コード例 #1
0
  /**
   * @param ctx Kernal context.
   * @param cfg Ignite configuration.
   * @param providers Plugin providers.
   */
  @SuppressWarnings("TypeMayBeWeakened")
  public IgnitePluginProcessor(
      GridKernalContext ctx, IgniteConfiguration cfg, List<PluginProvider> providers) {
    super(ctx);

    ExtensionRegistryImpl registry = new ExtensionRegistryImpl();

    for (PluginProvider provider : providers) {
      GridPluginContext pluginCtx = new GridPluginContext(ctx, cfg);

      if (F.isEmpty(provider.name())) throw new IgniteException("Plugin name can not be empty.");

      if (plugins.containsKey(provider.name()))
        throw new IgniteException("Duplicated plugin name: " + provider.name());

      plugins.put(provider.name(), provider);

      pluginCtxMap.put(provider, pluginCtx);

      provider.initExtensions(pluginCtx, registry);

      if (provider.plugin() == null) throw new IgniteException("Plugin is null.");
    }

    extensions = registry.createExtensionMap();
  }
コード例 #2
0
  /**
   * {@inheritDoc}
   *
   * @param ctx
   */
  @Override
  public void prepareMarshal(GridCacheSharedContext ctx) throws IgniteCheckedException {
    super.prepareMarshal(ctx);

    if (ownedVals != null) {
      ownedValKeys = ownedVals.keySet();

      ownedValVals = ownedVals.values();

      for (Map.Entry<IgniteTxKey, CacheVersionedValue> entry : ownedVals.entrySet()) {
        GridCacheContext cacheCtx = ctx.cacheContext(entry.getKey().cacheId());

        entry.getKey().prepareMarshal(cacheCtx);

        entry.getValue().prepareMarshal(cacheCtx.cacheObjectContext());
      }
    }

    if (retVal != null && retVal.cacheId() != 0) {
      GridCacheContext cctx = ctx.cacheContext(retVal.cacheId());

      assert cctx != null : retVal.cacheId();

      retVal.prepareMarshal(cctx);
    }

    if (filterFailedKeys != null) {
      for (IgniteTxKey key : filterFailedKeys) {
        GridCacheContext cctx = ctx.cacheContext(key.cacheId());

        key.prepareMarshal(cctx);
      }
    }
  }
コード例 #3
0
  /** Cleans up resources to avoid excessive memory usage. */
  public void cleanUp() {
    topSnapshot.set(null);
    singleMsgs.clear();
    fullMsgs.clear();
    rcvdIds.clear();
    oldestNode.set(null);
    partReleaseFut = null;

    Collection<ClusterNode> rmtNodes = this.rmtNodes;

    if (rmtNodes != null) rmtNodes.clear();
  }
コード例 #4
0
  /** {@inheritDoc} */
  @Override
  public void onDiscoveryDataReceived(UUID nodeId, UUID rmtNodeId, Serializable data) {
    Map<String, Serializable> discData = (Map<String, Serializable>) data;

    if (discData != null) {
      for (Map.Entry<String, Serializable> e : discData.entrySet()) {
        PluginProvider provider = plugins.get(e.getKey());

        if (provider != null) provider.receiveDiscoveryData(nodeId, e.getValue());
        else U.warn(log, "Received discovery data for unknown plugin: " + e.getKey());
      }
    }
  }
コード例 #5
0
  /** Print plugins information. */
  private void ackPluginsInfo() {
    U.quietAndInfo(log, "Configured plugins:");

    if (plugins.isEmpty()) {
      U.quietAndInfo(log, "  ^-- None");
      U.quietAndInfo(log, "");
    } else {
      for (PluginProvider plugin : plugins.values()) {
        U.quietAndInfo(log, "  ^-- " + plugin.name() + " " + plugin.version());
        U.quietAndInfo(log, "  ^-- " + plugin.copyright());
        U.quietAndInfo(log, "");
      }
    }
  }
コード例 #6
0
  /** {@inheritDoc} */
  @Override
  public void finishUnmarshal(GridCacheSharedContext ctx, ClassLoader ldr)
      throws IgniteCheckedException {
    super.finishUnmarshal(ctx, ldr);

