org.apache.ignite.internal.processors.platform

Interface PlatformTargetProxy

All Known Implementing Classes:

PlatformTargetProxyImpl

public interface PlatformTargetProxy

Platform target that is invoked via JNI and propagates calls to underlying PlatformTarget.

Method Summary

Modifier and Type	Method and Description
long	inLongOutLong(int type, long val) Operation accepting long value and returning long value.
Object	inObjectStreamOutObjectStream(int type, @Nullable Object arg, long inMemPtr, long outMemPtr) Operation accepting an object and a memory stream and returning result to another memory stream and an object.
void	inStreamAsync(int type, long memPtr) Asynchronous operation accepting memory stream.
long	inStreamOutLong(int type, long memPtr) Operation accepting memory stream and returning long value.
Object	inStreamOutObject(int type, long memPtr) Operation accepting memory stream and returning object.
Object	inStreamOutObjectAsync(int type, long memPtr) Asynchronous operation accepting memory stream and returning PlatformListenableTarget.
void	inStreamOutStream(int type, long inMemPtr, long outMemPtr) Operation accepting one memory stream and returning result to another memory stream.
Object	outObject(int type) Operation returning object result.
void	outStream(int type, long memPtr) Operation returning result to memory stream.
PlatformTarget	unwrap() Returns the underlying target.

Method Detail

inLongOutLong

long inLongOutLong(int type,
                   long val)
            throws Exception

Operation accepting long value and returning long value.

Parameters:

type - Operation type.

val - Value.

Returns:

Result.

Throws:

Exception - If case of failure.

inStreamOutLong

long inStreamOutLong(int type,
                     long memPtr)
              throws Exception

Operation accepting memory stream and returning long value.

Parameters:

type - Operation type.

memPtr - Memory pointer.

Returns:

Result.

Throws:

Exception - If case of failure.

inStreamOutObject

Object inStreamOutObject(int type,
                         long memPtr)
                  throws Exception

Operation accepting memory stream and returning object.

Parameters:

type - Operation type.

memPtr - Memory pointer.

Returns:

Result.

Throws:

Exception - If case of failure.

inStreamOutStream

void inStreamOutStream(int type,
                       long inMemPtr,
                       long outMemPtr)
                throws Exception

Operation accepting one memory stream and returning result to another memory stream.

Parameters:

type - Operation type.

inMemPtr - Input memory pointer.

outMemPtr - Output memory pointer.

Throws:

Exception - In case of failure.

inObjectStreamOutObjectStream

Object inObjectStreamOutObjectStream(int type,
                                     @Nullable
                                     @Nullable Object arg,
                                     long inMemPtr,
                                     long outMemPtr)
                              throws Exception

Operation accepting an object and a memory stream and returning result to another memory stream and an object.

Parameters:

type - Operation type.

arg - Argument (optional).

inMemPtr - Input memory pointer.

outMemPtr - Output memory pointer.

Returns:

Result.

Throws:

Exception - In case of failure.

outStream

void outStream(int type,
               long memPtr)
        throws Exception

Operation returning result to memory stream.

Parameters:

type - Operation type.

memPtr - Memory pointer.

Throws:

Exception - In case of failure.

outObject

Object outObject(int type)
          throws Exception

Operation returning object result.

Parameters:

type - Operation type.

Returns:

Result.

Throws:

Exception - If failed.

inStreamAsync

void inStreamAsync(int type,
                   long memPtr)
            throws Exception

Asynchronous operation accepting memory stream.

Parameters:

type - Operation type.

memPtr - Memory pointer.

Throws:

Exception - If case of failure.

inStreamOutObjectAsync

Object inStreamOutObjectAsync(int type,
                              long memPtr)
                       throws Exception

Asynchronous operation accepting memory stream and returning PlatformListenableTarget. Supports cancellable async operations.

Parameters:

type - Operation type.

memPtr - Memory pointer.

Returns:

Result.

Throws:

Exception - If case of failure.

unwrap

PlatformTarget unwrap()

Returns the underlying target.

Returns:

Underlying target.