/**
   * Increases priority if job has bumped down.
   *
   * @param waitJobs Ordered collection of collision contexts for jobs that are currently waiting
   *     for execution.
   * @param passiveJobs Reordered collection of collision contexts for waiting jobs.
   */
  private void bumpPriority(
      Collection<GridCollisionJobContext> waitJobs, List<GridCollisionJobContext> passiveJobs) {
    assert waitJobs != null;
    assert passiveJobs != null;
    assert waitJobs.size() == passiveJobs.size();

    for (int i = 0; i < passiveJobs.size(); i++) {
      GridCollisionJobContext ctx = passiveJobs.get(i);

      if (i > indexOf(waitJobs, ctx))
        ctx.getJobContext().setAttribute(jobAttrKey, getJobPriority(ctx) + starvationInc);
    }
  }
  /** {@inheritDoc} */
  @SuppressWarnings("TypeMayBeWeakened")
  @Nullable
  private Collection<Object> unmarshalFieldsCollection(
      @Nullable Collection<byte[]> byteCol, GridCacheContext<K, V> ctx, ClassLoader ldr)
      throws GridException {
    assert ctx != null;
    assert ldr != null;

    Collection<Object> col = unmarshalCollection(byteCol, ctx, ldr);
    Collection<Object> col0 = null;

    if (col != null) {
      col0 = new ArrayList<>(col.size());

      for (Object o : col) {
        List<Object> list = (List<Object>) o;
        List<Object> list0 = new ArrayList<>(list.size());

        for (Object obj : list)
          list0.add(obj != null ? ctx.marshaller().unmarshal((byte[]) obj, ldr) : null);

        col0.add(list0);
      }
    }

    return col0;
  }
  /** {@inheritDoc} */
  @SuppressWarnings({"unchecked"})
  @Override
  public T reduce(List<GridJobResult> results) throws GridException {
    assert results != null;
    assert results.size() == 1;

    return (T) results.get(0).getData();
  }
    /** {@inheritDoc} */
    @Override
    public Serializable reduce(List<GridComputeJobResult> results) throws GridException {
      if (log.isInfoEnabled()) log.info("Reducing job [job=" + this + ", results=" + results + ']');

      if (results.size() > 1) fail();

      return results.get(0).getData();
    }
  /** {@inheritDoc} */
  @Override
  public Map<? extends GridComputeJob, GridNode> map(List<GridNode> subgrid, Integer arg)
      throws GridException {
    assert taskSes != null;
    assert arg != null;
    assert arg > 0;

    Map<GridSessionLoadTestJob, GridNode> map = new HashMap<>(subgrid.size());

    Iterator<GridNode> iter = subgrid.iterator();

    Random rnd = new Random();

    params = new HashMap<>(arg);

    Collection<UUID> assigned = new ArrayList<>(subgrid.size());

    for (int i = 0; i < arg; i++) {
      // Recycle iterator.
      if (!iter.hasNext()) iter = subgrid.iterator();

      String paramName = UUID.randomUUID().toString();

      int paramVal = rnd.nextInt();

      taskSes.setAttribute(paramName, paramVal);

      GridNode node = iter.next();

      assigned.add(node.id());

      map.put(new GridSessionLoadTestJob(paramName), node);

      params.put(paramName, paramVal);

      if (log.isDebugEnabled())
        log.debug("Set session attribute [name=" + paramName + ", value=" + paramVal + ']');
    }

    taskSes.setAttribute("nodes", assigned);

    return map;
  }
  /** {@inheritDoc} */
  @SuppressWarnings("BusyWait")
  @Override
  public Boolean reduce(List<GridComputeJobResult> results) throws GridException {
    assert taskSes != null;
    assert results != null;
    assert params != null;
    assert !params.isEmpty();
    assert results.size() == params.size();

