Examples with MutableObject org.apache.beam.repackaged.core.org.apache.commons.lang3.mutable.MutableObject used on opensource projects

Example 11 with MutableObject

use of org.apache.beam.repackaged.core.org.apache.commons.lang3.mutable.MutableObject in project asterixdb by apache.

the class OperatorDeepCopyVisitor method visitTokenizeOperator.

@Override
public ILogicalOperator visitTokenizeOperator(TokenizeOperator 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());
    List<LogicalVariable> newTokenizeVars = new ArrayList<>();
    deepCopyVars(newTokenizeVars, op.getTokenizeVars());
    Mutable<ILogicalExpression> newFilterExpression = new MutableObject<>(((AbstractLogicalExpression) op.getFilterExpression()).cloneExpression());
    List<Object> newTokenizeVarTypes = new ArrayList<>();
    deepCopyObjects(newTokenizeVarTypes, op.getTokenizeVarTypes());
    TokenizeOperator tokenizeOp = new TokenizeOperator(op.getDataSourceIndex(), newPrimaryKeyExpressions, newSecondaryKeyExpressions, newTokenizeVars, newFilterExpression, op.getOperation(), op.isBulkload(), op.isPartitioned(), newTokenizeVarTypes);
    return tokenizeOp;
}

Example 12 with MutableObject

use of org.apache.beam.repackaged.core.org.apache.commons.lang3.mutable.MutableObject in project asterixdb by apache.

the class ExceptionTest method testTypeComputer.

private void testTypeComputer(Class<? extends IResultTypeComputer> c) throws Exception {
    // Mocks the type environment.
    IVariableTypeEnvironment mockTypeEnv = mock(IVariableTypeEnvironment.class);
    // Mocks the metadata provider.
    IMetadataProvider<?, ?> mockMetadataProvider = mock(IMetadataProvider.class);
    // Mocks function expression.
    AbstractFunctionCallExpression mockExpr = mock(AbstractFunctionCallExpression.class);
    FunctionIdentifier fid = mock(FunctionIdentifier.class);
    when(mockExpr.getFunctionIdentifier()).thenReturn(fid);
    when(fid.getName()).thenReturn("testFunction");
    int numCombination = (int) Math.pow(ATypeTag.values().length, 2);
    // Sets two arguments for the mocked function expression.
    for (int index = 0; index < numCombination; ++index) {
        try {
            List<Mutable<ILogicalExpression>> argRefs = new ArrayList<>();
            for (int argIndex = 0; argIndex < 2; ++argIndex) {
                int base = (int) Math.pow(ATypeTag.values().length, argIndex);
                ILogicalExpression mockArg = mock(ILogicalExpression.class);
                argRefs.add(new MutableObject<>(mockArg));
                IAType mockType = mock(IAType.class);
                when(mockTypeEnv.getType(mockArg)).thenReturn(mockType);
                int serializedTypeTag = (index / base) % ATypeTag.values().length + 1;
                ATypeTag typeTag = ATypeTag.VALUE_TYPE_MAPPING[serializedTypeTag];
                if (typeTag == null) {
                    // For some reason, type tag 39 does not exist.
                    typeTag = ATypeTag.ANY;
                }
                when(mockType.getTypeTag()).thenReturn(typeTag);
            }
            // Sets up arguments for the mocked expression.
            when(mockExpr.getArguments()).thenReturn(argRefs);
            // Sets up required/actual types of the mocked expression.
            Object[] opaqueParameters = new Object[2];
            opaqueParameters[0] = BuiltinType.ANY;
            opaqueParameters[1] = BuiltinType.ANY;
            when(mockExpr.getOpaqueParameters()).thenReturn(opaqueParameters);
            // Invokes a type computer.
            IResultTypeComputer instance = (IResultTypeComputer) c.getField("INSTANCE").get(null);
            instance.computeType(mockExpr, mockTypeEnv, mockMetadataProvider);
        } catch (AlgebricksException ae) {
            String msg = ae.getMessage();
            if (msg.startsWith("ASX")) {
                // Verifies the error code.
                int errorCode = Integer.parseInt(msg.substring(3, 7));
                Assert.assertTrue(errorCode >= 1000 && errorCode < 2000);
                continue;
            } else {
                // Any root-level compilation exceptions thrown from type computers should have an error code.
                Assert.assertTrue(!(ae instanceof AlgebricksException) || (ae.getCause() != null));
            }
        } catch (ClassCastException e) {
            continue;
        }
    }
}

