tapestry.ptr.impl
Class HashPtrDbStage

java.lang.Object
  |
  +--ostore.util.StandardStage
        |
        +--tapestry.ptr.impl.HashPtrDbStage

All Implemented Interfaces:

EventHandlerIF, SingleThreadedEventHandlerIF

public class HashPtrDbStage

extends StandardStage

implements SingleThreadedEventHandlerIF

HashPtrDbStage is the implementation of the Ptr DB API in the most simple way, by keeping all pointers in in-memory hash-tables.

Version:

$Id: HashPtrDbStage.java,v 1.1.1.1 2004/03/26 19:57:11 hweather Exp $

Author:

Hakim Weatherspoon

Field Summary

protected boolean	_initialized Registered with all local stages have been initialized
protected static long	appId Unique identifier for this stage.

Fields inherited from class ostore.util.StandardStage

classifier, DEBUG, event_types, inb_msg_types, my_node_id, my_sink, outb_msg_types, tag

Constructor Summary

HashPtrDbStage()
Constructor: Creates a new HashPtrDbStage stage.

Method Summary

void	handleEvent(QueueElementIF item) Specified by seda.sandStorm.api.EventHandlerIF
void	init(ConfigDataIF config) Specified by seda.sandStorm.api.EventHandlerIF

Methods inherited from class ostore.util.StandardStage

BUG, destroy, dispatch, enqueue, handleEvents, now_ms, now_us

Methods inherited from class java.lang.Object

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

Field Detail

appId

protected static final long appId

Unique identifier for this stage.

_initialized

protected boolean _initialized

Registered with all local stages have been initialized

Constructor Detail

HashPtrDbStage

public HashPtrDbStage()
               throws Exception

Constructor: Creates a new HashPtrDbStage stage.

Method Detail

init

public void init(ConfigDataIF config)
          throws Exception

Specified by seda.sandStorm.api.EventHandlerIF

Specified by:

init in interface EventHandlerIF

Overrides:

init in class StandardStage

Exception

handleEvent

public void handleEvent(QueueElementIF item)
                 throws EventHandlerException

Specified by seda.sandStorm.api.EventHandlerIF

Specified by:

handleEvent in interface EventHandlerIF

EventHandlerException