@opentelemetry/otlp-transformer/build/src/trace/internal.js

Transform OpenTelemetry SDK data into OTLP

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.toOtlpSpanEvent = exports.toOtlpLink = exports.sdkSpanToOtlpSpan = void 0;
const internal_1 = require("../common/internal");
function sdkSpanToOtlpSpan(span, encoder) {
    var _a;
    const ctx = span.spanContext();
    const status = span.status;
    return {
        traceId: encoder.encodeSpanContext(ctx.traceId),
        spanId: encoder.encodeSpanContext(ctx.spanId),
        parentSpanId: encoder.encodeOptionalSpanContext(span.parentSpanId),
        traceState: (_a = ctx.traceState) === null || _a === void 0 ? void 0 : _a.serialize(),
        name: span.name,
        // Span kind is offset by 1 because the API does not define a value for unset
        kind: span.kind == null ? 0 : span.kind + 1,
        startTimeUnixNano: encoder.encodeHrTime(span.startTime),
        endTimeUnixNano: encoder.encodeHrTime(span.endTime),
        attributes: (0, internal_1.toAttributes)(span.attributes),
        droppedAttributesCount: span.droppedAttributesCount,
        events: span.events.map(event => toOtlpSpanEvent(event, encoder)),
        droppedEventsCount: span.droppedEventsCount,
        status: {
            // API and proto enums share the same values
            code: status.code,
            message: status.message,
        },
        links: span.links.map(link => toOtlpLink(link, encoder)),
        droppedLinksCount: span.droppedLinksCount,
    };
}
exports.sdkSpanToOtlpSpan = sdkSpanToOtlpSpan;
function toOtlpLink(link, encoder) {
    var _a;
    return {
        attributes: link.attributes ? (0, internal_1.toAttributes)(link.attributes) : [],
        spanId: encoder.encodeSpanContext(link.context.spanId),
        traceId: encoder.encodeSpanContext(link.context.traceId),
        traceState: (_a = link.context.traceState) === null || _a === void 0 ? void 0 : _a.serialize(),
        droppedAttributesCount: link.droppedAttributesCount || 0,
    };
}
exports.toOtlpLink = toOtlpLink;
function toOtlpSpanEvent(timedEvent, encoder) {
    return {
        attributes: timedEvent.attributes
            ? (0, internal_1.toAttributes)(timedEvent.attributes)
            : [],
        name: timedEvent.name,
        timeUnixNano: encoder.encodeHrTime(timedEvent.time),
        droppedAttributesCount: timedEvent.droppedAttributesCount || 0,
    };
}
exports.toOtlpSpanEvent = toOtlpSpanEvent;
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