    Map<String, Integer> receivedParams = new HashMap<>();

    boolean allAttrReceived = false;

    int cnt = 0;

    while (!allAttrReceived && cnt++ < 3) {
      allAttrReceived = true;

      for (Map.Entry<String, Integer> entry : params.entrySet()) {
        assert taskSes.getAttribute(entry.getKey()) != null;

        Integer newVal = (Integer) taskSes.getAttribute(entry.getKey());

        assert newVal != null;

        receivedParams.put(entry.getKey(), newVal);

        if (newVal != entry.getValue() + 1) allAttrReceived = false;
      }

      if (!allAttrReceived) {
        try {
          Thread.sleep(100);
        } catch (InterruptedException e) {
          throw new GridException("Thread interrupted.", e);
        }
      }
    }

    if (log.isDebugEnabled()) {
      for (Map.Entry<String, Integer> entry : receivedParams.entrySet()) {
        log.debug(
            "Received session attr value [name="
                + entry.getKey()
                + ", val="
                + entry.getValue()
                + ", expected="
                + (params.get(entry.getKey()) + 1)
                + ']');
      }
    }

    return allAttrReceived;
  }
  /** {@inheritDoc} */
  @Override
  public void run() {
    List<Grid> clientGrids = runGrid();

    assert clientGrids.size() == clientNodes;

    int threadsCnt = clientNodes * threadsPerClient;

    Executor e = Executors.newFixedThreadPool(threadsCnt);

    for (Grid grid : clientGrids) {
      for (int j = 0; j < threadsPerClient; j++)
        e.execute(new GridJobLoadTestSubmitter(grid, taskParams, cancelRate, submitDelay));
    }
  }
  /** {@inheritDoc} */
  @SuppressWarnings("all")
  @Override
  public boolean writeTo(ByteBuffer buf) {
    commState.setBuffer(buf);

    if (!super.writeTo(buf)) return false;

    if (!commState.typeWritten) {
      if (!commState.putByte(directType())) return false;

      commState.typeWritten = true;
    }

    switch (commState.idx) {
      case 8:
        if (nearKeyBytes != null) {
          if (commState.it == null) {
            if (!commState.putInt(nearKeyBytes.size())) return false;

            commState.it = nearKeyBytes.iterator();
          }

          while (commState.it.hasNext() || commState.cur != NULL) {
            if (commState.cur == NULL) commState.cur = commState.it.next();

            if (!commState.putByteArray((byte[]) commState.cur)) return false;

            commState.cur = NULL;
          }

          commState.it = null;
        } else {
          if (!commState.putInt(-1)) return false;
        }

        commState.idx++;
    }

    return true;
  }
  /**
   * 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;
  }
  /**
   * @param nodeId Primary node ID.
   * @param req Request.
   * @return Remote transaction.
   * @throws GridException If failed.
   * @throws GridDistributedLockCancelledException If lock has been cancelled.
   */
  @SuppressWarnings({"RedundantTypeArguments"})
  @Nullable
  public GridNearTxRemote<K, V> startRemoteTx(UUID nodeId, GridDhtLockRequest<K, V> req)
      throws GridException, GridDistributedLockCancelledException {
    List<byte[]> nearKeyBytes = req.nearKeyBytes();

    GridNearTxRemote<K, V> tx = null;

    ClassLoader ldr = ctx.deploy().globalLoader();

    if (ldr != null) {
      for (int i = 0; i < nearKeyBytes.size(); i++) {
        byte[] bytes = nearKeyBytes.get(i);

        if (bytes == null) continue;

        K key = req.nearKeys().get(i);

        Collection<GridCacheMvccCandidate<K>> cands = req.candidatesByIndex(i);

        if (log.isDebugEnabled()) log.debug("Unmarshalled key: " + key);

        GridNearCacheEntry<K, V> entry = null;

        while (true) {
          try {
            entry = peekExx(key);

            if (entry != null) {
              entry.keyBytes(bytes);