    if (writes != null) unmarshalTx(writes, false, ctx, ldr);

    if (reads != null) unmarshalTx(reads, false, ctx, ldr);

    if (grpLockKeyBytes != null && grpLockKey == null)
      grpLockKey = ctx.marshaller().unmarshal(grpLockKeyBytes, ldr);

    if (dhtVerKeys != null && dhtVers == null) {
      assert dhtVerVals != null;
      assert dhtVerKeys.size() == dhtVerVals.size();

      Iterator<IgniteTxKey> keyIt = dhtVerKeys.iterator();
      Iterator<GridCacheVersion> verIt = dhtVerVals.iterator();

      dhtVers = U.newHashMap(dhtVerKeys.size());

      while (keyIt.hasNext()) {
        IgniteTxKey key = keyIt.next();

        key.finishUnmarshal(ctx.cacheContext(key.cacheId()), ldr);

        dhtVers.put(key, verIt.next());
      }
    }

    if (txNodesBytes != null) txNodes = ctx.marshaller().unmarshal(txNodesBytes, ldr);
  }
コード例 #7
0
    /** {@inheritDoc} */
    @Override
    protected IgniteBiTuple<Long, List<IgniteExceptionRegistry.ExceptionInfo>> run(
        Map<UUID, Long> arg) {
      Long lastOrder = arg.get(ignite.localNode().id());

      long order = lastOrder != null ? lastOrder : 0;

      List<IgniteExceptionRegistry.ExceptionInfo> errors =
          ignite.context().exceptionRegistry().getErrors(order);

      List<IgniteExceptionRegistry.ExceptionInfo> wrapped = new ArrayList<>(errors.size());

      for (IgniteExceptionRegistry.ExceptionInfo error : errors) {
        if (error.order() > order) order = error.order();

        wrapped.add(
            new IgniteExceptionRegistry.ExceptionInfo(
                error.order(),
                new VisorExceptionWrapper(error.error()),
                error.message(),
                error.threadId(),
                error.threadName(),
                error.time()));
      }

      return new IgniteBiTuple<>(order, wrapped);
    }
コード例 #8
0
  /**
   * Helper function to get value from map.
   *
   * @param map Map to take value from.
   * @param key Key to search in map.
   * @param ifNull Default value if {@code null} was returned by map.
   * @param <K> Key type.
   * @param <V> Value type.
   * @return Value from map or default value if map return {@code null}.
   */
  public static <K, V> V getOrElse(Map<K, V> map, K key, V ifNull) {
    assert map != null;

    V res = map.get(key);

    return res != null ? res : ifNull;
  }
コード例 #9
0
  /** {@inheritDoc} */
  @Override
  public boolean onDone(AffinityTopologyVersion res, Throwable err) {
    Map<Integer, Boolean> m = null;

    for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
      if (cacheCtx.config().getTopologyValidator() != null && !CU.isSystemCache(cacheCtx.name())) {
        if (m == null) m = new HashMap<>();

        m.put(
            cacheCtx.cacheId(),
            cacheCtx.config().getTopologyValidator().validate(discoEvt.topologyNodes()));
      }
    }

    cacheValidRes = m != null ? m : Collections.<Integer, Boolean>emptyMap();

    cctx.cache().onExchangeDone(exchId.topologyVersion(), reqs, err);

    cctx.exchange().onExchangeDone(this, err);

    if (super.onDone(res, err) && !dummy && !forcePreload) {
      if (log.isDebugEnabled())
        log.debug(
            "Completed partition exchange [localNode="
                + cctx.localNodeId()
                + ", exchange= "
                + this
                + ']');

      initFut.onDone(err == null);

