EVEDemo.PSWEEP
Class ViewChange

java.lang.Object
  |
  +--java.lang.Thread
        |
        +--EVEDemo.PSWEEP.ViewChange

public class ViewChange

extends java.lang.Thread

New thread created by PSWEEP. One ViewChange thread will handle one data updates.

Field Summary

(package private) int	clcnt count how many concurrent DU for this du.
(package private) static int	count The instance ID + ":" + COUNT of the ViewChange.
(package private) Relation	DeltaView
(package private) UpdateData	du
(package private) View	EVEview
(package private) int	id
(package private) int	n Total number of ISs.
(package private) PPUSet	PPU
(package private) MultiQueue	publicFIFOChannel
(package private) RPUSet	RPU
(package private) int	theIndex
(package private) MessageQueue	UMQ
(package private) UpdateView	uv the UpdateView reference
(package private) ViewDefinition	View

Fields inherited from class java.lang.Thread

contextClassLoader, daemon, eetop, group, inheritedAccessControlContext, MAX_PRIORITY, MIN_PRIORITY, name, NORM_PRIORITY, priority, single_step, stillborn, stopThreadPermission, target, threadInitNumber, threadQ, values

Constructor Summary

ViewChange(UpdateData theUpdate, ViewDefinition theView, View theEVEview, MultiQueue theFIFO, MessageQueue theMessageQueue, PPUSet pu, RPUSet ru, int totalISs, UpdateView theUV)

Method Summary

(package private) void	commitUpdate(Relation deltaView)
(package private) void	incClcnt()
(package private) static void	incCount() increase the count.
(package private) boolean	isConcurrent(int j)
(package private) Relation	processSubQuery(Relation Delta, int j)
void	run()

Methods inherited from class java.lang.Thread

, activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, exit, getContextClassLoader, getName, getPriority, getThreadGroup, init, interrupt, interrupt0, interrupted, isAlive, isDaemon, isInterrupted, isInterrupted, join, join, join, nextThreadNum, registerNatives, resume, resume0, setContextClassLoader, setDaemon, setName, setPriority, setPriority0, sleep, sleep, start, stop, stop, stop0, suspend, suspend0, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

count

static int count

The instance ID + ":" + COUNT of the ViewChange. To distinguish different threads.

id

int id

clcnt

int clcnt

count how many concurrent DU for this du.

DeltaView

Relation DeltaView

theIndex

int theIndex

du

UpdateData du

PPU

PPUSet PPU

RPU

RPUSet RPU

UMQ

MessageQueue UMQ

publicFIFOChannel

MultiQueue publicFIFOChannel

View

ViewDefinition View

EVEview

View EVEview

uv

UpdateView uv

the UpdateView reference

n

int n

Total number of ISs.

Constructor Detail

ViewChange

public ViewChange(UpdateData theUpdate,
                  ViewDefinition theView,
                  View theEVEview,
                  MultiQueue theFIFO,
                  MessageQueue theMessageQueue,
                  PPUSet pu,
                  RPUSet ru,
                  int totalISs,
                  UpdateView theUV)

Method Detail

incCount

static void incCount()

increase the count.

isConcurrent

boolean isConcurrent(int j)

processSubQuery

Relation processSubQuery(Relation Delta,
                         int j)
                   throws java.lang.Exception

incClcnt

void incClcnt()

run

public void run()

Overrides:

run in class java.lang.Thread

commitUpdate

void commitUpdate(Relation deltaView)