org.apache.jackrabbit.oak.index.indexer.document.flatfile.linkedList

Class PersistedLinkedList

java.lang.Object

org.apache.jackrabbit.oak.index.indexer.document.flatfile.linkedList.PersistedLinkedList

All Implemented Interfaces:

NodeStateEntryList

public class PersistedLinkedList
extends Object
implements NodeStateEntryList

A persistent linked list that internally uses the MVStore.

Constructor Summary

Constructors

Constructor and Description
PersistedLinkedList(String fileName, NodeStateEntryWriter writer, NodeStateEntryReader reader, int cacheSize)

Method Summary

Modifier and Type	Method and Description
void	add(@NotNull NodeStateEntry item) Add an item at the tail of the list.
void	close()
long	estimatedMemoryUsage()
boolean	isEmpty()
Iterator<NodeStateEntry>	iterator() Get an iterator to iterate over the whole list
NodeStateEntry	remove() Remove the first item from the list.
int	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

PersistedLinkedList

public PersistedLinkedList(String fileName,
                           NodeStateEntryWriter writer,
                           NodeStateEntryReader reader,
                           int cacheSize)

Method Detail

add

public void add(@NotNull
                @NotNull NodeStateEntry item)

Description copied from interface: NodeStateEntryList

Add an item at the tail of the list.

Specified by:

add in interface NodeStateEntryList

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface NodeStateEntryList

iterator

public Iterator<NodeStateEntry> iterator()

Description copied from interface: NodeStateEntryList

Get an iterator to iterate over the whole list

Specified by:

iterator in interface NodeStateEntryList

remove

public NodeStateEntry remove()

Description copied from interface: NodeStateEntryList

Remove the first item from the list.

Specified by:

remove in interface NodeStateEntryList

Returns:

the removed item

size

public int size()

Specified by:

size in interface NodeStateEntryList

close

public void close()

Specified by:

close in interface NodeStateEntryList

estimatedMemoryUsage

public long estimatedMemoryUsage()

Specified by:

estimatedMemoryUsage in interface NodeStateEntryList