public void connectAndFormStreams() throws Exception {

    serverSocket = new ServerSocket();
    serverSocket.setReuseAddress(true);
    serverSocket.bind(new InetSocketAddress(listeningPortNumber));

    while (!Thread.interrupted()) {

      Log.i("Connect", "Before accept()");

      s = serverSocket.accept();

      Log.i("Connect", "after accept");

      is = s.getInputStream();
      InputStreamReader isr = new InputStreamReader(is);
      br = new BufferedReader(isr);

      Thread serverThread = new Thread(this);
      serverThread.start();
    }

    s.close();
    serverSocket.close();
  }
Пример #2
0
 @Override
 public ByteBuffer readPage(File file, long position, ByteBuffer pageBuffer)
     throws IOException, InterruptedException {
   long start = System.currentTimeMillis();
   RandomAccessFile randomAccessFile = randomAccessFile(file);
   try {
     randomAccessFile.seek(position);
     randomAccessFile.readFully(pageBuffer.array(), pageBuffer.arrayOffset(), pageSizeBytes);
     if (Thread.interrupted()) {
       throw new InterruptedException();
     }
     long stop = System.currentTimeMillis();
     if (LOG.isLoggable(Level.FINE)) {
       LOG.log(
           Level.FINE,
           "Read page at {0} of {1}: {2} msec",
           new Object[] {position, file, stop - start});
     }
   } catch (EOFException e) {
     LOG.log(
         Level.SEVERE,
         "Caught EOFException while reading {0}, position {1}",
         new Object[] {file, position});
     LOG.log(Level.SEVERE, "stack", e);
     throw e;
   } finally {
     randomAccessFile.close();
   }
   return pageBuffer;
 }
Пример #3
0
  /** Stops Jetty. */
  private void stopJetty() {
    // Jetty does not really stop the server if port is busy.
    try {
      if (httpSrv != null) {
        // If server was successfully started, deregister ports.
        if (httpSrv.isStarted()) ctx.ports().deregisterPorts(getClass());

        // Record current interrupted status of calling thread.
        boolean interrupted = Thread.interrupted();

        try {
          httpSrv.stop();
        } finally {
          // Reset interrupted flag on calling thread.
          if (interrupted) Thread.currentThread().interrupt();
        }
      }
    } catch (InterruptedException ignored) {
      if (log.isDebugEnabled()) log.debug("Thread has been interrupted.");

      Thread.currentThread().interrupt();
    } catch (Exception e) {
      U.error(log, "Failed to stop Jetty HTTP server.", e);
    }
  }
Пример #4
0
 public ResponderResult call() throws Exception {
   logger.debug("started responder thread");
   runResponder();
   if (null != resultHandler && !Thread.currentThread().isInterrupted()) {
     resultHandler.handleResult(success, failureReason);
   }
   return new ResponderResult(responder, failureReason, success, Thread.interrupted());
 }
Пример #5
0
  /*
   * Fetch a file that is in a Hadoop file system. Return a local File.
   * Interruptible.
   */
  private File hdfsFetch(Path fromPath, Reporter reporter)
      throws IOException, InterruptedException {
    UUID uniqueId = UUID.randomUUID();
    File toFile = new File(tempDir, uniqueId.toString() + "/" + fromPath.getName());
    File toDir = new File(toFile.getParent());
    if (toDir.exists()) {
      FileUtils.deleteDirectory(toDir);
    }
    toDir.mkdirs();
    Path toPath = new Path(toFile.getCanonicalPath());

    FileSystem fS = fromPath.getFileSystem(hadoopConf);
    FileSystem tofS = FileSystem.getLocal(hadoopConf);

    Throttler throttler = new Throttler((double) bytesPerSecThrottle);
    try {
      for (FileStatus fStatus : fS.globStatus(fromPath)) {
        log.info("Copying " + fStatus.getPath() + " to " + toPath);
        long bytesSoFar = 0;

