io.opentelemetry.javaagent.instrumentation.couchbase.v2_6.CouchbaseNetworkInstrumentation Maven / Gradle / Ivy

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

package io.opentelemetry.javaagent.instrumentation.couchbase.v2_6;

import static io.opentelemetry.javaagent.tooling.bytebuddy.matcher.AgentElementMatchers.extendsClass;
import static io.opentelemetry.javaagent.tooling.bytebuddy.matcher.ClassLoaderMatcher.hasClassesNamed;
import static java.util.Collections.singletonMap;
import static net.bytebuddy.matcher.ElementMatchers.isMethod;
import static net.bytebuddy.matcher.ElementMatchers.nameStartsWith;
import static net.bytebuddy.matcher.ElementMatchers.named;
import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
import static net.bytebuddy.matcher.ElementMatchers.takesArguments;

import com.couchbase.client.core.message.CouchbaseRequest;
import io.opentelemetry.api.trace.Span;
import io.opentelemetry.instrumentation.api.tracer.net.NetPeerAttributes;
import io.opentelemetry.javaagent.instrumentation.api.ContextStore;
import io.opentelemetry.javaagent.instrumentation.api.InstrumentationContext;
import io.opentelemetry.javaagent.tooling.TypeInstrumentation;
import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
import java.util.List;
import java.util.Map;
import net.bytebuddy.asm.Advice;
import net.bytebuddy.description.method.MethodDescription;
import net.bytebuddy.description.type.TypeDescription;
import net.bytebuddy.matcher.ElementMatcher;

public class CouchbaseNetworkInstrumentation implements TypeInstrumentation {

  @Override
  public ElementMatcher classLoaderOptimization() {
    return hasClassesNamed("com.couchbase.client.core.endpoint.AbstractGenericHandler");
  }

  @Override
  public ElementMatcher typeMatcher() {
    // Exact class because private fields are used
    return nameStartsWith("com.couchbase.client.")
        .and(
            extendsClass(named("com.couchbase.client.core.endpoint.AbstractGenericHandler")));
  }

  @Override
  public Map, String> transformers() {
    // encode(ChannelHandlerContext ctx, REQUEST msg, List