Exemplo n.º 1
1
  /**
   * Joins array elements to string.
   *
   * @param arr Array.
   * @return String.
   */
  @Nullable
  public static String compactArray(Object[] arr) {
    if (arr == null || arr.length == 0) return null;

    String sep = ", ";

    StringBuilder sb = new StringBuilder();

    for (Object s : arr) sb.append(s).append(sep);

    if (sb.length() > 0) sb.setLength(sb.length() - sep.length());

    return U.compact(sb.toString());
  }
    /** @param workTokDir Token directory (common for multiple nodes). */
    private void cleanupResources(File workTokDir) {
      RandomAccessFile lockFile = null;

      FileLock lock = null;

      try {
        lockFile = new RandomAccessFile(new File(workTokDir, LOCK_FILE_NAME), "rw");

        lock = lockFile.getChannel().lock();

        if (lock != null) processTokenDirectory(workTokDir);
        else if (log.isDebugEnabled())
          log.debug(
              "Token directory is being processed concurrently: " + workTokDir.getAbsolutePath());
      } catch (OverlappingFileLockException ignored) {
        if (log.isDebugEnabled())
          log.debug(
              "Token directory is being processed concurrently: " + workTokDir.getAbsolutePath());
      } catch (FileLockInterruptionException ignored) {
        Thread.currentThread().interrupt();
      } catch (IOException e) {
        U.error(log, "Failed to process directory: " + workTokDir.getAbsolutePath(), e);
      } finally {
        U.releaseQuiet(lock);
        U.closeQuiet(lockFile);
      }
    }
Exemplo n.º 3
0
 /**
  * Log task mapped.
  *
  * @param log Logger.
  * @param clazz Task class.
  * @param nodes Mapped nodes.
  */
 public static void logMapped(
     @Nullable IgniteLogger log, Class<?> clazz, Collection<ClusterNode> nodes) {
   log0(
       log,
       U.currentTimeMillis(),
       String.format("[%s]: MAPPED: %s", clazz.getSimpleName(), U.toShortString(nodes)));
 }
  /**
   * Creates new HTTP requests handler.
   *
   * @param hnd Handler.
   * @param authChecker Authentication checking closure.
   * @param log Logger.
   */
  GridJettyRestHandler(
      GridRestProtocolHandler hnd, GridClosure<String, Boolean> authChecker, GridLogger log) {
    assert hnd != null;
    assert log != null;

    this.hnd = hnd;
    this.log = log;
    this.authChecker = authChecker;

    // Init default page and favicon.
    try {
      initDefaultPage();

      if (log.isDebugEnabled()) log.debug("Initialized default page.");
    } catch (IOException e) {
      U.warn(log, "Failed to initialize default page: " + e.getMessage());
    }

    try {
      initFavicon();

      if (log.isDebugEnabled())
        log.debug(
            favicon != null ? "Initialized favicon, size: " + favicon.length : "Favicon is null.");
    } catch (IOException e) {
      U.warn(log, "Failed to initialize favicon: " + e.getMessage());
    }
  }
Exemplo n.º 5
0
  /**
   * Resolves host for REST TCP server using grid configuration.
   *
   * @param cfg Grid configuration.
   * @return REST host.
   * @throws IOException If failed to resolve REST host.
   */
  private InetAddress resolveRestTcpHost(GridConfiguration cfg) throws IOException {
    String host = cfg.getRestTcpHost();

    if (host == null) host = cfg.getLocalHost();

    return U.resolveLocalHost(host);
  }
 /**
  * @param out Output stream.
  * @param err Error cause.
  */
 private void sendErrorResponse(ObjectOutput out, Exception err) {
   try {
     out.writeObject(new IpcSharedMemoryInitResponse(err));
   } catch (IOException e) {
     U.error(log, "Failed to send error response to client.", e);
   }
 }
Exemplo n.º 7
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);
    }
  }
Exemplo n.º 8
0
  /**
   * Loads test configuration.
   *
   * @throws Exception if configuration is unawailable or broken.
   */
  private void loadTestConfiguration() throws Exception {
    assert TEST_CONFIGURATION_FILE.isFile();

    InputStream in = null;

