minor database API change

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/AbstractTxStream.java

@@ -11,6 +11,8 @@
 package com.minres.scviewer.database.sqlite;
 
 import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
@@ -46,7 +48,7 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 	}
 
 	@Override
-	public int getWidth() {
+	public int getRowCount() {
 		if(maxConcurrency==null){
 			StringBuilder sb = new StringBuilder();
 			sb.append("SELECT MAX(concurrencyLevel) as concurrencyLevel FROM ScvTx where stream=");
@@ -126,4 +128,11 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 		return WaveformType.TRANSACTION;
 	}
 
+	/**
+	 * Calculate concurrency.
+	 */
+	public void calculateConcurrency() {
+	}
+
+
 }

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/SQLiteDbLoader.java

@@ -99,7 +99,6 @@ public class SQLiteDbLoader implements IWaveformDbLoader {
 
 	@Override
 	public void load(IWaveformDb db, File file) throws InputFormatException {
-		dispose();
 		database=new SQLiteDatabase(file.getAbsolutePath(), db);
 		database.setData("TIMERESOLUTION", 1L);
 		SQLiteDatabaseSelectHandler<ScvSimProps> handler = new SQLiteDatabaseSelectHandler<>(ScvSimProps.class, database);

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/Tx.java

@@ -65,8 +65,7 @@ public class Tx implements ITx {
 		return trGenerator;
 	}
 
-	@Override
+	int getConcurrencyIndex() {
-	public int getConcurrencyIndex() {
 		return scvTx.getConcurrencyLevel();
 	}
 

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/TxEvent.java

@@ -56,4 +56,10 @@ public class TxEvent implements ITxEvent {
 	public WaveformType getType() {
 		return WaveformType.TRANSACTION;
 	}
+
+	@Override
+	public int getRowIndex() {
+		return ((Tx)tx).getConcurrencyIndex();
+	}
+
 }

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/AbstractTxStream.java

@@ -13,6 +13,7 @@ package com.minres.scviewer.database.text;
 
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.HashMap;
 import java.util.Map.Entry;
 import java.util.NavigableMap;
 import java.util.TreeMap;
@@ -22,6 +23,7 @@ import com.minres.scviewer.database.HierNode;
 import com.minres.scviewer.database.IEvent;
 import com.minres.scviewer.database.IWaveform;
 import com.minres.scviewer.database.WaveformType;
+import com.minres.scviewer.database.tx.ITx;
 import com.minres.scviewer.database.tx.ITxEvent;
 
 /**
@@ -38,6 +40,9 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 	/** The events. */
 	TreeMap<Long, IEvent[]> events = new TreeMap<>();
 
+	/** The max concurrency. */
+	private int maxConcurrency = 0;
+
 	/** The concurrency calculated. */
 	boolean concurrencyCalculated = false;
 
@@ -48,7 +53,7 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 	 * @param id     the id
 	 * @param name   the name
 	 */
-	public AbstractTxStream(TextDbLoader loader, Long id, String name) {
+	protected AbstractTxStream(TextDbLoader loader, Long id, String name) {
 		super(name);
 		this.loader = loader;
 		this.id = id;
@@ -77,8 +82,6 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 	 */
 	@Override
 	public NavigableMap<Long, IEvent[]> getEvents() {
-		if (!concurrencyCalculated)
-			calculateConcurrency();
 		return events;
 	}
 
@@ -90,8 +93,6 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 	 */
 	@Override
 	public IEvent[] getEventsAtTime(Long time) {
-		if (!concurrencyCalculated)
-			calculateConcurrency();
 		return events.get(time);
 	}
 
@@ -103,8 +104,6 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 	 */
 	@Override
 	public IEvent[] getEventsBeforeTime(Long time) {
-		if (!concurrencyCalculated)
-			calculateConcurrency();
 		Entry<Long, IEvent[]> e = events.floorEntry(time);
 		if (e == null)
 			return new IEvent[] {};
@@ -132,28 +131,60 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 		return id;
 	}
 
