Package org.apache.ignite.internal.processors.configuration.distributed

Class DistributedConfigurationProcessor

java.lang.Object

org.apache.ignite.internal.processors.GridProcessorAdapter

org.apache.ignite.internal.processors.configuration.distributed.DistributedConfigurationProcessor

All Implemented Interfaces:

GridComponent, DistributedPropertyDispatcher, GridProcessor

public class DistributedConfigurationProcessor
extends GridProcessorAdapter
implements DistributedPropertyDispatcher

Processor of distributed configuration. This class control lifecycle of actualization DistributedProperty across whole cluster.

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	Description
DistributedConfigurationProcessor(GridKernalContext ctx)

Method Summary

Modifier and Type	Method	Description
List<DistributedChangeableProperty<Serializable>>	properties()
<T extends Serializable> @Nullable DistributedChangeableProperty<T>	property(String name)	Get property by name.
<T extends DistributedChangeableProperty> void	registerProperties(T... props)	Attach already created property.
<T extends Serializable> DistributedProperty<T>	registerProperty(DistributedChangeableProperty<T> prop)	Register property to processor and attach it if it possible.
void	start()	Starts grid component.
static String	toMetaStorageKey(String propKey)

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

DistributedConfigurationProcessor

public DistributedConfigurationProcessor(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.

toMetaStorageKey

public static String toMetaStorageKey(String propKey)

Parameters:

propKey - Key of specific property.

Returns:

Property key for meta storage.

registerProperties

public <T extends DistributedChangeableProperty> void registerProperties(T... props)

Attach already created property.

Specified by:

registerProperties in interface DistributedPropertyDispatcher

Type Parameters:

T - Type of property value.

Parameters:

props - Properties to attach to processor.

registerProperty

public <T extends Serializable> DistributedProperty<T> registerProperty(DistributedChangeableProperty<T> prop)

Register property to processor and attach it if it possible.

Specified by:

registerProperty in interface DistributedPropertyDispatcher

Parameters:

prop - Property to attach to processor.

properties

public List<DistributedChangeableProperty<Serializable>> properties()

Returns:

Public properties.

property

@Nullable
public <T extends Serializable> @Nullable DistributedChangeableProperty<T> property(String name)

Get property by name.

Specified by:

property in interface DistributedPropertyDispatcher

Type Parameters:

T - Property type.

Parameters:

name - Property name

Returns:

Property.