com.taobao.metamorphosis.network
类 OffsetCommand

java.lang.Object
  继承者 com.taobao.metamorphosis.network.AbstractRequestCommand
      继承者 com.taobao.metamorphosis.network.OffsetCommand
所有已实现的接口:
com.taobao.gecko.core.command.Command, com.taobao.gecko.core.command.CommandHeader, com.taobao.gecko.core.command.RequestCommand, MetaEncodeCommand

public class OffsetCommand
extends AbstractRequestCommand

查询最近有效的offset 格式: offset topic group partition offset opaque\r\n

作者:
boyan

字段摘要
 
从接口 com.taobao.metamorphosis.network.MetaEncodeCommand 继承的字段
CRLF, GET_CMD, OFFSET_CMD, PUT_CMD, QUIT_CMD, RESULT_CMD, SPACE, STATS_CMD, SYNC_CMD, TRANS_CMD, VALUE_CMD, VERSION_CMD
 
构造方法摘要
OffsetCommand(String topic, String group, int partition, long offset, Integer opaque)
           
 
方法摘要
 com.taobao.gecko.core.buffer.IoBuffer encode()
          编码协议
 boolean equals(Object obj)
           
 String getGroup()
           
 long getOffset()
           
 int getPartition()
           
 int hashCode()
           
 
从类 com.taobao.metamorphosis.network.AbstractRequestCommand 继承的方法
getOpaque, getRequestHeader, getTopic, setOpaque, setTopic
 
从类 java.lang.Object 继承的方法
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

构造方法详细信息

OffsetCommand

public OffsetCommand(String topic,
                     String group,
                     int partition,
                     long offset,
                     Integer opaque)
方法详细信息

getPartition

public int getPartition()

getGroup

public String getGroup()

getOffset

public long getOffset()

hashCode

public int hashCode()
覆盖:
AbstractRequestCommand 中的 hashCode

equals

public boolean equals(Object obj)
覆盖:
AbstractRequestCommand 中的 equals

encode

public com.taobao.gecko.core.buffer.IoBuffer encode()
从接口 MetaEncodeCommand 复制的描述
编码协议

返回:
编码后的buffer


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