opentelemetry-js/examples/opentracing-shim/shim.js

28 lines
850 B
JavaScript

'use strict';
const { NodeTracerProvider } = require('@opentelemetry/node');
const { SimpleSpanProcessor } = require('@opentelemetry/tracing');
const { JaegerExporter } = require('@opentelemetry/exporter-jaeger');
const { ZipkinExporter } = require('@opentelemetry/exporter-zipkin');
const { TracerShim } = require('@opentelemetry/shim-opentracing');
function shim(serviceName) {
const provider = new NodeTracerProvider();
provider.addSpanProcessor(new SimpleSpanProcessor(getExporter(serviceName)));
return new TracerShim(provider.getTracer('opentracing-shim'));
}
function getExporter(serviceName) {
const type = process.env.EXPORTER.toLowerCase() || 'jaeger';
if (type.startsWith('z')) {
return new ZipkinExporter({ serviceName });
}
return new JaegerExporter({ serviceName, flushInterval: 100 });
}
exports.shim = shim;