@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));
}
public HashJoinOp(final BOp[] args, final NV... annotations) {
this(args, NV.asMap(annotations));
}
/** 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);
}
}