42 lines
1.2 KiB
JavaScript
42 lines
1.2 KiB
JavaScript
'use strict';
|
|
|
|
const opentelemetry = require('@opentelemetry/api');
|
|
const { NodeTracerProvider } = require('@opentelemetry/node');
|
|
const { SimpleSpanProcessor } = require('@opentelemetry/tracing');
|
|
const { JaegerExporter } = require('@opentelemetry/exporter-jaeger');
|
|
const { ZipkinExporter } = require('@opentelemetry/exporter-zipkin');
|
|
|
|
const EXPORTER = process.env.EXPORTER || '';
|
|
|
|
module.exports = (serviceName) => {
|
|
const provider = new NodeTracerProvider({
|
|
plugins: {
|
|
grpc: {
|
|
enabled: true,
|
|
// You may use a package name or absolute path to the file.
|
|
path: '@opentelemetry/plugin-grpc',
|
|
},
|
|
},
|
|
});
|
|
|
|
let exporter;
|
|
if (EXPORTER.toLowerCase().startsWith('z')) {
|
|
exporter = new ZipkinExporter({
|
|
serviceName,
|
|
});
|
|
} else {
|
|
exporter = new JaegerExporter({
|
|
serviceName,
|
|
});
|
|
}
|
|
|
|
// It is recommended to use this `BatchSpanProcessor` for better performance
|
|
// and optimization, especially in production.
|
|
provider.addSpanProcessor(new SimpleSpanProcessor(exporter));
|
|
|
|
// Initialize the OpenTelemetry APIs to use the NodeTracerProvider bindings
|
|
provider.register();
|
|
|
|
return opentelemetry.trace.getTracer('grpc-dynamic-codegen-example');
|
|
};
|