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

Class GridCacheDatabaseSharedManager

java.lang.Object

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

org.apache.ignite.internal.processors.cache.persistence.IgniteCacheDatabaseSharedManager

org.apache.ignite.internal.processors.cache.persistence.GridCacheDatabaseSharedManager

All Implemented Interfaces:

GridCacheSharedManager, CheckpointLockStateChecker, IgniteChangeGlobalStateSupport

public class GridCacheDatabaseSharedManager
extends IgniteCacheDatabaseSharedManager

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GridCacheDatabaseSharedManager.FileLockHolder
class	GridCacheDatabaseSharedManager.RestoreBinaryState Restore memory context.
class	GridCacheDatabaseSharedManager.RestoreLogicalState Restore logical state context.

Field Summary

Fields

Modifier and Type	Field and Description
protected Set<DataRegion>	checkpointedDataRegions Data regions which should be checkpointed.
static String	DEFRAGMENTATION_MAPPING_REGION_NAME
static String	DEFRAGMENTATION_PART_REGION_NAME
static int	DFLT_DEFRAGMENTATION_REGION_SIZE_PERCENTAGE
static int	DFLT_PDS_WAL_REBALANCE_THRESHOLD
static String	IGNITE_PDS_CHECKPOINT_TEST_SKIP_SYNC
static String	IGNITE_PDS_LOG_CP_READ_LOCK_HOLDERS Log read lock holders.
static String	IGNITE_PDS_SKIP_CHECKPOINT_ON_NODE_STOP Skip checkpoint on node stop flag.
static String	METASTORE_DATA_REGION_NAME MemoryPolicyConfiguration name reserved for meta store.
static String	METASTORE_VIEW Name of the system view for a system MetaStorage.
static String	METASTORE_VIEW_DESC Description of the system view for a MetaStorage.

Fields inherited from class org.apache.ignite.internal.processors.cache.persistence.IgniteCacheDatabaseSharedManager

DATA_REGION_PAGE_LIST_VIEW, DATA_REGION_PAGE_LIST_VIEW_DESC, dataRegionMap, dataRegionsInitialized, dfltDataRegion, freeListMap, INTERNAL_DATA_REGION_NAMES, reuseMemory, SYSTEM_DATA_REGION_NAME

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

cctx, diagnosticLog, log

Constructor Summary

Constructors

Constructor and Description
GridCacheDatabaseSharedManager(GridKernalContext ctx)

