org.apache.ignite.internal.processors.igfs

Class IgfsNoopProcessor

java.lang.Object

org.apache.ignite.internal.processors.GridProcessorAdapter

org.apache.ignite.internal.processors.igfs.IgfsProcessorAdapter

org.apache.ignite.internal.processors.igfs.IgfsNoopProcessor

All Implemented Interfaces:

GridComponent, IgniteChangeGlobalStateSupport, GridProcessor

public class IgfsNoopProcessor
extends IgfsProcessorAdapter

Nop Ignite file system processor implementation.

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

ctx, diagnosticLog, log

Constructor Summary

Constructors

Constructor and Description
IgfsNoopProcessor(GridKernalContext ctx) Constructor.

Method Summary

Modifier and Type	Method and Description
@Nullable ComputeJob	createJob(IgfsJob job, @Nullable String igfsName, IgfsPath path, long start, long length, IgfsRecordResolver recRslv) Create compute job for the given IGFS job.
Collection<IpcServerEndpoint>	endpoints(String name) Gets server endpoints for particular IGFS.
@Nullable IgniteFileSystem	igfs(String name) Gets IGFS instance.
Collection<IgniteFileSystem>	igfss() Gets all IGFS instances.
void	onActivate(GridKernalContext kctx) Called when cluster performing activation.
void	onDeActivate(GridKernalContext kctx) Called when cluster performing deactivation.
void	printMemoryStats() Prints memory statistics (sizes of internal structures, etc.).

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

IgfsNoopProcessor

public IgfsNoopProcessor(GridKernalContext ctx)

Constructor.

Parameters:

ctx - Kernal context.

Method Detail

printMemoryStats

public void printMemoryStats()

Prints memory statistics (sizes of internal structures, etc.). NOTE: this method is for testing and profiling purposes only.

Specified by:

printMemoryStats in interface GridComponent

Overrides:

printMemoryStats in class GridProcessorAdapter

igfss

public Collection<IgniteFileSystem> igfss()

Gets all IGFS instances.

Specified by:

igfss in class IgfsProcessorAdapter

Returns:

Collection of IGFS instances.

igfs

@Nullable
public @Nullable IgniteFileSystem igfs(String name)

Gets IGFS instance.

Specified by:

igfs in class IgfsProcessorAdapter

Parameters:

name - (Nullable) IGFS name.

Returns:

IGFS instance.

endpoints

public Collection<IpcServerEndpoint> endpoints(String name)

Gets server endpoints for particular IGFS.

Specified by:

endpoints in class IgfsProcessorAdapter

Parameters:

name - IGFS name.

Returns:

Collection of endpoints or null in case IGFS is not defined.

createJob

@Nullable
public @Nullable ComputeJob createJob(IgfsJob job,
                                                @Nullable
                                                @Nullable String igfsName,
                                                IgfsPath path,
                                                long start,
                                                long length,
                                                IgfsRecordResolver recRslv)

Create compute job for the given IGFS job.

Specified by:

createJob in class IgfsProcessorAdapter

Parameters:

job - IGFS job.

igfsName - IGFS name.

path - Path.

start - Start position.

length - Length.

recRslv - Record resolver.

Returns:

Compute job.

onActivate

public void onActivate(GridKernalContext kctx)
                throws IgniteCheckedException

Called when cluster performing activation.

Parameters:

kctx - Kernal context.

Throws:

IgniteCheckedException - If failed.

onDeActivate

public void onDeActivate(GridKernalContext kctx)

Called when cluster performing deactivation.

Parameters:

kctx - Kernal context.