@backstage/plugin-catalog-backend/dist/util/opentelemetry.cjs.js

The Backstage backend plugin that provides the Backstage catalog

'use strict';

var api = require('@opentelemetry/api');

const TRACER_ID = "backstage-plugin-catalog-backend";
function setAttributeIfDefined(span, attribute, value) {
  if (value !== null && value !== void 0) {
    span.setAttribute(attribute, value);
  }
}
function addEntityAttributes(span, entity) {
  setAttributeIfDefined(span, "backstage.entity.apiVersion", entity.apiVersion);
  setAttributeIfDefined(span, "backstage.entity.kind", entity.kind);
  setAttributeIfDefined(
    span,
    "backstage.entity.metadata.namespace",
    entity.metadata?.namespace
  );
  setAttributeIfDefined(
    span,
    "backstage.entity.metadata.name",
    entity.metadata?.name
  );
}
const onException = (e, span) => {
  span.recordException(e);
  span.setStatus({
    code: api.SpanStatusCode.ERROR
  });
};
function isPromiseLike(obj) {
  return !!obj && (typeof obj === "object" || typeof obj === "function") && "then" in obj && typeof obj.then === "function";
}
function handleFn(span, fn) {
  try {
    const ret = fn(span);
    if (isPromiseLike(ret)) {
      ret.then(
        () => {
          span.end();
        },
        (e) => {
          onException(e, span);
          span.end();
        }
      );
    } else {
      span.end();
    }
    return ret;
  } catch (e) {
    onException(e, span);
    span.end();
    throw e;
  }
}
function withActiveSpan(tracer, name, fn, spanOptions = {}) {
  return tracer.startActiveSpan(name, spanOptions, (span) => {
    return handleFn(span, fn);
  });
}

exports.TRACER_ID = TRACER_ID;
exports.addEntityAttributes = addEntityAttributes;
exports.withActiveSpan = withActiveSpan;
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