/** Stop talking to the server */ public void stop() { if (socket != null) { // Close all the streams and socket if (out != null) { try { out.close(); } catch (IOException ioe) { } out = null; } if (in != null) { try { in.close(); } catch (IOException ioe) { } in = null; } if (socket != null) { try { socket.close(); } catch (IOException ioe) { } socket = null; } } else { // Already stopped } // Make sure the right buttons are enabled start_button.setEnabled(true); stop_button.setEnabled(false); setStatus(STATUS_STOPPED); }
private void doSave() { ObjectOutputStream objectStream = getObjectOutputStream(); if (objectStream != null) { try { System.out.println("Saving " + selectedChildrenPaths.size() + " Selected Generations..."); for (int i = 0; i < selectedChildrenPaths.size(); i++) { // Get the userObject at the supplied path Object selectedPath = ((TreePath) selectedChildrenPaths.elementAt(i)).getLastPathComponent(); DefaultMutableTreeNode selectedNode = (DefaultMutableTreeNode) selectedPath; objectStream.writeObject(selectedNode.getUserObject()); } objectStream.close(); System.out.println("Save completed successfully."); } catch (IOException e) { System.err.println(e); } } else { System.out.println("Save Selected Files has been aborted!"); } }
// saves the current configuration (breakpoints, window sizes and positions...) private void saveConfig() { try { ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream(idxName + ".config")); Breakpoints.save(out); Properties.save(out); out.close(); } catch (IOException exc) { consoleFrame.echoInfo("Could not save settings: " + exc); } }
private void doSaveAll() { ObjectOutputStream objectStream = getObjectOutputStream(); if (objectStream != null) { try { System.out.println("Saving All " + generations.getLeafCount() + " Generations..."); for (Enumeration e = generations.depthFirstEnumeration(); e.hasMoreElements(); ) { DefaultMutableTreeNode tmpNode = (DefaultMutableTreeNode) e.nextElement(); if (tmpNode.isLeaf()) objectStream.writeObject(tmpNode.getUserObject()); } objectStream.close(); System.out.println("Save completed successfully."); } catch (IOException e) { System.err.println(e); } } else { System.out.println("Save All Files has been aborted!"); } }
// 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); } }