@opentelemetry/sdk-trace-base
Version:
88 lines • 2.82 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.ConsoleSpanExporter = void 0;
const core_1 = require("@opentelemetry/core");
/**
* This is implementation of {@link SpanExporter} that prints spans to the
* console. This class can be used for diagnostic purposes.
*
* NOTE: This {@link SpanExporter} is intended for diagnostics use only, output rendered to the console may change at any time.
*/
/* eslint-disable no-console */
class ConsoleSpanExporter {
/**
* Export spans.
* @param spans
* @param resultCallback
*/
export(spans, resultCallback) {
return this._sendSpans(spans, resultCallback);
}
/**
* Shutdown the exporter.
*/
shutdown() {
this._sendSpans([]);
return this.forceFlush();
}
/**
* Exports any pending spans in exporter
*/
forceFlush() {
return Promise.resolve();
}
/**
* converts span info into more readable format
* @param span
*/
_exportInfo(span) {
return {
resource: {
attributes: span.resource.attributes,
},
instrumentationScope: span.instrumentationScope,
traceId: span.spanContext().traceId,
parentSpanContext: span.parentSpanContext,
traceState: span.spanContext().traceState?.serialize(),
name: span.name,
id: span.spanContext().spanId,
kind: span.kind,
timestamp: (0, core_1.hrTimeToMicroseconds)(span.startTime),
duration: (0, core_1.hrTimeToMicroseconds)(span.duration),
attributes: span.attributes,
status: span.status,
events: span.events,
links: span.links,
};
}
/**
* Showing spans in console
* @param spans
* @param done
*/
_sendSpans(spans, done) {
for (const span of spans) {
console.dir(this._exportInfo(span), { depth: 3 });
}
if (done) {
return done({ code: core_1.ExportResultCode.SUCCESS });
}
}
}
exports.ConsoleSpanExporter = ConsoleSpanExporter;
//# sourceMappingURL=ConsoleSpanExporter.js.map