net.messagevortex.router.operation

Class RemoveRedundancy

java.lang.Object

net.messagevortex.router.operation.AbstractOperation

net.messagevortex.router.operation.RemoveRedundancy

All Implemented Interfaces:

Serializable, Operation

public class RemoveRedundancy
extends AbstractOperation
implements Serializable

This is the core of the redundancy remove operation.

It rebuilds the data stream from the existing data blocks.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static long	serialVersionUID

Constructor Summary

Constructors

Constructor and Description
RemoveRedundancy(RemoveRedundancyOperation op)

Method Summary

Modifier and Type	Method and Description
boolean	canRun() Checks if all prerequisiting fields do exist or can be provided by a subsequent operation.
int[]	execute(int[] id) Executes the operation and sets at least the provided set of id.
int[]	getInputId() Gets all ids which are required to execute this operation.
int[]	getOutputId() Gets all ids which are written by this operation.
String	toString()

Methods inherited from class net.messagevortex.router.operation.AbstractOperation

getIdentity, getUsagePeriod, isInUsagePeriod, setInternalPayload, setUsagePeriod

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

public static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

RemoveRedundancy

public RemoveRedundancy(RemoveRedundancyOperation op)

Method Detail

canRun

public boolean canRun()

Description copied from interface: Operation

Checks if all prerequisiting fields do exist or can be provided by a subsequent operation.

Specified by:

canRun in interface Operation

Specified by:

canRun in class AbstractOperation

Returns:

true if all prerequisits can potentially be satisfied

execute

public int[] execute(int[] id)

Description copied from interface: Operation

Executes the operation and sets at least the provided set of id.

This operation might trigger to execute prerequisiting operations.

Specified by:

execute in interface Operation

Specified by:

execute in class AbstractOperation

Parameters:

id - the namespace id to be set minimally

Returns:

array representing all ids which have been set

getOutputId

public int[] getOutputId()

Description copied from interface: Operation

Gets all ids which are written by this operation.

Specified by:

getOutputId in interface Operation

Returns:

array representing all ids which will be potentially set by this operation

getInputId

public int[] getInputId()

Description copied from interface: Operation

Gets all ids which are required to execute this operation.

Specified by:

getInputId in interface Operation

Returns:

array representing all ids which will be potentially set by this operation

toString

public String toString()

Overrides:

toString in class Object