    Properties p = new Properties();

    try {
      in = new FileInputStream(TEST_CONFIGURATION_FILE);

      p.load(in);
    } finally {
      U.closeQuiet(in);
    }

    clientNodes = Integer.parseInt(p.getProperty("client.nodes.count"));
    srvNodes = Integer.parseInt(p.getProperty("server.nodes.count"));
    threadsPerClient = Integer.parseInt(p.getProperty("threads.per.client"));
    cancelRate = Integer.parseInt(p.getProperty("cancel.rate"));
    submitDelay = Long.parseLong(p.getProperty("submit.delay"));

    taskParams =
        new GridJobLoadTestParams(
            Integer.parseInt(p.getProperty("jobs.count")),
            Integer.parseInt(p.getProperty("jobs.test.duration")),
            Integer.parseInt(p.getProperty("jobs.test.completion.delay")),
            Double.parseDouble(p.getProperty("jobs.failure.probability")));
  }
  /** @throws IOException If failed. */
  private void initFavicon() throws IOException {
    assert favicon == null;

    InputStream in = getClass().getResourceAsStream("favicon.ico");

    if (in != null) {
      BufferedInputStream bis = new BufferedInputStream(in);

      ByteArrayOutputStream bos = new ByteArrayOutputStream();

      try {
        byte[] buf = new byte[2048];

        while (true) {
          int n = bis.read(buf);

          if (n == -1) break;

          bos.write(buf, 0, n);
        }

        favicon = bos.toByteArray();
      } finally {
        U.closeQuiet(bis);
      }
    }
  }
  /** {@inheritDoc} */
  @Override
  public void start() throws IgniteCheckedException {
    IpcSharedMemoryNativeLoader.load(log);

    pid = IpcSharedMemoryUtils.pid();

    if (pid == -1) throw new IpcEndpointBindException("Failed to get PID of the current process.");

    if (size <= 0) throw new IpcEndpointBindException("Space size should be positive: " + size);

    String tokDirPath = this.tokDirPath;

    if (F.isEmpty(tokDirPath)) throw new IpcEndpointBindException("Token directory path is empty.");

    tokDirPath = tokDirPath + '/' + locNodeId.toString() + '-' + IpcSharedMemoryUtils.pid();

    tokDir = U.resolveWorkDirectory(tokDirPath, false);

    if (port <= 0 || port >= 0xffff)
      throw new IpcEndpointBindException("Port value is illegal: " + port);

    try {
      srvSock = new ServerSocket();

      // Always bind to loopback.
      srvSock.bind(new InetSocketAddress("127.0.0.1", port));
    } catch (IOException e) {
      // Although empty socket constructor never throws exception, close it just in case.
      U.closeQuiet(srvSock);

      throw new IpcEndpointBindException(
          "Failed to bind shared memory IPC endpoint (is port already " + "in use?): " + port, e);
    }

    gcWorker = new GcWorker(gridName, "ipc-shmem-gc", log);

    new IgniteThread(gcWorker).start();

    if (log.isInfoEnabled())
      log.info(
          "IPC shared memory server endpoint started [port="
              + port
              + ", tokDir="
              + tokDir.getAbsolutePath()
              + ']');
  }
Exemplo n.º 11
0
 static {
   try {
     TEST_CONF_DIR =
         new File(U.resolveGridGainUrl("/modules/core/src/test/config/job-loadtest").toURI());
   } catch (URISyntaxException e) {
     throw new RuntimeException("Failed to initialize directory.", e);
   }
 }
Exemplo n.º 12
0
  /**
   * Log finished.
   *
   * @param log Logger.
   * @param clazz Class.
   * @param start Start time.
   */
  public static void logFinish(@Nullable IgniteLogger log, Class<?> clazz, long start) {
    final long end = U.currentTimeMillis();

    log0(
        log,
        end,
        String.format(
            "[%s]: FINISHED, duration: %s", clazz.getSimpleName(), formatDuration(end - start)));
  }
Exemplo n.º 13
0
  /**
   * Log message.
   *
   * @param log Logger.
   * @param msg Message to log.
   * @param clazz class.
   * @param start start time.
   * @return Time when message was logged.
   */
  public static long log(@Nullable IgniteLogger log, String msg, Class<?> clazz, long start) {
    final long end = U.currentTimeMillis();

    log0(
        log,
        end,
        String.format(
            "[%s]: %s, duration: %s", clazz.getSimpleName(), msg, formatDuration(end - start)));

    return end;
  }
  /**
   * Load grid configuration for specified node type.
   *
   * @param type Node type to load configuration for.
   * @return Grid configuration for specified node type.
   */
  static IgniteConfiguration getConfig(String type) {
    String path = NODE_CFG.get(type);

    if (path == null) throw new IllegalArgumentException("Unsupported node type: " + type);

