xin.alum.aim.model.Transportable Maven / Gradle / Ivy
/*
* Copyright 2013-2019 Xia Jun([email protected]).
*
* 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.
*
***************************************************************************************
* *
* Website : http://www.farsunset.com *
* *
***************************************************************************************
*/
package xin.alum.aim.model;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.google.protobuf.MessageLite;
import io.netty.util.AbstractReferenceCounted;
import io.netty.util.ReferenceCounted;
import io.netty.util.internal.logging.InternalLogger;
import io.netty.util.internal.logging.InternalLoggerFactory;
import lombok.Data;
/**
* 需要向另一端发送的结构体,继承 AbstractReferenceCounted实现自动释放
*/
@Data
public abstract class Transportable extends AbstractReferenceCounted {
private static final long serialVersionUID = 1L;
@JsonIgnore
protected final InternalLogger logger = InternalLoggerFactory.getInstance(this.getClass());
/**
* 消息处理优先级
*/
private int priority = 0;
/**
* 时间戳
*/
private long timestamp = System.currentTimeMillis();
/**
* 消息体字节数组
*
* @return
*/
public abstract byte[] getBody();
/**
* 消息类型，请参阅AIMConstant.DATA_TYPE_****
*
* @return
*/
public abstract int getType();
/**
* proto 对象
*
* @return
*/
public abstract MessageLite toBuilder();
@Override
protected void deallocate() {
}
@Override
public ReferenceCounted touch(Object o) {
return this;
}
}