+	/**
+	 * Gets the width.
+	 *
+	 * @return the width
+	 */
+	@Override
+	public int getRowCount() {
+		if (!concurrencyCalculated)
+			calculateConcurrency();
+		return maxConcurrency;
+	}
+
 	/**
 	 * Calculate concurrency.
 	 */
-	synchronized void calculateConcurrency() {
+	public void calculateConcurrency() {
 		if (concurrencyCalculated)
 			return;
-		ArrayList<Long> rowendtime = new ArrayList<>();
+		ArrayList<Long> rowEndTime = new ArrayList<>();
+		HashMap<Long, Integer> rowByTxId = new HashMap<>();
 		events.entrySet().stream().forEach(entry -> {
-			IEvent[] values = entry.getValue();
+			Arrays.asList(entry.getValue()).stream().forEach(evt -> {
-			Arrays.asList(values).stream().filter(e -> e.getKind() == EventKind.BEGIN).forEach(evt -> {
+				TxEvent txEvt = (TxEvent) evt;
-				Tx tx = (Tx) ((TxEvent) evt).getTransaction();
+				ITx tx = txEvt.getTransaction();
 				int rowIdx = 0;
-				for (; rowIdx < rowendtime.size() && rowendtime.get(rowIdx) > tx.getBeginTime(); rowIdx++)
+				switch(evt.getKind()) {
-					;
+				case END:
-				if (rowendtime.size() <= rowIdx)
+					Long txId = txEvt.getTransaction().getId();
-					rowendtime.add(tx.getEndTime());
+					txEvt.setConcurrencyIndex(rowByTxId.get(txId));
-				else
+					rowByTxId.remove(txId);
-					rowendtime.set(rowIdx, tx.getEndTime());
+					break;
-				tx.setConcurrencyIndex(rowIdx);
+				case SINGLE:
+					for (; rowIdx < rowEndTime.size() && rowEndTime.get(rowIdx) > tx.getBeginTime(); rowIdx++);
+					if (rowEndTime.size() <= rowIdx)
+						rowEndTime.add(tx.getEndTime());
+					else
+						rowEndTime.set(rowIdx, tx.getEndTime());
+					((TxEvent) evt).setConcurrencyIndex(rowIdx);
+					break;
+				case BEGIN:
+					for (; rowIdx < rowEndTime.size() && rowEndTime.get(rowIdx) > tx.getBeginTime(); rowIdx++);
+					if (rowEndTime.size() <= rowIdx)
+						rowEndTime.add(tx.getEndTime());
+					else
+						rowEndTime.set(rowIdx, tx.getEndTime());
+					((TxEvent) evt).setConcurrencyIndex(rowIdx);
+					rowByTxId.put(tx.getId(), rowIdx);
+					break;
+				}
 			});
 		});
+		maxConcurrency=rowEndTime.size();
 		concurrencyCalculated = true;
+		getChildNodes().parallelStream().forEach(c -> ((TxGenerator)c).calculateConcurrency());
 	}
 
 }

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TextDbLoader.java

@@ -28,14 +28,15 @@ import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.TreeSet;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.zip.GZIPInputStream;
 
 import org.eclipse.collections.impl.map.mutable.UnifiedMap;
 import org.mapdb.DB;
-import org.mapdb.DB.HashMapMaker;
-import org.mapdb.DB.TreeMapSink;
 import org.mapdb.DBMaker;
 import org.mapdb.HTreeMap;
 import org.mapdb.Serializer;
@@ -106,6 +107,26 @@ public class TextDbLoader implements IWaveformDbLoader {
 	/** The Constant x. */
 	static final byte[] x = "scv_tr_stream".getBytes();
 
+	/**
+	 * Adds the property change listener.
+	 *
+	 * @param l the l
+	 */
+	@Override
+	public void addPropertyChangeListener(PropertyChangeListener l) {
+		pcs.addPropertyChangeListener(l);
+	}
+
+	/**
+	 * Removes the property change listener.
+	 *
+	 * @param l the l
+	 */
+	@Override
+	public void removePropertyChangeListener(PropertyChangeListener l) {
+		pcs.removePropertyChangeListener(l);
+	}
+
 	/**
 	 * Gets the max time.
 	 *
@@ -116,8 +137,30 @@ public class TextDbLoader implements IWaveformDbLoader {
 		return maxTime;
 	}
 
