Package org.apache.ignite.internal.processors.cache.persistence.defragmentation

Interface IgniteDefragmentation

All Known Implementing Classes:

IgniteDefragmentationImpl

public interface IgniteDefragmentation

Defragmentation operation service.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	IgniteDefragmentation.CancelResult	Result of the cancellation.
static class	IgniteDefragmentation.CompletedDefragmentationInfo
static class	IgniteDefragmentation.DefragmentationInfo
static class	IgniteDefragmentation.DefragmentationStatus
static class	IgniteDefragmentation.InProgressDefragmentationInfo
static class	IgniteDefragmentation.ScheduleResult	Result of the scheduling.

Method Summary

Modifier and Type	Method	Description
IgniteDefragmentation.CancelResult	cancel()	Cancel scheduled or ongoing defragmentation.
boolean	inProgress()
int	processedPartitions()
IgniteDefragmentation.ScheduleResult	schedule(List<String> cacheNames)	Schedule defragmentaton on next start of the node.
long	startTime()
IgniteDefragmentation.DefragmentationStatus	status()	Get the status of the ongoing defragmentation.
int	totalPartitions()

Method Detail

schedule

IgniteDefragmentation.ScheduleResult schedule(List<String> cacheNames)
                                       throws IgniteCheckedException

Schedule defragmentaton on next start of the node.

Parameters:

cacheNames - Names of caches to run defragmentation on.

Returns:

Result of the scheduling.

Throws:

IgniteCheckedException - If failed.

cancel

IgniteDefragmentation.CancelResult cancel()
                                   throws IgniteCheckedException

Cancel scheduled or ongoing defragmentation.

Returns:

Result of the cancellation.

Throws:

IgniteCheckedException - If failed.

status

IgniteDefragmentation.DefragmentationStatus status()
                                            throws IgniteCheckedException

Get the status of the ongoing defragmentation.

Returns:

Defragmentation status.

Throws:

IgniteCheckedException - If failed.

inProgress

boolean inProgress()

Returns:

true if there is an ongoing defragmentation.

processedPartitions

int processedPartitions()

Returns:

Number of processed partitions, or 0 if there is no ongoing defragmentation.

totalPartitions

int totalPartitions()

Returns:

Number of total partitions, or 0 if there is no ongoing defragmentation.

startTime

long startTime()

Returns:

Timestamp of the beginning of the ongoing defragmentation or 0 if there is none.