    URL url = U.resolveIgniteUrl(path);

    BeanFactory ctx = new FileSystemXmlApplicationContext(url.toString());

    return (IgniteConfiguration) ctx.getBean("grid.cfg");
  }
Exemplo n.º 15
0
  /**
   * Returns compact class host.
   *
   * @param obj Object to compact.
   * @return String.
   */
  @Nullable
  public static Object compactObject(Object obj) {
    if (obj == null) return null;

    if (obj instanceof Enum) return obj.toString();

    if (obj instanceof String || obj instanceof Boolean || obj instanceof Number) return obj;

    if (obj instanceof Collection) {
      Collection col = (Collection) obj;

      Object[] res = new Object[col.size()];

      int i = 0;

      for (Object elm : col) res[i++] = compactObject(elm);

      return res;
    }

    if (obj.getClass().isArray()) {
      Class<?> arrType = obj.getClass().getComponentType();

      if (arrType.isPrimitive()) {
        if (obj instanceof boolean[]) return Arrays.toString((boolean[]) obj);
        if (obj instanceof byte[]) return Arrays.toString((byte[]) obj);
        if (obj instanceof short[]) return Arrays.toString((short[]) obj);
        if (obj instanceof int[]) return Arrays.toString((int[]) obj);
        if (obj instanceof long[]) return Arrays.toString((long[]) obj);
        if (obj instanceof float[]) return Arrays.toString((float[]) obj);
        if (obj instanceof double[]) return Arrays.toString((double[]) obj);
      }

      Object[] arr = (Object[]) obj;

      int iMax = arr.length - 1;

      StringBuilder sb = new StringBuilder("[");

      for (int i = 0; i <= iMax; i++) {
        sb.append(compactObject(arr[i]));

        if (i != iMax) sb.append(", ");
      }

      sb.append("]");

      return sb.toString();
    }

    return U.compact(obj.getClass().getName());
  }
Exemplo n.º 16
0
  /**
   * Parses HTTP parameters in an appropriate format and return back map of values to predefined
   * list of names.
   *
   * @param req Request.
   * @return Map of parsed parameters.
   */
  @SuppressWarnings({"unchecked"})
  private Map<String, Object> parameters(ServletRequest req) {
    Map<String, String[]> params = req.getParameterMap();

    if (F.isEmpty(params)) return Collections.emptyMap();

    Map<String, Object> map = U.newHashMap(params.size());

    for (Map.Entry<String, String[]> entry : params.entrySet())
      map.put(entry.getKey(), parameter(entry.getValue()));

    return map;
  }
  /** {@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();
      }
    }
  }
Exemplo n.º 18
0
  /**
   * Run command in separated console.
   *
   * @param workFolder Work folder for command.
   * @param args A string array containing the program and its arguments.
   * @return Started process.
   * @throws IOException If failed to start process.
   */
  public static Process openInConsole(@Nullable File workFolder, String... args)
      throws IOException {
    String[] commands = args;

    String cmd = F.concat(Arrays.asList(args), " ");

    if (U.isWindows()) commands = F.asArray("cmd", "/c", String.format("start %s", cmd));

    if (U.isMacOs())
      commands =
          F.asArray(
              "osascript",
              "-e",
              String.format("tell application \"Terminal\" to do script \"%s\"", cmd));

    if (U.isUnix()) commands = F.asArray("xterm", "-sl", "1024", "-geometry", "200x50", "-e", cmd);

    ProcessBuilder pb = new ProcessBuilder(commands);

    if (workFolder != null) pb.directory(workFolder);

    return pb.start();
  }
Exemplo n.º 19
0
  /**
   * Resolve IGFS profiler logs directory.
   *
   * @param igfs IGFS instance to resolve logs dir for.
   * @return {@link Path} to log dir or {@code null} if not found.
   * @throws IgniteCheckedException if failed to resolve.
   */
  public static Path resolveIgfsProfilerLogsDir(IgniteFileSystem igfs)
      throws IgniteCheckedException {
    String logsDir;

    if (igfs instanceof IgfsEx) logsDir = ((IgfsEx) igfs).clientLogDirectory();
    else if (igfs == null)
      throw new IgniteCheckedException(
          "Failed to get profiler log folder (IGFS instance not found)");
    else
      throw new IgniteCheckedException(
          "Failed to get profiler log folder (unexpected IGFS instance type)");

