Esempio n. 1
0
  @Override
  protected PipelineOp newJoin(
      final BOp[] args,
      final int joinId,
      final IVariable<IV>[] joinVars,
      final Predicate<IV> predOp,
      final UUID queryId,
      final NV... annotations) {

    final Map<String, Object> tmp =
        NV.asMap(
            new NV(BOp.Annotations.EVALUATION_CONTEXT, BOpEvaluationContext.CONTROLLER), //
            new NV(Predicate.Annotations.BOP_ID, joinId), //
            new NV(PipelineJoin.Annotations.PREDICATE, predOp), //
            new NV(
                HTreeHashJoinAnnotations.RELATION_NAME,
                predOp.getRequiredProperty(Predicate.Annotations.RELATION_NAME)), //
            new NV(HashJoinAnnotations.JOIN_VARS, joinVars), //
            new NV(PipelineOp.Annotations.LAST_PASS, true), //
            new NV(PipelineOp.Annotations.MAX_PARALLEL, 1), //
            new NV(PipelineOp.Annotations.MAX_MEMORY, Bytes.megabyte), //
            new NV(
                NamedSetAnnotations.NAMED_SET_REF,
                NamedSolutionSetRefUtility.newInstance(queryId, getName(), joinVars)) //
            );

    if (predOp.isOptional()) {
      // Note: memory can not be constrained since predicate is optional.
      tmp.put(PipelineOp.Annotations.MAX_MEMORY, Long.MAX_VALUE);
    }

    if (annotations != null) {

      for (NV nv : annotations) {

        tmp.put(nv.getName(), nv.getValue());
      }
    }

    final PipelineOp joinOp = new HTreeHashJoinOp<IV>(args, tmp);

    return joinOp;
  }
  public QuadsDataOrNamedSolutionSet(final String namedSet) {

    super(BOp.NOARGS, NV.asMap(Annotations.NAMED_SET, namedSet));
  }
  public QuadsDataOrNamedSolutionSet(final QuadData quadData) {

    super(BOp.NOARGS, NV.asMap(Annotations.QUAD_DATA, quadData));
  }
Esempio n. 4
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  public HashJoinOp(final BOp[] args, final NV... annotations) {

    this(args, NV.asMap(annotations));
  }
Esempio n. 5
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  /** Correct rejection tests for the constructor. */
  public void test_correctRejection() {

    final BOp[] emptyArgs = new BOp[] {};
    final int joinId = 1;
    final int predId = 2;
    @SuppressWarnings("unchecked")
    final IVariable<IV> x = Var.var("x");

    final UUID queryId = UUID.randomUUID();

    final IVariable[] joinVars = new IVariable[] {x};

    final NV namedSet =
        new NV(
            NamedSetAnnotations.NAMED_SET_REF,
            NamedSolutionSetRefUtility.newInstance(queryId, getName(), joinVars));

    final Predicate<IV> pred =
        new Predicate<IV>(
            new IVariableOrConstant[] {new Constant<String>("Mary"), Var.var("x")},
            NV.asMap(
                new NV[] { //
                  new NV(
                      Predicate.Annotations.RELATION_NAME, new String[] {setup.spoNamespace}), //
                  new NV(Predicate.Annotations.BOP_ID, predId), //
                  new NV(Annotations.TIMESTAMP, ITx.READ_COMMITTED), //
                }));

    // w/o variables.
    try {
      new HTreeHashJoinOp<IV>(
          emptyArgs,
          NV.asMap(
              new NV[] { //
                new NV(BOp.Annotations.BOP_ID, joinId), //
                //                            new NV(HashJoinAnnotations.JOIN_VARS,new
                // IVariable[]{x}),//
                new NV(
                    PipelineOp.Annotations.EVALUATION_CONTEXT, BOpEvaluationContext.CONTROLLER), //
                new NV(AccessPathJoinAnnotations.PREDICATE, pred), //
                new NV(PipelineOp.Annotations.LAST_PASS, true), //
                new NV(PipelineOp.Annotations.MAX_PARALLEL, 1), //
                new NV(PipelineOp.Annotations.MAX_MEMORY, Bytes.megabyte), //
                namedSet, //
              }));
      fail("Expecting: " + IllegalStateException.class);
    } catch (IllegalStateException ex) {
      if (log.isInfoEnabled()) log.info("Ignoring expected exception: " + ex);
    }

