// enable/disable all menu items/actions
private void setAllEnabled(boolean enabled) {
DbgOutput.println(2, "enabled: " + enabled);
fileMenu.setEnabled(enabled);
newItem.setEnabled(enabled);
openItem.setEnabled(enabled);
closeItem.setEnabled(enabled);
// dumpItem.setEnabled(enabled);
flushItem.setEnabled(enabled);
optionsItem.setEnabled(enabled);
settingsItem.setEnabled(enabled);
debugMenu.setEnabled(enabled);
stepAction.setEnabled(enabled);
stopAction.setEnabled(enabled);
cancelAction.setEnabled(enabled);
nextAction.setEnabled(enabled);
contAction.setEnabled(enabled);
breakpointsItem.setEnabled(enabled);
opsMenu.setEnabled(enabled);
insertItem.setEnabled(enabled);
deleteItem.setEnabled(enabled);
searchItem.setEnabled(enabled);
executeItem.setEnabled(enabled);
treeStatsMenu.setEnabled(enabled);
utilItem.setEnabled(enabled);
predSzItem.setEnabled(enabled);
slotCntItem.setEnabled(enabled);
analysisMenu.setEnabled(enabled);
newAnalysisItem.setEnabled(enabled);
openAnalysisItem.setEnabled(enabled);
completeAnalysisItem.setEnabled(enabled);
wkldStatsItem.setEnabled(enabled);
splitStatsItem.setEnabled(enabled);
penaltyStatsItem.setEnabled(enabled);
// these are never disabled
windowsMenu.setEnabled(true);
showCmdsItem.setEnabled(true);
showResultsItem.setEnabled(true);
showTraceItem.setEnabled(true);
tileItem.setEnabled(true);
}
private void createWindowsMenu() {
windowsMenu = new JMenu("Windows");
menuBar.add(windowsMenu);
showCmdsItem = new JCheckBoxMenuItem("Show Commands");
showCmdsItem.setState(true);
windowsMenu.add(showCmdsItem);
showResultsItem = new JCheckBoxMenuItem("Show Results");
showResultsItem.setState(true);
windowsMenu.add(showResultsItem);
showTraceItem = new JCheckBoxMenuItem("Show Trace Output");
showTraceItem.setState(true);
windowsMenu.add(showTraceItem);
tileItem = new JMenuItem("Tile");
tileItem.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent event) {
MainWindow.this.tile();
}
});
windowsMenu.add(tileItem);
}
// Method builds menu action listeners.
private void buildMenuActionListeners() {
/*
|| Section adds action listeners to window frame menus:
|| ===================================================
|| - Menu file:
|| ---------
|| - menuItemSend
|| - menuItemReceive
|| - menuItemExit
||
|| - Menu edit:
|| ---------
|| - menuItemHelp
*/
// ---------------------------------/
// Menu item listeners to file menu.
// ---------------------------------/
menuItemNew.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
// New file.
newFile();
} // End of actionPerformed method.
}); // End of menuItemNew action listener.
menuItemOpen.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
// Open file.
openFile();
} // End of actionPerformed method.
}); // End of menuItemOpen action listener.
menuItemClose.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
// Close file.
closeFile();
} // End of actionPerformed method.
}); // End of menuItemClose action listener.
menuItemSave.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
// Save current sender JTextAreaPanel String as current file.
saveFile();
} // End of actionPerformed method.
}); // End of menuItemSave action listener.
menuItemSaveAs.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
// Save current sender JTextAreaPanel String as new file.
saveAsFile();
} // End of actionPerformed method.
}); // End of menuItemSaveAs action listener.
menuItemExit.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
// Exit the system on menu exit.
System.exit(0);
} // End of actionPerformed() method.
}); // End of menuItemExit action listener.
menuItemSend.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
// Send message.
setMessage(sender, receiver);
} // End of actionPerformed() method.
}); // End of menuItemSend action listener.
menuItemReceive.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
// Receive message.
getMessage(receiver);
} // End of actionPerformed() method.
}); // End of menuItemReceive action listener.
menuItemConnect.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
// Functionality to be implemented.