    URL logsDirUrl = U.resolveIgniteUrl(logsDir != null ? logsDir : DFLT_IGFS_LOG_DIR);

    return logsDirUrl != null ? new File(logsDirUrl.getPath()).toPath() : null;
  }
Exemplo n.º 20
0
  /**
   * Read block from file.
   *
   * @param file - File to read.
   * @param off - Marker position in file to start read from if {@code -1} read last blockSz bytes.
   * @param blockSz - Maximum number of chars to read.
   * @param lastModified - File last modification time.
   * @return Read file block.
   * @throws IOException In case of error.
   */
  public static VisorFileBlock readBlock(File file, long off, int blockSz, long lastModified)
      throws IOException {
    RandomAccessFile raf = null;

    try {
      long fSz = file.length();
      long fLastModified = file.lastModified();

      long pos = off >= 0 ? off : Math.max(fSz - blockSz, 0);

      // Try read more that file length.
      if (fLastModified == lastModified && fSz != 0 && pos >= fSz)
        throw new IOException(
            "Trying to read file block with wrong offset: " + pos + " while file size: " + fSz);

      if (fSz == 0)
        return new VisorFileBlock(file.getPath(), pos, fLastModified, 0, false, EMPTY_FILE_BUF);
      else {
        int toRead = Math.min(blockSz, (int) (fSz - pos));

        byte[] buf = new byte[toRead];

        raf = new RandomAccessFile(file, "r");

        raf.seek(pos);

        int cntRead = raf.read(buf, 0, toRead);

        if (cntRead != toRead)
          throw new IOException(
              "Count of requested and actually read bytes does not match [cntRead="
                  + cntRead
                  + ", toRead="
                  + toRead
                  + ']');

        boolean zipped = buf.length > 512;

        return new VisorFileBlock(
            file.getPath(), pos, fSz, fLastModified, zipped, zipped ? zipBytes(buf) : buf);
      }
    } finally {
      U.close(raf, null);
    }
  }
Exemplo n.º 21
0
  /**
   * Checks if address can be reached using one argument InetAddress.isReachable() version or ping
   * command if failed.
   *
   * @param addr Address to check.
   * @param reachTimeout Timeout for the check.
   * @return {@code True} if address is reachable.
   */
  public static boolean reachableByPing(InetAddress addr, int reachTimeout) {
    try {
      if (addr.isReachable(reachTimeout)) return true;

      String cmd = String.format("ping -%s 1 %s", U.isWindows() ? "n" : "c", addr.getHostAddress());

      Process myProc = Runtime.getRuntime().exec(cmd);

      myProc.waitFor();

      return myProc.exitValue() == 0;
    } catch (IOException ignore) {
      return false;
    } catch (InterruptedException ignored) {
      Thread.currentThread().interrupt();

      return false;
    }
  }
  /** {@inheritDoc} */
  @SuppressWarnings("deprecation")
  @Override
  public void start() throws IgniteException {
    if (sesFactory == null && F.isEmpty(hibernateCfgPath))
      throw new IgniteException(
          "Either session factory or Hibernate configuration file is required by "
              + getClass().getSimpleName()
              + '.');

    if (!F.isEmpty(hibernateCfgPath)) {
      if (sesFactory == null) {
        try {
          URL url = new URL(hibernateCfgPath);

          sesFactory = new Configuration().configure(url).buildSessionFactory();
        } catch (MalformedURLException ignored) {
          // No-op.
        }

        if (sesFactory == null) {
          File cfgFile = new File(hibernateCfgPath);

          if (cfgFile.exists())
            sesFactory = new Configuration().configure(cfgFile).buildSessionFactory();
        }

        if (sesFactory == null)
          sesFactory = new Configuration().configure(hibernateCfgPath).buildSessionFactory();

        if (sesFactory == null)
          throw new IgniteException(
              "Failed to resolve Hibernate configuration file: " + hibernateCfgPath);

        closeSesOnStop = true;
      } else
        U.warn(
            log,
            "Hibernate configuration file configured in "
                + getClass().getSimpleName()
                + " will be ignored (session factory is already set).");
    }
  }
Exemplo n.º 23
0
  /**
   * Decode file charset.
   *
   * @param f File to process.
   * @return File charset.
   * @throws IOException in case of error.
   */
  public static Charset decode(File f) throws IOException {
    SortedMap<String, Charset> charsets = Charset.availableCharsets();