+	/**
+	 * Gets the transaction.
+	 *
+	 * @param txId the tx id
+	 * @return the transaction
+	 */
+	public ITx getTransaction(long txId) {
+		if (txCache.containsKey(txId))
+			return txCache.get(txId);
+		if(transactions.containsKey(txId)) {
+			Tx tx = new Tx(this, txId);
+			txCache.put(txId, tx);
+			return tx;
+		} else {
+			Set<Long> keys = new TreeSet<>(transactions.keySet());
+			throw new IllegalArgumentException();
+		}
+	}
+
 	public ScvTx getScvTx(long id) {
-		return transactions.get(id);
+		if(transactions.containsKey(id))
+			return transactions.get(id);
+		else
+			throw new IllegalArgumentException();
 	}
 
 	/**
@@ -130,6 +173,15 @@ public class TextDbLoader implements IWaveformDbLoader {
 		return new ArrayList<>(txStreams.values());
 	}
 
+	/**
+	 * Gets the all relation types.
+	 *
+	 * @return the all relation types
+	 */
+	public Collection<RelationType> getAllRelationTypes() {
+		return relationTypes.values();
+	}
+
 	/**
 	 * Can load.
 	 *
@@ -156,6 +208,22 @@ public class TextDbLoader implements IWaveformDbLoader {
 		return false;
 	}
 
+	/**
+	 * Checks if is gzipped.
+	 *
+	 * @param f the f
+	 * @return true, if is gzipped
+	 */
+	private static boolean isGzipped(File f) {
+		try (InputStream is = new FileInputStream(f)) {
+			byte[] signature = new byte[2];
+			int nread = is.read(signature); // read the gzip signature
+			return nread == 2 && signature[0] == (byte) 0x1f && signature[1] == (byte) 0x8b;
+		} catch (IOException e) {
+			return false;
+		}
+	}
+
 	/**
 	 * Load.
 	 *
@@ -197,19 +265,7 @@ public class TextDbLoader implements IWaveformDbLoader {
 		} catch (Exception e) {
 			throw new InputFormatException(e.toString());
 		}
-		for (TxStream stream : txStreams.values()) {
+		txStreams.values().parallelStream().forEach(TxStream::calculateConcurrency);
-			Thread t = new Thread() {
-				@Override
-				public void run() {
-					try {
-						stream.calculateConcurrency();
-					} catch (Exception e) {
-						/* don't let exceptions bubble up */ }
-				}
-			};
-			threads.add(t);
-			t.start();
-		}
 	}
 
 	/**
@@ -231,31 +287,6 @@ public class TextDbLoader implements IWaveformDbLoader {
 		}
 	}
 
-	/**
-	 * Checks if is gzipped.
-	 *
-	 * @param f the f
-	 * @return true, if is gzipped
-	 */
-	private static boolean isGzipped(File f) {
-		try (InputStream is = new FileInputStream(f)) {
-			byte[] signature = new byte[2];
-			int nread = is.read(signature); // read the gzip signature
-			return nread == 2 && signature[0] == (byte) 0x1f && signature[1] == (byte) 0x8b;
-		} catch (IOException e) {
-			return false;
-		}
-	}
-
-	/**
-	 * Gets the all relation types.
-	 *
-	 * @return the all relation types
-	 */
-	public Collection<RelationType> getAllRelationTypes() {
-		return relationTypes.values();
-	}
-
 	/**
 	 * The Class TextDbParser.
 	 */
@@ -321,6 +352,11 @@ public class TextDbLoader implements IWaveformDbLoader {
 			}
 			if (curLine != null)
 				parseLine(curLine, nextLine);
+			for(Entry<Long, ScvTx> e: transactionById.entrySet()) {
+				ScvTx scvTx = e.getValue();
+				scvTx.endTime=loader.maxTime;
+				txSink.put(e.getKey(), scvTx);
+			}
 		}
 