              // Handle implicit locks for pessimistic transactions.
              if (req.inTx()) {
                tx = ctx.tm().tx(req.version());

                if (tx != null) tx.addWrite(key, bytes, null /*Value.*/, null /*Value bytes.*/);
                else {
                  tx =
                      new GridNearTxRemote<K, V>(
                          nodeId,
                          req.nearNodeId(),
                          req.threadId(),
                          req.version(),
                          null,
                          PESSIMISTIC,
                          req.isolation(),
                          req.isInvalidate(),
                          req.timeout(),
                          key,
                          bytes,
                          null, // Value.
                          null, // Value bytes.
                          ctx);

                  if (tx.empty()) return tx;

                  tx = ctx.tm().onCreated(tx);

                  if (tx == null || !ctx.tm().onStarted(tx))
                    throw new GridCacheTxRollbackException(
                        "Failed to acquire lock "
                            + "(transaction has been completed): "
                            + req.version());
                }
              }

              // Add remote candidate before reordering.
              entry.addRemote(
                  req.nodeId(),
                  nodeId,
                  req.threadId(),
                  req.version(),
                  req.timeout(),
                  tx != null && tx.ec(),
                  tx != null,
                  tx != null && tx.implicitSingle());

              // Remote candidates for ordered lock queuing.
              entry.addRemoteCandidates(
                  cands, req.version(), req.committedVersions(), req.rolledbackVersions());

              entry.orderOwned(req.version(), req.owned(entry.key()));
            }

            // Double-check in case if sender node left the grid.
            if (ctx.discovery().node(req.nodeId()) == null) {
              if (log.isDebugEnabled())
                log.debug("Node requesting lock left grid (lock request will be ignored): " + req);

              if (tx != null) tx.rollback();

              return null;
            }

            // Entry is legit.
            break;
          } catch (GridCacheEntryRemovedException ignored) {
            assert entry.obsoleteVersion() != null
                : "Obsolete flag not set on removed entry: " + entry;

            if (log.isDebugEnabled())
              log.debug("Received entry removed exception (will retry on renewed entry): " + entry);

            if (tx != null) {
              tx.clearEntry(entry.key());

              if (log.isDebugEnabled())
                log.debug(
                    "Cleared removed entry from remote transaction (will retry) [entry="
                        + entry
                        + ", tx="
                        + tx
                        + ']');
            }
          }
        }
      }
    } else {
      String err = "Failed to acquire deployment class loader for message: " + req;

      U.warn(log, err);

      throw new GridException(err);
    }

    return tx;
  }
Example #11
0
  /**
   * Performs flush.
   *
   * @throws GridException If failed.
   */
  private void doFlush() throws GridException {
    lastFlushTime = U.currentTimeMillis();

    List<GridFuture> activeFuts0 = null;

    int doneCnt = 0;

    for (GridFuture<?> f : activeFuts) {
      if (!f.isDone()) {
        if (activeFuts0 == null) activeFuts0 = new ArrayList<>((int) (activeFuts.size() * 1.2));

        activeFuts0.add(f);
      } else {
        f.get();

        doneCnt++;
      }
    }

    if (activeFuts0 == null || activeFuts0.isEmpty()) return;

    while (true) {
      Queue<GridFuture<?>> q = null;

      for (Buffer buf : bufMappings.values()) {
        GridFuture<?> flushFut = buf.flush();

        if (flushFut != null) {
          if (q == null) q = new ArrayDeque<>(bufMappings.size() * 2);

          q.add(flushFut);
        }
      }

      if (q != null) {
        assert !q.isEmpty();

        boolean err = false;

        for (GridFuture fut = q.poll(); fut != null; fut = q.poll()) {
          try {
            fut.get();
          } catch (GridException e) {
            if (log.isDebugEnabled()) log.debug("Failed to flush buffer: " + e);

            err = true;
          }
        }

        if (err)
          // Remaps needed - flush buffers.
          continue;
      }

      doneCnt = 0;

      for (int i = 0; i < activeFuts0.size(); i++) {
        GridFuture f = activeFuts0.get(i);

        if (f == null) doneCnt++;
        else if (f.isDone()) {
          f.get();

          doneCnt++;

          activeFuts0.set(i, null);
        } else break;
      }

      if (doneCnt == activeFuts0.size()) return;
    }
  }
  /** @throws Exception If failed. */
  public void testCreateFileFragmented() throws Exception {
    GridGgfsEx impl = (GridGgfsEx) grid(0).ggfs("ggfs");