    String[] firstCharsets = {
      Charset.defaultCharset().name(), "US-ASCII", "UTF-8", "UTF-16BE", "UTF-16LE"
    };

    Collection<Charset> orderedCharsets = U.newLinkedHashSet(charsets.size());

    for (String c : firstCharsets)
      if (charsets.containsKey(c)) orderedCharsets.add(charsets.get(c));

    orderedCharsets.addAll(charsets.values());

    try (RandomAccessFile raf = new RandomAccessFile(f, "r")) {
      FileChannel ch = raf.getChannel();

      ByteBuffer buf = ByteBuffer.allocate(4096);

      ch.read(buf);

      buf.flip();

      for (Charset charset : orderedCharsets) {
        CharsetDecoder decoder = charset.newDecoder();

        decoder.reset();

        try {
          decoder.decode(buf);

          return charset;
        } catch (CharacterCodingException ignored) {
        }
      }
    }

    return Charset.defaultCharset();
  }
Exemplo n.º 24
0
  /** @throws IOException If failed. */
  private void initDefaultPage() throws IOException {
    assert dfltPage == null;

    InputStream in = getClass().getResourceAsStream("rest.html");

    if (in != null) {
      LineNumberReader rdr = new LineNumberReader(new InputStreamReader(in));

      try {
        StringBuilder buf = new StringBuilder(2048);

        for (String line = rdr.readLine(); line != null; line = rdr.readLine()) {
          buf.append(line);

          if (!line.endsWith(" ")) buf.append(" ");
        }

        dfltPage = buf.toString();
      } finally {
        U.closeQuiet(rdr);
      }
    }
  }
  /**
   * Checks availability of a classpath resource.
   *
   * @param name Resource name.
   * @return {@code true} if resource is available and ready for read, {@code false} otherwise.
   */
  private boolean resourceAvailable(String name) {
    InputStream cfgStream =
        Thread.currentThread().getContextClassLoader().getResourceAsStream(name);

    if (cfgStream == null) {
      log.error("Classpath resource not found: " + name);

      return false;
    }

    try {
      // Read a single byte to force actual content access by JVM.
      cfgStream.read();

      return true;
    } catch (IOException e) {
      log.error("Failed to read classpath resource: " + name, e);

      return false;
    } finally {
      U.close(cfgStream, log);
    }
  }
Exemplo n.º 26
0
  /**
   * Creates REST request.
   *
   * @param cmd Command.
   * @param params Parameters.
   * @return REST request.
   * @throws GridException If creation failed.
   */
  @Nullable
  private GridRestRequest createRequest(
      GridRestCommand cmd, Map<String, Object> params, ServletRequest req) throws GridException {
    GridRestRequest restReq;

    switch (cmd) {
      case CACHE_GET:
      case CACHE_GET_ALL:
      case CACHE_PUT:
      case CACHE_PUT_ALL:
      case CACHE_REMOVE:
      case CACHE_REMOVE_ALL:
      case CACHE_ADD:
      case CACHE_CAS:
      case CACHE_METRICS:
      case CACHE_REPLACE:
      case CACHE_DECREMENT:
      case CACHE_INCREMENT:
      case CACHE_APPEND:
      case CACHE_PREPEND:
        {
          GridRestCacheRequest restReq0 = new GridRestCacheRequest();

          restReq0.cacheName((String) params.get("cacheName"));
          restReq0.key(params.get("key"));
          restReq0.value(params.get("val"));
          restReq0.value2(params.get("val2"));

          Object val1 = params.get("val1");

          if (val1 != null) restReq0.value(val1);

          restReq0.cacheFlags(intValue("cacheFlags", params, 0));
          restReq0.ttl(longValue("exp", params, null));
          restReq0.initial(longValue("init", params, null));
          restReq0.delta(longValue("delta", params, null));

          if (cmd == CACHE_GET_ALL || cmd == CACHE_PUT_ALL || cmd == CACHE_REMOVE_ALL) {
            List<Object> keys = values("k", params);
            List<Object> vals = values("v", params);

            if (keys.size() < vals.size())
              throw new GridException(
                  "Number of keys must be greater or equals to number of values.");

            Map<Object, Object> map = U.newHashMap(keys.size());

