org.apache.ignite.internal.processors.dataload

Class GridDataLoaderProcessor<K,V>

java.lang.Object

org.apache.ignite.internal.processors.GridProcessorAdapter

org.apache.ignite.internal.processors.dataload.GridDataLoaderProcessor<K,V>

All Implemented Interfaces:

GridComponent, GridProcessor

public class GridDataLoaderProcessor<K,V>
extends GridProcessorAdapter

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, log

Constructor Summary

Constructors

Constructor and Description
GridDataLoaderProcessor(GridKernalContext ctx)

Method Summary

Methods

Modifier and Type	Method and Description
IgniteDataLoader<K,V>	dataLoader(String cacheName)
IgniteDataLoaderImpl<K,V>	dataLoader(String cacheName, boolean compact)
void	onKernalStop(boolean cancel) Callback to notify that kernal is about to stop.
void	printMemoryStats() Prints memory statistics (sizes of internal structures, etc.).
void	start() Starts grid component.

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

addAttributes, assertParameter, collectDiscoveryData, discoveryDataType, onDiscoveryDataReceived, onKernalStart, stop, toString, validateNode

Methods inherited from class java.lang.Object

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

Constructor Detail

GridDataLoaderProcessor

public GridDataLoaderProcessor(GridKernalContext ctx)

Parameters:

ctx - Kernal context.

Method Detail

start

public void start()
           throws IgniteCheckedException

Starts grid component.

Specified by:

start in interface GridComponent

Overrides:

start in class GridProcessorAdapter

Throws:

IgniteCheckedException - Throws in case of any errors.

onKernalStop

public void onKernalStop(boolean cancel)

Callback to notify that kernal is about to stop.

Specified by:

onKernalStop in interface GridComponent

Overrides:

onKernalStop in class GridProcessorAdapter

Parameters:

cancel - Flag indicating whether jobs should be canceled.

dataLoader

public IgniteDataLoaderImpl<K,V> dataLoader(@Nullable
                                   String cacheName,
                                   boolean compact)

Parameters:

cacheName - Cache name (null for default cache).

compact - true if data loader should transfer data in compact format.

Returns:

Data loader.

dataLoader

public IgniteDataLoader<K,V> dataLoader(@Nullable
                               String cacheName)

Parameters:

cacheName - Cache name (null for default cache).

Returns:

Data loader.

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