Package org.apache.ignite.internal.processors.platform.compute

Class PlatformCompute

java.lang.Object

org.apache.ignite.internal.processors.platform.PlatformAbstractTarget

org.apache.ignite.internal.processors.platform.compute.PlatformCompute

All Implemented Interfaces:

PlatformTarget

public class PlatformCompute
extends PlatformAbstractTarget

Interop compute.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	PlatformCompute.ComputeConvertingFuture	Wraps ComputeTaskFuture as IgniteInternalFuture.

Field Summary

Fields inherited from class org.apache.ignite.internal.processors.platform.PlatformAbstractTarget

ERROR, FALSE, log, platformCtx, TRUE

Constructor Summary

Constructors

Constructor	Description
PlatformCompute(PlatformContext platformCtx, ClusterGroup grp, String platformAttr)

Method Summary

Modifier and Type	Method	Description
protected Object	executeJavaTask(BinaryRawReaderEx reader, boolean async)	Execute task taking arguments from the given reader.
long	processInLongOutLong(int type, long val)	Process IN operation.
PlatformTarget	processInStreamOutObject(int type, BinaryRawReaderEx reader)	Process IN-OUT operation.
void	processInStreamOutStream(int type, BinaryRawReaderEx reader, BinaryRawWriterEx writer)	Process IN-OUT operation.
protected Collection<UUID>	readNodeIds(BinaryRawReaderEx reader)	Read node IDs.

Methods inherited from class org.apache.ignite.internal.processors.platform.PlatformAbstractTarget

convertException, platformContext, processInObjectStreamOutObjectStream, processInStreamAsync, processInStreamOutLong, processInStreamOutLong, processOutObject, processOutStream, readAndListenFuture, readAndListenFuture, readAndListenFuture, throwUnsupported, wrapListenable

Methods inherited from class java.lang.Object

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

Constructor Detail

PlatformCompute

public PlatformCompute(PlatformContext platformCtx,
                       ClusterGroup grp,
                       String platformAttr)

Parameters:

platformCtx - Platform context.

grp - Cluster group associated with this compute instance.

Method Detail

processInStreamOutObject

public PlatformTarget processInStreamOutObject(int type,
                                               BinaryRawReaderEx reader)
                                        throws IgniteCheckedException

Process IN-OUT operation.

Specified by:

processInStreamOutObject in interface PlatformTarget

Overrides:

processInStreamOutObject in class PlatformAbstractTarget

Parameters:

type - Type.

reader - Binary reader.

Throws:

IgniteCheckedException - In case of exception.

processInLongOutLong

public long processInLongOutLong(int type,
                                 long val)
                          throws IgniteCheckedException

Process IN operation.

Specified by:

processInLongOutLong in interface PlatformTarget

Overrides:

processInLongOutLong in class PlatformAbstractTarget

Parameters:

type - Type.

val - Value.

Returns:

Result.

Throws:

IgniteCheckedException - In case of exception.

processInStreamOutStream

public void processInStreamOutStream(int type,
                                     BinaryRawReaderEx reader,
                                     BinaryRawWriterEx writer)
                              throws IgniteCheckedException

Process IN-OUT operation.

Specified by:

processInStreamOutStream in interface PlatformTarget

Overrides:

processInStreamOutStream in class PlatformAbstractTarget

Parameters:

type - Type.

reader - Binary reader.

writer - Binary writer.

Throws:

IgniteCheckedException - In case of exception.

executeJavaTask

protected Object executeJavaTask(BinaryRawReaderEx reader,
                                 boolean async)
                          throws IgniteCheckedException

Execute task taking arguments from the given reader.

Parameters:

reader - Reader.

async - Execute asynchronously flag.

Returns:

Task result.

Throws:

IgniteCheckedException - On error.

readNodeIds

protected Collection<UUID> readNodeIds(BinaryRawReaderEx reader)

Read node IDs.

Parameters:

reader - Reader.

Returns:

Node IDs.