use of org.apache.beam.repackaged.core.org.apache.commons.lang3.mutable.MutableObject in project asterixdb by apache.
the class DisjunctivePredicateToJoinRule method rewritePost.
@Override
public boolean rewritePost(Mutable<ILogicalOperator> opRef, IOptimizationContext context) throws AlgebricksException {
MetadataProvider metadataProvider = (MetadataProvider) context.getMetadataProvider();
if (metadataProvider.isBlockingOperatorDisabled()) {
return false;
}
SelectOperator select;
if ((select = asSelectOperator(opRef)) == null) {
return false;
}
AbstractFunctionCallExpression condEx;
if ((condEx = asFunctionCallExpression(select.getCondition(), AlgebricksBuiltinFunctions.OR)) == null) {
return false;
}
List<Mutable<ILogicalExpression>> args = condEx.getArguments();
VariableReferenceExpression varEx = null;
IAType valType = null;
HashSet<AsterixConstantValue> values = new HashSet<AsterixConstantValue>();
for (Mutable<ILogicalExpression> arg : args) {
AbstractFunctionCallExpression fctCall;
if ((fctCall = asFunctionCallExpression(arg, AlgebricksBuiltinFunctions.EQ)) == null) {
return false;
}
boolean haveConst = false;
boolean haveVar = false;
List<Mutable<ILogicalExpression>> fctArgs = fctCall.getArguments();
for (Mutable<ILogicalExpression> fctArg : fctArgs) {
final ILogicalExpression argExpr = fctArg.getValue();
switch(argExpr.getExpressionTag()) {
case CONSTANT:
haveConst = true;
AsterixConstantValue value = (AsterixConstantValue) ((ConstantExpression) argExpr).getValue();
if (valType == null) {
valType = value.getObject().getType();
} else if (!isCompatible(valType, value.getObject().getType())) {
return false;
}
values.add(value);
break;
case VARIABLE:
haveVar = true;
final VariableReferenceExpression varArg = (VariableReferenceExpression) argExpr;
if (varEx == null) {
varEx = varArg;
} else if (!varEx.getVariableReference().equals(varArg.getVariableReference())) {
return false;
}
break;
default:
return false;
}
}
if (!(haveVar && haveConst)) {
return false;
}
}
AOrderedList list = new AOrderedList(new AOrderedListType(valType, "orderedlist"));
for (AsterixConstantValue value : values) {
list.add(value.getObject());
}
EmptyTupleSourceOperator ets = new EmptyTupleSourceOperator();
context.computeAndSetTypeEnvironmentForOperator(ets);
ILogicalExpression cExp = new ConstantExpression(new AsterixConstantValue(list));
Mutable<ILogicalExpression> mutCExp = new MutableObject<>(cExp);
IFunctionInfo scanFctInfo = BuiltinFunctions.getAsterixFunctionInfo(BuiltinFunctions.SCAN_COLLECTION);
UnnestingFunctionCallExpression scanExp = new UnnestingFunctionCallExpression(scanFctInfo, mutCExp);
LogicalVariable scanVar = context.newVar();
UnnestOperator unn = new UnnestOperator(scanVar, new MutableObject<>(scanExp));
unn.getInputs().add(new MutableObject<>(ets));
context.computeAndSetTypeEnvironmentForOperator(unn);
IFunctionInfo eqFctInfo = BuiltinFunctions.getAsterixFunctionInfo(AlgebricksBuiltinFunctions.EQ);
AbstractFunctionCallExpression eqExp = new ScalarFunctionCallExpression(eqFctInfo);
eqExp.getArguments().add(new MutableObject<>(new VariableReferenceExpression(scanVar)));
eqExp.getArguments().add(new MutableObject<>(varEx.cloneExpression()));
eqExp.getAnnotations().put(IndexedNLJoinExpressionAnnotation.INSTANCE, IndexedNLJoinExpressionAnnotation.INSTANCE);
BroadcastExpressionAnnotation bcast = new BroadcastExpressionAnnotation();
// Broadcast the OR predicates branch.