            Iterator<Object> keyIt = keys.iterator();
            Iterator<Object> valIt = vals.iterator();

            while (keyIt.hasNext()) map.put(keyIt.next(), valIt.hasNext() ? valIt.next() : null);

            restReq0.values(map);
          }

          restReq = restReq0;

          break;
        }

      case TOPOLOGY:
      case NODE:
        {
          GridRestTopologyRequest restReq0 = new GridRestTopologyRequest();

          restReq0.includeMetrics(Boolean.parseBoolean((String) params.get("mtr")));
          restReq0.includeAttributes(Boolean.parseBoolean((String) params.get("attr")));

          restReq0.nodeIp((String) params.get("ip"));

          restReq0.nodeId(uuidValue("id", params));

          restReq = restReq0;

          break;
        }

      case EXE:
      case RESULT:
      case NOOP:
        {
          GridRestTaskRequest restReq0 = new GridRestTaskRequest();

          restReq0.taskId((String) params.get("id"));
          restReq0.taskName((String) params.get("name"));

          restReq0.params(values("p", params));

          restReq0.async(Boolean.parseBoolean((String) params.get("async")));

          restReq0.timeout(longValue("timeout", params, 0L));

          restReq = restReq0;

          break;
        }

      case LOG:
        {
          GridRestLogRequest restReq0 = new GridRestLogRequest();

          restReq0.path((String) params.get("path"));

          restReq0.from(intValue("from", params, -1));
          restReq0.to(intValue("to", params, -1));

          restReq = restReq0;

          break;
        }

      case VERSION:
        {
          restReq = new GridRestRequest();

          break;
        }

      default:
        throw new GridException("Invalid command: " + cmd);
    }

    restReq.address(new InetSocketAddress(req.getRemoteAddr(), req.getRemotePort()));

    restReq.command(cmd);

    if (params.containsKey("gridgain.login") || params.containsKey("gridgain.password")) {
      GridSecurityCredentials cred =
          new GridSecurityCredentials(
              (String) params.get("gridgain.login"), (String) params.get("gridgain.password"));

      restReq.credentials(cred);
    }

    String clientId = (String) params.get("clientId");

    try {
      if (clientId != null) restReq.clientId(UUID.fromString(clientId));
    } catch (Exception ignored) {
      // Ignore invalid client id. Rest handler will process this logic.
    }

    String destId = (String) params.get("destId");

    try {
      if (destId != null) restReq.destinationId(UUID.fromString(destId));
    } catch (IllegalArgumentException ignored) {
      // Don't fail - try to execute locally.
    }

    String sesTokStr = (String) params.get("sessionToken");

    try {
      if (sesTokStr != null) restReq.sessionToken(U.hexString2ByteArray(sesTokStr));
    } catch (IllegalArgumentException ignored) {
      // Ignore invalid session token.
    }

    return restReq;
  }
Exemplo n.º 27
0
  /**
   * Process HTTP request.
   *
   * @param act Action.
   * @param req Http request.
   * @param res Http response.
   */
  private void processRequest(String act, HttpServletRequest req, HttpServletResponse res) {
    res.setContentType("application/json");
    res.setCharacterEncoding("UTF-8");

    GridRestCommand cmd = command(req);

    if (cmd == null) {
      res.setStatus(HttpServletResponse.SC_BAD_REQUEST);

      return;
    }

    if (!authChecker.apply(req.getHeader("X-Signature"))) {
      res.setStatus(HttpServletResponse.SC_UNAUTHORIZED);

      return;
    }

    GridRestResponse cmdRes;

    Map<String, Object> params = parameters(req);

    try {
      GridRestRequest cmdReq = createRequest(cmd, params, req);

      if (log.isDebugEnabled()) log.debug("Initialized command request: " + cmdReq);

      cmdRes = hnd.handle(cmdReq);

      if (cmdRes == null)
        throw new IllegalStateException("Received null result from handler: " + hnd);

      byte[] sesTok = cmdRes.sessionTokenBytes();

      if (sesTok != null) cmdRes.setSessionToken(U.byteArray2HexString(sesTok));

      res.setStatus(HttpServletResponse.SC_OK);
    } catch (Exception e) {
      res.setStatus(HttpServletResponse.SC_OK);

