63 lines
2.5 KiB
JavaScript
63 lines
2.5 KiB
JavaScript
import { sdkSpanToOtlpSpan } from './internal';
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import { getOtlpEncoder } from '../common';
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import { createInstrumentationScope } from '../common/internal';
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import { createResource } from '../resource/internal';
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export function createExportTraceServiceRequest(spans, options) {
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const encoder = getOtlpEncoder(options);
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return {
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resourceSpans: spanRecordsToResourceSpans(spans, encoder),
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};
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}
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function createResourceMap(readableSpans) {
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const resourceMap = new Map();
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for (const record of readableSpans) {
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let ilmMap = resourceMap.get(record.resource);
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if (!ilmMap) {
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ilmMap = new Map();
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resourceMap.set(record.resource, ilmMap);
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}
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// TODO this is duplicated in basic tracer. Consolidate on a common helper in core
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const instrumentationLibraryKey = `${record.instrumentationLibrary.name}@${record.instrumentationLibrary.version || ''}:${record.instrumentationLibrary.schemaUrl || ''}`;
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let records = ilmMap.get(instrumentationLibraryKey);
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if (!records) {
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records = [];
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ilmMap.set(instrumentationLibraryKey, records);
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}
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records.push(record);
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}
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return resourceMap;
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}
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function spanRecordsToResourceSpans(readableSpans, encoder) {
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const resourceMap = createResourceMap(readableSpans);
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const out = [];
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const entryIterator = resourceMap.entries();
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let entry = entryIterator.next();
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while (!entry.done) {
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const [resource, ilmMap] = entry.value;
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const scopeResourceSpans = [];
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const ilmIterator = ilmMap.values();
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let ilmEntry = ilmIterator.next();
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while (!ilmEntry.done) {
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const scopeSpans = ilmEntry.value;
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if (scopeSpans.length > 0) {
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const spans = scopeSpans.map(readableSpan => sdkSpanToOtlpSpan(readableSpan, encoder));
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scopeResourceSpans.push({
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scope: createInstrumentationScope(scopeSpans[0].instrumentationLibrary),
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spans: spans,
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schemaUrl: scopeSpans[0].instrumentationLibrary.schemaUrl,
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});
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}
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ilmEntry = ilmIterator.next();
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}
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// TODO SDK types don't provide resource schema URL at this time
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const transformedSpans = {
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resource: createResource(resource),
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scopeSpans: scopeResourceSpans,
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schemaUrl: undefined,
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};
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out.push(transformedSpans);
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entry = entryIterator.next();
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}
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return out;
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}
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//# sourceMappingURL=index.js.map
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