 		/**
@@ -368,8 +404,6 @@ public class TextDbLoader implements IWaveformDbLoader {
 				ScvTx scvTx = new ScvTx(id, gen.stream.getId(), genId,
 						Long.parseLong(tokens[3]) * stringToScale(tokens[4]));
 				loader.maxTime = loader.maxTime > scvTx.beginTime ? loader.maxTime : scvTx.beginTime;
-				TxStream stream = loader.txStreams.get(gen.stream.getId());
-				stream.setConcurrency(stream.getConcurrency() + 1);
 				if (nextLine != null && nextLine.charAt(0) == 'a') {
 					int idx = 0;
 					while (nextLine != null && nextLine.charAt(0) == 'a') {
@@ -402,7 +436,6 @@ public class TextDbLoader implements IWaveformDbLoader {
 					stream.addEvent(endEvt);
 					gen.addEvent(endEvt);
 				}
-				stream.setConcurrency(stream.getConcurrency() - 1);
 				if (nextLine != null && nextLine.charAt(0) == 'a') {
 					int idx = 0;
 					while (nextLine != null && nextLine.charAt(0) == 'a') {
@@ -521,38 +554,4 @@ public class TextDbLoader implements IWaveformDbLoader {
 
 	}
 
-	/**
-	 * Gets the transaction.
-	 *
-	 * @param txId the tx id
-	 * @return the transaction
-	 */
-	public ITx getTransaction(long txId) {
-		if (txCache.containsKey(txId))
-			return txCache.get(txId);
-		Tx tx = new Tx(this, txId);
-		txCache.put(txId, tx);
-		return tx;
-	}
-
-	/**
-	 * Adds the property change listener.
-	 *
-	 * @param l the l
-	 */
-	@Override
-	public void addPropertyChangeListener(PropertyChangeListener l) {
-		pcs.addPropertyChangeListener(l);
-	}
-
-	/**
-	 * Removes the property change listener.
-	 *
-	 * @param l the l
-	 */
-	@Override
-	public void removePropertyChangeListener(PropertyChangeListener l) {
-		pcs.removePropertyChangeListener(l);
-	}
-
 }

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/Tx.java

@@ -31,7 +31,7 @@ class Tx implements ITx {
 	private final TextDbLoader loader;
 
 	/** The id. */
-	private long id;
+	private final long id;
 
 	/** The begin time. */
 	long beginTime = -1;
@@ -39,9 +39,6 @@ class Tx implements ITx {
 	/** The end time. */
 	long endTime = -1;
 
-	/** The concurrency index. */
-	private int concurrencyIndex;
-
 	/**
 	 * Instantiates a new tx.
 	 *
@@ -51,6 +48,8 @@ class Tx implements ITx {
 	public Tx(TextDbLoader loader, ScvTx scvTx) {
 		this.loader = loader;
 		id = scvTx.id;
+		beginTime=scvTx.beginTime;
+		endTime=scvTx.endTime;
 	}
 
 	/**
@@ -113,7 +112,7 @@ class Tx implements ITx {
 			return true;
 		if (obj == null || getClass() != obj.getClass())
 			return false;
-		return this.loader.getScvTx(id).equals(((Tx) obj).loader.getScvTx(id));
+		return this.getScvTx().equals(((Tx) obj).getScvTx());
 	}
 
 	/**
@@ -123,7 +122,7 @@ class Tx implements ITx {
 	 */
 	@Override
 	public int hashCode() {
-		return loader.getScvTx(id).hashCode();
+		return getScvTx().hashCode();
 	}
 
 	/**
@@ -143,7 +142,7 @@ class Tx implements ITx {
 	 */
 	@Override
 	public Long getId() {
-		return loader.getScvTx(id).id;
+		return getScvTx().id;
 	}
 