    // bad evaluation context.
    try {
      new HTreeHashJoinOp<IV>(
          emptyArgs,
          NV.asMap(
              new NV[] { //
                new NV(BOp.Annotations.BOP_ID, joinId), //
                new NV(HashJoinAnnotations.JOIN_VARS, new IVariable[] {x}), //
                new NV(PipelineOp.Annotations.EVALUATION_CONTEXT, BOpEvaluationContext.ANY), //
                new NV(AccessPathJoinAnnotations.PREDICATE, pred), //
                new NV(PipelineOp.Annotations.LAST_PASS, true), //
                new NV(PipelineOp.Annotations.MAX_PARALLEL, 1), //
                new NV(PipelineOp.Annotations.MAX_MEMORY, Bytes.megabyte), //
                namedSet, //
              }));
      fail("Expecting: " + UnsupportedOperationException.class);
    } catch (UnsupportedOperationException ex) {
      if (log.isInfoEnabled()) log.info("Ignoring expected exception: " + ex);
    }

    // missing predicate.
    try {
      new HTreeHashJoinOp<IV>(
          emptyArgs,
          NV.asMap(
              new NV[] { //
                new NV(BOp.Annotations.BOP_ID, joinId), //
                new NV(HashJoinAnnotations.JOIN_VARS, new IVariable[] {x}), //
                new NV(PipelineOp.Annotations.EVALUATION_CONTEXT, BOpEvaluationContext.SHARDED), //
                //                            new NV(AccessPathJoinAnnotations.PREDICATE,pred),//
                new NV(PipelineOp.Annotations.LAST_PASS, true), //
                new NV(PipelineOp.Annotations.MAX_PARALLEL, 1), //
                new NV(PipelineOp.Annotations.MAX_MEMORY, Bytes.megabyte), //
                namedSet, //
              }));
      fail("Expecting: " + IllegalStateException.class);
    } catch (IllegalStateException ex) {
      if (log.isInfoEnabled()) log.info("Ignoring expected exception: " + ex);
    }

    // last pass evaluation not requested.
    try {
      new HTreeHashJoinOp<IV>(
          emptyArgs,
          NV.asMap(
              new NV[] { //
                new NV(BOp.Annotations.BOP_ID, joinId), //
                new NV(HashJoinAnnotations.JOIN_VARS, new IVariable[] {x}), //
                new NV(PipelineOp.Annotations.EVALUATION_CONTEXT, BOpEvaluationContext.SHARDED), //
                new NV(AccessPathJoinAnnotations.PREDICATE, pred), //
                new NV(PipelineOp.Annotations.LAST_PASS, false), //
                new NV(PipelineOp.Annotations.MAX_PARALLEL, 1), //
                new NV(PipelineOp.Annotations.MAX_MEMORY, Bytes.megabyte), //
                namedSet, //
              }));
      fail("Expecting: " + IllegalArgumentException.class);
    } catch (IllegalArgumentException ex) {
      if (log.isInfoEnabled()) log.info("Ignoring expected exception: " + ex);
    }