Method Summary

Modifier and Type	Method and Description
void	addCheckpointListener(CheckpointListener lsnr)
void	addCheckpointListener(CheckpointListener lsnr, DataRegion dataRegion)
DataRegion	addDataRegion(DataStorageConfiguration dataStorageCfg, DataRegionConfiguration dataRegionCfg, boolean trackable, PageReadWriteManager pmPageMgr)
void	applyPageSnapshot(PageMemoryEx pageMem, PageSnapshot pageSnapshotRecord)
void	applyUpdatesOnRecovery(@Nullable WALIterator it, IgniteBiPredicate<WALPointer,WALRecord> recPredicate, IgnitePredicate<DataEntry> entryPredicate) Apply update from some iterator and with specific filters.
void	beforeExchange(GridDhtPartitionsExchangeFuture fut)
boolean	cancelOrWaitPartitionDestroy(int grpId, int partId) Cancels or wait for partition destroy.
protected void	checkPageSize(DataStorageConfiguration memCfg)
File	checkpointDirectory()
Collection<DataRegion>	checkpointedDataRegions()
@Nullable CheckpointHistory	checkpointHistory()
boolean	checkpointLockIsHeldByThread()
void	checkpointReadLock() Gets the checkpoint read lock.
long	checkpointReadLockTimeout() Timeout for checkpoint read lock acquisition.
void	checkpointReadLockTimeout(long val) Sets timeout for checkpoint read lock acquisition.
void	checkpointReadUnlock() Releases the checkpoint read lock.
protected void	checkRegionEvictionProperties(DataRegionConfiguration regCfg, DataStorageConfiguration dbCfg)
void	cleanupCheckpointDirectory() Clean checkpoint directory CheckpointMarkersStorage.cpDir.
void	cleanupRestoredCaches() Method will perform cleanup cache page memory and each cache partition store.
void	cleanupTempCheckpointDirectory() Cleanup checkpoint directory from all temporary files.
protected PageMemory	createPageMemory(DirectMemoryProvider memProvider, DataStorageConfiguration memCfg, DataRegionConfiguration plcCfg, DataRegionMetricsImpl memMetrics, boolean trackable, PageReadWriteManager pmPageMgr) Creates PageMemory with given size and memory provider.
protected DataRegionMetricsProvider	dataRegionMetricsProvider(DataRegionConfiguration dataRegCfg) Provide that can be used to compute some metrics for provided data region.
CachePartitionDefragmentationManager	defragmentationManager()
IgniteInternalFuture<Void>	enableCheckpoints(boolean enable) For test use only.
CheckpointProgress	forceCheckpoint(String reason) Schedule a new checkpoint.
<R> CheckpointProgress	forceNewCheckpoint(String reason, IgniteInClosure<? super IgniteInternalFuture<R>> lsnr) Schedule a new checkpoint.
Collection<GridCacheContext>	forceRebuildIndexes(Collection<GridCacheContext> contexts) Initiate an asynchronous forced index rebuild for caches.
long	forGroupPageStores(CacheGroupContext gctx, ToLongFunction<PageStore> f)
protected IgniteOutClosure<Long>	freeSpaceProvider(DataRegionConfiguration dataRegCfg) Deprecated.
Checkpointer	getCheckpointer()
FilePageStoreManager	getFileStoreManager()
PageStore	getPageStore(int grpId, int partId)
protected void	initDataRegions(DataStorageConfiguration memCfg)
protected void	initDataRegions0(DataStorageConfiguration memCfg)
boolean	isCheckpointInapplicableForWalRebalance(Long cpTs, int grpId) Checks that checkpoint with timestamp cpTs is inapplicable as start point for WAL rebalance for given group grpId.
void	lastCheckpointInapplicableForWalRebalance(int grpId) Set last checkpoint as inapplicable for WAL rebalance for given group grpId.
WALPointer	lastCheckpointMarkWalPointer()
WALPointer	latestWalPointerReservedForPreloading() Returns the latest WAL pointer that reserved for preloading or null.
MetaStorage	metaStorage()
void	notifyMetaStorageSubscribersOnReadyForRead() Notifies MetastorageLifecycleListener that MetaStorage is ready for read.
void	onActivate(GridKernalContext ctx) Called when cluster performing activation.
void	onCacheGroupsStopped(Collection<IgniteBiTuple<CacheGroupContext,Boolean>> stoppedGrps)
void	onDeActivate(GridKernalContext kctx) Called when cluster performing deactivation.
protected void	onKernalStop0(boolean cancel)
void	onStateRestored(AffinityTopologyVersion topVer) Called when all partitions have been fully restored and pre-created on node start.
void	onWalTruncated(@Nullable WALPointer highBound) Wal truncate callback.
AtomicLong	pageListCacheLimitHolder(DataRegion dataRegion)
DataStorageMetrics	persistentStoreMetrics()
DataStorageMetricsImpl	persistentStoreMetricsImpl()
boolean	preferWalRebalance() Returns true if historical rebalance is preferred, false means using heuristic for determine rebalance type.
void	preserveWalTailPointer()
void	rebuildIndexesIfNeeded(GridDhtPartitionsExchangeFuture exchangeFut)
protected void	registerMetricsMBeans(IgniteConfiguration cfg) Registers MBeans for all DataRegionMetrics configured in this instance.
void	releaseHistoryForExchange() Release reserved update history.
void	releaseHistoryForPreloading() Release reserved update history.
void	removeCheckpointListener(CheckpointListener lsnr)
Map<Integer,Map<Integer,Long>>	reserveHistoryForExchange() Reserve update history for exchange.
boolean	reserveHistoryForPreloading(Map<T2<Integer,Integer>,Long> reservationMap) Reserve update history for preloading.
void	resumeWalLogging()
void	schedulePartitionDestroy(int grpId, int partId) Adds given partition to checkpointer destroy queue.
void	setThreadBuf(ThreadLocal<ByteBuffer> threadBuf) Replace thread local with buffers.
protected void	start0()
void	startMemoryRestore(GridKernalContext kctx, TimeBag startTimer) Perform memory restore before GridDiscoveryManager start.
protected void	stop0(boolean cancel)
void	stripedApply(Runnable run, int grpId, int partId, StripedExecutor exec, Semaphore semaphore)
void	stripedApplyPage(Consumer<PageMemoryEx> consumer, int grpId, int partId, StripedExecutor exec, Semaphore semaphore)
MetaStorage.TmpStorage	temporaryMetaStorage()
void	temporaryMetaStorage(MetaStorage.TmpStorage tmpMetaStorage)
<R> void	waitForCheckpoint(String reason, IgniteInClosure<? super IgniteInternalFuture<R>> lsnr) Waits until current state is checkpointed and execution listeners after finish.
@Nullable IgniteInternalFuture	wakeupForCheckpoint(String reason)
boolean	walEnabled(int grpId, boolean local)
void	walEnabled(int grpId, boolean enabled, boolean local) Marks cache group as with disabled WAL.

