ostore.util
Class StandardStage

java.lang.Object
  |
  +--ostore.util.StandardStage

All Implemented Interfaces:

EventHandlerIF

Direct Known Subclasses:

ArchiverStage, FakeClient, QTree, SDMBuilder, SDMBuilderTest

public abstract class StandardStage

extends Object

implements EventHandlerIF

Implements functionality common to most stages.

Version:

$Id: StandardStage.java,v 1.11 2004/05/03 08:46:59 hweather Exp $

Author:

Sean C. Rhea

Field Summary

protected Classifier	classifier
protected boolean	DEBUG
protected Object[]	event_types
protected Object[]	inb_msg_types
protected org.apache.log4j.Logger	logger
protected NodeId	my_node_id
protected SinkIF	my_sink
protected Object[]	outb_msg_types
protected Resender	resender a Resender used to remember pending requests
protected Map	resender_tokens a map storing Resender tokens for pending requests
protected Object[]	serializable_types
protected boolean	sim_running
protected String	tag

Constructor Summary

protected

StandardStage()

Method Summary

protected void	BUG(Exception e) Like calling assert(false) in C; prints a stack trace.
protected void	BUG(String msg) Like calling assert(false) in C.
protected void	BUG(String msg, Exception e) Like calling assert(false) in C; prints a stack trace.
void	destroy()
protected void	dispatch(QueueElementIF item)
protected void	enqueue(QueueElementIF event, SinkIF sink)
void	handleEvents(QueueElementIF[] element_array)
void	init(ConfigDataIF config)
protected long	now_ms()
protected long	now_us()

Methods inherited from class java.lang.Object

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

Methods inherited from interface seda.sandStorm.api.EventHandlerIF

handleEvent

Field Detail

classifier

protected Classifier classifier

my_node_id

protected NodeId my_node_id

my_sink

protected SinkIF my_sink

tag

protected String tag

event_types

protected Object[] event_types

inb_msg_types

protected Object[] inb_msg_types

outb_msg_types

protected Object[] outb_msg_types

serializable_types

protected Object[] serializable_types

DEBUG

protected boolean DEBUG

sim_running

protected boolean sim_running

logger

protected org.apache.log4j.Logger logger

resender

protected Resender resender

a Resender used to remember pending requests

resender_tokens

protected Map resender_tokens

a map storing Resender tokens for pending requests

Constructor Detail

StandardStage

protected StandardStage()

Method Detail

now_ms

protected long now_ms()

now_us

protected long now_us()

BUG

protected final void BUG(String msg)

Like calling assert(false) in C.

BUG

protected final void BUG(String msg,
                         Exception e)

Like calling assert(false) in C; prints a stack trace.

BUG

protected final void BUG(Exception e)

Like calling assert(false) in C; prints a stack trace.

init

public void init(ConfigDataIF config)
          throws Exception

Specified by:

init in interface EventHandlerIF

Exception

destroy

public void destroy()

Specified by:

destroy in interface EventHandlerIF

handleEvents

public void handleEvents(QueueElementIF[] element_array)
                  throws EventHandlerException

Specified by:

handleEvents in interface EventHandlerIF

EventHandlerException

dispatch

protected void dispatch(QueueElementIF item)

enqueue

protected void enqueue(QueueElementIF event,
                       SinkIF sink)