      GridTimeoutObject timeoutObj = this.timeoutObj;

      // Deschedule timeout object.
      if (timeoutObj != null) cctx.kernalContext().timeout().removeTimeoutObject(timeoutObj);

      if (exchId.isLeft()) {
        for (GridCacheContext cacheCtx : cctx.cacheContexts())
          cacheCtx.config().getAffinity().removeNode(exchId.nodeId());
      }

      return true;
    }

    return dummy;
  }
コード例 #10
0
  /**
   * Adds owned value.
   *
   * @param key Key.
   * @param ver DHT version.
   * @param val Value.
   */
  public void addOwnedValue(IgniteTxKey key, GridCacheVersion ver, CacheObject val) {
    if (val == null) return;

    if (ownedVals == null) ownedVals = new HashMap<>();

    CacheVersionedValue oVal = new CacheVersionedValue(val, ver);

    ownedVals.put(key, oVal);
  }
コード例 #11
0
  /**
   * @param key Key.
   * @param ver Version.
   */
  public void onEntryEvicted(KeyCacheObject key, GridCacheVersion ver) {
    assert key != null;
    assert ver != null;
    assert lock.isHeldByCurrentThread(); // Only one thread can enter this method at a time.

    if (state() != MOVING) return;

    Map<KeyCacheObject, GridCacheVersion> evictHist0 = evictHist;

    if (evictHist0 != null) {
      GridCacheVersion ver0 = evictHist0.get(key);

      if (ver0 == null || ver0.isLess(ver)) {
        GridCacheVersion ver1 = evictHist0.put(key, ver);

        assert ver1 == ver0;
      }
    }
  }
コード例 #12
0
  /**
   * Cache preloader should call this method within partition lock.
   *
   * @param key Key.
   * @param ver Version.
   * @return {@code True} if preloading is permitted.
   */
  public boolean preloadingPermitted(KeyCacheObject key, GridCacheVersion ver) {
    assert key != null;
    assert ver != null;
    assert lock.isHeldByCurrentThread(); // Only one thread can enter this method at a time.

    if (state() != MOVING) return false;

    Map<KeyCacheObject, GridCacheVersion> evictHist0 = evictHist;

    if (evictHist0 != null) {
      GridCacheVersion ver0 = evictHist0.get(key);

      // Permit preloading if version in history
      // is missing or less than passed in.
      return ver0 == null || ver0.isLess(ver);
    }

    return false;
  }
コード例 #13
0
  /**
   * 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");
  }
コード例 #14
0
  /**
   * @param cls Component class.
   * @param <T> Component type.
   * @return Component class instance or {@code null} if no one plugin override this component.
   */
  public <T> T createComponent(Class<T> cls) {
    for (PluginProvider plugin : plugins.values()) {
      PluginContext ctx = pluginContextForProvider(plugin);

      T comp = (T) plugin.createComponent(ctx, cls);

      if (comp != null) return comp;
    }

    return null;
  }
コード例 #15
0
  /**
   * {@inheritDoc}
   *
   * @param ctx
   */
  @Override
  public void prepareMarshal(GridCacheSharedContext ctx) throws IgniteCheckedException {
    super.prepareMarshal(ctx);

    if (writes != null) marshalTx(writes, ctx);

    if (reads != null) marshalTx(reads, ctx);

    if (grpLockKey != null && grpLockKeyBytes == null)
      grpLockKeyBytes = ctx.marshaller().marshal(grpLockKey);

    if (dhtVers != null) {
      for (IgniteTxKey key : dhtVers.keySet()) {
        GridCacheContext cctx = ctx.cacheContext(key.cacheId());

