org.apache.cassandra.db

Class BatchlogManager

java.lang.Object

org.apache.cassandra.db.BatchlogManager

All Implemented Interfaces:

BatchlogManagerMBean

public class BatchlogManager
extends java.lang.Object
implements BatchlogManagerMBean

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.concurrent.ScheduledExecutorService	batchlogTasks
static BatchlogManager	instance

Constructor Summary

Constructors

Constructor and Description
BatchlogManager()

Method Summary

Methods

Modifier and Type	Method and Description
int	countAllBatches() Counts all batches currently in the batchlog.
void	forceBatchlogReplay() Forces batchlog replay.
static RowMutation	getBatchlogMutationFor(java.util.Collection<RowMutation> mutations, java.util.UUID uuid)
long	getBatchlogTimeout()
long	getTotalBatchesReplayed()
void	start()
java.util.concurrent.Future<?>	startBatchlogReplay()

Methods inherited from class java.lang.Object

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

Field Detail

instance

public static final BatchlogManager instance

batchlogTasks

public static final java.util.concurrent.ScheduledExecutorService batchlogTasks

Constructor Detail

BatchlogManager

public BatchlogManager()

Method Detail

start

public void start()

countAllBatches

public int countAllBatches()

Description copied from interface: BatchlogManagerMBean

Counts all batches currently in the batchlog.

Specified by:

countAllBatches in interface BatchlogManagerMBean

Returns:

total batch count

getTotalBatchesReplayed

public long getTotalBatchesReplayed()

Specified by:

getTotalBatchesReplayed in interface BatchlogManagerMBean

Returns:

total count of batches replayed since node start

forceBatchlogReplay

public void forceBatchlogReplay()

Description copied from interface: BatchlogManagerMBean

Forces batchlog replay. Returns immediately if replay is already in progress.

Specified by:

forceBatchlogReplay in interface BatchlogManagerMBean

startBatchlogReplay

public java.util.concurrent.Future<?> startBatchlogReplay()

getBatchlogMutationFor

public static RowMutation getBatchlogMutationFor(java.util.Collection<RowMutation> mutations,
                                 java.util.UUID uuid)

getBatchlogTimeout

public long getBatchlogTimeout()