bcast.setObject(BroadcastExpressionAnnotation.BroadcastSide.LEFT);
eqExp.getAnnotations().put(BroadcastExpressionAnnotation.BROADCAST_ANNOTATION_KEY, bcast);
InnerJoinOperator jOp = new InnerJoinOperator(new MutableObject<>(eqExp));
jOp.getInputs().add(new MutableObject<>(unn));
jOp.getInputs().add(select.getInputs().get(0));
opRef.setValue(jOp);
context.computeAndSetTypeEnvironmentForOperator(jOp);
return true;
}
use of org.apache.beam.repackaged.core.org.apache.commons.lang3.mutable.MutableObject in project asterixdb by apache.
the class FuzzyJoinRule method rewritePost.
@Override
public boolean rewritePost(Mutable<ILogicalOperator> opRef, IOptimizationContext context) throws AlgebricksException {
AbstractLogicalOperator op = (AbstractLogicalOperator) opRef.getValue();
// current opperator is join
if (op.getOperatorTag() != LogicalOperatorTag.INNERJOIN && op.getOperatorTag() != LogicalOperatorTag.LEFTOUTERJOIN) {
return false;
}
// Find GET_ITEM function.
AbstractBinaryJoinOperator joinOp = (AbstractBinaryJoinOperator) op;
Mutable<ILogicalExpression> expRef = joinOp.getCondition();
Mutable<ILogicalExpression> getItemExprRef = getSimilarityExpression(expRef);
if (getItemExprRef == null) {
return false;
}
// Check if the GET_ITEM function is on one of the supported similarity-check functions.
AbstractFunctionCallExpression getItemFuncExpr = (AbstractFunctionCallExpression) getItemExprRef.getValue();
Mutable<ILogicalExpression> argRef = getItemFuncExpr.getArguments().get(0);
AbstractFunctionCallExpression simFuncExpr = (AbstractFunctionCallExpression) argRef.getValue();
if (!simFuncs.contains(simFuncExpr.getFunctionIdentifier())) {
return false;
}
// Skip this rule based on annotations.
if (simFuncExpr.getAnnotations().containsKey(IndexedNLJoinExpressionAnnotation.INSTANCE)) {
return false;
}
List<Mutable<ILogicalOperator>> inputOps = joinOp.getInputs();
ILogicalOperator leftInputOp = inputOps.get(0).getValue();
ILogicalOperator rightInputOp = inputOps.get(1).getValue();
List<Mutable<ILogicalExpression>> inputExps = simFuncExpr.getArguments();
ILogicalExpression inputExp0 = inputExps.get(0).getValue();
ILogicalExpression inputExp1 = inputExps.get(1).getValue();
// left and right expressions are variables
if (inputExp0.getExpressionTag() != LogicalExpressionTag.VARIABLE || inputExp1.getExpressionTag() != LogicalExpressionTag.VARIABLE) {
return false;
}
LogicalVariable inputVar0 = ((VariableReferenceExpression) inputExp0).getVariableReference();
LogicalVariable inputVar1 = ((VariableReferenceExpression) inputExp1).getVariableReference();
LogicalVariable leftInputVar;
LogicalVariable rightInputVar;
liveVars.clear();
VariableUtilities.getLiveVariables(leftInputOp, liveVars);
if (liveVars.contains(inputVar0)) {
leftInputVar = inputVar0;
rightInputVar = inputVar1;
} else {
leftInputVar = inputVar1;
rightInputVar = inputVar0;
}
List<LogicalVariable> leftInputPKs = context.findPrimaryKey(leftInputVar);
List<LogicalVariable> rightInputPKs = context.findPrimaryKey(rightInputVar);
// Bail if primary keys could not be inferred.
