Package io.debezium.connector.oracle.logminer.processor.memory

Class MemoryTransactionCache

java.lang.Object

io.debezium.connector.oracle.logminer.processor.memory.MemoryTransactionCache

All Implemented Interfaces:

TransactionCache<Map.Entry<String,Transaction>>, AutoCloseable

public class MemoryTransactionCache
extends Object
implements TransactionCache<Map.Entry<String,Transaction>>

A TransactionCache implementation that uses a JVM heap backed HashMap.

Author:

Chris Cranford

Field Summary

Fields

Modifier and Type	Field	Description
Map<String,Transaction>	cache

Constructor Summary

Constructors

Constructor	Description
MemoryTransactionCache()

Method Summary

Modifier and Type	Method	Description
void	clear()
void	close()
Transaction	get(String transactionId)
Scn	getMinimumScn()
boolean	isEmpty()
Iterator<Map.Entry<String,Transaction>>	iterator()
void	put(String transactionId, Transaction transaction)
Transaction	remove(String transactionId)
int	size()

Methods inherited from class java.lang.Object

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

Field Detail

cache

public final Map<String,Transaction> cache

Constructor Detail

MemoryTransactionCache

public MemoryTransactionCache()

Method Detail

get

public Transaction get(String transactionId)

Specified by:

get in interface TransactionCache<Map.Entry<String,Transaction>>

put

public void put(String transactionId,
                Transaction transaction)

Specified by:

put in interface TransactionCache<Map.Entry<String,Transaction>>

remove

public Transaction remove(String transactionId)

Specified by:

remove in interface TransactionCache<Map.Entry<String,Transaction>>

size

public int size()

Specified by:

size in interface TransactionCache<Map.Entry<String,Transaction>>

clear

public void clear()

Specified by:

clear in interface TransactionCache<Map.Entry<String,Transaction>>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface TransactionCache<Map.Entry<String,Transaction>>

iterator

public Iterator<Map.Entry<String,Transaction>> iterator()

Specified by:

iterator in interface TransactionCache<Map.Entry<String,Transaction>>

getMinimumScn

public Scn getMinimumScn()

Specified by:

getMinimumScn in interface TransactionCache<Map.Entry<String,Transaction>>

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception