io.opentelemetry.javaagent.instrumentation.asynchttpclient.v1_9.AsyncHttpClientSingletons Maven / Gradle / Ivy

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/*
 * Copyright The OpenTelemetry Authors
 * SPDX-License-Identifier: Apache-2.0
 */

package io.opentelemetry.javaagent.instrumentation.asynchttpclient.v1_9;

import com.ning.http.client.Request;
import com.ning.http.client.Response;
import io.opentelemetry.api.GlobalOpenTelemetry;
import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
import io.opentelemetry.instrumentation.api.instrumenter.PeerServiceAttributesExtractor;
import io.opentelemetry.instrumentation.api.instrumenter.SpanNameExtractor;
import io.opentelemetry.instrumentation.api.instrumenter.SpanStatusExtractor;
import io.opentelemetry.instrumentation.api.instrumenter.http.HttpClientAttributesExtractor;
import io.opentelemetry.instrumentation.api.instrumenter.http.HttpClientMetrics;
import io.opentelemetry.instrumentation.api.instrumenter.http.HttpSpanNameExtractor;
import io.opentelemetry.instrumentation.api.instrumenter.http.HttpSpanStatusExtractor;

public final class AsyncHttpClientSingletons {
  private static final String INSTRUMENTATION_NAME = "io.opentelemetry.async-http-client-1.9";

  private static final Instrumenter INSTRUMENTER;

  static {
    HttpClientAttributesExtractor httpAttributesExtractor =
        new AsyncHttpClientHttpAttributesExtractor();
    SpanNameExtractor spanNameExtractor =
        HttpSpanNameExtractor.create(httpAttributesExtractor);
    SpanStatusExtractor spanStatusExtractor =
        HttpSpanStatusExtractor.create(httpAttributesExtractor);
    AsyncHttpClientNetAttributesExtractor netAttributesExtractor =
        new AsyncHttpClientNetAttributesExtractor();

    INSTRUMENTER =
        Instrumenter.newBuilder(
                GlobalOpenTelemetry.get(), INSTRUMENTATION_NAME, spanNameExtractor)
            .setSpanStatusExtractor(spanStatusExtractor)
            .addAttributesExtractor(httpAttributesExtractor)
            .addAttributesExtractor(netAttributesExtractor)
            .addAttributesExtractor(PeerServiceAttributesExtractor.create(netAttributesExtractor))
            .addRequestMetrics(HttpClientMetrics.get())
            .newClientInstrumenter(new HttpHeaderSetter());
  }

  public static Instrumenter instrumenter() {
    return INSTRUMENTER;
  }

  private AsyncHttpClientSingletons() {}
}