Example 1 with AndCollectionExpression
use of io.siddhi.core.util.collection.expression.AndCollectionExpression in project siddhi by wso2.
the class CollectionExpressionParser method parseInternalCollectionExpression.
/**
* Parse the given expression and create the appropriate Executor by recursively traversing the expression.
*
* @param expression Expression to be parsed
* @param matchingMetaInfoHolder matchingMetaInfoHolder
* @param indexedEventHolder indexed event holder
* @return ExpressionExecutor
*/
private static CollectionExpression parseInternalCollectionExpression(Expression expression, MatchingMetaInfoHolder matchingMetaInfoHolder, IndexedEventHolder indexedEventHolder) {
if (expression instanceof And) {
CollectionExpression leftCollectionExpression = parseInternalCollectionExpression(((And) expression).getLeftExpression(), matchingMetaInfoHolder, indexedEventHolder);
CollectionExpression rightCollectionExpression = parseInternalCollectionExpression(((And) expression).getRightExpression(), matchingMetaInfoHolder, indexedEventHolder);
if (leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON && rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
} else if ((leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PRIMARY_KEY_ATTRIBUTE || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_ATTRIBUTE || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PRIMARY_KEY_RESULT_SET || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET) && (rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PRIMARY_KEY_ATTRIBUTE || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_ATTRIBUTE || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PRIMARY_KEY_RESULT_SET || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET)) {
Set<String> primaryKeys = new HashSet<>();
primaryKeys.addAll(leftCollectionExpression.getMultiPrimaryKeys());
primaryKeys.addAll(rightCollectionExpression.getMultiPrimaryKeys());
if (indexedEventHolder.getPrimaryKeyReferenceHolders() != null && primaryKeys.size() == indexedEventHolder.getPrimaryKeyReferenceHolders().length) {
return new AndMultiPrimaryKeyCollectionExpression(expression, CollectionExpression.CollectionScope.PRIMARY_KEY_RESULT_SET, leftCollectionExpression, rightCollectionExpression);
} else {
return new AndCollectionExpression(expression, CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET, leftCollectionExpression, rightCollectionExpression);
}
// TODO support query rewriting to group all PARTIAL_PRIMARY_KEY_RESULT_SETs together such that it can
// build AndMultiPrimaryKeyCollectionExpression.
} else if ((leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_ATTRIBUTE || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.EXHAUSTIVE) && (rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_ATTRIBUTE || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.EXHAUSTIVE)) {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
} else {
return new AndCollectionExpression(expression, CollectionExpression.CollectionScope.OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET, leftCollectionExpression, rightCollectionExpression);
}
} else if (expression instanceof Or) {
CollectionExpression leftCollectionExpression = parseInternalCollectionExpression(((Or) expression).getLeftExpression(), matchingMetaInfoHolder, indexedEventHolder);
CollectionExpression rightCollectionExpression = parseInternalCollectionExpression(((Or) expression).getRightExpression(), matchingMetaInfoHolder, indexedEventHolder);
if (leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON && rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
} else if (leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.EXHAUSTIVE || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_ATTRIBUTE || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.EXHAUSTIVE || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_ATTRIBUTE || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET) {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
} else {
return new OrCollectionExpression(expression, CollectionExpression.CollectionScope.OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET, leftCollectionExpression, rightCollectionExpression);
}
} else if (expression instanceof Not) {
CollectionExpression notCollectionExpression = parseInternalCollectionExpression(((Not) expression).getExpression(), matchingMetaInfoHolder, indexedEventHolder);
switch(notCollectionExpression.getCollectionScope()) {
case NON:
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
case PRIMARY_KEY_ATTRIBUTE:
return new NotCollectionExpression(expression, CollectionExpression.CollectionScope.PRIMARY_KEY_RESULT_SET, notCollectionExpression);
case INDEXED_ATTRIBUTE:
return new NotCollectionExpression(expression, CollectionExpression.CollectionScope.INDEXED_RESULT_SET, notCollectionExpression);
case PRIMARY_KEY_RESULT_SET:
case INDEXED_RESULT_SET:
case OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET:
return new NotCollectionExpression(expression, CollectionExpression.CollectionScope.OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET, notCollectionExpression);
case PARTIAL_PRIMARY_KEY_ATTRIBUTE:
case PARTIAL_PRIMARY_KEY_RESULT_SET:
case EXHAUSTIVE:
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
}
} else if (expression instanceof Compare) {
CollectionExpression leftCollectionExpression = parseInternalCollectionExpression(((Compare) expression).getLeftExpression(), matchingMetaInfoHolder, indexedEventHolder);
CollectionExpression rightCollectionExpression = parseInternalCollectionExpression(((Compare) expression).getRightExpression(), matchingMetaInfoHolder, indexedEventHolder);
if (leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON && rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
// comparing two stream attributes with O(1) time complexity
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
} else if ((leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.INDEXED_ATTRIBUTE || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PRIMARY_KEY_ATTRIBUTE || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_ATTRIBUTE) && rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