Methods inherited from class org.apache.ignite.internal.processors.cache.persistence.IgniteCacheDatabaseSharedManager

addDataRegion, buildAllocPath, buildPath, createPageEvictionTracker, dataRegion, dataRegions, dumpStatistics, ensureFreeSpace, ensureFreeSpaceForInsert, freeList, getDatabaseListeners, initAndStartRegions, initPageMemoryDataStructures, memoryMetrics, memoryMetrics, pageSize, prepareCachesStop, registerMetricsMBean, reuseList, setPageSize, supportsMemoryReuse, systemDateRegionName, unregisterMetricsMBean, waitForCheckpoint

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

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

Methods inherited from class java.lang.Object

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

Field Detail

IGNITE_PDS_CHECKPOINT_TEST_SKIP_SYNC

@SystemProperty(value="Sets the flag controlling if the I/O sync needs to be skipped on a checkpoint")
public static final String IGNITE_PDS_CHECKPOINT_TEST_SKIP_SYNC

See Also:

Constant Field Values

IGNITE_PDS_SKIP_CHECKPOINT_ON_NODE_STOP

@SystemProperty(value="Sets the flag controlling of a checkpoint needs to be skipped during a node termination")
public static final String IGNITE_PDS_SKIP_CHECKPOINT_ON_NODE_STOP

Skip checkpoint on node stop flag.

See Also:

Constant Field Values

IGNITE_PDS_LOG_CP_READ_LOCK_HOLDERS

@SystemProperty(value="Enables log checkpoint read lock holders")
public static final String IGNITE_PDS_LOG_CP_READ_LOCK_HOLDERS

Log read lock holders.

See Also:

Constant Field Values

METASTORE_DATA_REGION_NAME

public static final String METASTORE_DATA_REGION_NAME

MemoryPolicyConfiguration name reserved for meta store.

See Also:

Constant Field Values

METASTORE_VIEW

public static final String METASTORE_VIEW

Name of the system view for a system MetaStorage.

See Also:

Constant Field Values

METASTORE_VIEW_DESC

public static final String METASTORE_VIEW_DESC

Description of the system view for a MetaStorage.

See Also:

Constant Field Values

DEFRAGMENTATION_PART_REGION_NAME

public static final String DEFRAGMENTATION_PART_REGION_NAME

See Also:

Constant Field Values

DEFRAGMENTATION_MAPPING_REGION_NAME

public static final String DEFRAGMENTATION_MAPPING_REGION_NAME

See Also:

Constant Field Values

DFLT_PDS_WAL_REBALANCE_THRESHOLD

public static final int DFLT_PDS_WAL_REBALANCE_THRESHOLD

See Also:

IgniteSystemProperties.IGNITE_PDS_WAL_REBALANCE_THRESHOLD, Constant Field Values

DFLT_DEFRAGMENTATION_REGION_SIZE_PERCENTAGE

public static final int DFLT_DEFRAGMENTATION_REGION_SIZE_PERCENTAGE

See Also:

IgniteSystemProperties.IGNITE_DEFRAGMENTATION_REGION_SIZE_PERCENTAGE, Constant Field Values

checkpointedDataRegions

protected final Set<DataRegion> checkpointedDataRegions

Data regions which should be checkpointed.

