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FutureGenericFutureListener.java
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FutureGenericFutureListener.java
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/*******************************************************************************
* Copyright 2018 Klaus Pfeiffer - klaus@allpiper.com
*
* 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.jfastnet.peers.netty;
import com.jfastnet.messages.Message;
import io.netty.buffer.ByteBuf;
import io.netty.util.concurrent.Future;
import io.netty.util.concurrent.GenericFutureListener;
import lombok.Setter;
import lombok.experimental.Accessors;
import lombok.extern.slf4j.Slf4j;
/** @author Klaus Pfeiffer - klaus@allpiper.com */
@Slf4j
@Accessors(chain = true)
public class FutureGenericFutureListener implements GenericFutureListener<Future<? super Void>> {
String action;
Object callerObj;
Object messageObj;
@Setter
String msgType;
public FutureGenericFutureListener() {}
public FutureGenericFutureListener(String msgType) {
this.msgType = msgType;
}
public FutureGenericFutureListener(String action, Object callerObj, Object messageObj) {
this.action = action;
this.callerObj = callerObj;
this.messageObj = messageObj;
}
@Override
public void operationComplete(final Future<? super Void> future) throws Exception {
if (!future.isSuccess()) {
if (callerObj != null) {
log.error(
"Operation failed for '{}'. Caller: {}, Message: {}, toString: {}",
new Object[] { action, callerObj.getClass().getSimpleName(), messageObj.getClass().getSimpleName(),
messageObj.toString(), future.cause() }
);
if (messageObj instanceof Message) {
Message message = (Message) messageObj;
if (message.payload instanceof ByteBuf) {
ByteBuf payload = (ByteBuf) message.payload;
int writerIndex = payload.writerIndex();
log.error("Size of failed message: {}", writerIndex);
}
}
} else if (msgType == null) {
log.error("Operation failed", future.cause());
} else {
log.error("Operation failed for {}", msgType, future.cause());
}
}
}
}