io.opentelemetry.javaagent.instrumentation.rxjava3.v3_1_1.TracingAssemblyActivation Maven / Gradle / Ivy

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

package io.opentelemetry.javaagent.instrumentation.rxjava3.v3_1_1;

import io.opentelemetry.instrumentation.api.config.Config;
import io.opentelemetry.instrumentation.rxjava3.v3_1_1.TracingAssembly;
import java.util.concurrent.atomic.AtomicBoolean;

public final class TracingAssemblyActivation {

  private static final ClassValue activated =
      new ClassValue() {
        @Override
        protected AtomicBoolean computeValue(Class type) {
          return new AtomicBoolean();
        }
      };

  public static void activate(Class clz) {
    if (activated.get(clz).compareAndSet(false, true)) {
      TracingAssembly.builder()
          .setCaptureExperimentalSpanAttributes(
              Config.get()
                  .getBoolean("otel.instrumentation.rxjava.experimental-span-attributes", false))
          .build()
          .enable();
    }
  }

  private TracingAssemblyActivation() {}
}