Constructor Detail

GridCacheDatabaseSharedManager

public GridCacheDatabaseSharedManager(GridKernalContext ctx)

Parameters:

ctx - Kernal context.

Method Detail

getFileStoreManager

public FilePageStoreManager getFileStoreManager()

Returns:

File store manager.

getCheckpointer

public Checkpointer getCheckpointer()

preferWalRebalance

public boolean preferWalRebalance()

Returns true if historical rebalance is preferred, false means using heuristic for determine rebalance type.

Returns:

Flag of preferred historical rebalance.

enableCheckpoints

public IgniteInternalFuture<Void> enableCheckpoints(boolean enable)

For test use only.

initDataRegions0

protected void initDataRegions0(DataStorageConfiguration memCfg)
                         throws IgniteCheckedException

Overrides:

initDataRegions0 in class IgniteCacheDatabaseSharedManager

Parameters:

memCfg - Database config.

Throws:

IgniteCheckedException - If failed to initialize swap path.

start0

protected void start0()
               throws IgniteCheckedException

Overrides:

start0 in class IgniteCacheDatabaseSharedManager

Throws:

IgniteCheckedException - If failed.

initDataRegions

protected void initDataRegions(DataStorageConfiguration memCfg)
                        throws IgniteCheckedException

Overrides:

initDataRegions in class IgniteCacheDatabaseSharedManager

Parameters:

memCfg - Database config.

Throws:

IgniteCheckedException - If failed to initialize swap path.

checkpointedDataRegions

public Collection<DataRegion> checkpointedDataRegions()

cleanupTempCheckpointDirectory

public void cleanupTempCheckpointDirectory()
                                    throws IgniteCheckedException

Cleanup checkpoint directory from all temporary files.

Overrides:

cleanupTempCheckpointDirectory in class IgniteCacheDatabaseSharedManager

Throws:

IgniteCheckedException

cleanupRestoredCaches

public void cleanupRestoredCaches()

Method will perform cleanup cache page memory and each cache partition store.

Overrides:

cleanupRestoredCaches in class IgniteCacheDatabaseSharedManager

cleanupCheckpointDirectory

public void cleanupCheckpointDirectory()
                                throws IgniteCheckedException

Clean checkpoint directory CheckpointMarkersStorage.cpDir. The operation is necessary when local node joined to baseline topology with different consistentId.

Overrides:

cleanupCheckpointDirectory in class IgniteCacheDatabaseSharedManager

Throws:

IgniteCheckedException

defragmentationManager

public CachePartitionDefragmentationManager defragmentationManager()

addDataRegion

public DataRegion addDataRegion(DataStorageConfiguration dataStorageCfg,
                                DataRegionConfiguration dataRegionCfg,
                                boolean trackable,
                                PageReadWriteManager pmPageMgr)
                         throws IgniteCheckedException

Overrides:

addDataRegion in class IgniteCacheDatabaseSharedManager

Parameters:

dataStorageCfg - Database config.

dataRegionCfg - Data region config.

pmPageMgr - Page manager.

Throws:

IgniteCheckedException - If failed to initialize swap path.

onActivate

public void onActivate(GridKernalContext ctx)
                throws IgniteCheckedException

Called when cluster performing activation.

Specified by:

onActivate in interface IgniteChangeGlobalStateSupport

Overrides:

onActivate in class IgniteCacheDatabaseSharedManager

Parameters:

ctx - Kernal context.

Throws:

IgniteCheckedException - If failed.

onDeActivate

public void onDeActivate(GridKernalContext kctx)

Called when cluster performing deactivation.

Specified by:

onDeActivate in interface IgniteChangeGlobalStateSupport

Overrides:

onDeActivate in class IgniteCacheDatabaseSharedManager

Parameters:

kctx - Kernal context.

registerMetricsMBeans

protected void registerMetricsMBeans(IgniteConfiguration cfg)

Registers MBeans for all DataRegionMetrics configured in this instance.

