@opentelemetry/sdk-trace-base
Version:
100 lines • 4.11 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.
*/
import { merge } from '@opentelemetry/core';
import { defaultResource } from '@opentelemetry/resources';
import { Tracer } from './Tracer';
import { loadDefaultConfig } from './config';
import { MultiSpanProcessor } from './MultiSpanProcessor';
import { reconfigureLimits } from './utility';
export var ForceFlushState;
(function (ForceFlushState) {
ForceFlushState[ForceFlushState["resolved"] = 0] = "resolved";
ForceFlushState[ForceFlushState["timeout"] = 1] = "timeout";
ForceFlushState[ForceFlushState["error"] = 2] = "error";
ForceFlushState[ForceFlushState["unresolved"] = 3] = "unresolved";
})(ForceFlushState || (ForceFlushState = {}));
/**
* This class represents a basic tracer provider which platform libraries can extend
*/
export class BasicTracerProvider {
_config;
_tracers = new Map();
_resource;
_activeSpanProcessor;
constructor(config = {}) {
const mergedConfig = merge({}, loadDefaultConfig(), reconfigureLimits(config));
this._resource = mergedConfig.resource ?? defaultResource();
this._config = Object.assign({}, mergedConfig, {
resource: this._resource,
});
const spanProcessors = [];
if (config.spanProcessors?.length) {
spanProcessors.push(...config.spanProcessors);
}
this._activeSpanProcessor = new MultiSpanProcessor(spanProcessors);
}
getTracer(name, version, options) {
const key = `${name}@${version || ''}:${options?.schemaUrl || ''}`;
if (!this._tracers.has(key)) {
this._tracers.set(key, new Tracer({ name, version, schemaUrl: options?.schemaUrl }, this._config, this._resource, this._activeSpanProcessor));
}
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
return this._tracers.get(key);
}
forceFlush() {
const timeout = this._config.forceFlushTimeoutMillis;
const promises = this._activeSpanProcessor['_spanProcessors'].map((spanProcessor) => {
return new Promise(resolve => {
let state;
const timeoutInterval = setTimeout(() => {
resolve(new Error(`Span processor did not completed within timeout period of ${timeout} ms`));
state = ForceFlushState.timeout;
}, timeout);
spanProcessor
.forceFlush()
.then(() => {
clearTimeout(timeoutInterval);
if (state !== ForceFlushState.timeout) {
state = ForceFlushState.resolved;
resolve(state);
}
})
.catch(error => {
clearTimeout(timeoutInterval);
state = ForceFlushState.error;
resolve(error);
});
});
});
return new Promise((resolve, reject) => {
Promise.all(promises)
.then(results => {
const errors = results.filter(result => result !== ForceFlushState.resolved);
if (errors.length > 0) {
reject(errors);
}
else {
resolve();
}
})
.catch(error => reject([error]));
});
}
shutdown() {
return this._activeSpanProcessor.shutdown();
}
}
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