org.gridgain.grid.kernal.processors.version.os

Class GridOsVersionProcessor

java.lang.Object

org.gridgain.grid.kernal.processors.GridProcessorAdapter

org.gridgain.grid.kernal.processors.version.os.GridOsVersionProcessor

All Implemented Interfaces:

GridComponent, GridProcessor, GridVersionProcessor

public class GridOsVersionProcessor
extends GridProcessorAdapter
implements GridVersionProcessor

No-op implementation for GridVersionProcessor.

Field Summary

Fields inherited from class org.gridgain.grid.kernal.processors.GridProcessorAdapter

ctx, log

Constructor Summary

Constructors

Constructor and Description
GridOsVersionProcessor(GridKernalContext ctx)

Method Summary

Methods

Modifier and Type	Method and Description
void	addConvertersToAttributes(Map<String,Object> attrs) Adds all registered local converters to node attributes.
void	onNodeJoined(GridNode node) Handles node joined event.
void	onNodeLeft(GridNode node) Handles node left event.
void	onStart(Collection<GridNode> remoteNodes) Handles node start.
boolean	readDelta(UUID nodeId, Class<?> msgCls, ByteBuffer buf) Reads delta for provided node and message type.
void	registerLocal(Class<?> cls, Class<? extends GridVersionConverter> converterCls, GridProductVersion fromVer) Locally registers converter for a class.
boolean	writeDelta(UUID nodeId, Class<?> msgCls, ByteBuffer buf) Writes delta for provided node and message type.

Methods inherited from class org.gridgain.grid.kernal.processors.GridProcessorAdapter

addAttributes, assertParameter, collectDiscoveryData, onDiscoveryDataReceived, onKernalStart, onKernalStop, printMemoryStats, start, stop, toString, validateNode

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gridgain.grid.kernal.processors.GridProcessor

addAttributes

Methods inherited from interface org.gridgain.grid.kernal.GridComponent

collectDiscoveryData, onDiscoveryDataReceived, onKernalStart, onKernalStop, printMemoryStats, start, stop, validateNode

Constructor Detail

GridOsVersionProcessor

public GridOsVersionProcessor(GridKernalContext ctx)

Parameters:

ctx - Kernal context.

Method Detail

onStart

public void onStart(Collection<GridNode> remoteNodes)

Handles node start.

Specified by:

onStart in interface GridVersionProcessor

Parameters:

remoteNodes - Remote grid nodes.

onNodeJoined

public void onNodeJoined(GridNode node)

Handles node joined event.

Specified by:

onNodeJoined in interface GridVersionProcessor

Parameters:

node - Joined node.

onNodeLeft

public void onNodeLeft(GridNode node)

Handles node left event.

Specified by:

onNodeLeft in interface GridVersionProcessor

Parameters:

node - Left node.

writeDelta

public boolean writeDelta(UUID nodeId,
                 Class<?> msgCls,
                 ByteBuffer buf)

Writes delta for provided node and message type.

Specified by:

writeDelta in interface GridVersionProcessor

Parameters:

nodeId - Node ID.

msgCls - Message type.

buf - Buffer to write to.

Returns:

Whether delta was fully written.

readDelta

public boolean readDelta(UUID nodeId,
                Class<?> msgCls,
                ByteBuffer buf)

Reads delta for provided node and message type.

Specified by:

readDelta in interface GridVersionProcessor

Parameters:

nodeId - Node ID.

msgCls - Message type.

buf - Buffer to read from.

Returns:

Whether delta was fully read.

registerLocal

public void registerLocal(Class<?> cls,
                 Class<? extends GridVersionConverter> converterCls,
                 GridProductVersion fromVer)
                   throws GridException

Locally registers converter for a class.

Specified by:

registerLocal in interface GridVersionProcessor

Parameters:

cls - Class.

converterCls - Converter class.

fromVer - Version to convert from.

Throws:

GridException - In case of error.

addConvertersToAttributes

public void addConvertersToAttributes(Map<String,Object> attrs)

Adds all registered local converters to node attributes.

Specified by:

addConvertersToAttributes in interface GridVersionProcessor

Parameters:

attrs - Node attributes.