// execute and get results private void execute(Connection conn, String text, Writer writer, boolean commaSeparator) throws SQLException { BufferedWriter buffer = new BufferedWriter(writer); Statement stmt = conn.createStatement(); stmt.execute(text); ResultSet rs = stmt.getResultSet(); ResultSetMetaData metadata = rs.getMetaData(); int nbCols = metadata.getColumnCount(); String[] labels = new String[nbCols]; int[] colwidths = new int[nbCols]; int[] colpos = new int[nbCols]; int linewidth = 1; // read each occurrence try { while (rs.next()) { for (int i = 0; i < nbCols; i++) { Object value = rs.getObject(i + 1); if (value != null) { buffer.write(value.toString()); if (commaSeparator) buffer.write(","); } } } buffer.flush(); rs.close(); } catch (IOException ex) { if (Debug.isDebug()) ex.printStackTrace(); // ok, exit from the loop } catch (SQLException ex) { if (Debug.isDebug()) ex.printStackTrace(); } }
public static void init() throws Exception { Properties props = new Properties(); int pid = OSProcess.getId(); String path = File.createTempFile("dunit-cachejta_", ".xml").getAbsolutePath(); /** * Return file as string and then modify the string accordingly ** */ String file_as_str = readFile(TestUtil.getResourcePath(CacheUtils.class, "cachejta.xml")); file_as_str = file_as_str.replaceAll("newDB", "newDB_" + pid); String modified_file_str = modifyFile(file_as_str); FileOutputStream fos = new FileOutputStream(path); BufferedWriter wr = new BufferedWriter(new OutputStreamWriter(fos)); wr.write(modified_file_str); wr.flush(); wr.close(); props.setProperty("cache-xml-file", path); // String tableName = ""; // props.setProperty("mcast-port", "10339"); try { // ds = DistributedSystem.connect(props); ds = (new ExceptionsDUnitTest("temp")).getSystem(props); cache = CacheFactory.create(ds); } catch (Exception e) { e.printStackTrace(System.err); throw new Exception("" + e); } }
private void executeParsedFile(NameListMessage nameListMessage, ArrayList cmds) { BufferedWriter buffer = null; int connectionId = nameListMessage.connectionId; boolean commaSeparated = nameListMessage.commaSeparated; // get java.sql.Connection from connectionId Connection connection = ConnectionService.getConnection(connectionId); if (connection == null) { nameListMessage.errorMessage = kConnectionClosed; } else { try { Thread th = null; buffer = new BufferedWriter(writer); // if reader exists, create reading thread if (reader != null) { final ObjectNameReader objectReader = new ObjectNameReader(nameListMessage.nameList); // This thread will read stream until meets EOL (ie. when // writer is closed) th = new Thread() { public void run() { objectReader.readInputFile(reader); } }; } // end if // if no reader (offline reverse), never start the reading // thread // (because output is written down directly to the disk without // processing in counterpart). if (reader != null) th.start(); // execute each SQL statement // we skip objects that don't need to be reversed Iterator iter = cmds.iterator(); int index = -1; while (iter.hasNext()) { String cmd = (String) iter.next(); index++; // check if this statement id is marked as <to skip> if (nameListMessage.ignoredStatementIds != null && nameListMessage.ignoredStatementIds.contains(new Integer(index))) { if (commaSeparated) { buffer.flush(); buffer.newLine(); } continue; } if (writer != null) { if (cmd != null) { try { execute(connection, cmd, buffer, commaSeparated); } catch (SQLException e) { if (Debug.isDebug()) e.printStackTrace(); nameListMessage.errorMessage = nameListMessage.errorMessage == null ? e.toString() : nameListMessage.errorMessage.concat("\n" + e.toString()); // NOT // LOCALIZABLE, // escape // code } } if (commaSeparated) { buffer.flush(); buffer.newLine(); } } } } /* * catch (SQLException ex) { if (Debug.isDebug()) ex.printStackTrace(); * nameListMessage.errorMessage = nameListMessage.errorMessage == null ? ex.toString() : * nameListMessage.errorMessage.concat("\n" + ex.toString()); //NOT LOCALIZABLE, escape * code } */ catch (IOException ex) { if (Debug.isDebug()) ex.printStackTrace(); nameListMessage.errorMessage = nameListMessage.errorMessage == null ? ex.toString() : nameListMessage.errorMessage.concat( "\n" + ex.toString()); // NOT LOCALIZABLE, escape // code } // close writer: the reading thread terminates. try { // WARNING: we must make a pause after closing the buffer // otherwise // the nameList variable won't be well initialized...strange! // [FG] buffer.close(); Thread.sleep(400); } catch (IOException ex) { } catch (InterruptedException ex) { } } // end if } // end parseSqlFile()