      U.error(log, "Failed to process HTTP request [action=" + act + ", req=" + req + ']', e);

      cmdRes = new GridRestResponse(STATUS_FAILED, e.getMessage());
    } catch (Throwable e) {
      U.error(log, "Failed to process HTTP request [action=" + act + ", req=" + req + ']', e);

      throw e;
    }

    JsonConfig cfg = new GridJettyJsonConfig();

    // Workaround for not needed transformation of string into JSON object.
    if (cmdRes.getResponse() instanceof String)
      cfg.registerJsonValueProcessor(cmdRes.getClass(), "response", SKIP_STR_VAL_PROC);

    if (cmdRes.getResponse() instanceof GridClientTaskResultBean
        && ((GridClientTaskResultBean) cmdRes.getResponse()).getResult() instanceof String)
      cfg.registerJsonValueProcessor(cmdRes.getResponse().getClass(), "result", SKIP_STR_VAL_PROC);

    JSON json;

    try {
      json = JSONSerializer.toJSON(cmdRes, cfg);
    } catch (JSONException e) {
      U.error(log, "Failed to convert response to JSON: " + cmdRes, e);

      json = JSONSerializer.toJSON(new GridRestResponse(STATUS_FAILED, e.getMessage()), cfg);
    }

    try {
      if (log.isDebugEnabled())
        log.debug("Parsed command response into JSON object: " + json.toString(2));

      res.getWriter().write(json.toString());

      if (log.isDebugEnabled())
        log.debug(
            "Processed HTTP request [action=" + act + ", jsonRes=" + cmdRes + ", req=" + req + ']');
    } catch (IOException e) {
      U.error(log, "Failed to send HTTP response: " + json.toString(2), e);
    }
  }
  /**
   * Initializes store.
   *
   * @throws GridException If failed to initialize.
   */
  private void init() throws GridException {
    if (initGuard.compareAndSet(false, true)) {
      if (log.isDebugEnabled()) log.debug("Initializing cache store.");

      try {
        if (sesFactory != null)
          // Session factory has been provided - nothing to do.
          return;

        if (!F.isEmpty(hibernateCfgPath)) {
          try {
            URL url = new URL(hibernateCfgPath);

            sesFactory = new Configuration().configure(url).buildSessionFactory();

            if (log.isDebugEnabled()) log.debug("Configured session factory using URL: " + url);

            // Session factory has been successfully initialized.
            return;
          } catch (MalformedURLException e) {
            if (log.isDebugEnabled())
              log.debug("Caught malformed URL exception: " + e.getMessage());
          }

          // Provided path is not a valid URL. File?
          File cfgFile = new File(hibernateCfgPath);

          if (cfgFile.exists()) {
            sesFactory = new Configuration().configure(cfgFile).buildSessionFactory();

            if (log.isDebugEnabled())
              log.debug("Configured session factory using file: " + hibernateCfgPath);

            // Session factory has been successfully initialized.
            return;
          }

          // Provided path is not a file. Classpath resource?
          sesFactory = new Configuration().configure(hibernateCfgPath).buildSessionFactory();

          if (log.isDebugEnabled())
            log.debug("Configured session factory using classpath resource: " + hibernateCfgPath);
        } else {
          if (hibernateProps == null) {
            U.warn(
                log, "No Hibernate configuration has been provided for store (will use default).");

            hibernateProps = new Properties();

            hibernateProps.setProperty("hibernate.connection.url", DFLT_CONN_URL);
            hibernateProps.setProperty("hibernate.show_sql", DFLT_SHOW_SQL);
            hibernateProps.setProperty("hibernate.hbm2ddl.auto", DFLT_HBM2DDL_AUTO);
          }

          Configuration cfg = new Configuration();

          cfg.setProperties(hibernateProps);

          assert resourceAvailable(MAPPING_RESOURCE);

          cfg.addResource(MAPPING_RESOURCE);

          sesFactory = cfg.buildSessionFactory();

          if (log.isDebugEnabled())
            log.debug("Configured session factory using properties: " + hibernateProps);
        }
      } catch (HibernateException e) {
        throw new GridException("Failed to initialize store.", e);
      } finally {
        initLatch.countDown();
      }
    } else if (initLatch.getCount() > 0) U.await(initLatch);

    if (sesFactory == null) throw new GridException("Cache store was not properly initialized.");
  }
  /**
   * Test how IPC cache map works.
   *
   * @throws Exception If failed.
   */
  @SuppressWarnings("unchecked")
  public void testIpcCache() throws Exception {
    Field cacheField = GridGgfsHadoopIpcIo.class.getDeclaredField("ipcCache");

    cacheField.setAccessible(true);