Overrides:

registerMetricsMBeans in class IgniteCacheDatabaseSharedManager

Parameters:

cfg - Ignite configuration.

freeSpaceProvider

@Deprecated
protected IgniteOutClosure<Long> freeSpaceProvider(DataRegionConfiguration dataRegCfg)

Deprecated.

Closure that can be used to compute fill factor for provided data region.

Overrides:

freeSpaceProvider in class IgniteCacheDatabaseSharedManager

Parameters:

dataRegCfg - Data region configuration.

Returns:

Closure.

dataRegionMetricsProvider

protected DataRegionMetricsProvider dataRegionMetricsProvider(DataRegionConfiguration dataRegCfg)

Provide that can be used to compute some metrics for provided data region.

Overrides:

dataRegionMetricsProvider in class IgniteCacheDatabaseSharedManager

Parameters:

dataRegCfg - Data region configuration.

Returns:

DataRegionMetricsProvider.

onKernalStop0

protected void onKernalStop0(boolean cancel)

Overrides:

onKernalStop0 in class GridCacheSharedManagerAdapter

Parameters:

cancel - Cancel flag.

stop0

protected void stop0(boolean cancel)

Overrides:

stop0 in class IgniteCacheDatabaseSharedManager

Parameters:

cancel - Cancel flag.

createPageMemory

protected PageMemory createPageMemory(DirectMemoryProvider memProvider,
                                      DataStorageConfiguration memCfg,
                                      DataRegionConfiguration plcCfg,
                                      DataRegionMetricsImpl memMetrics,
                                      boolean trackable,
                                      PageReadWriteManager pmPageMgr)

Creates PageMemory with given size and memory provider.

Overrides:

createPageMemory in class IgniteCacheDatabaseSharedManager

Parameters:

memProvider - Memory provider.

memCfg - Memory configuartion.

plcCfg - data region configuration.

memMetrics - DataRegionMetrics to collect memory usage metrics.

pmPageMgr - Page manager.

Returns:

PageMemory instance.

checkRegionEvictionProperties

protected void checkRegionEvictionProperties(DataRegionConfiguration regCfg,
                                             DataStorageConfiguration dbCfg)
                                      throws IgniteCheckedException

Overrides:

checkRegionEvictionProperties in class IgniteCacheDatabaseSharedManager

Parameters:

regCfg - DataRegionConfiguration to validate.

dbCfg - Memory configuration.

Throws:

IgniteCheckedException - If config is invalid.

checkPageSize

protected void checkPageSize(DataStorageConfiguration memCfg)

Overrides:

checkPageSize in class IgniteCacheDatabaseSharedManager

Parameters:

memCfg - Memory config.

beforeExchange

public void beforeExchange(GridDhtPartitionsExchangeFuture fut)
                    throws IgniteCheckedException

Overrides:

beforeExchange in class IgniteCacheDatabaseSharedManager

Parameters:

fut - Before exchange for the given discovery event.

Throws:

IgniteCheckedException

rebuildIndexesIfNeeded

public void rebuildIndexesIfNeeded(GridDhtPartitionsExchangeFuture exchangeFut)

Overrides:

rebuildIndexesIfNeeded in class IgniteCacheDatabaseSharedManager

Parameters:

exchangeFut - Partition exchange future.

forceRebuildIndexes

public Collection<GridCacheContext> forceRebuildIndexes(Collection<GridCacheContext> contexts)

Initiate an asynchronous forced index rebuild for caches.

Overrides:

forceRebuildIndexes in class IgniteCacheDatabaseSharedManager

Parameters:

contexts - Cache contexts.

Returns:

Cache contexts for which index rebuilding is not initiated by this call because they are already in the process of rebuilding.

onCacheGroupsStopped

public void onCacheGroupsStopped(Collection<IgniteBiTuple<CacheGroupContext,Boolean>> stoppedGrps)

Overrides:

onCacheGroupsStopped in class IgniteCacheDatabaseSharedManager

Parameters:

stoppedGrps - A collection of tuples (cache group, destroy flag).

checkpointReadLock

public void checkpointReadLock()

Gets the checkpoint read lock. While this lock is held, checkpoint thread will not acquireSnapshotWorker memory state.

