org.joyqueue.broker.kafka.coordinator.transaction.log

类 TransactionLogSegment

java.lang.Object

org.joyqueue.broker.kafka.coordinator.transaction.log.TransactionLogSegment

public class TransactionLogSegment
extends Object

TransactionLogSegment author: gaohaoxiang date: 2019/4/25

字段概要

字段

限定符和类型	字段和说明
protected static org.slf4j.Logger	logger

构造器概要

构造器

构造器和说明
TransactionLogSegment(KafkaConfig config, String topic, short partition, Produce produce, Consume consume, org.joyqueue.network.session.Producer producer, org.joyqueue.network.session.Consumer consumer)

方法概要

限定符和类型	方法和说明
boolean	batchWrite(String app, String transactionId, List<byte[]> bodyList)
protected org.joyqueue.message.BrokerMessage	convertMessage(byte[] body)
protected List<ByteBuffer>	doRead(short partition, long index, int count)
long	getIndex()
short	getPartition()
List<TransactionDomain>	read(long index, int count)
void	saveIndex(long index)
boolean	write(String app, String transactionId, byte[] body)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

logger

protected static final org.slf4j.Logger logger

构造器详细资料

TransactionLogSegment

public TransactionLogSegment(KafkaConfig config,
                             String topic,
                             short partition,
                             Produce produce,
                             Consume consume,
                             org.joyqueue.network.session.Producer producer,
                             org.joyqueue.network.session.Consumer consumer)

方法详细资料

getIndex

public long getIndex()

read

public List<TransactionDomain> read(long index,
                                    int count)
                             throws Exception

抛出:

Exception

saveIndex

public void saveIndex(long index)
               throws Exception

抛出:

Exception

doRead

protected List<ByteBuffer> doRead(short partition,
                                  long index,
                                  int count)
                           throws Exception

抛出:

Exception

batchWrite

public boolean batchWrite(String app,
                          String transactionId,
                          List<byte[]> bodyList)
                   throws Exception

抛出:

Exception

write

public boolean write(String app,
                     String transactionId,
                     byte[] body)
              throws Exception

抛出:

Exception

convertMessage

protected org.joyqueue.message.BrokerMessage convertMessage(byte[] body)

getPartition

public short getPartition()