Example 13 with MutableObject

use of org.apache.beam.repackaged.core.org.apache.commons.lang3.mutable.MutableObject in project asterixdb by apache.

the class LangExpressionToPlanTranslator method translate.

public ILogicalPlan translate(Query expr, String outputDatasetName, ICompiledDmlStatement stmt, ILogicalOperator baseOp) throws AlgebricksException {
    MutableObject<ILogicalOperator> base = new MutableObject<>(new EmptyTupleSourceOperator());
    if (baseOp != null) {
        base = new MutableObject<>(baseOp);
    }
    Pair<ILogicalOperator, LogicalVariable> p = expr.accept(this, base);
    ArrayList<Mutable<ILogicalOperator>> globalPlanRoots = new ArrayList<>();
    ILogicalOperator topOp = p.first;
    List<LogicalVariable> liveVars = new ArrayList<>();
    VariableUtilities.getLiveVariables(topOp, liveVars);
    LogicalVariable unnestVar = liveVars.get(0);
    LogicalVariable resVar = unnestVar;
    if (outputDatasetName == null) {
        FileSplit outputFileSplit = metadataProvider.getOutputFile();
        if (outputFileSplit == null) {
            outputFileSplit = getDefaultOutputFileLocation(metadataProvider.getApplicationContext());
        }
        metadataProvider.setOutputFile(outputFileSplit);
        List<Mutable<ILogicalExpression>> writeExprList = new ArrayList<>(1);
        writeExprList.add(new MutableObject<>(new VariableReferenceExpression(resVar)));
        ResultSetSinkId rssId = new ResultSetSinkId(metadataProvider.getResultSetId());
        ResultSetDataSink sink = new ResultSetDataSink(rssId, null);
        DistributeResultOperator newTop = new DistributeResultOperator(writeExprList, sink);
        newTop.getInputs().add(new MutableObject<>(topOp));
        topOp = newTop;
        // Retrieve the Output RecordType (if any) and store it on
        // the DistributeResultOperator
        IAType outputRecordType = metadataProvider.findOutputRecordType();
        if (outputRecordType != null) {
            topOp.getAnnotations().put("output-record-type", outputRecordType);
        }
    } else {
        /**
             * add the collection-to-sequence right before the project,
             * because dataset only accept non-collection records
             */
        LogicalVariable seqVar = context.newVar();
        /**
             * This assign adds a marker function collection-to-sequence: if the input is a singleton collection, unnest
             * it; otherwise do nothing.
             */
        AssignOperator assignCollectionToSequence = new AssignOperator(seqVar, new MutableObject<>(new ScalarFunctionCallExpression(FunctionUtil.getFunctionInfo(BuiltinFunctions.COLLECTION_TO_SEQUENCE), new MutableObject<>(new VariableReferenceExpression(resVar)))));
        assignCollectionToSequence.getInputs().add(new MutableObject<>(topOp.getInputs().get(0).getValue()));
        topOp.getInputs().get(0).setValue(assignCollectionToSequence);
        ProjectOperator projectOperator = (ProjectOperator) topOp;
        projectOperator.getVariables().set(0, seqVar);
        resVar = seqVar;
        DatasetDataSource targetDatasource = validateDatasetInfo(metadataProvider, stmt.getDataverseName(), stmt.getDatasetName());
        List<Integer> keySourceIndicator = ((InternalDatasetDetails) targetDatasource.getDataset().getDatasetDetails()).getKeySourceIndicator();
        ArrayList<LogicalVariable> vars = new ArrayList<>();
        ArrayList<Mutable<ILogicalExpression>> exprs = new ArrayList<>();
        List<Mutable<ILogicalExpression>> varRefsForLoading = new ArrayList<>();
        List<List<String>> partitionKeys = targetDatasource.getDataset().getPrimaryKeys();