switch(leftCollectionExpression.getCollectionScope()) {
case INDEXED_ATTRIBUTE:
return new CompareCollectionExpression((Compare) expression, CollectionExpression.CollectionScope.INDEXED_RESULT_SET, leftCollectionExpression, ((Compare) expression).getOperator(), rightCollectionExpression);
case PRIMARY_KEY_ATTRIBUTE:
return new CompareCollectionExpression((Compare) expression, CollectionExpression.CollectionScope.PRIMARY_KEY_RESULT_SET, leftCollectionExpression, ((Compare) expression).getOperator(), rightCollectionExpression);
case PARTIAL_PRIMARY_KEY_ATTRIBUTE:
return new CompareCollectionExpression((Compare) expression, CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET, leftCollectionExpression, ((Compare) expression).getOperator(), rightCollectionExpression);
}
} else if (leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON && (rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.INDEXED_ATTRIBUTE || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PRIMARY_KEY_ATTRIBUTE || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_ATTRIBUTE)) {
Compare.Operator operator = ((Compare) expression).getOperator();
// moving let to right
switch(operator) {
case LESS_THAN:
operator = Compare.Operator.GREATER_THAN;
break;
case GREATER_THAN:
operator = Compare.Operator.LESS_THAN;
break;
case LESS_THAN_EQUAL:
operator = Compare.Operator.GREATER_THAN_EQUAL;
break;
case GREATER_THAN_EQUAL:
operator = Compare.Operator.LESS_THAN_EQUAL;
break;
case EQUAL:
break;
case NOT_EQUAL:
break;
}
switch(rightCollectionExpression.getCollectionScope()) {
case INDEXED_ATTRIBUTE:
return new CompareCollectionExpression((Compare) expression, CollectionExpression.CollectionScope.INDEXED_RESULT_SET, rightCollectionExpression, operator, leftCollectionExpression);
case PRIMARY_KEY_ATTRIBUTE:
return new CompareCollectionExpression((Compare) expression, CollectionExpression.CollectionScope.PRIMARY_KEY_RESULT_SET, rightCollectionExpression, operator, leftCollectionExpression);
case PARTIAL_PRIMARY_KEY_ATTRIBUTE:
return new CompareCollectionExpression((Compare) expression, CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET, rightCollectionExpression, operator, leftCollectionExpression);
}
} else {
// comparing non indexed table with stream attributes or another table attribute
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
}
} else if (expression instanceof Constant) {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
} else if (expression instanceof Variable) {
if (((Variable) expression).getStreamId() == null) {
List<String> attributeNameList = Arrays.asList(matchingMetaInfoHolder.getMatchingStreamDefinition().getAttributeNameArray());
if (attributeNameList.contains(((Variable) expression).getAttributeName())) {
String streamId = matchingMetaInfoHolder.getMatchingStreamDefinition().getId();
((Variable) expression).setStreamId(streamId);
}
}
if (isCollectionVariable(matchingMetaInfoHolder, (Variable) expression)) {
if (indexedEventHolder.isAttributeIndexed(((Variable) expression).getAttributeName())) {
return new AttributeCollectionExpression(expression, ((Variable) expression).getAttributeName(), CollectionExpression.CollectionScope.INDEXED_ATTRIBUTE);
} else if (indexedEventHolder.isMultiPrimaryKeyAttribute(((Variable) expression).getAttributeName())) {
if (indexedEventHolder.getPrimaryKeyReferenceHolders() != null && indexedEventHolder.getPrimaryKeyReferenceHolders().length == 1) {
return new AttributeCollectionExpression(expression, ((Variable) expression).getAttributeName(), CollectionExpression.CollectionScope.PRIMARY_KEY_ATTRIBUTE);
} else {
return new AttributeCollectionExpression(expression, ((Variable) expression).getAttributeName(), CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_ATTRIBUTE);
}
} else {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
}
} else {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
}
} else if (expression instanceof Multiply) {
CollectionExpression left = parseInternalCollectionExpression(((Multiply) expression).getLeftValue(), matchingMetaInfoHolder, indexedEventHolder);
CollectionExpression right = parseInternalCollectionExpression(((Multiply) expression).getRightValue(), matchingMetaInfoHolder, indexedEventHolder);
if (left.getCollectionScope() == CollectionExpression.CollectionScope.NON && right.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
} else {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
}
} else if (expression instanceof Add) {
CollectionExpression left = parseInternalCollectionExpression(((Add) expression).getLeftValue(), matchingMetaInfoHolder, indexedEventHolder);
CollectionExpression right = parseInternalCollectionExpression(((Add) expression).getRightValue(), matchingMetaInfoHolder, indexedEventHolder);
if (left.getCollectionScope() == CollectionExpression.CollectionScope.NON && right.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
} else {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
}
} else if (expression instanceof Subtract) {
CollectionExpression left = parseInternalCollectionExpression(((Subtract) expression).getLeftValue(), matchingMetaInfoHolder, indexedEventHolder);
CollectionExpression right = parseInternalCollectionExpression(((Subtract) expression).getRightValue(), matchingMetaInfoHolder, indexedEventHolder);
if (left.getCollectionScope() == CollectionExpression.CollectionScope.NON && right.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
} else {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
}
} else if (expression instanceof Mod) {
CollectionExpression left = parseInternalCollectionExpression(((Mod) expression).getLeftValue(), matchingMetaInfoHolder, indexedEventHolder);
CollectionExpression right = parseInternalCollectionExpression(((Mod) expression).getRightValue(), matchingMetaInfoHolder, indexedEventHolder);
if (left.getCollectionScope() == CollectionExpression.CollectionScope.NON && right.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
