GigaSpaces XAP 9.7.2 API

org.openspaces.events.polling.receive
Class MultiReadReceiveOperationHandler

java.lang.Object
  extended by org.openspaces.events.polling.receive.AbstractNonBlockingReceiveOperationHandler
      extended by org.openspaces.events.polling.receive.AbstractMemoryOnlySearchReceiveOperationHandler
          extended by org.openspaces.events.polling.receive.MultiReadReceiveOperationHandler
All Implemented Interfaces:
ReceiveOperationHandler

public class MultiReadReceiveOperationHandler
extends AbstractMemoryOnlySearchReceiveOperationHandler

First tries and perform a GigaSpace.readMultiple(Object,int) using the provided template and configured maxEntries (defaults to 50). If no values are returned, will perform a blocking read operation using GigaSpace.read(Object,long).

Author:
kimchy

Field Summary
 
Fields inherited from class org.openspaces.events.polling.receive.AbstractMemoryOnlySearchReceiveOperationHandler
useMemoryOnlySearch
 
Fields inherited from class org.openspaces.events.polling.receive.AbstractNonBlockingReceiveOperationHandler
nonBlocking, nonBlockingFactor
 
Constructor Summary
MultiReadReceiveOperationHandler()
           
 
Method Summary
protected  Object doReceiveBlocking(Object template, GigaSpace gigaSpace, long receiveTimeout)
          First tries and perform a GigaSpace.readMultiple(Object,int) using the provided template and configured maxEntries (defaults to 50).
protected  Object doReceiveNonBlocking(Object template, GigaSpace gigaSpace)
          Perform a GigaSpace.readMultiple(Object,int) using the provided template and configured maxEntries (defaults to 50).
 void setMaxEntries(int maxEntries)
          Sets the max entries the initial take multiple operation will perform.
 String toString()
           
 
Methods inherited from class org.openspaces.events.polling.receive.AbstractMemoryOnlySearchReceiveOperationHandler
isUseMemoryOnlySearch, setUseMemoryOnlySearch
 
Methods inherited from class org.openspaces.events.polling.receive.AbstractNonBlockingReceiveOperationHandler
receive, setNonBlocking, setNonBlockingFactor
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

MultiReadReceiveOperationHandler

public MultiReadReceiveOperationHandler()
Method Detail

setMaxEntries

public void setMaxEntries(int maxEntries)
Sets the max entries the initial take multiple operation will perform.


doReceiveBlocking

protected Object doReceiveBlocking(Object template,
                                   GigaSpace gigaSpace,
                                   long receiveTimeout)
                            throws DataAccessException
First tries and perform a GigaSpace.readMultiple(Object,int) using the provided template and configured maxEntries (defaults to 50). If no values are returned, will perform a blocking read operation using GigaSpace.read(Object,long).

Specified by:
doReceiveBlocking in class AbstractNonBlockingReceiveOperationHandler
Throws:
DataAccessException

doReceiveNonBlocking

protected Object doReceiveNonBlocking(Object template,
                                      GigaSpace gigaSpace)
                               throws DataAccessException
Perform a GigaSpace.readMultiple(Object,int) using the provided template and configured maxEntries (defaults to 50). This is a non blocking operation.

Specified by:
doReceiveNonBlocking in class AbstractNonBlockingReceiveOperationHandler
Throws:
DataAccessException

toString

public String toString()
Overrides:
toString in class Object

GigaSpaces XAP 9.7.2 API

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