        int numOfPrimaryKeys = partitionKeys.size();
        for (int i = 0; i < numOfPrimaryKeys; i++) {
            if (keySourceIndicator == null || keySourceIndicator.get(i).intValue() == 0) {
                // record part
                PlanTranslationUtil.prepareVarAndExpression(partitionKeys.get(i), resVar, vars, exprs, varRefsForLoading, context);
            } else {
                // meta part
                PlanTranslationUtil.prepareMetaKeyAccessExpression(partitionKeys.get(i), unnestVar, exprs, vars, varRefsForLoading, context);
            }
        }
        AssignOperator assign = new AssignOperator(vars, exprs);
        List<String> additionalFilteringField = DatasetUtil.getFilterField(targetDatasource.getDataset());
        List<LogicalVariable> additionalFilteringVars;
        List<Mutable<ILogicalExpression>> additionalFilteringAssignExpressions;
        List<Mutable<ILogicalExpression>> additionalFilteringExpressions = null;
        AssignOperator additionalFilteringAssign = null;
        if (additionalFilteringField != null) {
            additionalFilteringVars = new ArrayList<>();
            additionalFilteringAssignExpressions = new ArrayList<>();
            additionalFilteringExpressions = new ArrayList<>();
            PlanTranslationUtil.prepareVarAndExpression(additionalFilteringField, resVar, additionalFilteringVars, additionalFilteringAssignExpressions, additionalFilteringExpressions, context);
            additionalFilteringAssign = new AssignOperator(additionalFilteringVars, additionalFilteringAssignExpressions);
            additionalFilteringAssign.getInputs().add(new MutableObject<>(topOp));
            assign.getInputs().add(new MutableObject<>(additionalFilteringAssign));
        } else {
            assign.getInputs().add(new MutableObject<>(topOp));
        }
        Mutable<ILogicalExpression> varRef = new MutableObject<>(new VariableReferenceExpression(resVar));
        ILogicalOperator leafOperator;
        switch(stmt.getKind()) {
            case Statement.Kind.INSERT:
                leafOperator = translateInsert(targetDatasource, varRef, varRefsForLoading, additionalFilteringExpressions, assign, stmt);
                break;
            case Statement.Kind.UPSERT:
                leafOperator = translateUpsert(targetDatasource, varRef, varRefsForLoading, additionalFilteringExpressions, assign, additionalFilteringField, unnestVar, topOp, exprs, resVar, additionalFilteringAssign, stmt);
                break;
            case Statement.Kind.DELETE:
                leafOperator = translateDelete(targetDatasource, varRef, varRefsForLoading, additionalFilteringExpressions, assign);
                break;
            case Statement.Kind.CONNECT_FEED:
                leafOperator = translateConnectFeed(targetDatasource, varRef, varRefsForLoading, additionalFilteringExpressions, assign);
                break;
            case Statement.Kind.SUBSCRIBE_FEED:
                leafOperator = translateSubscribeFeed((CompiledSubscribeFeedStatement) stmt, targetDatasource, unnestVar, topOp, exprs, resVar, varRefsForLoading, varRef, assign, additionalFilteringField, additionalFilteringAssign, additionalFilteringExpressions);
                break;
            default:
                throw new AlgebricksException("Unsupported statement kind " + stmt.getKind());
        }
        topOp = leafOperator;
    }
    globalPlanRoots.add(new MutableObject<>(topOp));
    ILogicalPlan plan = new ALogicalPlanImpl(globalPlanRoots);
    eliminateSharedOperatorReferenceForPlan(plan);
    return plan;
}