        key.prepareMarshal(cctx);
      }

      dhtVerKeys = dhtVers.keySet();
      dhtVerVals = dhtVers.values();
    }

    if (txNodes != null) txNodesBytes = ctx.marshaller().marshal(txNodes);
  }
コード例 #16
0
  /** {@inheritDoc} */
  @Nullable
  @Override
  public Serializable collectDiscoveryData(UUID nodeId) {
    HashMap<String, Serializable> discData = null;

    for (Map.Entry<String, PluginProvider> e : plugins.entrySet()) {
      Serializable data = e.getValue().provideDiscoveryData(nodeId);

      if (data != null) {
        if (discData == null) discData = new HashMap<>();

        discData.put(e.getKey(), data);
      }
    }

    return discData;
  }
コード例 #17
0
  /** {@inheritDoc} */
  @Override
  public void finishUnmarshal(GridCacheSharedContext ctx, ClassLoader ldr)
      throws IgniteCheckedException {
    super.finishUnmarshal(ctx, ldr);

    if (ownedValKeys != null && ownedVals == null) {
      ownedVals = U.newHashMap(ownedValKeys.size());

      assert ownedValKeys.size() == ownedValVals.size();

      Iterator<IgniteTxKey> keyIter = ownedValKeys.iterator();

      Iterator<CacheVersionedValue> valIter = ownedValVals.iterator();

      while (keyIter.hasNext()) {
        IgniteTxKey key = keyIter.next();

        GridCacheContext cctx = ctx.cacheContext(key.cacheId());

        CacheVersionedValue val = valIter.next();

        key.finishUnmarshal(cctx, ldr);

        val.finishUnmarshal(cctx, ldr);

        ownedVals.put(key, val);
      }
    }

    if (retVal != null && retVal.cacheId() != 0) {
      GridCacheContext cctx = ctx.cacheContext(retVal.cacheId());

      assert cctx != null : retVal.cacheId();

      retVal.finishUnmarshal(cctx, ldr);
    }

    if (filterFailedKeys != null) {
      for (IgniteTxKey key : filterFailedKeys) {
        GridCacheContext cctx = ctx.cacheContext(key.cacheId());

        key.finishUnmarshal(cctx, ldr);
      }
    }
  }
コード例 #18
0
  /**
   * Sets configuration properties from the map.
   *
   * @param endpointCfg Map of properties.
   * @throws IgniteCheckedException If invalid property name or value.
   */
  public void setupConfiguration(Map<String, String> endpointCfg) throws IgniteCheckedException {
    for (Map.Entry<String, String> e : endpointCfg.entrySet()) {
      try {
        switch (e.getKey()) {
          case "type":
          case "host":
          case "management":
            // Ignore these properties
            break;

          case "port":
            setPort(Integer.parseInt(e.getValue()));
            break;

          case "size":
            setSize(Integer.parseInt(e.getValue()));
            break;

          case "tokenDirectoryPath":
            setTokenDirectoryPath(e.getValue());
            break;

          default:
            throw new IgniteCheckedException(
                "Invalid property '" + e.getKey() + "' of " + getClass().getSimpleName());
        }
      } catch (Throwable t) {
        if (t instanceof IgniteCheckedException || t instanceof Error) throw t;

        throw new IgniteCheckedException(
            "Invalid value '"
                + e.getValue()
                + "' of the property '"
                + e.getKey()
                + "' in "
                + getClass().getSimpleName(),
            t);
      }
    }
  }
コード例 #19
0
  /**
   * Example for start/stop node tasks.
   *
   * @param args Not used.
   */
  public static void main(String[] args) {
    String nodeType = "tcp+ssl";

    // Start initial node = 1
    try (Ignite g = G.start(NODE_CFG.get(nodeType))) {
      // Change topology.
      changeTopology(g, 4, 1, nodeType);
      changeTopology(g, 1, 4, nodeType);

      // Stop node by id = 0
      g.compute().execute(ClientStopNodeTask.class, g.cluster().localNode().id().toString());

