/
CollectorTraceExporter.ts
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/
CollectorTraceExporter.ts
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/*
* 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 { ReadableSpan, SpanExporter } from '@opentelemetry/sdk-trace-base';
import { CollectorExporterNodeBase } from './CollectorExporterNodeBase';
import { CollectorExporterNodeConfigBase } from './types';
import * as collectorTypes from '../../types';
import { toCollectorExportTraceServiceRequest } from '../../transform';
import { getEnv, baggageUtils } from '@opentelemetry/core';
const DEFAULT_COLLECTOR_URL = 'http://localhost:55681/v1/traces';
/**
* Collector Trace Exporter for Node
*/
export class CollectorTraceExporter
extends CollectorExporterNodeBase<
ReadableSpan,
collectorTypes.opentelemetryProto.collector.trace.v1.ExportTraceServiceRequest
>
implements SpanExporter {
constructor(config: CollectorExporterNodeConfigBase = {}) {
super(config);
this.headers = Object.assign(
this.headers,
baggageUtils.parseKeyPairsIntoRecord(
getEnv().OTEL_EXPORTER_OTLP_TRACES_HEADERS
)
);
}
convert(
spans: ReadableSpan[]
): collectorTypes.opentelemetryProto.collector.trace.v1.ExportTraceServiceRequest {
return toCollectorExportTraceServiceRequest(spans, this, true);
}
getDefaultUrl(config: CollectorExporterNodeConfigBase) : string {
return typeof config.url === 'string'
? config.url
: getEnv().OTEL_EXPORTER_OTLP_TRACES_ENDPOINT.length > 0
? getEnv().OTEL_EXPORTER_OTLP_TRACES_ENDPOINT
: getEnv().OTEL_EXPORTER_OTLP_ENDPOINT.length > 0
? getEnv().OTEL_EXPORTER_OTLP_ENDPOINT
: DEFAULT_COLLECTOR_URL;
}
}