} else {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
}
} else if (expression instanceof Divide) {
CollectionExpression left = parseInternalCollectionExpression(((Divide) expression).getLeftValue(), matchingMetaInfoHolder, indexedEventHolder);
CollectionExpression right = parseInternalCollectionExpression(((Divide) expression).getRightValue(), matchingMetaInfoHolder, indexedEventHolder);
if (left.getCollectionScope() == CollectionExpression.CollectionScope.NON && right.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
} else {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
}
} else if (expression instanceof AttributeFunction) {
Expression[] innerExpressions = ((AttributeFunction) expression).getParameters();
for (Expression aExpression : innerExpressions) {
CollectionExpression aCollectionExpression = parseInternalCollectionExpression(aExpression, matchingMetaInfoHolder, indexedEventHolder);
if (aCollectionExpression.getCollectionScope() != CollectionExpression.CollectionScope.NON) {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
}
}
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
} else if (expression instanceof In) {
CollectionExpression inCollectionExpression = parseInternalCollectionExpression(((In) expression).getExpression(), matchingMetaInfoHolder, indexedEventHolder);
if (inCollectionExpression.getCollectionScope() != CollectionExpression.CollectionScope.NON) {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
}
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
} else if (expression instanceof IsNull) {
CollectionExpression nullCollectionExpression = parseInternalCollectionExpression(((IsNull) expression).getExpression(), matchingMetaInfoHolder, indexedEventHolder);
if (nullCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
} else if (nullCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.INDEXED_ATTRIBUTE) {
return new NullCollectionExpression(expression, CollectionExpression.CollectionScope.INDEXED_RESULT_SET, ((AttributeCollectionExpression) nullCollectionExpression).getAttribute());
} else if (nullCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PRIMARY_KEY_ATTRIBUTE) {
return new NullCollectionExpression(expression, CollectionExpression.CollectionScope.PRIMARY_KEY_RESULT_SET, ((AttributeCollectionExpression) nullCollectionExpression).getAttribute());
} else {
return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
}
}
throw new UnsupportedOperationException(expression.toString() + " not supported!");
}
Also used :
Add(io.siddhi.query.api.expression.math.Add)
Set(java.util.Set)
HashSet(java.util.HashSet)
Or(io.siddhi.query.api.expression.condition.Or)
Variable(io.siddhi.query.api.expression.Variable)
BasicCollectionExpression(io.siddhi.core.util.collection.expression.BasicCollectionExpression)
In(io.siddhi.query.api.expression.condition.In)
Constant(io.siddhi.query.api.expression.constant.Constant)
AttributeCollectionExpression(io.siddhi.core.util.collection.expression.AttributeCollectionExpression)
Divide(io.siddhi.query.api.expression.math.Divide)
AndCollectionExpression(io.siddhi.core.util.collection.expression.AndCollectionExpression)
Multiply(io.siddhi.query.api.expression.math.Multiply)
NullCollectionExpression(io.siddhi.core.util.collection.expression.NullCollectionExpression)
Compare(io.siddhi.query.api.expression.condition.Compare)
List(java.util.List)
ArrayList(java.util.ArrayList)
CollectionExpression(io.siddhi.core.util.collection.expression.CollectionExpression)
CompareCollectionExpression(io.siddhi.core.util.collection.expression.CompareCollectionExpression)
AttributeCollectionExpression(io.siddhi.core.util.collection.expression.AttributeCollectionExpression)
BasicCollectionExpression(io.siddhi.core.util.collection.expression.BasicCollectionExpression)
NullCollectionExpression(io.siddhi.core.util.collection.expression.NullCollectionExpression)
OrCollectionExpression(io.siddhi.core.util.collection.expression.OrCollectionExpression)
NotCollectionExpression(io.siddhi.core.util.collection.expression.NotCollectionExpression)
AndMultiPrimaryKeyCollectionExpression(io.siddhi.core.util.collection.expression.AndMultiPrimaryKeyCollectionExpression)
AndCollectionExpression(io.siddhi.core.util.collection.expression.AndCollectionExpression)
Mod(io.siddhi.query.api.expression.math.Mod)
AndMultiPrimaryKeyCollectionExpression(io.siddhi.core.util.collection.expression.AndMultiPrimaryKeyCollectionExpression)
AttributeFunction(io.siddhi.query.api.expression.AttributeFunction)
Not(io.siddhi.query.api.expression.condition.Not)
CompareCollectionExpression(io.siddhi.core.util.collection.expression.CompareCollectionExpression)
CollectionExpression(io.siddhi.core.util.collection.expression.CollectionExpression)
Expression(io.siddhi.query.api.expression.Expression)
CompareCollectionExpression(io.siddhi.core.util.collection.expression.CompareCollectionExpression)
AttributeCollectionExpression(io.siddhi.core.util.collection.expression.AttributeCollectionExpression)
BasicCollectionExpression(io.siddhi.core.util.collection.expression.BasicCollectionExpression)
NullCollectionExpression(io.siddhi.core.util.collection.expression.NullCollectionExpression)
OrCollectionExpression(io.siddhi.core.util.collection.expression.OrCollectionExpression)
NotCollectionExpression(io.siddhi.core.util.collection.expression.NotCollectionExpression)
AndMultiPrimaryKeyCollectionExpression(io.siddhi.core.util.collection.expression.AndMultiPrimaryKeyCollectionExpression)
AndCollectionExpression(io.siddhi.core.util.collection.expression.AndCollectionExpression)
And(io.siddhi.query.api.expression.condition.And)
OrCollectionExpression(io.siddhi.core.util.collection.expression.OrCollectionExpression)
Subtract(io.siddhi.query.api.expression.math.Subtract)
IsNull(io.siddhi.query.api.expression.condition.IsNull)
NotCollectionExpression(io.siddhi.core.util.collection.expression.NotCollectionExpression)
Example 2 with AndCollectionExpression
use of io.siddhi.core.util.collection.expression.AndCollectionExpression in project siddhi by wso2.