        FSDataInputStream iS = fS.open(fStatus.getPath());
        FSDataOutputStream oS = tofS.create(toPath);

        byte[] buffer = new byte[downloadBufferSize];

        int nRead;
        while ((nRead = iS.read(buffer, 0, buffer.length)) != -1) {
          // Needed to being able to be interrupted at any moment.
          if (Thread.interrupted()) {
            iS.close();
            oS.close();
            cleanDirNoExceptions(toDir);
            throw new InterruptedException();
          }
          bytesSoFar += nRead;
          oS.write(buffer, 0, nRead);
          throttler.incrementAndThrottle(nRead);
          if (bytesSoFar >= bytesToReportProgress) {
            reporter.progress(bytesSoFar);
            bytesSoFar = 0l;
          }
        }

        if (reporter != null) {
          reporter.progress(bytesSoFar);
        }

        oS.close();
        iS.close();
      }

      return toDir;
    } catch (ClosedByInterruptException e) {
      // This can be thrown by the method read.
      cleanDirNoExceptions(toDir);
      throw new InterruptedIOException();
    }
  }
Пример #6
0
 /**
  * This method represents the application code that we'd like to run on a separate thread. It
  * simulates slowly computing a value, in this case just a string 'All Done'. It updates the
  * progress bar every half second to remind the user that we're still busy.
  */
 Object doWork() {
   try {
     if (Thread.interrupted()) {
       throw new InterruptedException();
     }
     while (!this.state.terminator.isTerminated(this.state.optimizer.getPopulation())) {
       if (Thread.interrupted()) {
         throw new InterruptedException();
       }
       this.state.optimizer.optimize();
     }
     System.gc();
   } catch (InterruptedException e) {
     updateStatus("Interrupted", 0);
     return "Interrupted";
   }
   updateStatus("All Done", 0);
   return "All Done";
 }
Пример #7
0
  public void waitForHead() {
    if (headLength == 0) {
      return;
    }

    assert headCatchedUpLatch != null;
    try {
      headCatchedUpLatch.await();
    } catch (InterruptedException e) {
      Thread.interrupted();
    }
  }
Пример #8
0
 /**
  * Copy an input stream to an output stream.
  *
  * @param bufferSize the size of the buffer
  * @param progress the progress observer it could be null
  * @param in the input stream
  * @param out the output stream
  * @param canStop if true, the copy can be stopped by interrupting the thread
  * @return <code>true</code> if the copy was done, <code>false</code> if it was interrupted
  * @throws IOException IOException If an I/O error occurs
  */
 public static boolean copyStream(
     int bufferSize, ProgressObserver progress, InputStream in, OutputStream out, boolean canStop)
     throws IOException {
   byte[] buffer = new byte[bufferSize];
   int n;
   long copied = 0L;
   while (-1 != (n = in.read(buffer))) {
     out.write(buffer, 0, n);
     copied += n;
     if (progress != null) progress.setValue(copied);
     if (canStop && Thread.interrupted()) return false;
   }
   return true;
 }
 private void saveData(final BuildFSState fsState, File dataStorageRoot) {
   final boolean wasInterrupted = Thread.interrupted();
   try {
     saveFsState(dataStorageRoot, fsState);
     final ProjectDescriptor pd = myProjectDescriptor;
     if (pd != null) {
       pd.release();
     }
   } finally {
     if (wasInterrupted) {
       Thread.currentThread().interrupt();
     }
   }
 }
    /** {@inheritDoc} */
    @Override
    protected void body() throws InterruptedException, IgniteInterruptedCheckedException {
      if (log.isDebugEnabled()) log.debug("GC worker started.");

      File workTokDir = tokDir.getParentFile();

      assert workTokDir != null;

      boolean lastRunNeeded = true;

      while (true) {
        try {
          // Sleep only if not cancelled.
          if (lastRunNeeded) Thread.sleep(GC_FREQ);
        } catch (InterruptedException ignored) {
          // No-op.
        }

        if (log.isDebugEnabled()) log.debug("Starting GC iteration.");

        cleanupResources(workTokDir);