if (leftInputPKs == null || rightInputPKs == null) {
return false;
}
// primary key has only one variable
if (leftInputPKs.size() != 1 || rightInputPKs.size() != 1) {
return false;
}
IAType leftType = (IAType) context.getOutputTypeEnvironment(leftInputOp).getVarType(leftInputVar);
IAType rightType = (IAType) context.getOutputTypeEnvironment(rightInputOp).getVarType(rightInputVar);
// left-hand side and right-hand side of "~=" has the same type
IAType left2 = TypeComputeUtils.getActualType(leftType);
IAType right2 = TypeComputeUtils.getActualType(rightType);
if (!left2.deepEqual(right2)) {
return false;
}
//
// -- - FIRE - --
//
MetadataProvider metadataProvider = ((MetadataProvider) context.getMetadataProvider());
FunctionIdentifier funcId = FuzzyUtils.getTokenizer(leftType.getTypeTag());
String tokenizer;
if (funcId == null) {
tokenizer = "";
} else {
tokenizer = funcId.getName();
}
float simThreshold = FuzzyUtils.getSimThreshold(metadataProvider);
String simFunction = FuzzyUtils.getSimFunction(metadataProvider);
// finalize AQL+ query
String prepareJoin;
switch(joinOp.getJoinKind()) {
case INNER:
{
prepareJoin = "join" + AQLPLUS;
break;
}
case LEFT_OUTER:
{
// other sort of bug.
return false;
// prepareJoin = "loj" + AQLPLUS;
// break;
}
default:
{
throw new IllegalStateException();
}
}
String aqlPlus = String.format(Locale.US, prepareJoin, tokenizer, tokenizer, simFunction, simThreshold, tokenizer, tokenizer, simFunction, simThreshold, simFunction, simThreshold, simThreshold);
LogicalVariable leftPKVar = leftInputPKs.get(0);
LogicalVariable rightPKVar = rightInputPKs.get(0);
Counter counter = new Counter(context.getVarCounter());
AQLPlusParser parser = new AQLPlusParser(new StringReader(aqlPlus));
parser.initScope();
parser.setVarCounter(counter);
List<Clause> clauses;
try {
clauses = parser.Clauses();
} catch (ParseException e) {
throw new AlgebricksException(e);
}
// The translator will compile metadata internally. Run this compilation
// under the same transaction id as the "outer" compilation.
AqlPlusExpressionToPlanTranslator translator = new AqlPlusExpressionToPlanTranslator(metadataProvider, counter);
context.setVarCounter(counter.get());
LogicalOperatorDeepCopyWithNewVariablesVisitor deepCopyVisitor = new LogicalOperatorDeepCopyWithNewVariablesVisitor(context, context);
translator.addOperatorToMetaScope(new Identifier("#LEFT"), leftInputOp);
translator.addVariableToMetaScope(new Identifier("$$LEFT"), leftInputVar);
translator.addVariableToMetaScope(new Identifier("$$LEFTPK"), leftPKVar);
translator.addOperatorToMetaScope(new Identifier("#RIGHT"), rightInputOp);
translator.addVariableToMetaScope(new Identifier("$$RIGHT"), rightInputVar);
translator.addVariableToMetaScope(new Identifier("$$RIGHTPK"), rightPKVar);
translator.addOperatorToMetaScope(new Identifier("#LEFT_1"), deepCopyVisitor.deepCopy(leftInputOp));
translator.addVariableToMetaScope(new Identifier("$$LEFT_1"), deepCopyVisitor.varCopy(leftInputVar));
translator.addVariableToMetaScope(new Identifier("$$LEFTPK_1"), deepCopyVisitor.varCopy(leftPKVar));
deepCopyVisitor.updatePrimaryKeys(context);
deepCopyVisitor.reset();
// translator.addOperatorToMetaScope(new Identifier("#LEFT_2"),
