SCViewer/plugins/com.minres.scviewer.databas.../src/com/minres/scviewer/database/text/TxStream.groovy

136 lines
3.5 KiB
Groovy

/*******************************************************************************
* Copyright (c) 2012 IT Just working.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IT Just working - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.text
import java.beans.PropertyChangeListener;
import java.util.Collection;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.NavigableMap;
import java.util.Map.Entry
import org.mapdb.Serializer
import com.minres.scviewer.database.IWaveform;
import com.minres.scviewer.database.IWaveformDb
import com.minres.scviewer.database.WaveformType
import com.minres.scviewer.database.tx.ITx
import com.minres.scviewer.database.tx.ITxEvent
import com.minres.scviewer.database.tx.ITxGenerator
import com.minres.scviewer.database.EventKind
import com.minres.scviewer.database.HierNode;
import com.minres.scviewer.database.IEvent
import com.minres.scviewer.database.IHierNode
class TxStream extends HierNode implements IWaveform {
Long id
IWaveformDb database
String fullName
def generators = []
int maxConcurrency
private TreeMap<Long, IEvent[]> events
TxStream(TextDbLoader loader, int id, String name, String kind){
super(name)
this.id=id
this.database=loader.db
this.fullName=name
this.maxConcurrency=0
//events = new TreeMap<Long, List<ITxEvent>>()
events = loader.mapDb.treeMap(name).keySerializer(Serializer.LONG).createOrOpen();
}
List<ITxGenerator> getGenerators(){
return generators as List<ITxGenerator>
}
@Override
public IWaveformDb getDb() {
return database
}
@Override
public int getWidth() {
if(!maxConcurrency){
generators.each {TxGenerator generator ->
generator.transactions.each{ Tx tx ->
putEvent(new TxEvent(EventKind.BEGIN, tx))
putEvent(new TxEvent(EventKind.END, tx))
}
}
def rowendtime = [0]
events.keySet().each{long time ->
def value=events.get(time)
def starts=value.findAll{IEvent event ->event.kind==EventKind.BEGIN}
starts.each {ITxEvent event ->
Tx tx = event.transaction
def rowIdx = 0
for(rowIdx=0; rowIdx<rowendtime.size() && rowendtime[rowIdx]>tx.beginTime; rowIdx++);
if(rowendtime.size<=rowIdx)
rowendtime<<tx.endTime
else
rowendtime[rowIdx]=tx.endTime
tx.concurrencyIndex=rowIdx
}
}
maxConcurrency=rowendtime.size()
}
return maxConcurrency
}
private putEvent(ITxEvent event){
if(!events.containsKey(event.time))
events.put(event.time, [event] as IEvent[])
else {
def entries = events[event.time] as List
entries<<event
events.put(event.time, entries as IEvent[])
}
}
@Override
public NavigableMap<Long, IEvent[]> getEvents() {
return events;
}
@Override
public IEvent[] getEventsAtTime(Long time) {
return events.get(time);
}
@Override
public boolean isSame(IWaveform other) {
return(other instanceof TxStream && this.getId()==other.getId());
}
@Override
public IEvent[] getEventsBeforeTime(Long time) {
Entry<Long, IEvent[]> e = events.floorEntry(time);
if(e==null)
return null;
else
return events.floorEntry(time).getValue();
}
@Override
public WaveformType getType() {
return WaveformType.TRANSACTION;
}
}