        // Process spaces created by this endpoint.
        if (log.isDebugEnabled()) log.debug("Processing local spaces.");

        for (IpcSharedMemoryClientEndpoint e : endpoints) {
          if (log.isDebugEnabled()) log.debug("Processing endpoint: " + e);

          if (!e.checkOtherPartyAlive()) {
            endpoints.remove(e);

            if (log.isDebugEnabled()) log.debug("Removed endpoint: " + e);
          }
        }

        if (isCancelled()) {
          if (lastRunNeeded) {
            lastRunNeeded = false;

            // Clear interrupted status.
            Thread.interrupted();
          } else {
            Thread.currentThread().interrupt();

            break;
          }
        }
      }
    }
Пример #11
0
  /** Given the process handle, waits for its completion and returns the exit code. */
  public static int waitForExitProcess(Pointer hProcess) throws InterruptedException {
    while (true) {
      if (Thread.interrupted()) throw new InterruptedException();

      Kernel32.INSTANCE.WaitForSingleObject(hProcess, 1000);
      IntByReference exitCode = new IntByReference();
      exitCode.setValue(-1);
      Kernel32.INSTANCE.GetExitCodeProcess(hProcess, exitCode);

      int v = exitCode.getValue();
      if (v != Kernel32.STILL_ACTIVE) {
        return v;
      }
    }
  }
Пример #12
0
  protected Exception postJsonToPipelineWithRetry(
      String endpoint, List docs, ArrayList<String> mutable, Exception lastExc, int requestId)
      throws Exception {
    Exception retryAfterException = null;

    try {
      postJsonToPipeline(endpoint, docs, requestId);
      if (lastExc != null)
        log.info(
            "Re-try request "
                + requestId
                + " to "
                + endpoint
                + " succeeded after seeing a "
                + lastExc.getMessage());
    } catch (Exception exc) {
      log.warn("Failed to send request " + requestId + " to '" + endpoint + "' due to: " + exc);
      if (mutable.size() > 1) {
        // try another endpoint but update the cloned list to avoid re-hitting the one having an
        // error
        if (log.isDebugEnabled())
          log.debug("Will re-try failed request " + requestId + " on next endpoint in the list");

        mutable.remove(endpoint);
        retryAfterException = exc;
      } else {
        // no other endpoints to try ... brief wait and then retry
        log.warn(
            "No more endpoints available to try ... will retry to send request "
                + requestId
                + " to "
                + endpoint
                + " after waiting 1 sec");
        try {
          Thread.sleep(1000);
        } catch (InterruptedException ignore) {
          Thread.interrupted();
        }
        // note we want the exception to propagate from here up the stack since we re-tried and it
        // didn't work
        postJsonToPipeline(endpoint, docs, requestId);
        log.info("Re-try request " + requestId + " to " + endpoint + " succeeded");
        retryAfterException = null; // return success condition
      }
    }

    return retryAfterException;
  }
  /** {@inheritDoc} */
  @Override
  public void close() {
    closed = true;

    U.closeQuiet(srvSock);

    if (gcWorker != null) {
      U.cancel(gcWorker);

      // This method may be called from already interrupted thread.
      // Need to ensure cleaning on close.
      boolean interrupted = Thread.interrupted();

      try {
        U.join(gcWorker);
      } catch (IgniteInterruptedCheckedException e) {
        U.warn(log, "Interrupted when stopping GC worker.", e);
      } finally {
        if (interrupted) Thread.currentThread().interrupt();
      }
    }
  }
Пример #14
0
 @Override
 public void write(File file, long position, ByteBuffer buffer)
     throws IOException, InterruptedException {
   long start = System.currentTimeMillis();
   RandomAccessFile randomAccessFile = randomAccessFile(file);
   try {
     FileChannel channel = randomAccessFile.getChannel();
     channel.position(position);
     channel.write(buffer);
     if (Thread.interrupted()) {
       throw new InterruptedException();
     }
     long stop = System.currentTimeMillis();
     if (LOG.isLoggable(Level.FINE)) {
       LOG.log(
           Level.FINE,
           "Wrote page at {0} of {1}: {2} msec",
           new Object[] {position, file, stop - start});
     }
   } finally {
     randomAccessFile.close();
   }
 }
Пример #15
0
  protected Applet createApplet(final AppletClassLoader loader)
      throws ClassNotFoundException, IllegalAccessException, IOException, InstantiationException,
          InterruptedException {
    String code = getCode();

    if (code != null) {
      applet = (Applet) loader.loadCode(code).newInstance();
    } else {
      String msg = "nocode";
      status = APPLET_ERROR;
      showAppletStatus(msg);
      showAppletLog(msg);
      repaint();
    }

