io.kareldb.transaction.client

Class KarelDbTransactionManager.CommitTimestampLocatorImpl

java.lang.Object

io.kareldb.transaction.client.KarelDbTransactionManager.CommitTimestampLocatorImpl

All Implemented Interfaces:

org.apache.omid.transaction.CommitTimestampLocator

Enclosing class:

KarelDbTransactionManager

public static class KarelDbTransactionManager.CommitTimestampLocatorImpl
extends Object
implements org.apache.omid.transaction.CommitTimestampLocator

Constructor Summary

Constructors

Constructor and Description
CommitTimestampLocatorImpl(KarelDbCellId cellId, Map<Long,Long> commitCache, VersionedCache versionedCache)

Method Summary

Modifier and Type	Method and Description
com.google.common.base.Optional<Long>	readCommitTimestampFromCache(long startTimestamp)
com.google.common.base.Optional<Long>	readCommitTimestampFromShadowCell(long startTimestamp)

Methods inherited from class java.lang.Object

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

Constructor Detail

CommitTimestampLocatorImpl

public CommitTimestampLocatorImpl(KarelDbCellId cellId,
                                  Map<Long,Long> commitCache,
                                  VersionedCache versionedCache)

Method Detail

readCommitTimestampFromCache

public com.google.common.base.Optional<Long> readCommitTimestampFromCache(long startTimestamp)

Specified by:

readCommitTimestampFromCache in interface org.apache.omid.transaction.CommitTimestampLocator

readCommitTimestampFromShadowCell

public com.google.common.base.Optional<Long> readCommitTimestampFromShadowCell(long startTimestamp)
                                                                        throws IOException

Specified by:

readCommitTimestampFromShadowCell in interface org.apache.omid.transaction.CommitTimestampLocator

Throws:

IOException