@opentelemetry/otlp-transformer
Version:
Transform OpenTelemetry SDK data into OTLP
69 lines • 2.32 kB
JavaScript
/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/
import { ProtobufReader } from '../../common/protobuf/protobuf-reader';
/**
* Parse an ExportTracePartialSuccess embedded message from raw bytes.
*
* Field map (opentelemetry/proto/collector/trace/v1/trace_service.proto):
* 1 rejected_spans int64 (varint)
* 2 error_message string (length-delimited)
*/
function deserializePartialSuccess(data) {
const reader = new ProtobufReader(data);
const result = {};
while (!reader.isAtEnd()) {
const { fieldNumber, wireType } = reader.readTag();
switch (fieldNumber) {
case 1: // rejected_spans (int64, varint)
if (wireType === 0) {
result.rejectedSpans = reader.readVarint();
}
else {
reader.skip(wireType);
}
break;
case 2: // error_message (string, length-delimited)
if (wireType === 2) {
result.errorMessage = reader.readString();
}
else {
reader.skip(wireType);
}
break;
default:
reader.skip(wireType);
break;
}
}
return result;
}
/**
* Parse an ExportTraceServiceResponse protobuf message from raw bytes.
*
* Field map (opentelemetry/proto/collector/trace/v1/trace_service.proto):
* 1 partial_success ExportTracePartialSuccess (length-delimited)
*/
export function deserializeExportTraceServiceResponse(data) {
const reader = new ProtobufReader(data);
const result = {};
while (!reader.isAtEnd()) {
const { fieldNumber, wireType } = reader.readTag();
switch (fieldNumber) {
case 1: // partial_success (ExportTracePartialSuccess, length-delimited)
if (wireType === 2) {
result.partialSuccess = deserializePartialSuccess(reader.readBytes());
}
else {
reader.skip(wireType);
}
break;
default:
reader.skip(wireType);
break;
}
}
return result;
}
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