    // Determine the JDK level that the applet targets.
    // This is critical for enabling certain backward
    // compatibility switch if an applet is a JDK 1.1
    // applet. [stanley.ho]
    findAppletJDKLevel(applet);

    if (Thread.interrupted()) {
      try {
        status = APPLET_DISPOSE; // APPLET_ERROR?
        applet = null;
        // REMIND: This may not be exactly the right thing: the
        // status is set by the stop button and not necessarily
        // here.
        showAppletStatus("death");
      } finally {
        Thread.currentThread().interrupt(); // resignal interrupt
      }
      return null;
    }
    return applet;
  }
Пример #16
0
 public static void checkInterrupted() throws InterruptedException {
   if (Thread.interrupted()) {
     throw new InterruptedException();
   }
 }
Пример #17
0
  /*
   * Fetch a file that is in a S3 file system. Return a local File. It accepts "s3://" and "s3n://" prefixes.
   * Interruptible.
   */
  private File s3Fetch(URI uri, Reporter reporter) throws IOException, InterruptedException {
    String bucketName = uri.getHost();
    String path = uri.getPath();
    UUID uniqueId = UUID.randomUUID();
    File destFolder = new File(tempDir, uniqueId.toString() + "/" + path);
    if (destFolder.exists()) {
      FileUtils.deleteDirectory(destFolder);
    }
    destFolder.mkdirs();

    Throttler throttler = new Throttler((double) bytesPerSecThrottle);

    boolean done = false;
    try {
      s3Service = new RestS3Service(getCredentials());
      if (s3Service.checkBucketStatus(bucketName) != RestS3Service.BUCKET_STATUS__MY_BUCKET) {
        throw new IOException("Bucket doesn't exist or is already claimed: " + bucketName);
      }

      if (path.startsWith("/")) {
        path = path.substring(1, path.length());
      }

      for (S3Object object : s3Service.listObjects(new S3Bucket(bucketName), path, "")) {
        long bytesSoFar = 0;

        String fileName = path;
        if (path.contains("/")) {
          fileName = path.substring(path.lastIndexOf("/") + 1, path.length());
        }
        File fileDest = new File(destFolder, fileName);
        log.info("Downloading " + object.getKey() + " to " + fileDest + " ...");

        if (fileDest.exists()) {
          fileDest.delete();
        }

        object = s3Service.getObject(new S3Bucket(bucketName), object.getKey());
        InputStream iS = object.getDataInputStream();
        FileOutputStream writer = new FileOutputStream(fileDest);
        byte[] buffer = new byte[downloadBufferSize];

        int nRead;
        while ((nRead = iS.read(buffer, 0, buffer.length)) != -1) {
          // Needed to being able to be interrupted at any moment.
          if (Thread.interrupted()) {
            iS.close();
            writer.close();
            cleanDirNoExceptions(destFolder);
            throw new InterruptedException();
          }

          bytesSoFar += nRead;
          writer.write(buffer, 0, nRead);
          throttler.incrementAndThrottle(nRead);
          if (bytesSoFar >= bytesToReportProgress) {
            reporter.progress(bytesSoFar);
            bytesSoFar = 0l;
          }
        }

        if (reporter != null) {
          reporter.progress(bytesSoFar);
        }

        writer.close();
        iS.close();
        done = true;
      }

      if (!done) {
        throw new IOException("Bucket is empty! " + bucketName + " path: " + path);
      }
    } catch (S3ServiceException e) {
      throw new IOException(e);
    }

    return destFolder;
  }
Пример #18
0
  /**
   * This method represents the application code that we'd like to run on a separate thread. It
   * simulates slowly computing a value, in this case just a string 'All Done'. It updates the
   * progress bar every half second to remind the user that we're still busy.
   */
  public Object doWork() {
    try {
      this.optimizationParameters.saveInstance();
      if (this.show) {
        this.statusField.setText("Optimizing...");
      }

