@opentelemetry/tracing
Version:
OpenTelemetry Tracing
75 lines • 2.5 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 { ExportResultCode, hrTimeToMicroseconds, } from '@opentelemetry/core';
/**
* This is implementation of {@link SpanExporter} that prints spans to the
* console. This class can be used for diagnostic purposes.
*/
/* eslint-disable no-console */
var ConsoleSpanExporter = /** @class */ (function () {
function ConsoleSpanExporter() {
}
/**
* Export spans.
* @param spans
* @param resultCallback
*/
ConsoleSpanExporter.prototype.export = function (spans, resultCallback) {
return this._sendSpans(spans, resultCallback);
};
/**
* Shutdown the exporter.
*/
ConsoleSpanExporter.prototype.shutdown = function () {
this._sendSpans([]);
return Promise.resolve();
};
/**
* converts span info into more readable format
* @param span
*/
ConsoleSpanExporter.prototype._exportInfo = function (span) {
return {
traceId: span.spanContext().traceId,
parentId: span.parentSpanId,
name: span.name,
id: span.spanContext().spanId,
kind: span.kind,
timestamp: hrTimeToMicroseconds(span.startTime),
duration: hrTimeToMicroseconds(span.duration),
attributes: span.attributes,
status: span.status,
events: span.events,
};
};
/**
* Showing spans in console
* @param spans
* @param done
*/
ConsoleSpanExporter.prototype._sendSpans = function (spans, done) {
for (var _i = 0, spans_1 = spans; _i < spans_1.length; _i++) {
var span = spans_1[_i];
console.log(this._exportInfo(span));
}
if (done) {
return done({ code: ExportResultCode.SUCCESS });
}
};
return ConsoleSpanExporter;
}());
export { ConsoleSpanExporter };
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