@opentelemetry/otlp-transformer
Version:
Transform OpenTelemetry SDK data into OTLP
121 lines • 5.03 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.
*/
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
import { getOtlpEncoder } from '../common';
import { createInstrumentationScope, toAnyValue, toKeyValue, } from '../common/internal';
import { createResource } from '../resource/internal';
export function createExportLogsServiceRequest(logRecords, options) {
var encoder = getOtlpEncoder(options);
return {
resourceLogs: logRecordsToResourceLogs(logRecords, encoder),
};
}
function createResourceMap(logRecords) {
var e_1, _a;
var resourceMap = new Map();
try {
for (var logRecords_1 = __values(logRecords), logRecords_1_1 = logRecords_1.next(); !logRecords_1_1.done; logRecords_1_1 = logRecords_1.next()) {
var record = logRecords_1_1.value;
var resource = record.resource, _b = record.instrumentationScope, name_1 = _b.name, _c = _b.version, version = _c === void 0 ? '' : _c, _d = _b.schemaUrl, schemaUrl = _d === void 0 ? '' : _d;
var ismMap = resourceMap.get(resource);
if (!ismMap) {
ismMap = new Map();
resourceMap.set(resource, ismMap);
}
var ismKey = name_1 + "@" + version + ":" + schemaUrl;
var records = ismMap.get(ismKey);
if (!records) {
records = [];
ismMap.set(ismKey, records);
}
records.push(record);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (logRecords_1_1 && !logRecords_1_1.done && (_a = logRecords_1.return)) _a.call(logRecords_1);
}
finally { if (e_1) throw e_1.error; }
}
return resourceMap;
}
function logRecordsToResourceLogs(logRecords, encoder) {
var resourceMap = createResourceMap(logRecords);
return Array.from(resourceMap, function (_a) {
var _b = __read(_a, 2), resource = _b[0], ismMap = _b[1];
return ({
resource: createResource(resource),
scopeLogs: Array.from(ismMap, function (_a) {
var _b = __read(_a, 2), scopeLogs = _b[1];
return {
scope: createInstrumentationScope(scopeLogs[0].instrumentationScope),
logRecords: scopeLogs.map(function (log) { return toLogRecord(log, encoder); }),
schemaUrl: scopeLogs[0].instrumentationScope.schemaUrl,
};
}),
schemaUrl: undefined,
});
});
}
function toLogRecord(log, encoder) {
var _a, _b, _c;
return {
timeUnixNano: encoder.encodeHrTime(log.hrTime),
observedTimeUnixNano: encoder.encodeHrTime(log.hrTimeObserved),
severityNumber: toSeverityNumber(log.severityNumber),
severityText: log.severityText,
body: toAnyValue(log.body),
attributes: toLogAttributes(log.attributes),
droppedAttributesCount: log.droppedAttributesCount,
flags: (_a = log.spanContext) === null || _a === void 0 ? void 0 : _a.traceFlags,
traceId: encoder.encodeOptionalSpanContext((_b = log.spanContext) === null || _b === void 0 ? void 0 : _b.traceId),
spanId: encoder.encodeOptionalSpanContext((_c = log.spanContext) === null || _c === void 0 ? void 0 : _c.spanId),
};
}
function toSeverityNumber(severityNumber) {
return severityNumber;
}
export function toLogAttributes(attributes) {
return Object.keys(attributes).map(function (key) { return toKeyValue(key, attributes[key]); });
}
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