Пример #1
0
  /**
   * Adds a Near key.
   *
   * @param key Key.
   * @param keyBytes Key bytes.
   * @param ctx Context.
   * @throws GridException If failed.
   */
  public void addNearKey(K key, byte[] keyBytes, GridCacheContext<K, V> ctx) throws GridException {
    if (ctx.deploymentEnabled()) prepareObject(key, ctx);

    if (nearKeyBytes == null) nearKeyBytes = new ArrayList<>();

    nearKeyBytes.add(keyBytes);
  }
Пример #2
0
  /** {@inheritDoc} */
  @SuppressWarnings("TypeMayBeWeakened")
  @Nullable
  private Collection<byte[]> marshalFieldsCollection(
      @Nullable Collection<Object> col, GridCacheContext<K, V> ctx) throws GridException {
    assert ctx != null;

    if (col == null) return null;

    Collection<List<Object>> col0 = new ArrayList<>(col.size());

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

      for (GridIndexingEntity<?> ent : list) {
        if (ent.bytes() != null) list0.add(ent.bytes());
        else {
          if (ctx.deploymentEnabled()) prepareObject(ent.value(), ctx);

          list0.add(CU.marshal(ctx, ent.value()));
        }
      }

      col0.add(list0);
    }

    return marshalCollection(col0, ctx);
  }
  /** {@inheritDoc} */
  @Override
  public void prepareMarshal(GridCacheContext<K, V> ctx) throws GridException {
    super.prepareMarshal(ctx);

    if (entries != null) {
      if (ctx.deploymentEnabled()) prepareObjects(entries, ctx);

      entriesBytes = ctx.marshaller().marshal(entries);
    }
  }
Пример #4
0
  /** {@inheritDoc} */
  @Override
  public void prepareMarshal(GridCacheContext<K, V> ctx) throws GridException {
    super.prepareMarshal(ctx);

    if (map != null) {
      if (ctx.deploymentEnabled()) {
        for (K key : map.keySet()) prepareObject(key, ctx);
      }

      mapBytes = CU.marshal(ctx, map);
    }
  }
  /**
   * @param rmtReducer Optional reducer.
   * @param rmtTransform Optional transformer.
   * @param args Arguments.
   * @return Future.
   */
  @SuppressWarnings("IfMayBeConditional")
  private <R> GridCacheQueryFuture<R> execute(
      @Nullable GridReducer<T, R> rmtReducer,
      @Nullable GridClosure<T, R> rmtTransform,
      @Nullable Object... args) {
    Collection<GridNode> nodes = nodes();

    cctx.checkSecurity(GridSecurityPermission.CACHE_READ);

    if (F.isEmpty(nodes))
      return new GridCacheQueryErrorFuture<>(
          cctx.kernalContext(),
          new GridEmptyProjectionException("There are no data nodes for cache: " + cctx.namexx()));

    if (log.isDebugEnabled())
      log.debug("Executing query [query=" + this + ", nodes=" + nodes + ']');

    if (cctx.deploymentEnabled()) {
      try {
        cctx.deploy().registerClasses(filter, rmtReducer, rmtTransform);
        cctx.deploy().registerClasses(args);
      } catch (GridException e) {
        return new GridCacheQueryErrorFuture<>(cctx.kernalContext(), e);
      }
    }

    if (subjId == null) subjId = cctx.localNodeId();

    taskHash = cctx.kernalContext().job().currentTaskNameHash();

    GridCacheQueryBean bean =
        new GridCacheQueryBean(
            this,
            (GridReducer<Object, Object>) rmtReducer,
            (GridClosure<Object, Object>) rmtTransform,
            args);

    GridCacheQueryManager qryMgr = cctx.queries();

    boolean loc = nodes.size() == 1 && F.first(nodes).id().equals(cctx.localNodeId());

    if (type == SQL_FIELDS)
      return (GridCacheQueryFuture<R>)
          (loc ? qryMgr.queryFieldsLocal(bean) : qryMgr.queryFieldsDistributed(bean, nodes));
    else
      return (GridCacheQueryFuture<R>)
          (loc ? qryMgr.queryLocal(bean) : qryMgr.queryDistributed(bean, nodes));
  }
Пример #6
0
  /** {@inheritDoc} */
  @Override
  public void prepareMarshal(GridCacheContext<K, V> ctx) throws GridException {
    super.prepareMarshal(ctx);

    if (err != null) errBytes = ctx.marshaller().marshal(err);

    metaDataBytes = marshalCollection(metadata, ctx);
    dataBytes = fields ? marshalFieldsCollection(data, ctx) : marshalCollection(data, ctx);

    if (ctx.deploymentEnabled() && !F.isEmpty(data)) {
      for (Object o : data) {
        if (o instanceof Map.Entry) {
          Map.Entry e = (Map.Entry) o;

          prepareObject(e.getKey(), ctx);
          prepareObject(e.getValue(), ctx);
        }
      }
    }
  }