    GridGgfsFragmentizerManager fragmentizer = impl.context().fragmentizer();

    GridTestUtils.setFieldValue(fragmentizer, "fragmentizerEnabled", false);

    GridGgfsPath path = new GridGgfsPath("/file");

    try {
      GridGgfs fs0 = grid(0).ggfs("ggfs");
      GridGgfs fs1 = grid(1).ggfs("ggfs");
      GridGgfs fs2 = grid(2).ggfs("ggfs");

      try (GridGgfsOutputStream out =
          fs0.create(
              path,
              128,
              false,
              1,
              CFG_GRP_SIZE,
              F.asMap(GridGgfs.PROP_PREFER_LOCAL_WRITES, "true"))) {
        // 1.5 blocks
        byte[] data = new byte[CFG_BLOCK_SIZE * 3 / 2];

        Arrays.fill(data, (byte) 1);

        out.write(data);
      }

      try (GridGgfsOutputStream out = fs1.append(path, false)) {
        // 1.5 blocks.
        byte[] data = new byte[CFG_BLOCK_SIZE * 3 / 2];

        Arrays.fill(data, (byte) 2);

        out.write(data);
      }

      // After this we should have first two block colocated with grid 0 and last block colocated
      // with grid 1.
      GridGgfsFileImpl fileImpl = (GridGgfsFileImpl) fs.info(path);

      GridCache<Object, Object> metaCache = grid(0).cachex(META_CACHE_NAME);

      GridGgfsFileInfo fileInfo = (GridGgfsFileInfo) metaCache.get(fileImpl.fileId());

      GridGgfsFileMap map = fileInfo.fileMap();

      List<GridGgfsFileAffinityRange> ranges = map.ranges();

      assertEquals(2, ranges.size());

      assertTrue(ranges.get(0).startOffset() == 0);
      assertTrue(ranges.get(0).endOffset() == 2 * CFG_BLOCK_SIZE - 1);

      assertTrue(ranges.get(1).startOffset() == 2 * CFG_BLOCK_SIZE);
      assertTrue(ranges.get(1).endOffset() == 3 * CFG_BLOCK_SIZE - 1);

      // Validate data read after colocated writes.
      try (GridGgfsInputStream in = fs2.open(path)) {
        // Validate first part of file.
        for (int i = 0; i < CFG_BLOCK_SIZE * 3 / 2; i++) assertEquals((byte) 1, in.read());

        // Validate second part of file.
        for (int i = 0; i < CFG_BLOCK_SIZE * 3 / 2; i++) assertEquals((byte) 2, in.read());

        assertEquals(-1, in.read());
      }
    } finally {
      GridTestUtils.setFieldValue(fragmentizer, "fragmentizerEnabled", true);

      boolean hasData = false;

      for (int i = 0; i < NODES_CNT; i++) hasData |= !grid(i).cachex(DATA_CACHE_NAME).isEmpty();

      assertTrue(hasData);

      fs.delete(path, true);
    }

    GridTestUtils.retryAssert(
        log,
        ASSERT_RETRIES,
        ASSERT_RETRY_INTERVAL,
        new CAX() {
          @Override
          public void applyx() {
            for (int i = 0; i < NODES_CNT; i++)
              assertTrue(grid(i).cachex(DATA_CACHE_NAME).isEmpty());
          }
        });
  }
  /**
   * Processes lock request.
   *
   * @param nodeId Sender node ID.
   * @param msg Lock request.
   */
  @SuppressWarnings({"unchecked", "ThrowableInstanceNeverThrown"})
  private void processLockRequest(UUID nodeId, GridDistributedLockRequest<K, V> msg) {
    assert !nodeId.equals(locNodeId);

