Package com.tangosol.coherence.servlet

Class GetElasticMaxValueSizeProcessor

java.lang.Object

com.tangosol.coherence.servlet.GetElasticMaxValueSizeProcessor

All Implemented Interfaces:

ExternalizableLite, InvocableMap.EntryProcessor, Serializable

public class GetElasticMaxValueSizeProcessor
extends Object
implements InvocableMap.EntryProcessor, ExternalizableLite

An EntryProcessor that returns the configured Elastic Data maximum value size if the cache is backed by Elastic Data; 0 otherwise.

Since:

12.2.1.4.16

Author:

lh, phf 2022.10.17

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
GetElasticMaxValueSizeProcessor()	Default constructor for ExternalizableLite.

Method Summary

Modifier and Type	Method	Description
protected boolean	isSplittingSupported(CacheService service)	Check if all the members in the service support large value splitting.
Integer	process(InvocableMap.Entry entry)	Process a Map.Entry object.
void	readExternal(DataInput in)	Restore the contents of this object by loading the object's state from the passed DataInput object.
void	writeExternal(DataOutput out)	Save the contents of this object by storing the object's state into the passed DataOutput object.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.tangosol.util.InvocableMap.EntryProcessor

processAll

Constructor Detail

GetElasticMaxValueSizeProcessor

public GetElasticMaxValueSizeProcessor()

Default constructor for ExternalizableLite.

Method Detail

process

public Integer process(InvocableMap.Entry entry)

Description copied from interface: InvocableMap.EntryProcessor

Process a Map.Entry object.

Note: if this method throws an exception, all modifications to the supplied entry or any other entries retrieved via the BackingMapContext.getBackingMapEntry(java.lang.Object) API will be rolled back leaving all underlying values unchanged.

Specified by:

process in interface InvocableMap.EntryProcessor

Parameters:

entry - the Entry to process

Returns:

the result of the processing, if any

isSplittingSupported

protected boolean isSplittingSupported(CacheService service)

Check if all the members in the service support large value splitting. Returns true if they do, false otherwise.

Parameters:

service - the service to check

Returns:

true if all the members in the service support large value splitting; false otherwise

Since:

12.2.1.4.17

readExternal

public void readExternal(DataInput in)
                  throws IOException

Description copied from interface: ExternalizableLite

Restore the contents of this object by loading the object's state from the passed DataInput object.

Specified by:

readExternal in interface ExternalizableLite

Parameters:

in - the DataInput stream to read data from in order to restore the state of this object

Throws:

IOException - if an I/O exception occurs

NotActiveException - if the object is not in its initial state, and therefore cannot be deserialized into

writeExternal

public void writeExternal(DataOutput out)
                   throws IOException

Description copied from interface: ExternalizableLite

Save the contents of this object by storing the object's state into the passed DataOutput object.

Specified by:

writeExternal in interface ExternalizableLite

Parameters:

out - the DataOutput stream to write the state of this object to

Throws:

IOException - if an I/O exception occurs