the class CollectionExpressionParser method buildMultiPrimaryKeyExpressionExecutors.
private static Map<String, ExpressionExecutor> buildMultiPrimaryKeyExpressionExecutors(CollectionExpression collectionExpression, MatchingMetaInfoHolder matchingMetaInfoHolder, List<VariableExpressionExecutor> variableExpressionExecutors, Map<String, Table> tableMap, ProcessingMode processingMode, boolean outputExpectsExpiredEvents, SiddhiQueryContext siddhiQueryContext) {
if (collectionExpression instanceof AndMultiPrimaryKeyCollectionExpression) {
CollectionExpression leftCollectionExpression = ((AndMultiPrimaryKeyCollectionExpression) collectionExpression).getLeftCollectionExpression();
CollectionExpression rightCollectionExpression = ((AndMultiPrimaryKeyCollectionExpression) collectionExpression).getRightCollectionExpression();
Map<String, ExpressionExecutor> expressionExecutors = buildMultiPrimaryKeyExpressionExecutors(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
expressionExecutors.putAll(buildMultiPrimaryKeyExpressionExecutors(rightCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
return expressionExecutors;
} else if (collectionExpression instanceof AndCollectionExpression) {
CollectionExpression leftCollectionExpression = ((AndCollectionExpression) collectionExpression).getLeftCollectionExpression();
CollectionExpression rightCollectionExpression = ((AndCollectionExpression) collectionExpression).getRightCollectionExpression();
Map<String, ExpressionExecutor> expressionExecutors = buildMultiPrimaryKeyExpressionExecutors(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
expressionExecutors.putAll(buildMultiPrimaryKeyExpressionExecutors(rightCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
return expressionExecutors;
} else if (collectionExpression instanceof CompareCollectionExpression) {
if (((CompareCollectionExpression) collectionExpression).getOperator() == Compare.Operator.EQUAL) {
CollectionExpression attributeCollectionExpression = ((CompareCollectionExpression) collectionExpression).getAttributeCollectionExpression();
if (attributeCollectionExpression instanceof AttributeCollectionExpression) {
String attribue = ((AttributeCollectionExpression) attributeCollectionExpression).getAttribute();
CollectionExpression valueCollectionExpression = ((CompareCollectionExpression) collectionExpression).getValueCollectionExpression();
ExpressionExecutor valueExpressionExecutor = ExpressionParser.parseExpression(valueCollectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
Map<String, ExpressionExecutor> expressionExecutors = new HashMap<String, ExpressionExecutor>();
expressionExecutors.put(attribue, valueExpressionExecutor);
return expressionExecutors;
} else {
throw new SiddhiAppCreationException("Only attribute EQUAL " + "comparision supported for multiple primary key optimization, " + "but found '" + attributeCollectionExpression.getClass() + "'", collectionExpression.getExpression().getQueryContextStartIndex(), collectionExpression.getExpression().getQueryContextEndIndex());
}
} else {
throw new SiddhiAppCreationException("Only '" + Compare.Operator.EQUAL + "' supported for multiple " + "primary key for multiple primary key optimization, but found '" + ((CompareCollectionExpression) collectionExpression).getOperator() + "'", collectionExpression.getExpression().getQueryContextStartIndex(), collectionExpression.getExpression().getQueryContextEndIndex());
}
} else {
// Attribute Collection
throw new SiddhiAppCreationException("Only 'AND' and '" + Compare.Operator.EQUAL + "' operators are " + "supported for multiple primary key optimization, but found '" + ((CompareCollectionExpression) collectionExpression).getOperator() + "'", collectionExpression.getExpression().getQueryContextStartIndex(), collectionExpression.getExpression().getQueryContextEndIndex());
}
}
Also used :
VariableExpressionExecutor(io.siddhi.core.executor.VariableExpressionExecutor)
ExpressionExecutor(io.siddhi.core.executor.ExpressionExecutor)
ConstantExpressionExecutor(io.siddhi.core.executor.ConstantExpressionExecutor)
CompareCollectionExpression(io.siddhi.core.util.collection.expression.CompareCollectionExpression)
HashMap(java.util.HashMap)
AndCollectionExpression(io.siddhi.core.util.collection.expression.AndCollectionExpression)
AttributeCollectionExpression(io.siddhi.core.util.collection.expression.AttributeCollectionExpression)
SiddhiAppCreationException(io.siddhi.core.exception.SiddhiAppCreationException)
AndMultiPrimaryKeyCollectionExpression(io.siddhi.core.util.collection.expression.AndMultiPrimaryKeyCollectionExpression)
CollectionExpression(io.siddhi.core.util.collection.expression.CollectionExpression)
CompareCollectionExpression(io.siddhi.core.util.collection.expression.CompareCollectionExpression)
AttributeCollectionExpression(io.siddhi.core.util.collection.expression.AttributeCollectionExpression)
BasicCollectionExpression(io.siddhi.core.util.collection.expression.BasicCollectionExpression)
NullCollectionExpression(io.siddhi.core.util.collection.expression.NullCollectionExpression)
OrCollectionExpression(io.siddhi.core.util.collection.expression.OrCollectionExpression)
NotCollectionExpression(io.siddhi.core.util.collection.expression.NotCollectionExpression)
AndMultiPrimaryKeyCollectionExpression(io.siddhi.core.util.collection.expression.AndMultiPrimaryKeyCollectionExpression)
AndCollectionExpression(io.siddhi.core.util.collection.expression.AndCollectionExpression)
Map(java.util.Map)
HashMap(java.util.HashMap)
Example 3 with AndCollectionExpression
use of io.siddhi.core.util.collection.expression.AndCollectionExpression in project siddhi by wso2.