    List<byte[]> keys = msg.keyBytes();

    int cnt = keys.size();

    GridReplicatedTxRemote<K, V> tx = null;

    GridDistributedLockResponse res;

    ClassLoader ldr = null;

    try {
      ldr = ctx.deploy().globalLoader();

      if (ldr != null) {
        res = new GridDistributedLockResponse(msg.version(), msg.futureId(), cnt);

        for (int i = 0; i < keys.size(); i++) {
          byte[] bytes = keys.get(i);
          K key = msg.keys().get(i);

          Collection<GridCacheMvccCandidate<K>> cands = msg.candidatesByIndex(i);

          if (bytes == null) continue;

          if (log.isDebugEnabled()) log.debug("Unmarshalled key: " + key);

          GridDistributedCacheEntry<K, V> entry = null;

          while (true) {
            try {
              entry = entryexx(key);

              // Handle implicit locks for pessimistic transactions.
              if (msg.inTx()) {
                tx = ctx.tm().tx(msg.version());

                if (tx != null) {
                  if (msg.txRead()) tx.addRead(key, bytes);
                  else tx.addWrite(key, bytes);
                } else {
                  tx =
                      new GridReplicatedTxRemote<K, V>(
                          nodeId,
                          msg.threadId(),
                          msg.version(),
                          null,
                          PESSIMISTIC,
                          msg.isolation(),
                          msg.isInvalidate(),
                          msg.timeout(),
                          key,
                          bytes,
                          msg.txRead(),
                          ctx);

                  tx = ctx.tm().onCreated(tx);

                  if (tx == null || !ctx.tm().onStarted(tx))
                    throw new GridCacheTxRollbackException(
                        "Failed to acquire lock "
                            + "(transaction has been completed): "
                            + msg.version());
                }
              }

              // Add remote candidate before reordering.
              entry.addRemote(
                  msg.nodeId(),
                  null,
                  msg.threadId(),
                  msg.version(),
                  msg.timeout(),
                  tx != null && tx.ec(),
                  tx != null,
                  tx != null && tx.implicitSingle());

              // Remote candidates for ordered lock queuing.
              entry.addRemoteCandidates(
                  cands, msg.version(), msg.committedVersions(), msg.rolledbackVersions());

              // Double-check in case if sender node left the grid.
              if (ctx.discovery().node(msg.nodeId()) == null) {
                if (log.isDebugEnabled())
                  log.debug(
                      "Node requesting lock left grid (lock request will be ignored): " + msg);

                if (tx != null) tx.rollback();

                return;
              }

              res.setCandidates(
                  i,
                  entry.localCandidates(),
                  ctx.tm().committedVersions(msg.version()),
                  ctx.tm().rolledbackVersions(msg.version()));

              res.addValueBytes(
                  entry.rawGet(), msg.returnValue(i) ? entry.valueBytes(null) : null, ctx);

              // Entry is legit.
              break;
            } catch (GridCacheEntryRemovedException ignored) {
              assert entry.obsoleteVersion() != null
                  : "Obsolete flag not set on removed entry: " + entry;

              if (log.isDebugEnabled())
                log.debug(
                    "Received entry removed exception (will retry on renewed entry): " + entry);

              if (tx != null) {
                tx.clearEntry(entry.key());

                if (log.isDebugEnabled())
                  log.debug(
                      "Cleared removed entry from remote transaction (will retry) [entry="
                          + entry
                          + ", tx="
                          + tx
                          + ']');
              }
            }
          }
        }
      } else {
        String err = "Failed to acquire deployment class for message: " + msg;