// deepCopyVisitor.deepCopy(leftInputOp, null));
// translator.addVariableToMetaScope(new Identifier("$$LEFT_2"),
// deepCopyVisitor.varCopy(leftInputVar));
// translator.addVariableToMetaScope(new Identifier("$$LEFTPK_2"),
// deepCopyVisitor.varCopy(leftPKVar));
// deepCopyVisitor.updatePrimaryKeys(context);
// deepCopyVisitor.reset();
//
// translator.addOperatorToMetaScope(new Identifier("#LEFT_3"),
// deepCopyVisitor.deepCopy(leftInputOp, null));
// translator.addVariableToMetaScope(new Identifier("$$LEFT_3"),
// deepCopyVisitor.varCopy(leftInputVar));
// translator.addVariableToMetaScope(new Identifier("$$LEFTPK_3"),
// deepCopyVisitor.varCopy(leftPKVar));
// deepCopyVisitor.updatePrimaryKeys(context);
// deepCopyVisitor.reset();
translator.addOperatorToMetaScope(new Identifier("#RIGHT_1"), deepCopyVisitor.deepCopy(rightInputOp));
translator.addVariableToMetaScope(new Identifier("$$RIGHT_1"), deepCopyVisitor.varCopy(rightInputVar));
translator.addVariableToMetaScope(new Identifier("$$RIGHTPK_1"), deepCopyVisitor.varCopy(rightPKVar));
deepCopyVisitor.updatePrimaryKeys(context);
deepCopyVisitor.reset();
// TODO pick side to run Stage 1, currently always picks RIGHT side
translator.addOperatorToMetaScope(new Identifier("#RIGHT_2"), deepCopyVisitor.deepCopy(rightInputOp));
translator.addVariableToMetaScope(new Identifier("$$RIGHT_2"), deepCopyVisitor.varCopy(rightInputVar));
translator.addVariableToMetaScope(new Identifier("$$RIGHTPK_2"), deepCopyVisitor.varCopy(rightPKVar));
deepCopyVisitor.updatePrimaryKeys(context);
deepCopyVisitor.reset();
translator.addOperatorToMetaScope(new Identifier("#RIGHT_3"), deepCopyVisitor.deepCopy(rightInputOp));
translator.addVariableToMetaScope(new Identifier("$$RIGHT_3"), deepCopyVisitor.varCopy(rightInputVar));
translator.addVariableToMetaScope(new Identifier("$$RIGHTPK_3"), deepCopyVisitor.varCopy(rightPKVar));
deepCopyVisitor.updatePrimaryKeys(context);
deepCopyVisitor.reset();
ILogicalPlan plan;
try {
plan = translator.translate(clauses);
} catch (AsterixException e) {
throw new AlgebricksException(e);
}
context.setVarCounter(counter.get());
ILogicalOperator outputOp = plan.getRoots().get(0).getValue();
SelectOperator extraSelect = null;
if (getItemExprRef != expRef) {
// more than one join condition
getItemExprRef.setValue(ConstantExpression.TRUE);
switch(joinOp.getJoinKind()) {
case INNER:
{
extraSelect = new SelectOperator(expRef, false, null);
extraSelect.getInputs().add(new MutableObject<ILogicalOperator>(outputOp));
outputOp = extraSelect;
break;
}
case LEFT_OUTER:
{
if (((AbstractLogicalOperator) outputOp).getOperatorTag() != LogicalOperatorTag.LEFTOUTERJOIN) {
throw new IllegalStateException();
}
LeftOuterJoinOperator topJoin = (LeftOuterJoinOperator) outputOp;
topJoin.getCondition().setValue(expRef.getValue());
break;
}
default:
{
throw new IllegalStateException();
}
}
}
opRef.setValue(outputOp);
OperatorPropertiesUtil.typeOpRec(opRef, context);
return true;
}
use of org.apache.beam.repackaged.core.org.apache.commons.lang3.mutable.MutableObject in project asterixdb by apache.
the class OperatorDeepCopyVisitor method visitIndexInsertDeleteUpsertOperator.