Overrides:

checkpointReadLock in class IgniteCacheDatabaseSharedManager

Throws:

IgniteException - If failed.

checkpointLockIsHeldByThread

public boolean checkpointLockIsHeldByThread()

Specified by:

checkpointLockIsHeldByThread in interface CheckpointLockStateChecker

Overrides:

checkpointLockIsHeldByThread in class IgniteCacheDatabaseSharedManager

Returns:

true if checkpoint lock is held by current thread

checkpointReadUnlock

public void checkpointReadUnlock()

Releases the checkpoint read lock.

Overrides:

checkpointReadUnlock in class IgniteCacheDatabaseSharedManager

reserveHistoryForExchange

public Map<Integer,Map<Integer,Long>> reserveHistoryForExchange()

Reserve update history for exchange.

Overrides:

reserveHistoryForExchange in class IgniteCacheDatabaseSharedManager

Returns:

Reserved update counters per cache and partition.

releaseHistoryForExchange

public void releaseHistoryForExchange()

Release reserved update history.

Overrides:

releaseHistoryForExchange in class IgniteCacheDatabaseSharedManager

reserveHistoryForPreloading

public boolean reserveHistoryForPreloading(Map<T2<Integer,Integer>,Long> reservationMap)

Reserve update history for preloading.

Overrides:

reserveHistoryForPreloading in class IgniteCacheDatabaseSharedManager

Parameters:

reservationMap - Map contains of counters for partitions of groups.

Returns:

True if successfully reserved.

releaseHistoryForPreloading

public void releaseHistoryForPreloading()

Release reserved update history.

Overrides:

releaseHistoryForPreloading in class IgniteCacheDatabaseSharedManager

latestWalPointerReservedForPreloading

public WALPointer latestWalPointerReservedForPreloading()

Returns the latest WAL pointer that reserved for preloading or null.

Overrides:

latestWalPointerReservedForPreloading in class IgniteCacheDatabaseSharedManager

Returns:

WAL pointer or null if nothing reserved.

wakeupForCheckpoint

@Nullable
public @Nullable IgniteInternalFuture wakeupForCheckpoint(String reason)

Overrides:

wakeupForCheckpoint in class IgniteCacheDatabaseSharedManager

waitForCheckpoint

public <R> void waitForCheckpoint(String reason,
                                  IgniteInClosure<? super IgniteInternalFuture<R>> lsnr)
                           throws IgniteCheckedException

Waits until current state is checkpointed and execution listeners after finish.

Overrides:

waitForCheckpoint in class IgniteCacheDatabaseSharedManager

Parameters:

reason - Reason for checkpoint wakeup if it would be required.

lsnr - Listeners which should be called in checkpoint thread after current checkpoint finished.

Throws:

IgniteCheckedException - If failed.

forceCheckpoint

public CheckpointProgress forceCheckpoint(String reason)

Schedule a new checkpoint.

Note: if a checkpoint is already running and the locks have not been taken yet, then a new checkpoint will not be forced.

Overrides:

forceCheckpoint in class IgniteCacheDatabaseSharedManager

Parameters:

reason - Reason.

forceNewCheckpoint

public <R> CheckpointProgress forceNewCheckpoint(String reason,
                                                 IgniteInClosure<? super IgniteInternalFuture<R>> lsnr)

Schedule a new checkpoint.