Example 14 with MutableObject

use of org.apache.beam.repackaged.core.org.apache.commons.lang3.mutable.MutableObject in project asterixdb by apache.

the class LangExpressionToPlanTranslator method visit.

@Override
public Pair<ILogicalOperator, LogicalVariable> visit(IfExpr ifexpr, Mutable<ILogicalOperator> tupSource) throws CompilationException {
    // In the most general case, IfThenElse is translated in the following
    // way.
    //
    // We assign the result of the condition to one variable varCond.
    // We create one subplan which contains the plan for the "then" branch,
    // on top of which there is a selection whose condition is varCond.
    // Similarly, we create one subplan for the "else" branch, in which the
    // selection is not(varCond).
    // Finally, we select the desired result.
    Pair<ILogicalOperator, LogicalVariable> pCond = ifexpr.getCondExpr().accept(this, tupSource);
    LogicalVariable varCond = pCond.second;
    // Creates a subplan for the "then" branch.
    Pair<ILogicalOperator, LogicalVariable> opAndVarForThen = constructSubplanOperatorForBranch(pCond.first, new MutableObject<>(new VariableReferenceExpression(varCond)), ifexpr.getThenExpr());
    // Creates a subplan for the "else" branch.
    AbstractFunctionCallExpression notVarCond = new ScalarFunctionCallExpression(FunctionUtil.getFunctionInfo(AlgebricksBuiltinFunctions.NOT), Collections.singletonList(generateAndNotIsUnknownWrap(new VariableReferenceExpression(varCond))));
    Pair<ILogicalOperator, LogicalVariable> opAndVarForElse = constructSubplanOperatorForBranch(opAndVarForThen.first, new MutableObject<>(notVarCond), ifexpr.getElseExpr());
    // Uses switch-case function to select the results of two branches.
    LogicalVariable selectVar = context.newVar();
    List<Mutable<ILogicalExpression>> arguments = new ArrayList<>();
    arguments.add(new MutableObject<>(new VariableReferenceExpression(varCond)));
    arguments.add(new MutableObject<>(ConstantExpression.TRUE));
    arguments.add(new MutableObject<>(new VariableReferenceExpression(opAndVarForThen.second)));
    arguments.add(new MutableObject<>(new VariableReferenceExpression(opAndVarForElse.second)));
    AbstractFunctionCallExpression swithCaseExpr = new ScalarFunctionCallExpression(FunctionUtil.getFunctionInfo(BuiltinFunctions.SWITCH_CASE), arguments);
    AssignOperator assignOp = new AssignOperator(selectVar, new MutableObject<>(swithCaseExpr));
    assignOp.getInputs().add(new MutableObject<>(opAndVarForElse.first));
    // Unnests the selected ("if" or "else") result.
    LogicalVariable unnestVar = context.newVar();
    UnnestOperator unnestOp = new UnnestOperator(unnestVar, new MutableObject<>(new UnnestingFunctionCallExpression(FunctionUtil.getFunctionInfo(BuiltinFunctions.SCAN_COLLECTION), Collections.singletonList(new MutableObject<>(new VariableReferenceExpression(selectVar))))));
    unnestOp.getInputs().add(new MutableObject<>(assignOp));
    // Produces the final result.
    LogicalVariable resultVar = context.newVar();
    AssignOperator finalAssignOp = new AssignOperator(resultVar, new MutableObject<>(new VariableReferenceExpression(unnestVar)));
    finalAssignOp.getInputs().add(new MutableObject<>(unnestOp));
    return new Pair<>(finalAssignOp, resultVar);
}

Example 15 with MutableObject

use of org.apache.beam.repackaged.core.org.apache.commons.lang3.mutable.MutableObject in project asterixdb by apache.

the class LangExpressionToPlanTranslator method generateAndNotIsUnknownWrap.

// For an input expression `expr`, return `expr AND expr IS NOT UNKOWN`.
protected Mutable<ILogicalExpression> generateAndNotIsUnknownWrap(ILogicalExpression logicalExpr) {
    List<Mutable<ILogicalExpression>> arguments = new ArrayList<>();
    arguments.add(new MutableObject<>(logicalExpr));
    Mutable<ILogicalExpression> expr = new MutableObject<>(new ScalarFunctionCallExpression(FunctionUtil.getFunctionInfo(BuiltinFunctions.IS_UNKOWN), new ArrayList<>(Collections.singletonList(new MutableObject<>(logicalExpr)))));
    arguments.add(new MutableObject<>(new ScalarFunctionCallExpression(FunctionUtil.getFunctionInfo(BuiltinFunctions.NOT), new ArrayList<>(Collections.singletonList(expr)))));
    return new MutableObject<>(new ScalarFunctionCallExpression(FunctionUtil.getFunctionInfo(BuiltinFunctions.AND), arguments));
}