the class CollectionExpressionParser method buildCollectionExecutor.
public static CollectionExecutor buildCollectionExecutor(CollectionExpression collectionExpression, MatchingMetaInfoHolder matchingMetaInfoHolder, List<VariableExpressionExecutor> variableExpressionExecutors, Map<String, Table> tableMap, boolean isFirst, ProcessingMode processingMode, boolean outputExpectsExpiredEvents, SiddhiQueryContext siddhiQueryContext, boolean isCache, CacheTable cacheTable) {
if (collectionExpression instanceof AttributeCollectionExpression) {
ExpressionExecutor expressionExecutor = null;
if (isFirst) {
expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
}
if (isCache) {
return new CompareCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex(), ((AttributeCollectionExpression) collectionExpression).getAttribute(), Compare.Operator.EQUAL, new ConstantExpressionExecutor(true, Attribute.Type.BOOL), cacheTable);
} else {
return new CompareCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex(), ((AttributeCollectionExpression) collectionExpression).getAttribute(), Compare.Operator.EQUAL, new ConstantExpressionExecutor(true, Attribute.Type.BOOL), null);
}
} else if (collectionExpression instanceof CompareCollectionExpression) {
ExpressionExecutor valueExpressionExecutor = ExpressionParser.parseExpression(((CompareCollectionExpression) collectionExpression).getValueCollectionExpression().getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
AttributeCollectionExpression attributeCollectionExpression = ((AttributeCollectionExpression) ((CompareCollectionExpression) collectionExpression).getAttributeCollectionExpression());
ExpressionExecutor expressionExecutor = null;
if (isFirst) {
expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
}
if (isCache) {
return new CompareCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex(), attributeCollectionExpression.getAttribute(), ((CompareCollectionExpression) collectionExpression).getOperator(), valueExpressionExecutor, cacheTable);
} else {
return new CompareCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex(), attributeCollectionExpression.getAttribute(), ((CompareCollectionExpression) collectionExpression).getOperator(), valueExpressionExecutor, null);
}
} else if (collectionExpression instanceof NullCollectionExpression) {
ExpressionExecutor expressionExecutor = null;
if (isFirst) {
expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
}
if (isCache) {
return new CompareCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex(), ((NullCollectionExpression) collectionExpression).getAttribute(), Compare.Operator.EQUAL, new ConstantExpressionExecutor(null, Attribute.Type.OBJECT), cacheTable);
} else {
return new CompareCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex(), ((NullCollectionExpression) collectionExpression).getAttribute(), Compare.Operator.EQUAL, new ConstantExpressionExecutor(null, Attribute.Type.OBJECT), null);
}
} else if (collectionExpression instanceof AndMultiPrimaryKeyCollectionExpression) {
Map<String, ExpressionExecutor> multiPrimaryKeyExpressionExecutors = buildMultiPrimaryKeyExpressionExecutors(collectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
List<Attribute> attributes = matchingMetaInfoHolder.getStoreDefinition().getAttributeList();
StringBuilder compositePrimaryKey = new StringBuilder();
List<ExpressionExecutor> sortedExecutors = new ArrayList<ExpressionExecutor>();
for (Attribute attribute : attributes) {
ExpressionExecutor expressionExecutor = multiPrimaryKeyExpressionExecutors.get(attribute.getName());
if (expressionExecutor != null) {
sortedExecutors.add(expressionExecutor);
compositePrimaryKey.append(attribute.getName()).append(SiddhiConstants.KEY_DELIMITER);
}
}
if (isCache) {
return new AndMultiPrimaryKeyCollectionExecutor(compositePrimaryKey.toString(), sortedExecutors, cacheTable);
} else {
return new AndMultiPrimaryKeyCollectionExecutor(compositePrimaryKey.toString(), sortedExecutors, null);
}
} else if (collectionExpression instanceof AndCollectionExpression) {
CollectionExpression leftCollectionExpression = ((AndCollectionExpression) collectionExpression).getLeftCollectionExpression();
CollectionExpression rightCollectionExpression = ((AndCollectionExpression) collectionExpression).getRightCollectionExpression();
ExpressionExecutor expressionExecutor = null;
CollectionExecutor aCollectionExecutor = null;
ExhaustiveCollectionExecutor exhaustiveCollectionExecutor = null;
CollectionExecutor leftCollectionExecutor;
CollectionExecutor rightCollectionExecutor;
switch(leftCollectionExpression.getCollectionScope()) {
case NON:
switch(rightCollectionExpression.getCollectionScope()) {
case NON:
expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
return new NonCollectionExecutor(expressionExecutor);
case INDEXED_ATTRIBUTE:
case INDEXED_RESULT_SET:
case PRIMARY_KEY_ATTRIBUTE:
case PRIMARY_KEY_RESULT_SET:
case PARTIAL_PRIMARY_KEY_RESULT_SET:
case OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET:
case EXHAUSTIVE:
expressionExecutor = ExpressionParser.parseExpression(leftCollectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
aCollectionExecutor = buildCollectionExecutor(rightCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
return new NonAndCollectionExecutor(expressionExecutor, aCollectionExecutor, rightCollectionExpression.getCollectionScope());
}
break;
case INDEXED_ATTRIBUTE:
case PRIMARY_KEY_ATTRIBUTE:
switch(rightCollectionExpression.getCollectionScope()) {
case NON:
expressionExecutor = ExpressionParser.parseExpression(rightCollectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
aCollectionExecutor = buildCollectionExecutor(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
return new NonAndCollectionExecutor(expressionExecutor, aCollectionExecutor, rightCollectionExpression.getCollectionScope());
case INDEXED_ATTRIBUTE:
case INDEXED_RESULT_SET:
case PRIMARY_KEY_ATTRIBUTE:
case PRIMARY_KEY_RESULT_SET:
case OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET:
exhaustiveCollectionExecutor = new ExhaustiveCollectionExecutor(ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), matchingMetaInfoHolder.getStoreEventIndex());
leftCollectionExecutor = buildCollectionExecutor(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, false, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
rightCollectionExecutor = buildCollectionExecutor(rightCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, false, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
return new AnyAndCollectionExecutor(leftCollectionExecutor, rightCollectionExecutor, exhaustiveCollectionExecutor);
case PARTIAL_PRIMARY_KEY_RESULT_SET:
case EXHAUSTIVE:
leftCollectionExecutor = buildCollectionExecutor(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
if (isFirst || leftCollectionExecutor.getDefaultCost() == CollectionExecutor.Cost.SINGLE_RETURN_INDEX_MATCHING) {
exhaustiveCollectionExecutor = new ExhaustiveCollectionExecutor(ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), matchingMetaInfoHolder.getStoreEventIndex());
}
return new CompareExhaustiveAndCollectionExecutor(leftCollectionExecutor, exhaustiveCollectionExecutor);
}
break;
case INDEXED_RESULT_SET:
case PRIMARY_KEY_RESULT_SET:
case OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET:
switch(rightCollectionExpression.getCollectionScope()) {
case NON:
expressionExecutor = ExpressionParser.parseExpression(rightCollectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
aCollectionExecutor = buildCollectionExecutor(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
return new NonAndCollectionExecutor(expressionExecutor, aCollectionExecutor, rightCollectionExpression.getCollectionScope());
case INDEXED_ATTRIBUTE:
case PRIMARY_KEY_ATTRIBUTE:
exhaustiveCollectionExecutor = new ExhaustiveCollectionExecutor(ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), matchingMetaInfoHolder.getStoreEventIndex());
leftCollectionExecutor = buildCollectionExecutor(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, false, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
rightCollectionExecutor = buildCollectionExecutor(rightCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, false, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
return new AnyAndCollectionExecutor(rightCollectionExecutor, leftCollectionExecutor, exhaustiveCollectionExecutor);
case INDEXED_RESULT_SET:
case PRIMARY_KEY_RESULT_SET:
case OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET:
exhaustiveCollectionExecutor = new ExhaustiveCollectionExecutor(ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), matchingMetaInfoHolder.getStoreEventIndex());
leftCollectionExecutor = buildCollectionExecutor(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, false, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
rightCollectionExecutor = buildCollectionExecutor(rightCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, false, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
return new AnyAndCollectionExecutor(leftCollectionExecutor, rightCollectionExecutor, exhaustiveCollectionExecutor);
case PARTIAL_PRIMARY_KEY_RESULT_SET:
case EXHAUSTIVE:
leftCollectionExecutor = buildCollectionExecutor(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
if (isFirst || leftCollectionExecutor.getDefaultCost() == CollectionExecutor.Cost.SINGLE_RETURN_INDEX_MATCHING) {
exhaustiveCollectionExecutor = new ExhaustiveCollectionExecutor(ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), matchingMetaInfoHolder.getStoreEventIndex());
}
return new CompareExhaustiveAndCollectionExecutor(leftCollectionExecutor, exhaustiveCollectionExecutor);
}
break;
case PARTIAL_PRIMARY_KEY_RESULT_SET:
case EXHAUSTIVE:
switch(rightCollectionExpression.getCollectionScope()) {
case NON:
expressionExecutor = ExpressionParser.parseExpression(rightCollectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