Overrides:

forceNewCheckpoint in class IgniteCacheDatabaseSharedManager

Parameters:

reason - Reason.

lsnr - Listener which will be called on scheduled checkpoint finish.

lastCheckpointMarkWalPointer

public WALPointer lastCheckpointMarkWalPointer()

Overrides:

lastCheckpointMarkWalPointer in class IgniteCacheDatabaseSharedManager

Returns:

Last checkpoint mark WAL pointer.

checkpointDirectory

public File checkpointDirectory()

Returns:

Checkpoint directory.

addCheckpointListener

public void addCheckpointListener(CheckpointListener lsnr,
                                  DataRegion dataRegion)

Parameters:

lsnr - Listener.

dataRegion - Data region for which listener is corresponded to.

addCheckpointListener

public void addCheckpointListener(CheckpointListener lsnr)

Parameters:

lsnr - Listener.

removeCheckpointListener

public void removeCheckpointListener(CheckpointListener lsnr)

Parameters:

lsnr - Listener.

startMemoryRestore

public void startMemoryRestore(GridKernalContext kctx,
                               TimeBag startTimer)
                        throws IgniteCheckedException

Perform memory restore before GridDiscoveryManager start.

Overrides:

startMemoryRestore in class IgniteCacheDatabaseSharedManager

Parameters:

kctx - Current kernal context.

startTimer - Holder of start time of stages.

Throws:

IgniteCheckedException - If fails.

resumeWalLogging

public void resumeWalLogging()
                      throws IgniteCheckedException

Throws:

IgniteCheckedException

preserveWalTailPointer

public void preserveWalTailPointer()
                            throws IgniteCheckedException

Throws:

IgniteCheckedException

getPageStore

public PageStore getPageStore(int grpId,
                              int partId)
                       throws IgniteCheckedException

Parameters:

grpId - Cache group id.

partId - Partition ID.

Returns:

Page store.

Throws:

IgniteCheckedException - If failed.

forGroupPageStores

public long forGroupPageStores(CacheGroupContext gctx,
                               ToLongFunction<PageStore> f)

Parameters:

gctx - Group context.

f - Consumer.

Returns:

Accumulated result for all page stores.

onStateRestored

public void onStateRestored(AffinityTopologyVersion topVer)
                     throws IgniteCheckedException

Called when all partitions have been fully restored and pre-created on node start. Starts checkpointing process and initiates first checkpoint.

Overrides:

onStateRestored in class IgniteCacheDatabaseSharedManager

Throws:

IgniteCheckedException - If first checkpoint has failed.

stripedApplyPage

public void stripedApplyPage(Consumer<PageMemoryEx> consumer,
                             int grpId,
                             int partId,
                             StripedExecutor exec,
                             Semaphore semaphore)
                      throws IgniteCheckedException

Parameters:

consumer - Runnable task.

grpId - Group Id.

partId - Partition Id.

exec - Striped executor.

Throws:

IgniteCheckedException

stripedApply

public void stripedApply(Runnable run,
                         int grpId,
                         int partId,
                         StripedExecutor exec,
                         Semaphore semaphore)

Parameters:

run - Runnable task.

grpId - Group Id.

partId - Partition Id.

exec - Striped executor.

applyPageSnapshot

public void applyPageSnapshot(PageMemoryEx pageMem,
                              PageSnapshot pageSnapshotRecord)
                       throws IgniteCheckedException

Parameters:

pageMem - Page memory.

pageSnapshotRecord - Page snapshot record.

Throws:

IgniteCheckedException - If failed.

applyUpdatesOnRecovery

public void applyUpdatesOnRecovery(@Nullable
                                   @Nullable WALIterator it,
                                   IgniteBiPredicate<WALPointer,WALRecord> recPredicate,
                                   IgnitePredicate<DataEntry> entryPredicate)
                            throws IgniteCheckedException

Apply update from some iterator and with specific filters.

Parameters:

it - WalIterator.

recPredicate - Wal record filter.

entryPredicate - Entry filter.

Throws:

IgniteCheckedException

onWalTruncated

public void onWalTruncated(@Nullable
                           @Nullable WALPointer highBound)
                    throws IgniteCheckedException

Wal truncate callback.

Parameters:

highBound - Upper bound.

Throws:

IgniteCheckedException - If failed.

setThreadBuf

public void setThreadBuf(ThreadLocal<ByteBuffer> threadBuf)

Replace thread local with buffers. Thread local should provide direct buffer with one page in length.

Parameters:

threadBuf - new thread-local with buffers for the checkpoint threads.

checkpointHistory

@Nullable
public @Nullable CheckpointHistory checkpointHistory()

Returns:

Checkpoint history.

schedulePartitionDestroy

public void schedulePartitionDestroy(int grpId,
                                     int partId)

Adds given partition to checkpointer destroy queue.