      RNG.setRandomSeed(optimizationParameters.getRandomSeed());
      // opening output file...
      if (!this.outputFileName.equalsIgnoreCase("none")) {
        String name = "";
        SimpleDateFormat formatter = new SimpleDateFormat("E'_'yyyy.MM.dd'_'HH.mm.ss");
        String startDate = formatter.format(new Date());
        name =
            this.outputPath
                + this.outputFileName
                + "_"
                + this.experimentName
                + "_"
                + startDate
                + ".dat";
        try {
          this.outputFile = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(name)));
        } catch (FileNotFoundException e) {
          System.out.println("Could not open output file! Filename: " + name);
        }
      } else {
        this.outputFile = null;
      }

      // initialize problem
      this.optimizationParameters.getProblem().initializeProblem();
      this.optimizationParameters
          .getOptimizer()
          .setProblem(this.optimizationParameters.getProblem());
      // int optimizer and population
      // this.optimizationParameters.getOptimizer().initialize();

      // initialize the log data
      ArrayList tmpMultiRun = new ArrayList();
      this.performedRuns.add(tmpMultiRun);

      // something to log file
      // if (outputFile != null)
      // this.writeToFile(this.optimizationParameters.getOptimizer().getStringRepresentation());
      // this.writeToFile("Here i'll write something characterizing the algorithm.");

      for (int j = 0; j < this.multiRuns; j++) {
        this.optimizationParameters
            .getProblem()
            .initializeProblem(); // in the loop as well, dynamic probs may need that (MK)
        this.tmpData = new ArrayList<>();
        this.currentRun = j;
        if (this.show) {
          this.statusField.setText(
              "Optimizing Run " + (j + 1) + " of " + this.multiRuns + " Multi Runs...");
        }
        if (Thread.interrupted()) {
          throw new InterruptedException();
        }
        // write header to file
        this.writeToFile(
            " FitnessCalls\t Best\t Mean\t Worst \t"
                + BeanInspector.toString(
                    this.optimizationParameters.getProblem().getAdditionalDataHeader(),
                    '\t',
                    false,
                    ""));
        if ((this.continueFlag) && (this.backupPopulation != null)) {
          this.recentFunctionCalls += this.backupPopulation.getFunctionCalls();
          this.optimizationParameters.getOptimizer().getProblem().initializeProblem();
          this.optimizationParameters.getOptimizer().addPopulationChangedEventListener(null);
          this.optimizationParameters.getOptimizer().setPopulation(this.backupPopulation);
          this.optimizationParameters
              .getOptimizer()
              .getProblem()
              .evaluate(this.optimizationParameters.getOptimizer().getPopulation());
          this.optimizationParameters
              .getOptimizer()
              .getProblem()
              .evaluate(this.optimizationParameters.getOptimizer().getPopulation().getArchive());
          this.optimizationParameters
              .getOptimizer()
              .initializeByPopulation(this.backupPopulation, false);
          this.optimizationParameters.getOptimizer().getPopulation().setFunctionCalls(0);
          this.optimizationParameters.addPopulationChangedEventListener(this);
        } else {
          this.recentFunctionCalls = 0;
          this.optimizationParameters.getOptimizer().initialize();
        }
        // while (this.optimizationParameters.getOptimizer().getPopulation().getFunctionCalls() <
        // this.functionCalls) {
        while (!this.optimizationParameters
            .getTerminator()
            .isTerminated(this.optimizationParameters.getOptimizer().getPopulation())) {
          // System.out.println("Simulated Function calls "+
          // this.optimizer.getPopulation().getFunctionCalls());
          if (Thread.interrupted()) {
            throw new InterruptedException();
          }
          optimizationParameters.getOptimizer().optimize();
        }
        System.gc();
        // @TODO if you want the final report include this
        // this.writeToFile(this.optimizationParameters.getProblem().getStringRepresentationForProblem(this.optimizationParameters.getOptimizer()));
        tmpMultiRun.add(this.tmpData);
      }
      if (this.show) {
        this.plot.setInfoString(this.currentExperiment, this.experimentName, 0.5f);
      }
      if (this.show) {
        this.draw();
      }
      this.experimentName =
          this.optimizationParameters.getOptimizer().getName() + "-" + this.performedRuns.size();
    } catch (InterruptedException e) {
      updateStatus(0);
      if (this.show) {
        this.statusField.setText("Interrupted...");
      }
      return "Interrupted";
    }
    if (this.outputFile != null) {
      try {
        this.outputFile.close();
      } catch (IOException e) {
        System.out.println("Failed to close output file!");
      }
    }
    if (this.show) {
      for (int i = 0; i < this.multiRuns; i++) {
        this.plot.clearGraph(1000 + i);
      }
    }
    updateStatus(0);
    if (this.show) {
      this.statusField.setText("Finished...");
    }
    return "All Done";
  }
Пример #19
0
  /** In case of interrupted, written file is not deleted. */
  private void copyFile(File sourceFile, File destFile, Reporter reporter)
      throws IOException, InterruptedException {
    if (!destFile.exists()) {
      destFile.createNewFile();
    }
    FileChannel source = null;
    FileChannel destination = null;

