org.apache.tephra.persist

Class AbstractTransactionLog.Entry

java.lang.Object

org.apache.tephra.persist.AbstractTransactionLog.Entry

All Implemented Interfaces:

org.apache.hadoop.io.Writable

Enclosing class:

AbstractTransactionLog

public static class AbstractTransactionLog.Entry
extends Object
implements org.apache.hadoop.io.Writable

Represents an entry in the transaction log. Each entry consists of a key, generated from an incrementing sequence number, and a value, the TransactionEdit being stored.

Constructor Summary

Constructors

Constructor and Description
AbstractTransactionLog.Entry()
AbstractTransactionLog.Entry(org.apache.hadoop.io.LongWritable key, TransactionEdit edit)

Method Summary

Methods

Modifier and Type	Method and Description
TransactionEdit	getEdit()
org.apache.hadoop.io.LongWritable	getKey()
void	readFields(DataInput in)
void	write(DataOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractTransactionLog.Entry

public AbstractTransactionLog.Entry()

AbstractTransactionLog.Entry

public AbstractTransactionLog.Entry(org.apache.hadoop.io.LongWritable key,
                            TransactionEdit edit)

Method Detail

getKey

public org.apache.hadoop.io.LongWritable getKey()

getEdit

public TransactionEdit getEdit()

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

IOException