@Override
public ILogicalOperator visitIndexInsertDeleteUpsertOperator(IndexInsertDeleteUpsertOperator op, Void arg) throws AlgebricksException {
List<Mutable<ILogicalExpression>> newPrimaryKeyExpressions = new ArrayList<>();
deepCopyExpressionRefs(newPrimaryKeyExpressions, op.getPrimaryKeyExpressions());
List<Mutable<ILogicalExpression>> newSecondaryKeyExpressions = new ArrayList<>();
deepCopyExpressionRefs(newSecondaryKeyExpressions, op.getSecondaryKeyExpressions());
Mutable<ILogicalExpression> newFilterExpression = new MutableObject<>(((AbstractLogicalExpression) op.getFilterExpression()).cloneExpression());
List<Mutable<ILogicalExpression>> newLSMComponentFilterExpressions = new ArrayList<>();
deepCopyExpressionRefs(newLSMComponentFilterExpressions, op.getAdditionalFilteringExpressions());
IndexInsertDeleteUpsertOperator indexInsertDeleteOp = new IndexInsertDeleteUpsertOperator(op.getDataSourceIndex(), newPrimaryKeyExpressions, newSecondaryKeyExpressions, newFilterExpression, op.getOperation(), op.isBulkload(), op.getNumberOfAdditionalNonFilteringFields());
indexInsertDeleteOp.setAdditionalFilteringExpressions(newLSMComponentFilterExpressions);
return indexInsertDeleteOp;
}
use of org.apache.beam.repackaged.core.org.apache.commons.lang3.mutable.MutableObject in project incubator-rya by apache.
the class InferenceEngine method getList.
/**
* Queries for all items that are in a list of the form:
* <pre>
* <:A> ?x _:bnode1 .
* _:bnode1 rdf:first <:B> .
* _:bnode1 rdf:rest _:bnode2 .
* _:bnode2 rdf:first <:C> .
* _:bnode2 rdf:rest rdf:nil .
* </pre>
* Where {@code :_bnode1} represents the first item in the list and
* {@code ?x} is some restriction on {@code <:A>}. This will return the
* list of resources, {@code [<:B>, <:C>]}.
* @param firstItem the first item in the list.
* @return the {@link List} of {@link Resource}s.
* @throws QueryEvaluationException
*/
private List<Resource> getList(final URI firstItem) throws QueryEvaluationException {
URI head = firstItem;
final List<Resource> list = new ArrayList<>();
// Go through and find all bnodes that are part of the defined list.
while (!RDF.NIL.equals(head)) {
// rdf.first will point to a type item that is in the list.
ryaDaoQueryWrapper.queryFirst(head, RDF.FIRST, null, new RDFHandlerBase() {
@Override
public void handleStatement(final Statement statement) throws RDFHandlerException {
// The object found in the query represents a type
// that should be included in the list.
final URI object = (URI) statement.getObject();
list.add(object);
}
});
final MutableObject<URI> headHolder = new MutableObject<>();
// rdf.rest will point to the next bnode that's part of the list.
ryaDaoQueryWrapper.queryFirst(head, RDF.REST, null, new RDFHandlerBase() {
@Override
public void handleStatement(final Statement statement) throws RDFHandlerException {
// This object is the next bnode head to look for.
final URI object = (URI) statement.getObject();
headHolder.setValue(object);
}
});
// of the list. Keep going until we reach rdf.nil.
if (headHolder.getValue() != null) {
head = headHolder.getValue();
} else {
head = RDF.NIL;
}
}
return list;
}
use of org.apache.beam.repackaged.core.org.apache.commons.lang3.mutable.MutableObject in project rest-assured by rest-assured.
the class ResultHandlerTest method merges_statically_defined_result_handlers_with_dsl_defined_using_response_spec.
@Test
public void merges_statically_defined_result_handlers_with_dsl_defined_using_response_spec() {
MutableObject<Boolean> mutableObject1 = new MutableObject<Boolean>(false);
MutableObject<Boolean> mutableObject2 = new MutableObject<Boolean>(false);
RestAssuredMockMvc.resultHandlers(customResultHandler(mutableObject1));
RestAssuredMockMvc.given().header(new Header("headerName", "John Doe")).when().get("/header").then().apply(customResultHandler(mutableObject2)).statusCode(200).body("headerName", equalTo("John Doe"));
assertThat(mutableObject1.getValue(), is(true));
assertThat(mutableObject2.getValue(), is(true));
}
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