com.hazelcast.cp.internal.persistence

Class NopCPPersistenceService

java.lang.Object

com.hazelcast.cp.internal.persistence.NopCPPersistenceService

All Implemented Interfaces:

CPPersistenceService

public final class NopCPPersistenceService
extends Object
implements CPPersistenceService

Used when CP Subsystem works transiently (its state is not persisted).

Field Summary

Fields

Modifier and Type	Field and Description
static CPPersistenceService	INSTANCE

Constructor Summary

Constructors

Constructor and Description
NopCPPersistenceService()

Method Summary

Modifier and Type	Method and Description
RaftStateStore	createRaftStateStore(RaftGroupId groupId, LogFileStructure logFileStructure) Creates a RaftStateStore that is going to be used by the local Raft node of the given CP group.
CPMetadataStore	getCPMetadataStore() Returns the utility that is used for storing CPMember identity of the local Hazelcast member.
boolean	isEnabled() Returns if the CP state persistence is enabled or not.
void	removeRaftStateStore(RaftGroupId groupId) Removes the store associated with groupId, removes all persisted state and releases acquired resources.
void	reset() Deletes all persisted data from the storage.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final CPPersistenceService INSTANCE

Constructor Detail

NopCPPersistenceService

public NopCPPersistenceService()

Method Detail

isEnabled

public boolean isEnabled()

Description copied from interface: CPPersistenceService

Returns if the CP state persistence is enabled or not.

Specified by:

isEnabled in interface CPPersistenceService

getCPMetadataStore

public CPMetadataStore getCPMetadataStore()

Description copied from interface: CPPersistenceService

Returns the utility that is used for storing CPMember identity of the local Hazelcast member.

Specified by:

getCPMetadataStore in interface CPPersistenceService

createRaftStateStore

public RaftStateStore createRaftStateStore(@Nonnull
                                           RaftGroupId groupId,
                                           @Nullable
                                           LogFileStructure logFileStructure)

Description copied from interface: CPPersistenceService

Creates a RaftStateStore that is going to be used by the local Raft node of the given CP group.

Specified by:

createRaftStateStore in interface CPPersistenceService

removeRaftStateStore

public void removeRaftStateStore(@Nonnull
                                 RaftGroupId groupId)

Description copied from interface: CPPersistenceService

Removes the store associated with groupId, removes all persisted state and releases acquired resources.

Specified by:

removeRaftStateStore in interface CPPersistenceService

reset

public void reset()

Description copied from interface: CPPersistenceService

Deletes all persisted data from the storage.

Specified by:

reset in interface CPPersistenceService