      // Wait for node stops.
      // U.sleep(1000);

      assert G.allGrids().isEmpty();
    } catch (Exception e) {
      System.err.println("Uncaught exception: " + e.getMessage());

      e.printStackTrace(System.err);
    }
  }
コード例 #20
0
 /**
  * Gets a collection of data configurations specified by user.
  *
  * @return Collection of data configurations (possibly empty).
  */
 public Collection<GridClientDataConfiguration> getDataConfigurations() {
   return dataCfgs.values();
 }
コード例 #21
0
  /**
   * Starts activity.
   *
   * @throws IgniteInterruptedCheckedException If interrupted.
   */
  public void init() throws IgniteInterruptedCheckedException {
    if (isDone()) return;

    if (init.compareAndSet(false, true)) {
      if (isDone()) return;

      try {
        // Wait for event to occur to make sure that discovery
        // will return corresponding nodes.
        U.await(evtLatch);

        assert discoEvt != null : this;
        assert !dummy && !forcePreload : this;

        ClusterNode oldest = CU.oldestAliveCacheServerNode(cctx, exchId.topologyVersion());

        oldestNode.set(oldest);

        startCaches();

        // True if client node joined or failed.
        boolean clientNodeEvt;

        if (F.isEmpty(reqs)) {
          int type = discoEvt.type();

          assert type == EVT_NODE_JOINED || type == EVT_NODE_LEFT || type == EVT_NODE_FAILED
              : discoEvt;

          clientNodeEvt = CU.clientNode(discoEvt.eventNode());
        } else {
          assert discoEvt.type() == EVT_DISCOVERY_CUSTOM_EVT : discoEvt;

          boolean clientOnlyStart = true;

          for (DynamicCacheChangeRequest req : reqs) {
            if (!req.clientStartOnly()) {
              clientOnlyStart = false;

              break;
            }
          }

          clientNodeEvt = clientOnlyStart;
        }

        if (clientNodeEvt) {
          ClusterNode node = discoEvt.eventNode();

          // Client need to initialize affinity for local join event or for stated client caches.
          if (!node.isLocal()) {
            for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
              if (cacheCtx.isLocal()) continue;

              GridDhtPartitionTopology top = cacheCtx.topology();

              top.updateTopologyVersion(exchId, this, -1, stopping(cacheCtx.cacheId()));

              if (cacheCtx.affinity().affinityTopologyVersion() == AffinityTopologyVersion.NONE) {
                initTopology(cacheCtx);

                top.beforeExchange(this);
              } else
                cacheCtx.affinity().clientEventTopologyChange(discoEvt, exchId.topologyVersion());
            }

            if (exchId.isLeft())
              cctx.mvcc().removeExplicitNodeLocks(exchId.nodeId(), exchId.topologyVersion());

            onDone(exchId.topologyVersion());

            skipPreload = cctx.kernalContext().clientNode();

            return;
          }
        }

        if (cctx.kernalContext().clientNode()) {
          skipPreload = true;

          for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
            if (cacheCtx.isLocal()) continue;

            GridDhtPartitionTopology top = cacheCtx.topology();

            top.updateTopologyVersion(exchId, this, -1, stopping(cacheCtx.cacheId()));
          }

          for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
            if (cacheCtx.isLocal()) continue;

            initTopology(cacheCtx);
          }

          if (oldestNode.get() != null) {
            rmtNodes =
                new ConcurrentLinkedQueue<>(
                    CU.aliveRemoteServerNodesWithCaches(cctx, exchId.topologyVersion()));

            rmtIds = Collections.unmodifiableSet(new HashSet<>(F.nodeIds(rmtNodes)));

            ready.set(true);

            initFut.onDone(true);

            if (log.isDebugEnabled()) log.debug("Initialized future: " + this);

            sendPartitions();
          } else onDone(exchId.topologyVersion());

          return;
        }

        assert oldestNode.get() != null;

