org.mule.runtime.core.internal.streaming.object

Class InMemoryObjectStreamBuffer<T>

java.lang.Object

org.mule.runtime.core.internal.streaming.AbstractStreamingBuffer

org.mule.runtime.core.internal.streaming.object.AbstractObjectStreamBuffer<T>

org.mule.runtime.core.internal.streaming.object.InMemoryObjectStreamBuffer<T>

Type Parameters:

T - The generic type of the items in the stream

All Implemented Interfaces:

org.mule.runtime.api.streaming.HasSize, ObjectStreamBuffer<T>

public class InMemoryObjectStreamBuffer<T>
extends AbstractObjectStreamBuffer<T>

An AbstractObjectStreamBuffer implementation which uses buckets for locating items.

Nested Class Summary

Nested classes/interfaces inherited from class org.mule.runtime.core.internal.streaming.AbstractStreamingBuffer

AbstractStreamingBuffer.LockReleaser

Field Summary

Fields inherited from class org.mule.runtime.core.internal.streaming.AbstractStreamingBuffer

closed, readLock, writeLock

Constructor Summary

Constructors

Constructor and Description
InMemoryObjectStreamBuffer(StreamingIterator<T> stream, InMemoryCursorIteratorConfig config)

Method Summary

Modifier and Type	Method and Description
protected void	doClose()
protected Optional<Bucket<T>>	getPresentBucket(Position position)
protected void	initialize(Optional<Position> maxPosition, Bucket<T> initialBucket)
protected Bucket<T>	onBucketOverflow(Bucket<T> overflownBucket)
Position	toPosition(long position) Transforms the given index based position to a Position object
protected void	validateMaxBufferSizeNotExceeded(int instancesCount)

Methods inherited from class org.mule.runtime.core.internal.streaming.object.AbstractObjectStreamBuffer

close, getBucketFor, getCurrentBucket, getSize, hasNext, initialise, setCurrentBucket, setMaxPosition

Methods inherited from class org.mule.runtime.core.internal.streaming.AbstractStreamingBuffer

checkNotClosed, closeSafely, withReadLock, withWriteLock

Methods inherited from class java.lang.Object

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

Constructor Detail

InMemoryObjectStreamBuffer

public InMemoryObjectStreamBuffer(StreamingIterator<T> stream,
                                  InMemoryCursorIteratorConfig config)

Method Detail

doClose

protected void doClose()

Specified by:

doClose in class AbstractObjectStreamBuffer<T>

toPosition

public Position toPosition(long position)

Transforms the given index based position to a Position object

Parameters:

position - a zero based index position

Returns:

a Position

initialize

protected void initialize(Optional<Position> maxPosition,
                          Bucket<T> initialBucket)

Specified by:

initialize in class AbstractObjectStreamBuffer<T>

getPresentBucket

protected Optional<Bucket<T>> getPresentBucket(Position position)

Specified by:

getPresentBucket in class AbstractObjectStreamBuffer<T>

onBucketOverflow

protected Bucket<T> onBucketOverflow(Bucket<T> overflownBucket)

Specified by:

onBucketOverflow in class AbstractObjectStreamBuffer<T>

validateMaxBufferSizeNotExceeded

protected void validateMaxBufferSizeNotExceeded(int instancesCount)

Specified by:

validateMaxBufferSizeNotExceeded in class AbstractObjectStreamBuffer<T>