aCollectionExecutor = buildCollectionExecutor(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
return new NonAndCollectionExecutor(expressionExecutor, aCollectionExecutor, rightCollectionExpression.getCollectionScope());
case INDEXED_ATTRIBUTE:
case INDEXED_RESULT_SET:
case PRIMARY_KEY_ATTRIBUTE:
case PRIMARY_KEY_RESULT_SET:
case OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET:
rightCollectionExecutor = buildCollectionExecutor(rightCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
if (isFirst || rightCollectionExecutor.getDefaultCost() == CollectionExecutor.Cost.SINGLE_RETURN_INDEX_MATCHING) {
exhaustiveCollectionExecutor = new ExhaustiveCollectionExecutor(ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), matchingMetaInfoHolder.getStoreEventIndex());
}
return new CompareExhaustiveAndCollectionExecutor(rightCollectionExecutor, exhaustiveCollectionExecutor);
case PARTIAL_PRIMARY_KEY_RESULT_SET:
case EXHAUSTIVE:
if (isFirst) {
expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
}
return new ExhaustiveCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex());
}
break;
}
} else if (collectionExpression instanceof OrCollectionExpression) {
CollectionExpression leftCollectionExpression = ((OrCollectionExpression) collectionExpression).getLeftCollectionExpression();
CollectionExpression rightCollectionExpression = ((OrCollectionExpression) collectionExpression).getRightCollectionExpression();
ExpressionExecutor expressionExecutor = null;
CollectionExecutor aCollectionExecutor = null;
CollectionExecutor leftCollectionExecutor;
CollectionExecutor rightCollectionExecutor;
if (leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON && rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
return new NonCollectionExecutor(expressionExecutor);
} else if ((leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.EXHAUSTIVE && leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET) || (rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.EXHAUSTIVE && rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET)) {
if (isFirst) {
expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
}
return new ExhaustiveCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex());
} else {
if (isFirst) {
aCollectionExecutor = new ExhaustiveCollectionExecutor(ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), matchingMetaInfoHolder.getStoreEventIndex());
}
leftCollectionExecutor = buildCollectionExecutor(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
rightCollectionExecutor = buildCollectionExecutor(rightCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
return new OrCollectionExecutor(leftCollectionExecutor, rightCollectionExecutor, aCollectionExecutor);
}
} else if (collectionExpression instanceof NotCollectionExpression) {
ExpressionExecutor expressionExecutor = null;
switch(collectionExpression.getCollectionScope()) {
case NON:
expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
return new NonCollectionExecutor(expressionExecutor);
case INDEXED_ATTRIBUTE:
case INDEXED_RESULT_SET:
case PRIMARY_KEY_ATTRIBUTE:
case PRIMARY_KEY_RESULT_SET:
case OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET:
ExhaustiveCollectionExecutor exhaustiveCollectionExecutor = null;
if (isFirst) {
exhaustiveCollectionExecutor = new ExhaustiveCollectionExecutor(ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), matchingMetaInfoHolder.getStoreEventIndex());
}
CollectionExecutor notCollectionExecutor = buildCollectionExecutor(((NotCollectionExpression) collectionExpression).getCollectionExpression(), matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
return new NotCollectionExecutor(notCollectionExecutor, exhaustiveCollectionExecutor);
case PARTIAL_PRIMARY_KEY_RESULT_SET:
case EXHAUSTIVE:
if (isFirst) {
expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
}
return new ExhaustiveCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex());
}
} else {
// Basic
ExpressionExecutor expressionExecutor = null;
if (collectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
return new NonCollectionExecutor(expressionExecutor);
} else {
// EXHAUSTIVE
if (isFirst) {
expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
}
return new ExhaustiveCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex());
}
}
throw new UnsupportedOperationException(collectionExpression.getClass().getName() + " not supported!");
}
Also used :
Attribute(io.siddhi.query.api.definition.Attribute)
AttributeCollectionExpression(io.siddhi.core.util.collection.expression.AttributeCollectionExpression)
CompareCollectionExecutor(io.siddhi.core.util.collection.executor.CompareCollectionExecutor)
ConstantExpressionExecutor(io.siddhi.core.executor.ConstantExpressionExecutor)
CompareExhaustiveAndCollectionExecutor(io.siddhi.core.util.collection.executor.CompareExhaustiveAndCollectionExecutor)