    // maxParallel not set to ONE (1).
    try {
      new HTreeHashJoinOp<IV>(
          emptyArgs,
          NV.asMap(
              new NV[] { //
                new NV(BOp.Annotations.BOP_ID, joinId), //
                new NV(HashJoinAnnotations.JOIN_VARS, new IVariable[] {x}), //
                new NV(PipelineOp.Annotations.EVALUATION_CONTEXT, BOpEvaluationContext.SHARDED), //
                new NV(AccessPathJoinAnnotations.PREDICATE, pred), //
                new NV(PipelineOp.Annotations.LAST_PASS, true), //
                new NV(PipelineOp.Annotations.MAX_PARALLEL, 2), //
                new NV(PipelineOp.Annotations.MAX_MEMORY, Bytes.megabyte), //
                namedSet, //
              }));
      fail("Expecting: " + IllegalArgumentException.class);
    } catch (IllegalArgumentException ex) {
      if (log.isInfoEnabled()) log.info("Ignoring expected exception: " + ex);
    }

    // maxMemory not overridden.
    try {
      new HTreeHashJoinOp<IV>(
          emptyArgs,
          NV.asMap(
              new NV[] { //
                new NV(BOp.Annotations.BOP_ID, joinId), //
                new NV(HashJoinAnnotations.JOIN_VARS, new IVariable[] {x}), //
                new NV(PipelineOp.Annotations.EVALUATION_CONTEXT, BOpEvaluationContext.SHARDED), //
                new NV(AccessPathJoinAnnotations.PREDICATE, pred), //
                new NV(PipelineOp.Annotations.LAST_PASS, true), //
                new NV(PipelineOp.Annotations.MAX_PARALLEL, 1), //
                //                            new NV(PipelineOp.Annotations.MAX_MEMORY,
                //                                    Bytes.megabyte),//
                namedSet, //
              }));
      fail("Expecting: " + UnsupportedOperationException.class);
    } catch (UnsupportedOperationException ex) {
      if (log.isInfoEnabled()) log.info("Ignoring expected exception: " + ex);
    }

    // maxMemory != MAX_LONG and predicate is OPTIONAL
    try {
      @SuppressWarnings("unchecked")
      final Predicate<IV> pred2 =
          (Predicate<IV>) pred.setProperty(IPredicate.Annotations.OPTIONAL, true);
      new HTreeHashJoinOp<IV>(
          emptyArgs,
          NV.asMap(
              new NV[] { //
                new NV(BOp.Annotations.BOP_ID, joinId), //
                new NV(HashJoinAnnotations.JOIN_VARS, new IVariable[] {x}), //
                new NV(PipelineOp.Annotations.EVALUATION_CONTEXT, BOpEvaluationContext.SHARDED), //
                new NV(AccessPathJoinAnnotations.PREDICATE, pred2), //
                new NV(PipelineOp.Annotations.LAST_PASS, true), //
                new NV(PipelineOp.Annotations.MAX_PARALLEL, 1), //
                new NV(PipelineOp.Annotations.MAX_MEMORY, Bytes.megabyte), //
                namedSet, //
              }));
      fail("Expecting: " + UnsupportedOperationException.class);
    } catch (UnsupportedOperationException ex) {
      if (log.isInfoEnabled()) log.info("Ignoring expected exception: " + ex);
    }

    // w/o named set
    try {
      new HTreeHashJoinOp<IV>(
          emptyArgs,
          NV.asMap(
              new NV[] { //
                new NV(BOp.Annotations.BOP_ID, joinId), //
                new NV(HashJoinAnnotations.JOIN_VARS, new IVariable[] {x}), //
                new NV(
                    PipelineOp.Annotations.EVALUATION_CONTEXT, BOpEvaluationContext.CONTROLLER), //
                new NV(AccessPathJoinAnnotations.PREDICATE, pred), //
                new NV(PipelineOp.Annotations.LAST_PASS, true), //
                new NV(PipelineOp.Annotations.MAX_PARALLEL, 1), //
                new NV(PipelineOp.Annotations.MAX_MEMORY, Bytes.megabyte), //
                //                            namedSet,//
              }));
      fail("Expecting: " + IllegalStateException.class);
    } catch (IllegalStateException ex) {
      if (log.isInfoEnabled()) log.info("Ignoring expected exception: " + ex);
    }
  }