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

120 lines
3.1 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 org.mapdb.Serializer
import com.minres.scviewer.database.ITxEvent;
import com.minres.scviewer.database.IWaveform;
import com.minres.scviewer.database.IWaveformDb
import com.minres.scviewer.database.IWaveformEvent
import com.minres.scviewer.database.ITxGenerator
import com.minres.scviewer.database.HierNode;
import com.minres.scviewer.database.IHierNode
import com.minres.scviewer.database.ITxStream
import com.minres.scviewer.database.ITx
class TxStream extends HierNode implements ITxStream {
Long id
IWaveformDb database
String fullName
String kind
def generators = []
int maxConcurrency
private TreeMap<Long, List<ITxEvent>> events
TxStream(TextDbLoader loader, int id, String name, String kind){
super(name)
this.id=id
this.database=loader.db
this.fullName=name
this.kind=kind
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 getMaxConcurrency() {
if(!maxConcurrency){
generators.each {TxGenerator generator ->
generator.transactions.each{ Tx tx ->
putEvent(new TxEvent(ITxEvent.Type.BEGIN, tx))
putEvent(new TxEvent(ITxEvent.Type.END, tx))
}
}
def rowendtime = [0]
events.keySet().each{long time ->
def value=events.get(time)
def starts=value.findAll{ITxEvent event ->event.type==ITxEvent.Type.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])
else
events[event.time]<<event
}
@Override
public NavigableMap getEvents() {
return events;
}
@Override
public Collection getWaveformEventsAtTime(Long time) {
return events.get(time);
}
@Override
public Boolean equals(IWaveform other) {
return(other instanceof TxStream && this.getId()==other.getId());
}
}