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make ITxGenerator as stream

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This commit is contained in:
Eyck Jentzsch
2021-01-09 10:34:22 +01:00
parent 90f45c698f
commit d970d07048
11 changed files with 333 additions and 221 deletions
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129
plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/AbstractTxStream.java Normal file
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@ -0,0 +1,129 @@
/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* 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:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database.sqlite;
import java.sql.SQLException;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.NavigableMap;
import java.util.TreeMap;
import com.minres.scviewer.database.EventKind;
import com.minres.scviewer.database.HierNode;
import com.minres.scviewer.database.IEvent;
import com.minres.scviewer.database.IWaveform;
import com.minres.scviewer.database.RelationType;
import com.minres.scviewer.database.RelationTypeFactory;
import com.minres.scviewer.database.WaveformType;
import com.minres.scviewer.database.sqlite.db.IDatabase;
import com.minres.scviewer.database.tx.ITx;
abstract class AbstractTxStream extends HierNode implements IWaveform {
protected IDatabase database;
private long streamId;
private Integer maxConcurrency;
private TreeMap<Long, IEvent[]> events;
private List<RelationType> usedRelationsList;
public AbstractTxStream(IDatabase database, String name, long streamId) {
super(name);
this.database=database;
this.streamId=streamId;
}
@Override
public int getWidth() {
if(maxConcurrency==null){
StringBuilder sb = new StringBuilder();
sb.append("SELECT MAX(concurrencyLevel) as concurrencyLevel FROM ScvTx where stream=");
sb.append(streamId);
try(
java.sql.Connection connection = database.createConnection();
java.sql.Statement statement = connection.createStatement();
java.sql.ResultSet resultSet = statement.executeQuery(sb.toString());
) {
while (resultSet.next()) {
if(maxConcurrency==null) maxConcurrency=0;
Object value = resultSet.getObject("concurrencyLevel");
if(value!=null)
maxConcurrency=(Integer) value;
}
} catch (SQLException e) {
if(maxConcurrency==null) maxConcurrency=0;
}
maxConcurrency+=1;
}
return maxConcurrency;
}
@Override
public NavigableMap<Long, IEvent[]> getEvents(){
if(events==null){
events=new TreeMap<>();
for(Entry<Integer, ITx> entry:getTransactions().entrySet()){
putEvent(new TxEvent(EventKind.BEGIN, entry.getValue()));
putEvent(new TxEvent(EventKind.END, entry.getValue()));
}
}
return events;
}
private void putEvent(TxEvent ev){
Long time = ev.getTime();
if(events.containsKey(time)) {
IEvent[] oldV = events.get(time);
IEvent[] newV = new IEvent[oldV.length+1];
System.arraycopy(oldV, 0, newV, 0, oldV.length);
newV[oldV.length]=ev;
events.put(time, newV);
} else {
events.put(time, new IEvent[] {ev});
}
}
protected abstract Map<Integer, ITx> getTransactions();
@Override
public IEvent[] getEventsAtTime(Long time) {
return getEvents().get(time);
}
public void setRelationTypeList(List<RelationType> usedRelationsList){
this.usedRelationsList=usedRelationsList;
}
public RelationType getRelationType(String name) {
RelationType relType=RelationTypeFactory.create(name);
if(!usedRelationsList.contains(relType)) usedRelationsList.add(relType);
return relType;
}
@Override
public IEvent[] getEventsBeforeTime(Long time) {
Entry<Long, IEvent[]> e = events.floorEntry(time);
if(e==null)
return new IEvent[]{};
else
return events.floorEntry(time).getValue();
}
@Override
public WaveformType getType() {
return WaveformType.TRANSACTION;
}
}

47
plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/TxGenerator.java
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@ -10,17 +10,30 @@
*******************************************************************************/
package com.minres.scviewer.database.sqlite;
import java.beans.IntrospectionException;
import java.lang.reflect.InvocationTargetException;
import java.sql.SQLException;
import java.util.Map;
import java.util.TreeMap;
import com.minres.scviewer.database.IWaveform;
import com.minres.scviewer.database.sqlite.db.IDatabase;
import com.minres.scviewer.database.sqlite.db.SQLiteDatabaseSelectHandler;
import com.minres.scviewer.database.sqlite.tables.ScvGenerator;
import com.minres.scviewer.database.sqlite.tables.ScvTx;
import com.minres.scviewer.database.tx.ITx;
import com.minres.scviewer.database.tx.ITxGenerator;
public class TxGenerator implements ITxGenerator {
public class TxGenerator extends AbstractTxStream implements ITxGenerator {
private IWaveform stream;
private TxStream stream;
private ScvGenerator scvGenerator;
public TxGenerator(IWaveform stream, ScvGenerator scvGenerator) {
private TreeMap<Integer, ITx> transactions;
public TxGenerator(IDatabase database, TxStream stream, ScvGenerator scvGenerator) {
super(database, scvGenerator.getName(), stream.getId());
this.stream=stream;
this.scvGenerator=scvGenerator;
}
@ -40,4 +53,32 @@ public class TxGenerator implements ITxGenerator {
return scvGenerator.getName();
}
@Override
public boolean isSame(IWaveform other) {
return(other instanceof TxGenerator && this.getId().equals(other.getId()));
}
@Override
public String getKind() {
return stream.getKind();
}
@Override
protected Map<Integer, ITx> getTransactions() {
if(transactions==null){
transactions = new TreeMap<>();
SQLiteDatabaseSelectHandler<ScvTx> handler = new SQLiteDatabaseSelectHandler<>(ScvTx.class, database,
"stream="+stream.getId()+" and generator="+scvGenerator.getId());
try {
for(ScvTx scvTx:handler.selectObjects()){
transactions.put(scvTx.getId(), new Tx(database, (TxStream) stream, this, scvTx));
}
} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
| InvocationTargetException | SQLException | IntrospectionException e) {
e.printStackTrace();
}
}
return transactions;
}
}

