コード例 #1
0
    void onNodeLeft() {
      assert !isLocNode;
      assert bufMappings.get(node.id()) != this;

      if (log.isDebugEnabled())
        log.debug("Forcibly completing futures (node has left): " + node.id());

      Exception e =
          new GridTopologyException(
              "Failed to wait for request completion " + "(node has left): " + node.id());

      for (GridFutureAdapter<Object> f : reqs.values()) f.onDone(e);

      // Make sure to complete current future.
      GridFutureAdapter<Object> curFut0;

      synchronized (this) {
        curFut0 = curFut;
      }

      curFut0.onDone(e);
    }
コード例 #2
0
  /** @throws Exception If failed. */
  public void testKeyMappingOnComputeNode() throws Exception {
    try {
      cache = true;

      for (int i = 0; i < 4; i++) {
        nearOnly = i == 0;

        startGrid(i);
      }

      cache = false;

      Grid compute = startGrid(4);

      for (int i = 0; i < 100; i++) {
        GridNode node = compute.mapKeyToNode(null, i);

        assertFalse("For key: " + i, node.id().equals(compute.localNode().id()));
        assertFalse("For key: " + i, node.id().equals(grid(0).localNode().id()));
      }
    } finally {
      stopAllGrids();
    }
  }
コード例 #3
0
    /** @param node Node. */
    Buffer(GridNode node) {
      assert node != null;

      this.node = node;

      locFuts = new GridConcurrentHashSet<>();
      reqs = new ConcurrentHashMap8<>();

      // Cache local node flag.
      isLocNode = node.equals(ctx.discovery().localNode());

      entries = newEntries();
      curFut = new GridFutureAdapter<>(ctx);
      curFut.listenAsync(signalC);

      sem = new Semaphore(parallelOps);
    }
コード例 #4
0
    /**
     * @param entries Entries to submit.
     * @param curFut Current future.
     * @throws GridInterruptedException If interrupted.
     */
    private void submit(final List<Map.Entry<K, V>> entries, final GridFutureAdapter<Object> curFut)
        throws GridInterruptedException {
      assert entries != null;
      assert !entries.isEmpty();
      assert curFut != null;

      incrementActiveTasks();

      GridFuture<Object> fut;
      if (isLocNode) {
        fut =
            ctx.closure()
                .callLocalSafe(
                    new GridDataLoadUpdateJob<>(ctx, log, cacheName, entries, false, updater),
                    false);

        locFuts.add(fut);

        fut.listenAsync(
            new GridInClosure<GridFuture<Object>>() {
              @Override
              public void apply(GridFuture<Object> t) {
                try {
                  boolean rmv = locFuts.remove(t);

                  assert rmv;

                  curFut.onDone(t.get());
                } catch (GridException e) {
                  curFut.onDone(e);
                }
              }
            });
      } else {
        byte[] entriesBytes;

        try {
          entriesBytes = ctx.config().getMarshaller().marshal(entries);

          if (updaterBytes == null) {
            assert updater != null;

            updaterBytes = ctx.config().getMarshaller().marshal(updater);
          }

          if (topicBytes == null) topicBytes = ctx.config().getMarshaller().marshal(topic);
        } catch (GridException e) {
          U.error(log, "Failed to marshal (request will not be sent).", e);

          return;
        }

        GridDeployment dep = null;
        GridPeerDeployAware jobPda0 = null;

        if (ctx.deploy().enabled()) {
          try {
            jobPda0 = jobPda;

            assert jobPda0 != null;

            dep = ctx.deploy().deploy(jobPda0.deployClass(), jobPda0.classLoader());
          } catch (GridException e) {
            U.error(
                log,
                "Failed to deploy class (request will not be sent): " + jobPda0.deployClass(),
                e);

            return;
          }

          if (dep == null)
            U.warn(log, "Failed to deploy class (request will be sent): " + jobPda0.deployClass());
        }

        long reqId = idGen.incrementAndGet();

        fut = curFut;

        reqs.put(reqId, (GridFutureAdapter<Object>) fut);

        GridDataLoadRequest<Object, Object> req =
            new GridDataLoadRequest<>(
                reqId,
                topicBytes,
                cacheName,
                updaterBytes,
                entriesBytes,
                true,
                dep != null ? dep.deployMode() : null,
                dep != null ? jobPda0.deployClass().getName() : null,
                dep != null ? dep.userVersion() : null,
                dep != null ? dep.participants() : null,
                dep != null ? dep.classLoaderId() : null,
                dep == null);

        try {
          ctx.io().send(node, TOPIC_DATALOAD, req, PUBLIC_POOL);

          if (log.isDebugEnabled())
            log.debug("Sent request to node [nodeId=" + node.id() + ", req=" + req + ']');
        } catch (GridException e) {
          if (ctx.discovery().alive(node) && ctx.discovery().pingNode(node.id()))
            ((GridFutureAdapter<Object>) fut).onDone(e);
          else
            ((GridFutureAdapter<Object>) fut)
                .onDone(
                    new GridTopologyException(
                        "Failed to send " + "request (node has left): " + node.id()));
        }
      }
    }
コード例 #5
0
  /** @param m Mapping. */
  private void finish(GridDistributedTxMapping<K, V> m) {
    GridNode n = m.node();

    assert !m.empty();

    GridNearTxFinishRequest<K, V> req =
        new GridNearTxFinishRequest<>(
            futId,
            tx.xidVersion(),
            tx.threadId(),
            commit,
            tx.isInvalidate(),
            m.explicitLock(),
            tx.topologyVersion(),
            null,
            null,
            null,
            tx.size(),
            commit && tx.pessimistic() ? m.writes() : null,
            commit && tx.pessimistic() ? tx.writeEntries() : null,
            commit ? tx.syncCommit() : tx.syncRollback(),
            tx.subjectId(),
            tx.taskNameHash());

    // If this is the primary node for the keys.
    if (n.isLocal()) {
      req.miniId(GridUuid.randomUuid());

      if (CU.DHT_ENABLED) {
        GridFuture<GridCacheTx> fut =
            commit ? dht().commitTx(n.id(), req) : dht().rollbackTx(n.id(), req);

        // Add new future.
        add(fut);
      } else
        // Add done future for testing.
        add(new GridFinishedFuture<GridCacheTx>(ctx));
    } else {
      MiniFuture fut = new MiniFuture(m);

      req.miniId(fut.futureId());

      add(fut); // Append new future.

      if (tx.pessimistic()) cctx.tm().beforeFinishRemote(n.id(), tx.threadId());

      try {
        cctx.io().send(n, req);

        // If we don't wait for result, then mark future as done.
        if (!isSync() && !m.explicitLock()) fut.onDone();
      } catch (GridTopologyException e) {
        // Remove previous mapping.
        mappings.remove(m.node().id());

        fut.onResult(e);
      } catch (GridException e) {
        // Fail the whole thing.
        fut.onResult(e);
      }
    }
  }