org.apache.ignite.internal.processors.cache.verify

Class IdleVerifyUtility

java.lang.Object

org.apache.ignite.internal.processors.cache.verify.IdleVerifyUtility

public class IdleVerifyUtility
extends Object

Utility class for idle verify command.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	IdleVerifyUtility.IdleChecker Idle checker.

Field Summary

Fields

Modifier and Type	Field and Description
static String	GRID_NOT_IDLE_MSG Cluster not idle message.

Method Summary

Modifier and Type	Method and Description
static @Nullable PartitionHashRecordV2	calculatePartitionHash(PartitionKeyV2 partKey, Object updCntr, Object consId, GridDhtPartitionState state, boolean isPrimary, long partSize, GridIterator<CacheDataRow> it)
static void	checkPartitionsPageCrcSum(IgniteThrowableSupplier<FilePageStore> pageStoreSup, int partId, byte pageType) Checks CRC sum of pages with pageType page type stored in partition with partId id and associated with cache group.
static void	checkPartitionsPageCrcSum(IgniteThrowableSupplier<FilePageStore> pageStoreSup, int partId, byte pageType, @Nullable BiConsumer<Long,ByteBuffer> pagePostProcessor) Checks CRC sum of pages with pageType page type stored in partition with partId id and associated with cache group.
static List<Integer>	compareUpdateCounters(IgniteEx ign, Map<Integer,Map<Integer,PartitionUpdateCounter>> cntrsIn, Integer grpId) Compares two sets with partitions and upd counters per group distribution.
static List<Integer>	compareUpdateCounters(IgniteEx ign, Map<Integer,Map<Integer,PartitionUpdateCounter>> cntrsEth, Map<Integer,Map<Integer,PartitionUpdateCounter>> curCntrs) Compares two sets with partitions and upd counters per group distribution.
static String	formatUpdateCountersDiff(IgniteEx ig, List<Integer> diff) Prints diff between incoming update counters snapshots.
static Map<Integer,Map<Integer,PartitionUpdateCounter>>	getUpdateCountersSnapshot(IgniteEx ign, Set<Integer> grpIds) Gather updateCounters info.

Methods inherited from class java.lang.Object

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

Field Detail

GRID_NOT_IDLE_MSG

public static final String GRID_NOT_IDLE_MSG

Cluster not idle message.

See Also:

Constant Field Values

Method Detail

checkPartitionsPageCrcSum

public static void checkPartitionsPageCrcSum(IgniteThrowableSupplier<FilePageStore> pageStoreSup,
                                             int partId,
                                             byte pageType)

Checks CRC sum of pages with pageType page type stored in partition with partId id and associated with cache group.

Parameters:

pageStoreSup - Page store supplier.

partId - Partition id.

pageType - Page type. Possible types PageIdAllocator.FLAG_DATA, PageIdAllocator.FLAG_IDX and PageIdAllocator.FLAG_AUX.

checkPartitionsPageCrcSum

public static void checkPartitionsPageCrcSum(IgniteThrowableSupplier<FilePageStore> pageStoreSup,
                                             int partId,
                                             byte pageType,
                                             @Nullable
                                             @Nullable BiConsumer<Long,ByteBuffer> pagePostProcessor)

Checks CRC sum of pages with pageType page type stored in partition with partId id and associated with cache group.

Parameters:

pageStoreSup - Page store supplier.

partId - Partition id.

pageType - Page type. Possible types PageIdAllocator.FLAG_DATA, PageIdAllocator.FLAG_IDX and PageIdAllocator.FLAG_AUX.

pagePostProcessor - Page post processor closure.

getUpdateCountersSnapshot

public static Map<Integer,Map<Integer,PartitionUpdateCounter>> getUpdateCountersSnapshot(IgniteEx ign,
                                                                                         Set<Integer> grpIds)

Gather updateCounters info. Holds PartitionUpdateCounter.copy() of update counters.

Parameters:

ign - Ignite instance.

grpIds - Group Id`s.

Returns:

Current groups distribution with update counters per partitions.

formatUpdateCountersDiff

public static String formatUpdateCountersDiff(IgniteEx ig,
                                              List<Integer> diff)

Prints diff between incoming update counters snapshots.

Parameters:

ig - Ignite instance.

diff - Compared groups diff.

Returns:

Formatted diff representation.

compareUpdateCounters

public static List<Integer> compareUpdateCounters(IgniteEx ign,
                                                  Map<Integer,Map<Integer,PartitionUpdateCounter>> cntrsIn,
                                                  Integer grpId)

Compares two sets with partitions and upd counters per group distribution.

Parameters:

ign - Ignite instance.

cntrsIn - Group id`s with counters per partitions per groups distribution.

grpId - Group id to compare.

Returns:

Diff with grpId info between two sets.

compareUpdateCounters

public static List<Integer> compareUpdateCounters(IgniteEx ign,
                                                  Map<Integer,Map<Integer,PartitionUpdateCounter>> cntrsEth,
                                                  Map<Integer,Map<Integer,PartitionUpdateCounter>> curCntrs)

Compares two sets with partitions and upd counters per group distribution.

Parameters:

ign - Ignite instance.

cntrsEth - Ethalon group id`s with counters per partitions per groups distribution.

curCntrs - Group id`s with counters per partitions per groups distribution compare with.

Returns:

Diff with grpId info between two sets.

calculatePartitionHash

@Nullable
public static @Nullable PartitionHashRecordV2 calculatePartitionHash(PartitionKeyV2 partKey,
                                                                               Object updCntr,
                                                                               Object consId,
                                                                               GridDhtPartitionState state,
                                                                               boolean isPrimary,
                                                                               long partSize,
                                                                               GridIterator<CacheDataRow> it)
                                                                        throws IgniteCheckedException

Parameters:

partKey - Partition key.

updCntr - Partition update counter prior check.

consId - Local node consistent id.

state - Partition state to check.

isPrimary - true if partition is primary.

partSize - Partition size on disk.

it - Iterator though partition data rows.

Returns:

Map of calculated partition.

Throws:

IgniteCheckedException - If fails.