89
plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/TxStream.java
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@ -35,9 +35,7 @@ import com.minres.scviewer.database.sqlite.tables.ScvTx;
import com.minres.scviewer.database.tx.ITx;
import com.minres.scviewer.database.tx.ITxGenerator;
public class TxStream extends HierNode implements IWaveform {
private IDatabase database;
public class TxStream extends AbstractTxStream {
private String fullName;
@ -47,15 +45,8 @@ public class TxStream extends HierNode implements IWaveform {
private TreeMap<Integer, ITx> transactions;
private Integer maxConcurrency;
private TreeMap<Long, IEvent[]> events;
private List<RelationType> usedRelationsList;
public TxStream(IDatabase database, ScvStream scvStream) {
super(scvStream.getName());
this.database=database;
super(database, scvStream.getName(), scvStream.getId());
fullName=scvStream.getName();
this.scvStream=scvStream;
}
@ -77,7 +68,7 @@ public class TxStream extends HierNode implements IWaveform {
generators=new TreeMap<>();
try {
for(ScvGenerator scvGenerator:handler.selectObjects()){
generators.put(scvGenerator.getId(), new TxGenerator(this, scvGenerator));
generators.put(scvGenerator.getId(), new TxGenerator(database, this, scvGenerator));
}
} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
| InvocationTargetException | SQLException | IntrospectionException e) {
@ -87,56 +78,6 @@ public class TxStream extends HierNode implements IWaveform {
return new ArrayList<>(generators.values());
}
@Override
public int getWidth() {
if(maxConcurrency==null){
StringBuilder sb = new StringBuilder();
sb.append("SELECT MAX(concurrencyLevel) as concurrencyLevel FROM ScvTx where stream=");
sb.append(scvStream.getId());
try(
java.sql.Connection connection = database.createConnection();
java.sql.Statement statement = connection.createStatement();
java.sql.ResultSet resultSet = statement.executeQuery(sb.toString());
) {
while (resultSet.next()) {
if(maxConcurrency==null) maxConcurrency=0;
Object value = resultSet.getObject("concurrencyLevel");
if(value!=null)
maxConcurrency=(Integer) value;
}
} catch (SQLException e) {
if(maxConcurrency==null) maxConcurrency=0;
}
maxConcurrency+=1;
}
return maxConcurrency;
}
@Override
public NavigableMap<Long, IEvent[]> getEvents(){
if(events==null){
events=new TreeMap<>();
for(Entry<Integer, ITx> entry:getTransactions().entrySet()){
putEvent(new TxEvent(EventKind.BEGIN, entry.getValue()));
putEvent(new TxEvent(EventKind.END, entry.getValue()));
}
}
return events;
}
private void putEvent(TxEvent ev){
Long time = ev.getTime();
if(events.containsKey(time)) {
IEvent[] oldV = events.get(time);
IEvent[] newV = new IEvent[oldV.length+1];
System.arraycopy(oldV, 0, newV, 0, oldV.length);
newV[oldV.length]=ev;
events.put(time, newV);
} else {
events.put(time, new IEvent[] {ev});
}
}
protected Map<Integer, ITx> getTransactions() {
if(transactions==null){
if(generators==null) getGenerators();
@ -160,33 +101,13 @@ public class TxStream extends HierNode implements IWaveform {
return getEvents().get(time);
}
public void setRelationTypeList(List<RelationType> usedRelationsList){
this.usedRelationsList=usedRelationsList;
}
public RelationType getRelationType(String name) {
RelationType relType=RelationTypeFactory.create(name);
if(!usedRelationsList.contains(relType)) usedRelationsList.add(relType);
return relType;
}
@Override
public boolean isSame(IWaveform other) {
return(other instanceof TxStream && this.getId().equals(other.getId()));
}
@Override
public IEvent[] getEventsBeforeTime(Long time) {
Entry<Long, IEvent[]> e = events.floorEntry(time);
if(e==null)
return new IEvent[]{};
else
return events.floorEntry(time).getValue();
public String getKind() {
return scvStream.getKind();
}
@Override
public WaveformType getType() {
return WaveformType.TRANSACTION;
}
}