Parameters:

grpId - Group ID.

partId - Partition ID.

cancelOrWaitPartitionDestroy

public boolean cancelOrWaitPartitionDestroy(int grpId,
                                            int partId)
                                     throws IgniteCheckedException

Cancels or wait for partition destroy.

Parameters:

grpId - Group ID.

partId - Partition ID.

Returns:

True if the request to destroy the partition was canceled.

Throws:

IgniteCheckedException - If failed.

checkpointReadLockTimeout

public long checkpointReadLockTimeout()

Timeout for checkpoint read lock acquisition.

Overrides:

checkpointReadLockTimeout in class IgniteCacheDatabaseSharedManager

Returns:

Timeout for checkpoint read lock acquisition in milliseconds.

checkpointReadLockTimeout

public void checkpointReadLockTimeout(long val)

Sets timeout for checkpoint read lock acquisition.

Overrides:

checkpointReadLockTimeout in class IgniteCacheDatabaseSharedManager

Parameters:

val - New timeout in milliseconds, non-positive value denotes infinite timeout.

pageListCacheLimitHolder

public AtomicLong pageListCacheLimitHolder(DataRegion dataRegion)

Returns:

Holder for page list cache limit for given data region.

persistentStoreMetrics

public DataStorageMetrics persistentStoreMetrics()

Overrides:

persistentStoreMetrics in class IgniteCacheDatabaseSharedManager

Returns:

DataStorageMetrics if persistence is enabled or null otherwise.

persistentStoreMetricsImpl

public DataStorageMetricsImpl persistentStoreMetricsImpl()

metaStorage

public MetaStorage metaStorage()

Overrides:

metaStorage in class IgniteCacheDatabaseSharedManager

Returns:

MetaStorage

temporaryMetaStorage

public MetaStorage.TmpStorage temporaryMetaStorage()

Returns:

Temporary metastorage to migration of index partition.

temporaryMetaStorage

public void temporaryMetaStorage(MetaStorage.TmpStorage tmpMetaStorage)

Parameters:

tmpMetaStorage - Temporary metastorage to migration of index partition.

notifyMetaStorageSubscribersOnReadyForRead

public void notifyMetaStorageSubscribersOnReadyForRead()
                                                throws IgniteCheckedException

Notifies MetastorageLifecycleListener that MetaStorage is ready for read. This method is called when all processors and managers have already started and right before discovery manager.

Overrides:

notifyMetaStorageSubscribersOnReadyForRead in class IgniteCacheDatabaseSharedManager

Throws:

IgniteCheckedException - If failed.

walEnabled

public boolean walEnabled(int grpId,
                          boolean local)

Overrides:

walEnabled in class IgniteCacheDatabaseSharedManager

Parameters:

grpId - Group ID.

Returns:

WAL enabled flag.

walEnabled

public void walEnabled(int grpId,
                       boolean enabled,
                       boolean local)

Marks cache group as with disabled WAL.

Overrides:

walEnabled in class IgniteCacheDatabaseSharedManager

Parameters:

grpId - Group id.

enabled - flag.

isCheckpointInapplicableForWalRebalance

public boolean isCheckpointInapplicableForWalRebalance(Long cpTs,
                                                       int grpId)
                                                throws IgniteCheckedException

Checks that checkpoint with timestamp cpTs is inapplicable as start point for WAL rebalance for given group grpId.

Parameters:

cpTs - Checkpoint timestamp.

grpId - Group ID.

Returns:

true if checkpoint cpTs is inapplicable as start point for WAL rebalance for grpId.

Throws:

IgniteCheckedException - If failed to check.

lastCheckpointInapplicableForWalRebalance

public void lastCheckpointInapplicableForWalRebalance(int grpId)

Set last checkpoint as inapplicable for WAL rebalance for given group grpId.

Overrides:

lastCheckpointInapplicableForWalRebalance in class IgniteCacheDatabaseSharedManager

Parameters:

grpId - Group ID.