@resonatehq/opentelemetry/dist/index.js

OpenTelemetry integration for Resonate SDK in TypeScript. Provides tracing and observability for durable executions and workflows.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.OpenTelemetrySpan = exports.OpenTelemetryTracer = void 0;
const api_1 = require("@opentelemetry/api");
class OpenTelemetryTracer {
    constructor(tracerOrName, version) {
        if (typeof tracerOrName === "string") {
            // name + optional version
            this.t = api_1.trace.getTracer(tracerOrName, version);
        }
        else {
            // existing Tracer instance
            this.t = tracerOrName;
        }
    }
    startSpan(id, startTime) {
        const span = this.t.startSpan(id, { startTime: startTime });
        const ctx = api_1.trace.setSpan(api_1.context.active(), span);
        return new OpenTelemetrySpan(this.t, ctx, span);
    }
    decode(headers) {
        const ctx = api_1.propagation.extract(api_1.context.active(), headers);
        return new OpenTelemetrySpan(this.t, ctx);
    }
}
exports.OpenTelemetryTracer = OpenTelemetryTracer;
class OpenTelemetrySpan {
    constructor(t, c, s) {
        this.t = t;
        this.c = c;
        this.s = s;
    }
    startSpan(id, startTime) {
        const span = this.t.startSpan(id, { startTime: startTime }, this.c);
        const ctx = api_1.trace.setSpan(this.c, span);
        return new OpenTelemetrySpan(this.t, ctx, span);
    }
    encode() {
        const headers = {};
        api_1.propagation.inject(this.c, headers);
        return headers;
    }
    setAttribute(key, value) {
        this.s?.setAttribute(key, value);
    }
    setStatus(success, message) {
        this.s?.setStatus({
            code: success ? api_1.SpanStatusCode.OK : api_1.SpanStatusCode.ERROR,
            message,
        });
    }
    end(endTime) {
        this.s?.end(endTime);
    }
}
exports.OpenTelemetrySpan = OpenTelemetrySpan;