System.out.println("This is future functionality to Connect to DB.");
} // End of actionPerformed() method.
}); // End of menuItemConnect action listener.
menuItemSubmit.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
// Functionality to be implemented.
System.out.println("This is future functionality to Submit SQL.");
} // End of actionPerformed() method.
}); // End of menuItemSubmit action listener.
// ---------------------------------/
// Menu item listeners to help menu.
// ---------------------------------/
// Add menu item listeners for debug check box menu item.
menuCheckBoxItemDebug.addItemListener(
new ItemListener() {
public void itemStateChanged(ItemEvent e) {
// Set stack trace enablement to opposite state.
setDebugEnabled(!getDebugEnabled());
} // End of actionPerformed method.
}); // End of menuCheckBoxItemDebug item listener.
// Add menu item action listener for help menu.
menuItemHelp.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
// Call inner class help handler.
new HelpHandler(JMessagingFrame.this, true);
} // End of actionPerformed() method.
}); // End of menuItemHelp action listener.
} // End of buildMenuActionListeners() method.
// Method builds menu components.
private JMenuBar buildMenu() {
// Add menus to the menu bar.
menuBar.add(file);
menuBar.add(comm);
menuBar.add(data);
menuBar.add(help);
// Set mnemonics for menu selections.
file.setMnemonic('F');
comm.setMnemonic('C');
data.setMnemonic('D');
help.setMnemonic('H');
// Menu items for file menu.
file.add(menuItemNew);
file.addSeparator();
file.add(menuItemOpen);
file.add(menuItemClose);
file.addSeparator();
file.add(menuItemSave);
file.add(menuItemSaveAs);
file.addSeparator();
file.add(menuItemExit);
// Menu items for comm menu.
comm.add(menuItemSend);
comm.add(menuItemReceive);
// Menu items for comm menu.
data.add(menuItemConnect);
data.add(menuItemSubmit);
// Set mnemonics for menu item selections for file menu.
menuItemNew.setMnemonic('N');
menuItemOpen.setMnemonic('O');
menuItemClose.setMnemonic('C');
menuItemSave.setMnemonic('S');
menuItemSaveAs.setMnemonic('A');
menuItemExit.setMnemonic('X');
// Set mnemonics for comm item selections for file menu.
menuItemSend.setMnemonic('S');
menuItemReceive.setMnemonic('R');
// Set mnemonics for data item selections for file menu.
menuItemConnect.setMnemonic('C');
menuItemSubmit.setMnemonic('R');
// Menu items to help menu.
help.add(menuCheckBoxItemDebug);
help.addSeparator();
help.add(menuItemHelp);
// Set mnemonics for menu item selections for edit menu.
menuCheckBoxItemDebug.setMnemonic('D');
menuItemHelp.setMnemonic('A');
// Build menu action listeners.
buildMenuActionListeners();
// Set the menu bar in the frame and return menu bar.
setJMenuBar(menuBar);
// Return JMenuBar
return menuBar;
} // End of buildMenu() method.