    Throttler throttler = new Throttler((double) bytesPerSecThrottle);

    FileInputStream iS = null;
    FileOutputStream oS = null;

    try {
      iS = new FileInputStream(sourceFile);
      oS = new FileOutputStream(destFile);
      source = iS.getChannel();
      destination = oS.getChannel();
      long bytesSoFar = 0;
      long reportingBytesSoFar = 0;
      long size = source.size();

      int transferred = 0;

      while (bytesSoFar < size) {
        // Needed to being able to be interrupted at any moment.
        if (Thread.interrupted()) {
          throw new InterruptedException();
        }

        // Casting to int here is safe since we will transfer at most "downloadBufferSize" bytes.
        // This is done on purpose for being able to implement Throttling.
        transferred = (int) destination.transferFrom(source, bytesSoFar, downloadBufferSize);
        bytesSoFar += transferred;
        reportingBytesSoFar += transferred;
        throttler.incrementAndThrottle(transferred);
        if (reportingBytesSoFar >= bytesToReportProgress) {
          reporter.progress(reportingBytesSoFar);
          reportingBytesSoFar = 0l;
        }
      }

      if (reporter != null) {
        reporter.progress(reportingBytesSoFar);
      }

    } catch (InterruptedException e) {
      e.printStackTrace();
    } finally {
      if (iS != null) {
        iS.close();
      }
      if (oS != null) {
        oS.close();
      }
      if (source != null) {
        source.close();
      }
      if (destination != null) {
        destination.close();
      }
    }
  }
Пример #20
0
  @Override
  public void run() {
    try {
      Thread.currentThread().setName("ServerEngine");
      System.setOut(new Misc.TimestampLogger(System.out));
      System.setErr(new Misc.TimestampLogger(System.err, "./data/err.log"));

      address = new InetSocketAddress(host, port);
      System.out.println("Starting " + Constants.SERVER_NAME + " on " + address + "...");

      // load shutdown hook
      Thread shutdownhook = new ShutDownHook();
      Runtime.getRuntime().addShutdownHook(shutdownhook);

      PacketManager.loadPackets();

      Cache.load();

      // load scripts
      Misc.loadScripts(new File("./data/ruby/"));

      GlobalVariables.patchNotes = Misc.loadPatchNotes();
      GlobalVariables.info = Misc.loadInfo();
      GlobalVariables.npcDump = Misc.getNpcDump();
      GlobalVariables.itemDump = Misc.getItemDump();

      // load all xstream related files.
      XStreamUtil.loadAllFiles();

      // item weights
      ItemDefinition.loadWeight();

      // interfaces
      RSInterface.load();

      // Load plugins
      PluginManager.loadPlugins();

      // Load regions
      ObjectDef.loadConfig();
      Region.load();
      Rangable.load();

      // Load objects
      ObjectLoader objectLoader = new ObjectLoader();
      objectLoader.load();