    Field activeCntField = GridGgfsHadoopIpcIo.class.getDeclaredField("activeCnt");

    activeCntField.setAccessible(true);

    Map<String, GridGgfsHadoopIpcIo> cache =
        (Map<String, GridGgfsHadoopIpcIo>) cacheField.get(null);

    String name = "ggfs:" + getTestGridName(0) + "@";

    Configuration cfg = new Configuration();

    cfg.addResource(U.resolveGridGainUrl(HADOOP_FS_CFG));
    cfg.setBoolean("fs.ggfs.impl.disable.cache", true);
    cfg.setBoolean(String.format(GridGgfsHadoopUtils.PARAM_GGFS_ENDPOINT_NO_EMBED, name), true);

    // Ensure that existing IO is reused.
    FileSystem fs1 = FileSystem.get(new URI("ggfs://" + name + "/"), cfg);

    assertEquals(1, cache.size());

    GridGgfsHadoopIpcIo io = null;

    System.out.println("CACHE: " + cache);

    for (String key : cache.keySet()) {
      if (key.contains("10500")) {
        io = cache.get(key);

        break;
      }
    }

    assert io != null;

    assertEquals(1, ((AtomicInteger) activeCntField.get(io)).get());

    // Ensure that when IO is used by multiple file systems and one of them is closed, IO is not
    // stopped.
    FileSystem fs2 = FileSystem.get(new URI("ggfs://" + name + "/abc"), cfg);

    assertEquals(1, cache.size());
    assertEquals(2, ((AtomicInteger) activeCntField.get(io)).get());

    fs2.close();

    assertEquals(1, cache.size());
    assertEquals(1, ((AtomicInteger) activeCntField.get(io)).get());

    Field stopField = GridGgfsHadoopIpcIo.class.getDeclaredField("stopping");

    stopField.setAccessible(true);

    assert !(Boolean) stopField.get(io);

    // Ensure that IO is stopped when nobody else is need it.
    fs1.close();

    assert cache.isEmpty();

    assert (Boolean) stopField.get(io);
  }
Exemplo n.º 30
0
  /** {@inheritDoc} */
  @SuppressWarnings("BusyWait")
  @Override
  public void start(GridRestProtocolHandler hnd) throws GridException {
    InetAddress locHost;

    try {
      locHost = U.resolveLocalHost(ctx.config().getLocalHost());
    } catch (IOException e) {
      throw new GridException(
          "Failed to resolve local host to bind address: " + ctx.config().getLocalHost(), e);
    }

    System.setProperty(GG_JETTY_HOST, locHost.getHostAddress());

    jettyHnd =
        new GridJettyRestHandler(
            hnd,
            new C1<String, Boolean>() {
              @Override
              public Boolean apply(String tok) {
                return F.isEmpty(secretKey) || authenticate(tok);
              }
            },
            log);

    String jettyPath = ctx.config().getRestJettyPath();

    final URL cfgUrl;

    if (jettyPath == null) {
      cfgUrl = null;

      if (log.isDebugEnabled())
        log.debug("Jetty configuration file is not provided, using defaults.");
    } else {
      cfgUrl = U.resolveGridGainUrl(jettyPath);

      if (cfgUrl == null)
        throw new GridSpiException("Invalid Jetty configuration file: " + jettyPath);
      else if (log.isDebugEnabled()) log.debug("Jetty configuration file: " + cfgUrl);
    }

    loadJettyConfiguration(cfgUrl);

    AbstractNetworkConnector connector = getJettyConnector();

    try {
      host = InetAddress.getByName(connector.getHost());
    } catch (UnknownHostException e) {
      throw new GridException("Failed to resolve Jetty host address: " + connector.getHost(), e);
    }

    int initPort = connector.getPort();

    int lastPort = initPort + ctx.config().getRestPortRange() - 1;

    for (port = initPort; port <= lastPort; port++) {
      connector.setPort(port);

      if (startJetty()) {
        if (log.isInfoEnabled()) log.info(startInfo());

        return;
      }
    }

    U.warn(
        log,
        "Failed to start Jetty REST server (possibly all ports in range are in use) "
            + "[firstPort="
            + initPort
            + ", lastPort="
            + lastPort
            + ']');
  }