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

Class PdsConsistentIdProcessor

java.lang.Object

org.apache.ignite.internal.processors.GridProcessorAdapter

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

All Implemented Interfaces:

GridComponent, PdsFoldersResolver, GridProcessor

public class PdsConsistentIdProcessor
extends GridProcessorAdapter
implements PdsFoldersResolver

Component for resolving PDS storage file names, also used for generating consistent ID for case PDS mode is enabled

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.ignite.internal.GridComponent

GridComponent.DiscoveryDataExchangeType

Field Summary

Fields inherited from class org.apache.ignite.internal.processors.GridProcessorAdapter

diagnosticLog

Constructor Summary

Constructors

Constructor and Description
PdsConsistentIdProcessor(GridKernalContext ctx) Creates folders resolver

Method Summary

Modifier and Type	Method and Description
PdsFolderSettings<GridCacheDatabaseSharedManager.NodeFileLockHolder>	resolveFolders() Prepares and caches PDS folder settings.
void	stop(boolean cancel) Stops grid component.

Methods inherited from class org.apache.ignite.internal.processors.GridProcessorAdapter

assertParameter, collectGridNodeData, collectJoiningNodeData, discoveryDataType, onDisconnected, onGridDataReceived, onJoiningNodeDataReceived, onKernalStart, onKernalStop, onReconnected, printMemoryStats, start, toString, validateNode, validateNode

Methods inherited from class java.lang.Object

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

Constructor Detail

PdsConsistentIdProcessor

public PdsConsistentIdProcessor(GridKernalContext ctx)

Creates folders resolver

Parameters:

ctx - Context.

Method Detail

resolveFolders

public PdsFolderSettings<GridCacheDatabaseSharedManager.NodeFileLockHolder> resolveFolders()
                                                                                    throws IgniteCheckedException

Prepares and caches PDS folder settings. Subsequent call to this method will provide same settings.

Specified by:

resolveFolders in interface PdsFoldersResolver

Returns:

PDS folder settings, consistentID and prelocked DB file lock.

Throws:

IgniteCheckedException - if failed.

stop

public void stop(boolean cancel)
          throws IgniteCheckedException

Stops grid component.

Specified by:

stop in interface GridComponent

Overrides:

stop in class GridProcessorAdapter

Parameters:

cancel - If true, then all ongoing tasks or jobs for relevant components need to be cancelled.

Throws:

IgniteCheckedException - Thrown in case of any errors.