Ejemplo n.º 1
0
    public SessionTerminal(CommandProcessor commandProcessor, ThreadIO threadIO)
        throws IOException {
      try {
        this.terminal = new Terminal(TERM_WIDTH, TERM_HEIGHT);
        terminal.write("\u001b\u005B20\u0068"); // set newline mode on

        in = new PipedOutputStream();
        out = new PipedInputStream();
        PrintStream pipedOut = new PrintStream(new PipedOutputStream(out), true);

        console =
            new Console(
                commandProcessor,
                threadIO,
                new PipedInputStream(in),
                pipedOut,
                pipedOut,
                new WebTerminal(TERM_WIDTH, TERM_HEIGHT),
                null,
                null);
        CommandSession session = console.getSession();
        session.put("APPLICATION", System.getProperty("karaf.name", "root"));
        session.put("USER", "karaf");
        session.put("COLUMNS", Integer.toString(TERM_WIDTH));
        session.put("LINES", Integer.toString(TERM_HEIGHT));
      } catch (IOException e) {
        LOG.info("Exception attaching to console", e);
        throw e;
      } catch (Exception e) {
        LOG.info("Exception attaching to console", e);
        throw (IOException) new IOException().initCause(e);
      }
      new Thread(console).start();
      new Thread(this).start();
    }
 public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
   final CompilerMessage.Kind kind;
   switch (diagnostic.getKind()) {
     case ERROR:
       kind = BuildMessage.Kind.ERROR;
       myErrorCount++;
       break;
     case MANDATORY_WARNING:
     case WARNING:
     case NOTE:
       kind = BuildMessage.Kind.WARNING;
       myWarningCount++;
       break;
     default:
       kind = BuildMessage.Kind.INFO;
   }
   File sourceFile = null;
   try {
     // for eclipse compiler just an attempt to call getSource() may lead to an NPE,
     // so calling this method under try/catch to avoid induced compiler errors
     final JavaFileObject source = diagnostic.getSource();
     sourceFile = source != null ? Utils.convertToFile(source.toUri()) : null;
   } catch (Exception e) {
     LOG.info(e);
   }
   final String srcPath =
       sourceFile != null ? FileUtil.toSystemIndependentName(sourceFile.getPath()) : null;
   String message = diagnostic.getMessage(Locale.US);
   if (Utils.IS_TEST_MODE) {
     LOG.info(message);
   }
   myContext.processMessage(
       new CompilerMessage(
           BUILDER_NAME,
           kind,
           message,
           srcPath,
           diagnostic.getStartPosition(),
           diagnostic.getEndPosition(),
           diagnostic.getPosition(),
           diagnostic.getLineNumber(),
           diagnostic.getColumnNumber()));
 }
 /** Delete all of the temporary map output files. */
 public void close() throws IOException {
   LOG.info(getTask() + " done; removing files.");
   mapOutputFile.removeAll(getTask().getTaskID());
 }
    @Override
    public ScriptContext call() throws Exception {
      try {
        Scanner scn = new Scanner(znodePath);
        scn.useDelimiter(":");
        String hostName = scn.next(); // host name
        String instance = scn.next(); // instance
        int infoPort = Integer.parseInt(scn.next()); // UI info port
        long serverStartTimestamp = Long.parseLong(scn.next());
        scn.close();

        // Get the --config property from classpath...it's always first
        // in the classpath
        String cp = System.getProperty("java.class.path");
        scn = new Scanner(cp);
        scn.useDelimiter(":");
        String confDir = scn.next();
        scn.close();
        LOG.debug("conf dir [" + confDir + "]");

        // Get -Dwms.home.dir
        String wmsHome = System.getProperty("wms.home.dir");

        // If stop-wms.sh is executed and WMS_MANAGES_ZK then zookeeper
        // is stopped abruptly.
        // Second scenario is when ZooKeeper fails for some reason
        // regardless of whether WMS
        // manages it. When either happens the WmsServer running znodes
        // still exist in ZooKeeper
        // and we see them at next startup. When they eventually timeout
        // we get node deleted events for a server that no longer
        // exists. So, only recognize
        // WmsServer running znodes that have timestamps after last
        // WmsMaster startup.
        if (serverStartTimestamp > startupTimestamp) {
          scriptContext.setHostName(hostName);
          scriptContext.setScriptName("sys_shell.py");
          if (hostName.equalsIgnoreCase(ia.getCanonicalHostName()))
            scriptContext.setCommand(
                "bin/wms-daemon.sh --config " + confDir + " start server " + instance);
          else
            scriptContext.setCommand(
                "pdsh -w "
                    + hostName
                    + " \"cd "
                    + wmsHome
                    + ";bin/wms-daemon.sh --config "
                    + confDir
                    + " start server "
                    + instance
                    + "\"");

          RetryCounter retryCounter = retryCounterFactory.create();
          while (true) {
            if (scriptContext.getStdOut().length() > 0)
              scriptContext.getStdOut().delete(0, scriptContext.getStdOut().length());
            if (scriptContext.getStdErr().length() > 0)
              scriptContext.getStdErr().delete(0, scriptContext.getStdErr().length());
            LOG.info(
                "Restarting WmsServer ["
                    + hostName
                    + ":"
                    + instance
                    + "], script [ "
                    + scriptContext.toString()
                    + " ]");
            ScriptManager.getInstance().runScript(scriptContext);

            if (scriptContext.getExitCode() == 0) {
              LOG.info("WmsServer [" + hostName + ":" + instance + "] restarted");
              break;
            } else {
              StringBuilder sb = new StringBuilder();
              sb.append("exit code [" + scriptContext.getExitCode() + "]");
              if (!scriptContext.getStdOut().toString().isEmpty())
                sb.append(", stdout [" + scriptContext.getStdOut().toString() + "]");
              if (!scriptContext.getStdErr().toString().isEmpty())
                sb.append(", stderr [" + scriptContext.getStdErr().toString() + "]");
              LOG.error(sb.toString());

              if (!retryCounter.shouldRetry()) {
                LOG.error(
                    "WmsServer ["
                        + hostName
                        + ":"
                        + instance
                        + "] restart failed after "
                        + retryCounter.getMaxRetries()
                        + " retries");
                break;
              } else {
                retryCounter.sleepUntilNextRetry();
                retryCounter.useRetry();
              }
            }
          }
        } else {
          LOG.debug(
              "No restart for "
                  + znodePath
                  + "\nbecause WmsServer start time ["
                  + DateFormat.getDateTimeInstance().format(new Date(serverStartTimestamp))
                  + "] was before WmsMaster start time ["
                  + DateFormat.getDateTimeInstance().format(new Date(startupTimestamp))
                  + "]");
        }
      } catch (Exception e) {
        e.printStackTrace();
        LOG.error(e);
      }

      return scriptContext;
    }