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.

Field Summary

Fields

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

Method Summary

Modifier and Type	Method and Description
static void	checkPartitionsPageCrcSum(FilePageStore pageStore, CacheGroupContext grpCtx, int partId, byte pageType, AtomicBoolean cpFlag) Checks CRC sum of pages with pageType page type stored in partiion with partId id and assosiated with cache group.
static void	checkPartitionsPageCrcSum(@Nullable FilePageStoreManager pageStoreMgr, CacheGroupContext grpCtx, int partId, byte pageType, AtomicBoolean cpFlag) See checkPartitionsPageCrcSum(FilePageStore, CacheGroupContext, int, byte, AtomicBoolean).
static boolean	isCheckpointNow(@Nullable IgniteCacheDatabaseSharedManager db)

Methods inherited from class java.lang.Object

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

Field Detail

CLUSTER_NOT_IDLE_MSG

public static final String CLUSTER_NOT_IDLE_MSG

Cluster not idle message.

See Also:

Constant Field Values

Method Detail

checkPartitionsPageCrcSum

public static void checkPartitionsPageCrcSum(@Nullable
                                             @Nullable FilePageStoreManager pageStoreMgr,
                                             CacheGroupContext grpCtx,
                                             int partId,
                                             byte pageType,
                                             AtomicBoolean cpFlag)
                                      throws IgniteCheckedException,
                                             GridNotIdleException

See checkPartitionsPageCrcSum(FilePageStore, CacheGroupContext, int, byte, AtomicBoolean).

Throws:

IgniteCheckedException

GridNotIdleException

checkPartitionsPageCrcSum

public static void checkPartitionsPageCrcSum(FilePageStore pageStore,
                                             CacheGroupContext grpCtx,
                                             int partId,
                                             byte pageType,
                                             AtomicBoolean cpFlag)
                                      throws IgniteCheckedException,
                                             GridNotIdleException

Checks CRC sum of pages with pageType page type stored in partiion with partId id and assosiated with cache group.
Method could be invoked only on idle cluster!

Parameters:

pageStore - Page store.

grpCtx - Passed cache group context.

partId - Partition id.

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

cpFlag - Checkpoint flag for detecting start checkpoint with dirty pages.

Throws:

IgniteCheckedException - If reading page failed.

GridNotIdleException - If cluster not idle.

isCheckpointNow

public static boolean isCheckpointNow(@Nullable
                                      @Nullable IgniteCacheDatabaseSharedManager db)

Parameters:

db - Shared DB manager.

Returns:

True if checkpoint is now, False otherwise.