api_1.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) {
api_1.diag.warn('shutdown may only be called once per LoggerProvider');
return this._shutdownOnce.promise;
}
return this._shutdownOnce.call();
}
_shutdown() {
return this._sharedState.activeProcessor.shutdown();
}
}
exports.LoggerProvider = LoggerProvider;
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