        for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
          if (isCacheAdded(cacheCtx.cacheId(), exchId.topologyVersion())) {
            if (cacheCtx
                .discovery()
                .cacheAffinityNodes(cacheCtx.name(), topologyVersion())
                .isEmpty())
              U.quietAndWarn(log, "No server nodes found for cache client: " + cacheCtx.namex());
          }

          cacheCtx.preloader().onExchangeFutureAdded();
        }

        List<String> cachesWithoutNodes = null;

        if (exchId.isLeft()) {
          for (String name : cctx.cache().cacheNames()) {
            if (cctx.discovery().cacheAffinityNodes(name, topologyVersion()).isEmpty()) {
              if (cachesWithoutNodes == null) cachesWithoutNodes = new ArrayList<>();

              cachesWithoutNodes.add(name);

              // Fire event even if there is no client cache started.
              if (cctx.gridEvents().isRecordable(EventType.EVT_CACHE_NODES_LEFT)) {
                Event evt =
                    new CacheEvent(
                        name,
                        cctx.localNode(),
                        cctx.localNode(),
                        "All server nodes have left the cluster.",
                        EventType.EVT_CACHE_NODES_LEFT,
                        0,
                        false,
                        null,
                        null,
                        null,
                        null,
                        false,
                        null,
                        false,
                        null,
                        null,
                        null);

                cctx.gridEvents().record(evt);
              }
            }
          }
        }

        if (cachesWithoutNodes != null) {
          StringBuilder sb =
              new StringBuilder(
                  "All server nodes for the following caches have left the cluster: ");

          for (int i = 0; i < cachesWithoutNodes.size(); i++) {
            String cache = cachesWithoutNodes.get(i);

            sb.append('\'').append(cache).append('\'');

            if (i != cachesWithoutNodes.size() - 1) sb.append(", ");
          }

          U.quietAndWarn(log, sb.toString());

          U.quietAndWarn(log, "Must have server nodes for caches to operate.");
        }

        assert discoEvt != null;

        assert exchId.nodeId().equals(discoEvt.eventNode().id());

        for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
          GridClientPartitionTopology clientTop =
              cctx.exchange().clearClientTopology(cacheCtx.cacheId());

          long updSeq = clientTop == null ? -1 : clientTop.lastUpdateSequence();

          // Update before waiting for locks.
          if (!cacheCtx.isLocal())
            cacheCtx
                .topology()
                .updateTopologyVersion(exchId, this, updSeq, stopping(cacheCtx.cacheId()));
        }

        // Grab all alive remote nodes with order of equal or less than last joined node.
        rmtNodes =
            new ConcurrentLinkedQueue<>(
                CU.aliveRemoteServerNodesWithCaches(cctx, exchId.topologyVersion()));

        rmtIds = Collections.unmodifiableSet(new HashSet<>(F.nodeIds(rmtNodes)));

        for (Map.Entry<UUID, GridDhtPartitionsSingleMessage> m : singleMsgs.entrySet())
          // If received any messages, process them.
          onReceive(m.getKey(), m.getValue());

        for (Map.Entry<UUID, GridDhtPartitionsFullMessage> m : fullMsgs.entrySet())
          // If received any messages, process them.
          onReceive(m.getKey(), m.getValue());

        AffinityTopologyVersion topVer = exchId.topologyVersion();

        for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
          if (cacheCtx.isLocal()) continue;

          // Must initialize topology after we get discovery event.
          initTopology(cacheCtx);

          cacheCtx.preloader().updateLastExchangeFuture(this);
        }

        IgniteInternalFuture<?> partReleaseFut = cctx.partitionReleaseFuture(topVer);