 	/**
@@ -153,7 +152,7 @@ class Tx implements ITx {
 	 */
 	@Override
 	public IWaveform getStream() {
-		return loader.txStreams.get(loader.getScvTx(id).streamId);
+		return loader.txStreams.get(getScvTx().streamId);
 	}
 
 	/**
@@ -163,7 +162,7 @@ class Tx implements ITx {
 	 */
 	@Override
 	public ITxGenerator getGenerator() {
-		return loader.txGenerators.get(loader.getScvTx(id).generatorId);
+		return loader.txGenerators.get(getScvTx().generatorId);
 	}
 
 	/**
@@ -174,7 +173,7 @@ class Tx implements ITx {
 	@Override
 	public Long getBeginTime() {
 		if (beginTime < 0)
-			beginTime = loader.getScvTx(id).beginTime;
+			beginTime = getScvTx().beginTime;
 		return beginTime;
 	}
 
@@ -186,7 +185,7 @@ class Tx implements ITx {
 	@Override
 	public Long getEndTime() {
 		if (endTime < 0)
-			endTime = loader.getScvTx(id).endTime;
+			endTime = getScvTx().endTime;
 		return endTime;
 	}
 
@@ -196,26 +195,7 @@ class Tx implements ITx {
 	 * @param time the new end time
 	 */
 	void setEndTime(Long time) {
-		loader.getScvTx(id).endTime = time;
+		getScvTx().endTime = time;
-	}
-
-	/**
-	 * Gets the concurrency index.
-	 *
-	 * @return the concurrency index
-	 */
-	@Override
-	public int getConcurrencyIndex() {
-		return concurrencyIndex;
-	}
-
-	/**
-	 * Sets the concurrency index.
-	 *
-	 * @param idx the new concurrency index
-	 */
-	void setConcurrencyIndex(int idx) {
-		concurrencyIndex = idx;
 	}
 
 	/**
@@ -225,7 +205,11 @@ class Tx implements ITx {
 	 */
 	@Override
 	public List<ITxAttribute> getAttributes() {
-		return loader.getScvTx(id).attributes;
+		return getScvTx().attributes;
 	}
 
+	private ScvTx getScvTx() {
+		ScvTx	scvTx=loader.getScvTx(id);
+		return scvTx;
+	}
 }

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TxEvent.java

@@ -32,6 +32,7 @@ class TxEvent implements ITxEvent {
 	/** The time. */
 	final long time;
 
+	private int concurrencyIdx=-1;
 	/**
 	 * Instantiates a new tx event.
 	 *
@@ -107,4 +108,13 @@ class TxEvent implements ITxEvent {
 	public ITx getTransaction() {
 		return loader.getTransaction(transaction);
 	}
+
+	@Override
+	public int getRowIndex() {
+		return concurrencyIdx;
+	}
+
+	public void setConcurrencyIndex(int idx) {
+		concurrencyIdx=idx;
+	}
 }

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TxGenerator.java

@@ -100,7 +100,7 @@ class TxGenerator extends AbstractTxStream implements ITxGenerator {
 	 * @return the width
 	 */
 	@Override
-	public int getWidth() {
+	public int getRowCount() {
-		return stream.getWidth();
+		return stream.getRowCount();
 	}
 }

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TxStream.java

@@ -55,40 +55,4 @@ class TxStream extends AbstractTxStream {
 		return kind;
 	}
 
-	/** The max concurrency. */
-	private int maxConcurrency = 0;
-
-	/** The concurrency. */
-	private int concurrency = 0;
-
-	/**
-	 * Sets the concurrency.
-	 *
-	 * @param concurrency the new concurrency
-	 */
-	void setConcurrency(int concurrency) {
-		this.concurrency = concurrency;
-		if (concurrency > maxConcurrency)
-			maxConcurrency = concurrency;
-	}
-
-	/**
-	 * Gets the concurrency.
-	 *
-	 * @return the concurrency
-	 */
-	int getConcurrency() {
-		return this.concurrency;
-	}
-
-	/**
-	 * Gets the width.
-	 *
-	 * @return the width
-	 */
-	@Override
-	public int getWidth() {
-		return maxConcurrency;
-	}
-
 }

plugins/com.minres.scviewer.database.vcd/src/com/minres/scviewer/database/vcd/VCDDbLoader.java

