/*
* Copyright 2014 NAVER Corp.
*
* Licensed 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 com.navercorp.pinpoint.test;
import com.navercorp.pinpoint.profiler.sender.DataSender;
import org.apache.thrift.TBase;
/**
* @author emeroad
*/
public class ListenableDataSender<T extends TBase<?, ?>> implements DataSender {
private static final Listener DEFAULT_LISTENER = new Listener() {
@Override
public boolean handleSend(TBase<?, ?> data) {
return true;
}
@Override
public String toString() {
return "EMPTY_LISTENER";
}
};
private final String name;
private volatile Listener listener = DEFAULT_LISTENER;
public ListenableDataSender(String name) {
this.name = name;
}
public void setListener(Listener listener) {
this.listener = listener;
}
@Override
public boolean send(TBase<?, ?> data) {
return listener.handleSend(data);
}
public Listener getListener() {
return listener;
}
@Override
public void stop() {
}
public interface Listener {
boolean handleSend(TBase<?, ?> data);
}
@Override
public String toString() {
return "ListenableDataSender{" +
"name='" + name + '\'' +
", listener=" + listener +
'}';
}
}