org.apache.ignite.internal.processors.platform.cache.query

Class PlatformAbstractQueryCursor<T>

java.lang.Object

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

org.apache.ignite.internal.processors.platform.cache.query.PlatformAbstractQueryCursor<T>

All Implemented Interfaces:

AutoCloseable, PlatformTarget

Direct Known Subclasses:

PlatformFieldsQueryCursor, PlatformQueryCursor

public abstract class PlatformAbstractQueryCursor<T>
extends PlatformAbstractTarget
implements AutoCloseable

Field Summary

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

ERROR, FALSE, log, platformCtx, TRUE

Constructor Summary

Constructors

Constructor and Description
PlatformAbstractQueryCursor(PlatformContext platformCtx, QueryCursorEx<T> cursor, int batchSize) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
long	processInLongOutLong(int type, long val) Process IN operation.
void	processOutStream(int type, BinaryRawWriterEx writer) Process OUT operation.
protected abstract void	write(BinaryRawWriterEx writer, T val) Write value to the stream.

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

convertException, platformContext, processInObjectStreamOutObjectStream, processInStreamAsync, processInStreamOutLong, processInStreamOutLong, processInStreamOutObject, processInStreamOutStream, processOutObject, readAndListenFuture, readAndListenFuture, readAndListenFuture, readAndListenFuture, wrapListenable

Methods inherited from class java.lang.Object

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

Constructor Detail

PlatformAbstractQueryCursor

public PlatformAbstractQueryCursor(PlatformContext platformCtx,
                           QueryCursorEx<T> cursor,
                           int batchSize)

Constructor.

Parameters:

platformCtx - Context.

cursor - Underlying cursor.

batchSize - Batch size.

Method Detail

processOutStream

public void processOutStream(int type,
                    BinaryRawWriterEx writer)
                      throws IgniteCheckedException

Process OUT operation.

Specified by:

processOutStream in interface PlatformTarget

Overrides:

processOutStream in class PlatformAbstractTarget

Parameters:

type - Type.

writer - Binary writer.

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.

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception

write

protected abstract void write(BinaryRawWriterEx writer,
         T val)

Write value to the stream. Extension point to perform conversions on the object before writing it.

Parameters:

writer - Writer.

val - Value.