@@ -204,7 +204,7 @@ public class VCDDbLoader implements IWaveformDbLoader, IVCDDatabaseBuilder {
 	@Override
 	public int getNetWidth(int intValue) {
 		VCDSignal<?> signal = (VCDSignal<?>) signals.get(intValue);
-		return signal.getWidth();
+		return signal.getRowCount();
 	}
 
 	/* (non-Javadoc)

plugins/com.minres.scviewer.database.vcd/src/com/minres/scviewer/database/vcd/VCDSignal.java

@@ -109,7 +109,7 @@ public class VCDSignal<T extends IEvent> extends HierNode implements IWaveform {
 	}
 
 	@Override
-	public int getWidth() {
+	public int getRowCount() {
 		return width;
 	}
 
@@ -118,4 +118,8 @@ public class VCDSignal<T extends IEvent> extends HierNode implements IWaveform {
 		return "signal";
 	}
 
+	@Override
+	public void calculateConcurrency() {
+	}
+
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/IWaveform.java

@@ -76,6 +76,7 @@ public interface IWaveform extends IHierNode {
 	 *
 	 * @return the width
 	 */
-	public int getWidth();
+	public int getRowCount();
-
+	
+	public void calculateConcurrency();
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/internal/WaveformDb.java

@@ -123,31 +123,31 @@ public class WaveformDb extends HierNode implements IWaveformDb, PropertyChangeL
 	 */
 	@Override
 	public boolean load(File inp) {
+		boolean retval = true;
 		for (IWaveformDbLoader loader : loaders) {
 			if (loader.canLoad(inp)) {
+				loader.addPropertyChangeListener(this);
 				try {
-					loader.addPropertyChangeListener(this);
 					loader.load(this, inp);
-					loader.removePropertyChangeListener(this);
-					for (IWaveform w : loader.getAllWaves()) {
-						waveforms.put(w.getFullName(), w);
-					}
-					if (loader.getMaxTime() > maxTime) {
-						maxTime = loader.getMaxTime();
-					}
-					if (name == null)
-						name = getFileBasename(inp.getName());
-					buildHierarchyNodes();
-					relationTypes.addAll(loader.getAllRelationTypes());
-					pcs.firePropertyChange(IHierNode.LOADING_FINISHED, null, null);
-					loaded = true;
-					return true;
 				} catch (Exception e) {
-					return false;
+					retval=false;
 				}
+				loader.removePropertyChangeListener(this);
+				for (IWaveform w : loader.getAllWaves()) {
+					waveforms.put(w.getFullName(), w);
+				}
+				if (loader.getMaxTime() > maxTime) {
+					maxTime = loader.getMaxTime();
+				}
+				if (name == null)
+					name = getFileBasename(inp.getName());
+				buildHierarchyNodes();
+				relationTypes.addAll(loader.getAllRelationTypes());
 			}
 		}
-		return false;
+		pcs.firePropertyChange(IHierNode.LOADING_FINISHED, null, null);
+		loaded = true;
+		return retval;
 	}
 
 	/**

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/tx/ITx.java

@@ -55,13 +55,6 @@ public interface ITx extends Comparable<ITx> {
 	 */
 	public Long getEndTime();
 
-	/**
-	 * Gets the concurrency index.
-	 *
-	 * @return the concurrency index
-	 */
-	public int getConcurrencyIndex();
-
 	/**
 	 * Gets the attributes.
 	 *

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/tx/ITxEvent.java

@@ -30,4 +30,12 @@ public interface ITxEvent extends IEvent {
 	 * @return the transaction
 	 */
 	public ITx getTransaction();
+
+	/**
+	 * Gets the concurrency index.
+	 *
+	 * @return the concurrency index
+	 */
+	public int getRowIndex();
+
 }