      GameObjectData.init();

      // load combat manager
      CombatManager.init();

      // Load minute timer
      startMinutesCounter();

      // global drops
      GlobalGroundItem.initialize();

      // load npc ls
      Npc.loadNpcDrops();

      // mage arena timers
      AlchemistPlayground.loadAlchemistPlayGround();
      EnchantingChamber.loadEnchantingChamber();
      CreatureGraveyard.loadCreatureGraveyard();

      // spawning world fishing spots
      FishingSpots.spawnFishingSpots();

      QuestHandler.init();

      NpcLoader.loadAutoSpawn("./data/npcs/spawn-config.cfg");

      HighscoresManager.load();

      // Start up and get a'rollin!
      startup();
      System.out.println("Online!");
      while (!Thread.interrupted()) {
        try {
          cycle();
          sleep();
        } catch (Exception ex) {
          PlayerSave.saveAllPlayers();
          ex.printStackTrace();
        }
      }
      scheduler.schedule(
          new Task() {
            @Override
            protected void execute() {
              if (Thread.interrupted()) {
                PlayerSave.saveAllPlayers();
                stop();
                return;
              }
              try {
                cycle();
              } catch (Exception ex) {
                PlayerSave.saveAllPlayers();
                ex.printStackTrace();
                stop();
              }
            }
          });
    } catch (Exception ex) {
      ex.printStackTrace();
    }
    PluginManager.close();
  }
Пример #21
0
  public void postBatchToPipeline(List docs) throws Exception {
    int numDocs = docs.size();

    int requestId = requestCounter.incrementAndGet();
    ArrayList<String> mutable = null;
    synchronized (this) {
      mutable = new ArrayList<String>(sessions.keySet());
    }

    if (mutable.isEmpty()) {
      // completely hosed ... try to re-establish all sessions
      synchronized (this) {
        try {
          Thread.sleep(2000);
        } catch (InterruptedException ie) {
          Thread.interrupted();
        }

        sessions = establishSessions(originalEndpoints, fusionUser, fusionPass, fusionRealm);
        mutable = new ArrayList<String>(sessions.keySet());
      }
      if (mutable.isEmpty())
        throw new IllegalStateException(
            "No available endpoints! "
                + "Check log for previous errors as to why there are no more endpoints available. This is a fatal error.");
    }

    if (mutable.size() > 1) {
      Exception lastExc = null;

      // try all the endpoints until success is reached ... or we run out of endpoints to try ...
      while (!mutable.isEmpty()) {
        String endpoint = getLbEndpoint(mutable);
        if (endpoint == null) {
          // no more endpoints available ... fail
          if (lastExc != null) {
            log.error(
                "No more endpoints available to retry failed request ("
                    + requestId
                    + ")! raising last seen error: "
                    + lastExc);
            throw lastExc;
          } else {
            throw new RuntimeException(
                "No Fusion pipeline endpoints available to process request "
                    + requestId
                    + "! Check logs for previous errors.");
          }
        }

        if (log.isDebugEnabled())
          log.debug(
              "POSTing batch of "
                  + numDocs
                  + " input docs to "
                  + endpoint
                  + " as request "
                  + requestId);

        Exception retryAfterException =
            postJsonToPipelineWithRetry(endpoint, docs, mutable, lastExc, requestId);
        if (retryAfterException == null) {
          lastExc = null;
          break; // request succeeded ...
        }

        lastExc = retryAfterException; // try next endpoint (if available) after seeing an exception
      }

      if (lastExc != null) {
        // request failed and we exhausted the list of endpoints to try ...
        log.error("Failing request " + requestId + " due to: " + lastExc);
        throw lastExc;
      }

    } else {
      String endpoint = getLbEndpoint(mutable);
      if (log.isDebugEnabled())
        log.debug(
            "POSTing batch of "
                + numDocs
                + " input docs to "
                + endpoint
                + " as request "
                + requestId);

      Exception exc = postJsonToPipelineWithRetry(endpoint, docs, mutable, null, requestId);
      if (exc != null) throw exc;
    }
  }