// create a new profile: read the script and possibly execute the queries,
// save the stats (if 'import' == true, we assume the profile already exists
// and don't run the queries)
public void createWkld(String name, String scriptFile, boolean runQueries) {
System.gc();
Workload wkld = new Workload(name);
if (showCmdsItem.getState()) {
consoleFrame.echoCmd((!runQueries ? "importprof " : "newwkld ") + name + " " + scriptFile);
}
// construct the Workload object from the script;
// first, check if the file exists
try {
FileReader reader = new FileReader(scriptFile);
reader.close();
} catch (FileNotFoundException e) {
System.out.println("couldn't open " + scriptFile);
return;
} catch (IOException e) {
System.out.println("couldn't close " + scriptFile);
}
// now, check if it contains only queries
int scriptId = 0;
try {
scriptId = Libgist.openScript(scriptFile);
} catch (LibgistException e) {
System.out.println("couldn't open (C) " + scriptFile);
return;
}
char[] arg1 = new char[64 * 1024];
StringBuffer arg1Buf = new StringBuffer();
char[] arg2 = new char[64 * 1024];
StringBuffer arg2Buf = new StringBuffer();
// for (;;) {
// int cmd = Libgist.getCommand(scriptId, arg1, arg2);
// if (cmd == Libgist.EOF) break;
// if (cmd != Libgist.FETCH) {
// there should only be queries
// System.out.println("Script file contains non-SELECT command");
// return;
// }
// }
if (runQueries) {
// turn profiling on and execute queries
// Libgist.setProfilingEnabled(true);
Libgist.disableBps(true); // we don't want to stop at breakpoints
// rescan queries
try {
scriptId = Libgist.openScript(scriptFile);
} catch (LibgistException e) {
System.out.println("couldn't open (C) " + scriptFile);
return;
}
int cnt = 1;
// for (;;) {
// int cmd = Libgist.getCommand(scriptId, arg1, arg2);
// if (cmd == Libgist.EOF) break;
// arg1Buf.setLength(0);
// arg1Buf.append(arg1, 0, strlen(arg1));
// arg2Buf.setLength(0);
// arg2Buf.append(arg2, 0, strlen(arg2));
// OpThread.execCmd(LibgistCommand.FETCH, arg1Buf.toString(),
// arg2Buf.toString(), false);
// System.out.print(cnt + " ");
// System.out.println(cnt + ": execute " + arg2Buf.toString() + " "
// + arg1Buf.toString());
// cnt++;
// }
System.out.println();
Libgist.disableBps(false);
// compute optimal clustering and some more statistics
// Libgist.computeMetrics(wkld.filename);
}
// save profile
try {
// we're saving Java and C++ data in separate files (filename and filename.prof)
// the profile object only contains the filename, the queries will be
// read in from the file when the profile is opened (faster that way)
ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream(wkld.filename));
out.writeObject(wkld);
out.close();
System.out.println("copy query file");
Runtime.getRuntime().exec("cp " + scriptFile + " " + wkld.filename + ".queries");
System.out.println("saving tree and profile");
Libgist.saveToFile(wkld.filename + ".idx");
if (runQueries) {
// Libgist.saveProfile(wkld.filename + ".prof");
}
} catch (Exception e) {
System.out.println("Error saving profile: " + e);
return;
}
if (runQueries) {
// turn profiling off (after the metrics were computed and
// the profile saved)
// Libgist.setProfilingEnabled(false);
}
}
public void echoCmd(LibgistCommand cmd) {
if (!showCmdsItem.getState()) {
return;
}
echoBuffer.setLength(0); // reset
switch (cmd.cmdType) {
case LibgistCommand.INSERT:
echoBuffer.append("insert \"").append(cmd.key);
echoBuffer.append("\" \"").append(cmd.data).append("\"");
break;
case LibgistCommand.REMOVE:
echoBuffer.append("delete \"").append(cmd.qual);
echoBuffer.append("\"");
break;
case LibgistCommand.FETCH:
echoBuffer.append("select ");
if (cmd.fetchLimit > 0) {
echoBuffer.append(cmd.fetchLimit).append(" ");
}
echoBuffer.append("\"").append(cmd.qual).append("\"");
break;
case LibgistCommand.CREATE:
echoBuffer.append("create ").append(cmd.indexName);
echoBuffer.append(" ").append(cmd.extension);
break;
case LibgistCommand.OPEN:
echoBuffer.append("open ").append(cmd.indexName);
break;
case LibgistCommand.CLOSE:
echoBuffer.append("close");
break;
case LibgistCommand.FLUSH:
echoBuffer.append("flush");
break;
case LibgistCommand.OPENANL:
echoBuffer.append("openanl ").append(cmd.analysisFile.getPath());
break;
case LibgistCommand.CLOSEANL:
echoBuffer.append("closeanl");
break;
case LibgistCommand.CREATEANL:
echoBuffer.append("createanl");
break;
case LibgistCommand.SCRIPT:
echoBuffer.append("executing script...");
break;
default:
// something wrong here
}
consoleFrame.echoCmd(echoBuffer.toString());
}