AndCollectionExpression(io.siddhi.core.util.collection.expression.AndCollectionExpression)
NullCollectionExpression(io.siddhi.core.util.collection.expression.NullCollectionExpression)
List(java.util.List)
ArrayList(java.util.ArrayList)
CollectionExpression(io.siddhi.core.util.collection.expression.CollectionExpression)
CompareCollectionExpression(io.siddhi.core.util.collection.expression.CompareCollectionExpression)
AttributeCollectionExpression(io.siddhi.core.util.collection.expression.AttributeCollectionExpression)
BasicCollectionExpression(io.siddhi.core.util.collection.expression.BasicCollectionExpression)
NullCollectionExpression(io.siddhi.core.util.collection.expression.NullCollectionExpression)
OrCollectionExpression(io.siddhi.core.util.collection.expression.OrCollectionExpression)
NotCollectionExpression(io.siddhi.core.util.collection.expression.NotCollectionExpression)
AndMultiPrimaryKeyCollectionExpression(io.siddhi.core.util.collection.expression.AndMultiPrimaryKeyCollectionExpression)
AndCollectionExpression(io.siddhi.core.util.collection.expression.AndCollectionExpression)
NonCollectionExecutor(io.siddhi.core.util.collection.executor.NonCollectionExecutor)
VariableExpressionExecutor(io.siddhi.core.executor.VariableExpressionExecutor)
ExpressionExecutor(io.siddhi.core.executor.ExpressionExecutor)
ConstantExpressionExecutor(io.siddhi.core.executor.ConstantExpressionExecutor)
ExhaustiveCollectionExecutor(io.siddhi.core.util.collection.executor.ExhaustiveCollectionExecutor)
NotCollectionExecutor(io.siddhi.core.util.collection.executor.NotCollectionExecutor)
AndMultiPrimaryKeyCollectionExpression(io.siddhi.core.util.collection.expression.AndMultiPrimaryKeyCollectionExpression)
AndMultiPrimaryKeyCollectionExecutor(io.siddhi.core.util.collection.executor.AndMultiPrimaryKeyCollectionExecutor)
OrCollectionExecutor(io.siddhi.core.util.collection.executor.OrCollectionExecutor)
NonAndCollectionExecutor(io.siddhi.core.util.collection.executor.NonAndCollectionExecutor)
CompareCollectionExpression(io.siddhi.core.util.collection.expression.CompareCollectionExpression)
OrCollectionExpression(io.siddhi.core.util.collection.expression.OrCollectionExpression)
OrCollectionExecutor(io.siddhi.core.util.collection.executor.OrCollectionExecutor)
CollectionExecutor(io.siddhi.core.util.collection.executor.CollectionExecutor)
CompareExhaustiveAndCollectionExecutor(io.siddhi.core.util.collection.executor.CompareExhaustiveAndCollectionExecutor)
AnyAndCollectionExecutor(io.siddhi.core.util.collection.executor.AnyAndCollectionExecutor)
ExhaustiveCollectionExecutor(io.siddhi.core.util.collection.executor.ExhaustiveCollectionExecutor)
NotCollectionExecutor(io.siddhi.core.util.collection.executor.NotCollectionExecutor)
CompareCollectionExecutor(io.siddhi.core.util.collection.executor.CompareCollectionExecutor)
NonCollectionExecutor(io.siddhi.core.util.collection.executor.NonCollectionExecutor)
AndMultiPrimaryKeyCollectionExecutor(io.siddhi.core.util.collection.executor.AndMultiPrimaryKeyCollectionExecutor)
NonAndCollectionExecutor(io.siddhi.core.util.collection.executor.NonAndCollectionExecutor)
Map(java.util.Map)
HashMap(java.util.HashMap)
AnyAndCollectionExecutor(io.siddhi.core.util.collection.executor.AnyAndCollectionExecutor)
NotCollectionExpression(io.siddhi.core.util.collection.expression.NotCollectionExpression)
Aggregations
AndCollectionExpression (io.siddhi.core.util.collection.expression.AndCollectionExpression)3
AndMultiPrimaryKeyCollectionExpression (io.siddhi.core.util.collection.expression.AndMultiPrimaryKeyCollectionExpression)3
AttributeCollectionExpression (io.siddhi.core.util.collection.expression.AttributeCollectionExpression)3
BasicCollectionExpression (io.siddhi.core.util.collection.expression.BasicCollectionExpression)3
CollectionExpression (io.siddhi.core.util.collection.expression.CollectionExpression)3
CompareCollectionExpression (io.siddhi.core.util.collection.expression.CompareCollectionExpression)3
NotCollectionExpression (io.siddhi.core.util.collection.expression.NotCollectionExpression)3
NullCollectionExpression (io.siddhi.core.util.collection.expression.NullCollectionExpression)3
OrCollectionExpression (io.siddhi.core.util.collection.expression.OrCollectionExpression)3
ConstantExpressionExecutor (io.siddhi.core.executor.ConstantExpressionExecutor)2
ExpressionExecutor (io.siddhi.core.executor.ExpressionExecutor)2
VariableExpressionExecutor (io.siddhi.core.executor.VariableExpressionExecutor)2
ArrayList (java.util.ArrayList)2
HashMap (java.util.HashMap)2
List (java.util.List)2
Map (java.util.Map)2
SiddhiAppCreationException (io.siddhi.core.exception.SiddhiAppCreationException)1
AndMultiPrimaryKeyCollectionExecutor (io.siddhi.core.util.collection.executor.AndMultiPrimaryKeyCollectionExecutor)1
AnyAndCollectionExecutor (io.siddhi.core.util.collection.executor.AnyAndCollectionExecutor)1
CollectionExecutor (io.siddhi.core.util.collection.executor.CollectionExecutor)1