        // Assign to class variable so it will be included into toString() method.
        this.partReleaseFut = partReleaseFut;

        if (log.isDebugEnabled()) log.debug("Before waiting for partition release future: " + this);

        while (true) {
          try {
            partReleaseFut.get(2 * cctx.gridConfig().getNetworkTimeout(), TimeUnit.MILLISECONDS);

            break;
          } catch (IgniteFutureTimeoutCheckedException ignored) {
            // Print pending transactions and locks that might have led to hang.
            dumpPendingObjects();
          }
        }

        if (log.isDebugEnabled()) log.debug("After waiting for partition release future: " + this);

        if (!F.isEmpty(reqs)) blockGateways();

        if (exchId.isLeft())
          cctx.mvcc().removeExplicitNodeLocks(exchId.nodeId(), exchId.topologyVersion());

        IgniteInternalFuture<?> locksFut = cctx.mvcc().finishLocks(exchId.topologyVersion());

        while (true) {
          try {
            locksFut.get(2 * cctx.gridConfig().getNetworkTimeout(), TimeUnit.MILLISECONDS);

            break;
          } catch (IgniteFutureTimeoutCheckedException ignored) {
            U.warn(
                log,
                "Failed to wait for locks release future. "
                    + "Dumping pending objects that might be the cause: "
                    + cctx.localNodeId());

            U.warn(log, "Locked entries:");

            Map<IgniteTxKey, Collection<GridCacheMvccCandidate>> locks =
                cctx.mvcc().unfinishedLocks(exchId.topologyVersion());

            for (Map.Entry<IgniteTxKey, Collection<GridCacheMvccCandidate>> e : locks.entrySet())
              U.warn(log, "Locked entry [key=" + e.getKey() + ", mvcc=" + e.getValue() + ']');
          }
        }

        for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
          if (cacheCtx.isLocal()) continue;

          // Notify replication manager.
          GridCacheContext drCacheCtx =
              cacheCtx.isNear() ? cacheCtx.near().dht().context() : cacheCtx;

          if (drCacheCtx.isDrEnabled()) drCacheCtx.dr().beforeExchange(topVer, exchId.isLeft());

          // Partition release future is done so we can flush the write-behind store.
          cacheCtx.store().forceFlush();

          // Process queued undeploys prior to sending/spreading map.
          cacheCtx.preloader().unwindUndeploys();

          GridDhtPartitionTopology top = cacheCtx.topology();

          assert topVer.equals(top.topologyVersion())
              : "Topology version is updated only in this class instances inside single ExchangeWorker thread.";

          top.beforeExchange(this);
        }

        for (GridClientPartitionTopology top : cctx.exchange().clientTopologies()) {
          top.updateTopologyVersion(exchId, this, -1, stopping(top.cacheId()));

          top.beforeExchange(this);
        }
      } catch (IgniteInterruptedCheckedException e) {
        onDone(e);

        throw e;
      } catch (Throwable e) {
        U.error(
            log,
            "Failed to reinitialize local partitions (preloading will be stopped): " + exchId,
            e);

        onDone(e);

        if (e instanceof Error) throw (Error) e;

        return;
      }

      if (F.isEmpty(rmtIds)) {
        onDone(exchId.topologyVersion());

        return;
      }

      ready.set(true);

      initFut.onDone(true);

      if (log.isDebugEnabled()) log.debug("Initialized future: " + this);

      // If this node is not oldest.
      if (!oldestNode.get().id().equals(cctx.localNodeId())) sendPartitions();
      else {
        boolean allReceived = allReceived();

        if (allReceived && replied.compareAndSet(false, true)) {
          if (spreadPartitions()) onDone(exchId.topologyVersion());
        }
      }

      scheduleRecheck();
    } else assert false : "Skipped init future: " + this;
  }
コード例 #22
0
 /** {@inheritDoc} */
 @Override
 public boolean isCacheTopologyValid(GridCacheContext cctx) {
   return cctx.config().getTopologyValidator() != null && cacheValidRes.containsKey(cctx.cacheId())
       ? cacheValidRes.get(cctx.cacheId())
       : true;
 }
コード例 #23
0
  /**
   * Adds version to be verified on remote node.
   *
   * @param key Key for which version is verified.
   * @param dhtVer DHT version to check.
   */
  public void addDhtVersion(IgniteTxKey key, @Nullable GridCacheVersion dhtVer) {
    if (dhtVers == null) dhtVers = new HashMap<>();