        U.warn(log, err);

        res =
            new GridDistributedLockResponse(msg.version(), msg.futureId(), new GridException(err));
      }
    } catch (GridCacheTxRollbackException e) {
      if (log.isDebugEnabled())
        log.debug("Received lock request for completed transaction (will ignore): " + e);

      res = new GridDistributedLockResponse(msg.version(), msg.futureId(), e);
    } catch (GridException e) {
      String err = "Failed to unmarshal at least one of the keys for lock request message: " + msg;

      log.error(err, e);

      res =
          new GridDistributedLockResponse(msg.version(), msg.futureId(), new GridException(err, e));

      if (tx != null) tx.rollback();
    } catch (GridDistributedLockCancelledException ignored) {
      // Received lock request for cancelled lock.
      if (log.isDebugEnabled())
        log.debug("Received lock request for canceled lock (will ignore): " + msg);

      if (tx != null) tx.rollback();

      // Don't send response back.
      return;
    }

    GridNode node = ctx.discovery().node(msg.nodeId());

    boolean releaseAll = false;

    if (node != null) {
      try {
        // Reply back to sender.
        ctx.io().send(node, res);
      } catch (GridException e) {
        U.error(log, "Failed to send message to node (did the node leave grid?): " + node.id(), e);

        releaseAll = ldr != null;
      }
    }
    // If sender left grid, release all locks acquired so far.
    else releaseAll = ldr != null;

    // Release all locks because sender node left grid.
    if (releaseAll) {
      for (K key : msg.keys()) {
        while (true) {
          GridDistributedCacheEntry<K, V> entry = peekexx(key);

          try {
            if (entry != null) entry.removeExplicitNodeLocks(msg.nodeId());

            break;
          } catch (GridCacheEntryRemovedException ignore) {
            if (log.isDebugEnabled())
              log.debug(
                  "Attempted to remove lock on removed entity during failure "
                      + "of replicated lock request handling (will retry): "
                      + entry);
          }
        }
      }

      U.warn(
          log, "Sender node left grid in the midst of lock acquisition (locks will be released).");
    }
  }
Example #14
0
    /** {@inheritDoc} */
    @Override
    public String reduce(List<GridComputeJobResult> results) throws GridException {
      assert results.size() == 1;

      return results.get(0).getData();
    }
  /**
   * @param seq Start/stop sequence.
   * @throws Exception If failed.
   */
  private void checkSequence0(boolean[] seq) throws Exception {
    try {
      startGrid(0);

      TreeSet<Integer> started = new TreeSet<>();

      started.add(0);

      int topVer = 1;

      for (boolean start : seq) {
        if (start) {
          int nextIdx = nextIndex(started);

          startGrid(nextIdx);

          started.add(nextIdx);
        } else {
          int idx = started.last();

          stopGrid(idx);

          started.remove(idx);
        }

        topVer++;

        info("Grid 0: " + grid(0).localNode().id());

        ((GridKernal) grid(0))
            .internalCache()
            .context()
            .affinity()
            .affinityReadyFuture(topVer)
            .get();

        for (int i : started) {
          if (i != 0) {
            GridEx grid = grid(i);

            ((GridKernal) grid)
                .internalCache()
                .context()
                .affinity()
                .affinityReadyFuture(topVer)
                .get();

            info("Grid " + i + ": " + grid.localNode().id());

            for (int part = 0; part < parts; part++) {
              List<GridNode> firstNodes =
                  (List<GridNode>)
                      grid(0).cache(null).affinity().mapPartitionToPrimaryAndBackups(part);

              List<GridNode> secondNodes =
                  (List<GridNode>)
                      grid.cache(null).affinity().mapPartitionToPrimaryAndBackups(part);

              assertEquals(firstNodes.size(), secondNodes.size());

              for (int n = 0; n < firstNodes.size(); n++)
                assertEquals(firstNodes.get(n), secondNodes.get(n));
            }
          }
        }
      }
    } finally {
      stopAllGrids();
    }
  }