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

Class GridCacheDatabaseSharedManager.RestoreBinaryState

java.lang.Object

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

Enclosing class:

GridCacheDatabaseSharedManager

public class GridCacheDatabaseSharedManager.RestoreBinaryState
extends Object

Restore memory context. Tracks the safety of binary recovery.

Constructor Summary

Constructors

Constructor and Description
RestoreBinaryState(CheckpointStatus status, WALIterator iterator, long lastArchivedSegment, IgnitePredicate<Integer> cacheGroupsPredicate)

Method Summary

Modifier and Type	Method and Description
boolean	needApplyBinaryUpdate()
@Nullable WALRecord	next() Advance iterator to the next record.
boolean	throwsCRCError()

Methods inherited from class java.lang.Object

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

Constructor Detail

RestoreBinaryState

public RestoreBinaryState(CheckpointStatus status,
                          WALIterator iterator,
                          long lastArchivedSegment,
                          IgnitePredicate<Integer> cacheGroupsPredicate)

Parameters:

status - Checkpoint status.

iterator - WAL iterator.

lastArchivedSegment - Last archived segment index.

cacheGroupsPredicate - Cache groups predicate.

Method Detail

next

@Nullable
public @Nullable WALRecord next()
                                   throws IgniteCheckedException

Advance iterator to the next record.

Returns:

WALRecord entry.

Throws:

IgniteCheckedException - If CRC check fail during binary recovery state or another exception occurring.

needApplyBinaryUpdate

public boolean needApplyBinaryUpdate()

Returns:

Flag indicates need apply binary record or not.

throwsCRCError

public boolean throwsCRCError()

Returns:

Flag indicates need throws CRC exception or not.