ActiveMQConsumerInstrumentation.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package org.apache.skywalking.apm.plugin.activemq.define;

import net.bytebuddy.description.method.MethodDescription;
import net.bytebuddy.matcher.ElementMatcher;
import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint;
import org.apache.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint;
import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine;
import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch;
import org.apache.skywalking.apm.agent.core.plugin.match.MultiClassNameMatch;


import static net.bytebuddy.matcher.ElementMatchers.named;
import static org.apache.skywalking.apm.agent.core.plugin.bytebuddy.ArgumentTypeNameMatch.takesArgumentWithType;

/**
 * {@link ActiveMQConsumerInstrumentation} presents that skywalking intercepts {@link org.apache.activemq.ActiveMQMessageConsumer}.
 *
 * @author withlin
 */
public class ActiveMQConsumerInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
    public static final String INTERCEPTOR_CLASS = "org.apache.skywalking.apm.plugin.activemq.ActiveMQConsumerInterceptor";
    public static final String ENHANCE_CLASS_CONSUMER = "org.apache.activemq.ActiveMQMessageConsumer";
    public static final String CONSTRUCTOR_INTERCEPTOR_CLASS = "org.apache.skywalking.apm.plugin.activemq.ActiveMQConsumerConstructorInterceptor";
    public static final String ENHANCE_METHOD_DISPATCH = "dispatch";
    public static final String CONSTRUCTOR_INTERCEPT_TYPE = "org.apache.activemq.ActiveMQSession";
    @Override
    protected ConstructorInterceptPoint[] getConstructorsInterceptPoints() {
        return new ConstructorInterceptPoint[] {
            new ConstructorInterceptPoint() {
                    @Override public ElementMatcher<MethodDescription> getConstructorMatcher() {
                        return takesArgumentWithType(0,CONSTRUCTOR_INTERCEPT_TYPE);
                    }

                    @Override public String getConstructorInterceptor() {
                        return CONSTRUCTOR_INTERCEPTOR_CLASS;
                    }
                }
        };
    }

    @Override
    protected InstanceMethodsInterceptPoint[] getInstanceMethodsInterceptPoints() {
        return new InstanceMethodsInterceptPoint[] {
            new InstanceMethodsInterceptPoint() {
                    @Override public ElementMatcher<MethodDescription> getMethodsMatcher() {
                        return named(ENHANCE_METHOD_DISPATCH);
                    }


                    @Override public String getMethodsInterceptor() {
                        return INTERCEPTOR_CLASS;
                    }

                    @Override public boolean isOverrideArgs() {
                        return false;
                    }
                }
        };
    }

    @Override
    protected ClassMatch enhanceClass() {
        return MultiClassNameMatch.byMultiClassMatch(ENHANCE_CLASS_CONSUMER);
    }
}