org.neo4j.kernel.api.index
Class IndexPopulator.Adapter

java.lang.Object
  org.neo4j.kernel.api.index.IndexPopulator.Adapter

All Implemented Interfaces:

IndexPopulator

Enclosing interface:

IndexPopulator

public static class IndexPopulator.Adapter
extends Object
implements IndexPopulator

Nested Class Summary

Nested classes/interfaces inherited from interface org.neo4j.kernel.api.index.IndexPopulator

IndexPopulator.Adapter

Constructor Summary

IndexPopulator.Adapter()

Method Summary

void	add(long nodeId, Object propertyValue) Called when initially populating an index over existing data.
void	close(boolean populationCompletedSuccessfully) Close this populator and releases any resources related to it.
void	create() Remove all data in the index and paves the way for populating an index.
void	drop() Closes and deletes this index.
void	update(Iterable<NodePropertyUpdate> updates) Apply a set of changes to this index, generally this will be a set of changes from a transaction.

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexPopulator.Adapter

public IndexPopulator.Adapter()

Method Detail

create

public void create()
            throws IOException

Description copied from interface: IndexPopulator

Remove all data in the index and paves the way for populating an index.

Specified by:

create in interface IndexPopulator

Throws:

IOException

drop

public void drop()
          throws IOException

Description copied from interface: IndexPopulator

Closes and deletes this index.

Specified by:

drop in interface IndexPopulator

Throws:

IOException

add

public void add(long nodeId,
                Object propertyValue)

Description copied from interface: IndexPopulator

Called when initially populating an index over existing data. Guaranteed to be called by the same thread every time. All data coming in here is guaranteed to not have been added to this index previously, by any method.

Specified by:

add in interface IndexPopulator

Parameters:

nodeId - node id to index.

propertyValue - property value for the entry to index.

update

public void update(Iterable<NodePropertyUpdate> updates)

Description copied from interface: IndexPopulator

Apply a set of changes to this index, generally this will be a set of changes from a transaction.

Specified by:

update in interface IndexPopulator

close

public void close(boolean populationCompletedSuccessfully)
           throws IOException

Description copied from interface: IndexPopulator

Close this populator and releases any resources related to it. If populationCompletedSuccessfully is true then it must mark this index as InternalIndexState.ONLINE so that future invocations of its parent SchemaIndexProvider.getInitialState(long) also returns InternalIndexState.ONLINE.

Specified by:

close in interface IndexPopulator

Throws:

IOException