org.mule.runtime.core.internal.streaming

Class CursorManager

java.lang.Object

org.mule.runtime.core.internal.streaming.CursorManager

public class CursorManager
extends Object

Keeps track of active cursors and their providers

Since:

4.0

Constructor Summary

Constructors

Constructor and Description
CursorManager(MutableStreamingStatistics statistics) Creates a new instance

Method Summary

Modifier and Type	Method and Description
org.mule.runtime.api.streaming.CursorProvider	manage(org.mule.runtime.api.streaming.CursorProvider provider, Event creatorEvent) Becomes aware of the given provider and returns a replacement provider which is managed by the runtime, allowing for automatic resource handling
void	onClose(org.mule.runtime.api.streaming.Cursor cursor, CursorContext handle) Acknowledges that the given cursor has been closed
void	onOpen(org.mule.runtime.api.streaming.Cursor cursor, CursorContext providerHandle) Acknowledges that the given cursor has been opened

Methods inherited from class java.lang.Object

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

Constructor Detail

CursorManager

public CursorManager(MutableStreamingStatistics statistics)

Creates a new instance

Parameters:

statistics - statistics which values should be kept updated

Method Detail

manage

public org.mule.runtime.api.streaming.CursorProvider manage(org.mule.runtime.api.streaming.CursorProvider provider,
                                                            Event creatorEvent)

Becomes aware of the given provider and returns a replacement provider which is managed by the runtime, allowing for automatic resource handling

Parameters:

provider - the provider to be tracked

creatorEvent - the event that created the provider

Returns:

a CursorContext

onOpen

public void onOpen(org.mule.runtime.api.streaming.Cursor cursor,
                   CursorContext providerHandle)

Acknowledges that the given cursor has been opened

Parameters:

cursor - the opnened cursor

providerHandle - the handle for the provider that generated it

onClose

public void onClose(org.mule.runtime.api.streaming.Cursor cursor,
                    CursorContext handle)

Acknowledges that the given cursor has been closed

Parameters:

cursor - the closed cursor

handle - the handle for the provider that generated it