@opentelemetry/otlp-exporter-base
Version:
OpenTelemetry OTLP Exporter base (for internal use only)
105 lines • 4.24 kB
JavaScript
"use strict";
/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.createOtlpExportDelegate = void 0;
const core_1 = require("@opentelemetry/core");
const types_1 = require("./types");
const logging_response_handler_1 = require("./logging-response-handler");
const api_1 = require("@opentelemetry/api");
class OTLPExportDelegate {
_diagLogger;
_transport;
_serializer;
_responseHandler;
_promiseQueue;
_timeout;
constructor(transport, serializer, responseHandler, promiseQueue, timeout) {
this._transport = transport;
this._serializer = serializer;
this._responseHandler = responseHandler;
this._promiseQueue = promiseQueue;
this._timeout = timeout;
this._diagLogger = api_1.diag.createComponentLogger({
namespace: 'OTLPExportDelegate',
});
}
export(internalRepresentation, resultCallback) {
this._diagLogger.debug('items to be sent', internalRepresentation);
// don't do any work if too many exports are in progress.
if (this._promiseQueue.hasReachedLimit()) {
resultCallback({
code: core_1.ExportResultCode.FAILED,
error: new Error('Concurrent export limit reached'),
});
return;
}
const serializedRequest = this._serializer.serializeRequest(internalRepresentation);
if (serializedRequest == null) {
resultCallback({
code: core_1.ExportResultCode.FAILED,
error: new Error('Nothing to send'),
});
return;
}
this._promiseQueue.pushPromise(this._transport.send(serializedRequest, this._timeout).then(response => {
if (response.status === 'success') {
if (response.data != null) {
try {
this._responseHandler.handleResponse(this._serializer.deserializeResponse(response.data));
}
catch (e) {
this._diagLogger.warn('Export succeeded but could not deserialize response - is the response specification compliant?', e, response.data);
}
}
// No matter the response, we can consider the export still successful.
resultCallback({
code: core_1.ExportResultCode.SUCCESS,
});
return;
}
else if (response.status === 'failure' && response.error) {
resultCallback({
code: core_1.ExportResultCode.FAILED,
error: response.error,
});
return;
}
else if (response.status === 'retryable') {
resultCallback({
code: core_1.ExportResultCode.FAILED,
error: response.error ??
new types_1.OTLPExporterError('Export failed with retryable status'),
});
}
else {
resultCallback({
code: core_1.ExportResultCode.FAILED,
error: new types_1.OTLPExporterError('Export failed with unknown error'),
});
}
}, reason => resultCallback({
code: core_1.ExportResultCode.FAILED,
error: reason,
})));
}
forceFlush() {
return this._promiseQueue.awaitAll();
}
async shutdown() {
this._diagLogger.debug('shutdown started');
await this.forceFlush();
this._transport.shutdown();
}
}
/**
* Creates a generic delegate for OTLP exports which only contains parts of the OTLP export that are shared across all
* signals.
*/
function createOtlpExportDelegate(components, settings) {
return new OTLPExportDelegate(components.transport, components.serializer, (0, logging_response_handler_1.createLoggingPartialSuccessResponseHandler)(), components.promiseHandler, settings.timeout);
}
exports.createOtlpExportDelegate = createOtlpExportDelegate;
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