content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.javaagent.instrumentation.couchbase.v3_1_6;
  
  import static io.opentelemetry.javaagent.extension.matcher.AgentElementMatchers.hasClassesNamed;
  
  import com.google.auto.service.AutoService;
  import io.opentelemetry.javaagent.extension.instrumentation.InstrumentationModule;
  import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
  import java.util.Collections;
  import java.util.List;
  import net.bytebuddy.matcher.ElementMatcher;
  
  @AutoService(InstrumentationModule.class)
  public class CouchbaseInstrumentationModule extends InstrumentationModule {
    public CouchbaseInstrumentationModule() {
      super("couchbase", "couchbase-3.1.6");
    }
  
    @Override
    public ElementMatcher.Junction<ClassLoader> classLoaderMatcher() {
      // New class introduced in 3.1, the minimum version we support.
      // NB: Couchbase does not provide any API guarantees on their core IO artifact so reconsider
      // instrumenting it instead of each individual JVM artifact if this becomes unmaintainable.
      return hasClassesNamed("com.couchbase.client.core.cnc.TracingIdentifiers");
    }
  
    @Override
    public List<TypeInstrumentation> typeInstrumentations() {
      return Collections.singletonList(new CouchbaseEnvironmentInstrumentation());
    }
  }
  