Package org.apache.ignite.internal.processors.cache.distributed.dht.topology

Class PartitionsEvictManager

java.lang.Object

org.apache.ignite.internal.processors.cache.GridCacheSharedManagerAdapter

org.apache.ignite.internal.processors.cache.distributed.dht.topology.PartitionsEvictManager

All Implemented Interfaces:

GridCacheSharedManager

public class PartitionsEvictManager
extends GridCacheSharedManagerAdapter

Class that serves asynchronous part eviction process. Multiple partition from group can be evicted at the same time.

Field Summary

Fields

Modifier and Type	Field	Description
static String	SHOW_EVICTION_PROGRESS_FREQ	Eviction progress frequency property name.

Fields inherited from class org.apache.ignite.internal.processors.cache.GridCacheSharedManagerAdapter

cctx, diagnosticLog, log

Constructor Summary

Constructors

Constructor	Description
PartitionsEvictManager()

Method Summary

Modifier and Type	Method	Description
void	cleanupRemovedGroup(int grpId)	Cleans up group eviction context when it's safe.
IgniteInternalFuture<?>	evictPartitionAsync(CacheGroupContext grp, GridDhtLocalPartition part, GridFutureAdapter<?> finishFut)	Adds partition to eviction queue and starts eviction process if permit available.
void	onCacheGroupStarted(CacheGroupContext grp)	Callback on cache group start.
void	onCacheGroupStopped(CacheGroupContext grp)	Stops eviction process for group.
protected void	onKernalStop0(boolean cancel)
protected void	start0()
int	total()

Methods inherited from class org.apache.ignite.internal.processors.cache.GridCacheSharedManagerAdapter

context, isStopping, kernalStartInfo, kernalStopInfo, onDisconnected, onKernalStart, onKernalStart0, onKernalStop, onReconnected, printMemoryStats, start, startInfo, stop, stop0, stopInfo, toString

Methods inherited from class java.lang.Object

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

Field Detail

SHOW_EVICTION_PROGRESS_FREQ

@SystemProperty(value="Eviction progress frequency in milliseconds",
                type=java.lang.Long.class,
                defaults="120000")
public static final String SHOW_EVICTION_PROGRESS_FREQ

Eviction progress frequency property name.

See Also:

Constant Field Values

Constructor Detail

PartitionsEvictManager

public PartitionsEvictManager()

Method Detail

onCacheGroupStarted

public void onCacheGroupStarted(CacheGroupContext grp)

Callback on cache group start.

Parameters:

grp - Group.

onCacheGroupStopped

public void onCacheGroupStopped(CacheGroupContext grp)

Stops eviction process for group. Method awaits last offered partition eviction.

Parameters:

grp - Group context.

evictPartitionAsync

public IgniteInternalFuture<?> evictPartitionAsync(CacheGroupContext grp,
                                                   GridDhtLocalPartition part,
                                                   GridFutureAdapter<?> finishFut)

Adds partition to eviction queue and starts eviction process if permit available.

Parameters:

grp - Group context.

part - Partition to evict.

finishFut - Clearing finish future.

start0

protected void start0()
               throws IgniteCheckedException

Overrides:

start0 in class GridCacheSharedManagerAdapter

Throws:

IgniteCheckedException - If failed.

onKernalStop0

protected void onKernalStop0(boolean cancel)

Overrides:

onKernalStop0 in class GridCacheSharedManagerAdapter

Parameters:

cancel - Cancel flag.

cleanupRemovedGroup

public void cleanupRemovedGroup(int grpId)

Cleans up group eviction context when it's safe.

Parameters:

grpId - Group id.

total

public int total()

Returns:

The number of executing + waiting in the queue tasks.