org.hibernate.search.engine.impl

Class WorkPlan

java.lang.Object

org.hibernate.search.engine.impl.WorkPlan

public class WorkPlan
extends Object

Represents the set of changes going to be applied to the index for the entities. A stream of Work is feed as input, a list of LuceneWork is output, and in the process we try to reduce the number of output operations to the minimum needed to reach the same final state.

Since:

3.3

Author:

Sanne Grinovero, Hardy Ferentschik

Constructor Summary

Constructors

Constructor and Description
WorkPlan(ExtendedSearchIntegrator extendedIntegrator)

Method Summary

Methods

Modifier and Type	Method and Description
void	addWork(Work work) Adds a work to be performed as part of the final plan.
void	clear() Removes all scheduled work
List<LuceneWork>	getPlannedLuceneWork()
void	processContainedInAndPrepareExecution() Makes sure that all additional work needed because of containedIn is added to the work plan.
<T> void	recurseContainedIn(T value, DepthValidator depth) Used for recursive processing of containedIn
int	size() Returns an approximation of the amount of work in the queue.

Methods inherited from class java.lang.Object

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

Constructor Detail

WorkPlan

public WorkPlan(ExtendedSearchIntegrator extendedIntegrator)

Method Detail

addWork

public void addWork(Work work)

Adds a work to be performed as part of the final plan.

Parameters:

work - The work instance to add to the work plan

clear

public void clear()

Removes all scheduled work

size

public int size()

Returns an approximation of the amount of work in the queue. This is meant for resource control for auto flushing of large pending batches.

Returns:

the approximation

See Also:

Environment.QUEUEINGPROCESSOR_BATCHSIZE

processContainedInAndPrepareExecution

public void processContainedInAndPrepareExecution()

Makes sure that all additional work needed because of containedIn is added to the work plan.

recurseContainedIn

public <T> void recurseContainedIn(T value,
                          DepthValidator depth)

Used for recursive processing of containedIn

Parameters:

value - the entity to be processed

getPlannedLuceneWork

public List<LuceneWork> getPlannedLuceneWork()

Returns:

returns the current plan converted as a list of LuceneWork