    dhtVers.put(key, dhtVer);
  }
コード例 #24
0
 /** {@inheritDoc} */
 @Nullable
 @Override
 public String property(String name) {
   return props.get(name);
 }
コード例 #25
0
  /**
   * Remove particular entry from the trash directory or subdirectory.
   *
   * @param parentId Parent ID.
   * @param id Entry id.
   * @throws IgniteCheckedException If delete failed for some reason.
   */
  private void deleteDirectory(IgniteUuid parentId, IgniteUuid id) throws IgniteCheckedException {
    assert parentId != null;
    assert id != null;

    while (true) {
      IgfsFileInfo info = meta.info(id);

      if (info != null) {
        assert info.isDirectory();

        Map<String, IgfsListingEntry> listing = info.listing();

        if (listing.isEmpty()) return; // Directory is empty.

        Map<String, IgfsListingEntry> delListing;

        if (listing.size() <= MAX_DELETE_BATCH) delListing = listing;
        else {
          delListing = new HashMap<>(MAX_DELETE_BATCH, 1.0f);

          int i = 0;

          for (Map.Entry<String, IgfsListingEntry> entry : listing.entrySet()) {
            delListing.put(entry.getKey(), entry.getValue());

            if (++i == MAX_DELETE_BATCH) break;
          }
        }

        GridCompoundFuture<Object, ?> fut = new GridCompoundFuture<>();

        // Delegate to child folders.
        for (IgfsListingEntry entry : delListing.values()) {
          if (!cancelled) {
            if (entry.isDirectory()) deleteDirectory(id, entry.fileId());
            else {
              IgfsFileInfo fileInfo = meta.info(entry.fileId());

              if (fileInfo != null) {
                assert fileInfo.isFile();

                fut.add(data.delete(fileInfo));
              }
            }
          } else return;
        }

        fut.markInitialized();

        // Wait for data cache to delete values before clearing meta cache.
        try {
          fut.get();
        } catch (IgniteFutureCancelledCheckedException ignore) {
          // This future can be cancelled only due to IGFS shutdown.
          cancelled = true;

          return;
        }

        // Actual delete of folder content.
        Collection<IgniteUuid> delIds = meta.delete(id, delListing);

        if (delListing == listing && delListing.size() == delIds.size())
          break; // All entries were deleted.
      } else break; // Entry was deleted concurrently.
    }
  }
コード例 #26
0
 /** @return All plugin providers. */
 public Collection<PluginProvider> allProviders() {
   return plugins.values();
 }
コード例 #27
0
 /**
  * @param name Plugin name.
  * @return Plugin provider.
  */
 @SuppressWarnings("unchecked")
 @Nullable
 public <T extends PluginProvider> T pluginProvider(String name) {
   return (T) plugins.get(name);
 }
コード例 #28
0
 /**
  * @param key Key.
  * @return {@code True} if response has owned value for given key.
  */
 public boolean hasOwnedValue(IgniteTxKey key) {
   return ownedVals != null && ownedVals.containsKey(key);
 }
コード例 #29
0
 /**
  * Gets data configuration for a cache with specified name.
  *
  * @param name Name of grid cache.
  * @return Configuration or {@code null} if there is not configuration for specified name.
  */
 public GridClientDataConfiguration getDataConfiguration(@Nullable String name) {
   return dataCfgs.get(name);
 }
コード例 #30
0
 /**
  * @param provider Plugin context.
  * @return Plugin context.
  */
 @SuppressWarnings("unchecked")
 public <T extends PluginContext> T pluginContextForProvider(PluginProvider provider) {
   return (T) pluginCtxMap.get(provider);
 }