Example 1 with IsNullConditionExpressionExecutor
use of io.siddhi.core.executor.condition.IsNullConditionExpressionExecutor in project siddhi by siddhi-io.
the class ExpressionParser method parseExpression.
/**
* Parse the given expression and create the appropriate Executor by recursively traversing the expression
*
* @param expression Expression to be parsed
* @param metaEvent Meta Event
* @param currentState Current state number
* @param tableMap Event Table Map
* @param executorList List to hold VariableExpressionExecutors to update after query parsing
* @param groupBy is for groupBy expression
* @param defaultStreamEventIndex Default StreamEvent Index
* @param processingMode processing mode of the query
* @param outputExpectsExpiredEvents is expired events sent as output
* @param siddhiQueryContext current siddhi query context
* @return ExpressionExecutor
*/
public static ExpressionExecutor parseExpression(Expression expression, MetaComplexEvent metaEvent, int currentState, Map<String, Table> tableMap, List<VariableExpressionExecutor> executorList, boolean groupBy, int defaultStreamEventIndex, ProcessingMode processingMode, boolean outputExpectsExpiredEvents, SiddhiQueryContext siddhiQueryContext) {
try {
if (expression instanceof And) {
return new AndConditionExpressionExecutor(parseExpression(((And) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((And) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
} else if (expression instanceof Or) {
return new OrConditionExpressionExecutor(parseExpression(((Or) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((Or) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
} else if (expression instanceof Not) {
return new NotConditionExpressionExecutor(parseExpression(((Not) expression).getExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
} else if (expression instanceof Compare) {
if (((Compare) expression).getOperator() == Compare.Operator.EQUAL) {
Expression leftExpression = ((Compare) expression).getLeftExpression();
Expression rightExpression = ((Compare) expression).getRightExpression();
ExpressionExecutor leftExpressionExecutor = parseExpression(leftExpression, metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
ExpressionExecutor rightExpressionExecutor = parseExpression(rightExpression, metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
return parseEqualCompare(leftExpressionExecutor, rightExpressionExecutor);
} else if (((Compare) expression).getOperator() == Compare.Operator.NOT_EQUAL) {
return parseNotEqualCompare(parseExpression(((Compare) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((Compare) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
} else if (((Compare) expression).getOperator() == Compare.Operator.GREATER_THAN) {
return parseGreaterThanCompare(parseExpression(((Compare) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((Compare) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
} else if (((Compare) expression).getOperator() == Compare.Operator.GREATER_THAN_EQUAL) {
return parseGreaterThanEqualCompare(parseExpression(((Compare) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((Compare) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
} else if (((Compare) expression).getOperator() == Compare.Operator.LESS_THAN) {
return parseLessThanCompare(parseExpression(((Compare) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((Compare) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
} else if (((Compare) expression).getOperator() == Compare.Operator.LESS_THAN_EQUAL) {
return parseLessThanEqualCompare(parseExpression(((Compare) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((Compare) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
}
} else if (expression instanceof Constant) {
if (expression instanceof BoolConstant) {
return new ConstantExpressionExecutor(((BoolConstant) expression).getValue(), Attribute.Type.BOOL);
} else if (expression instanceof StringConstant) {
return new ConstantExpressionExecutor(((StringConstant) expression).getValue(), Attribute.Type.STRING);
} else if (expression instanceof IntConstant) {
return new ConstantExpressionExecutor(((IntConstant) expression).getValue(), Attribute.Type.INT);
} else if (expression instanceof LongConstant) {
return new ConstantExpressionExecutor(((LongConstant) expression).getValue(), Attribute.Type.LONG);
} else if (expression instanceof FloatConstant) {
return new ConstantExpressionExecutor(((FloatConstant) expression).getValue(), Attribute.Type.FLOAT);
} else if (expression instanceof DoubleConstant) {
return new ConstantExpressionExecutor(((DoubleConstant) expression).getValue(), Attribute.Type.DOUBLE);
}
} else if (expression instanceof Variable) {
return parseVariable((Variable) expression, metaEvent, currentState, executorList, defaultStreamEventIndex, siddhiQueryContext);
} else if (expression instanceof Multiply) {
ExpressionExecutor left = parseExpression(((Multiply) expression).getLeftValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
ExpressionExecutor right = parseExpression(((Multiply) expression).getRightValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
Attribute.Type type = parseArithmeticOperationResultType(left, right);
switch(type) {
case INT:
return new MultiplyExpressionExecutorInt(left, right);
case LONG:
return new MultiplyExpressionExecutorLong(left, right);
case FLOAT:
return new MultiplyExpressionExecutorFloat(left, right);
case DOUBLE:
return new MultiplyExpressionExecutorDouble(left, right);
// Will not happen. Handled in parseArithmeticOperationResultType()
default:
}
} else if (expression instanceof Add) {
ExpressionExecutor left = parseExpression(((Add) expression).getLeftValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
ExpressionExecutor right = parseExpression(((Add) expression).getRightValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
Attribute.Type type = parseArithmeticOperationResultType(left, right);
switch(type) {
case INT:
return new AddExpressionExecutorInt(left, right);
case LONG:
return new AddExpressionExecutorLong(left, right);
case FLOAT:
return new AddExpressionExecutorFloat(left, right);
case DOUBLE:
return new AddExpressionExecutorDouble(left, right);
// Will not happen. Handled in parseArithmeticOperationResultType()
default:
}
} else if (expression instanceof Subtract) {
ExpressionExecutor left = parseExpression(((Subtract) expression).getLeftValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
ExpressionExecutor right = parseExpression(((Subtract) expression).getRightValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
Attribute.Type type = parseArithmeticOperationResultType(left, right);
switch(type) {
case INT:
return new SubtractExpressionExecutorInt(left, right);
case LONG:
return new SubtractExpressionExecutorLong(left, right);
case FLOAT:
return new SubtractExpressionExecutorFloat(left, right);
case DOUBLE:
return new SubtractExpressionExecutorDouble(left, right);
// Will not happen. Handled in parseArithmeticOperationResultType()
default:
}
} else if (expression instanceof Mod) {
ExpressionExecutor left = parseExpression(((Mod) expression).getLeftValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
ExpressionExecutor right = parseExpression(((Mod) expression).getRightValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
Attribute.Type type = parseArithmeticOperationResultType(left, right);
switch(type) {
case INT:
return new ModExpressionExecutorInt(left, right);
case LONG:
return new ModExpressionExecutorLong(left, right);
case FLOAT:
return new ModExpressionExecutorFloat(left, right);
case DOUBLE:
return new ModExpressionExecutorDouble(left, right);
// Will not happen. Handled in parseArithmeticOperationResultType()
default:
}
} else if (expression instanceof Divide) {
ExpressionExecutor left = parseExpression(((Divide) expression).getLeftValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
ExpressionExecutor right = parseExpression(((Divide) expression).getRightValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
Attribute.Type type = parseArithmeticOperationResultType(left, right);
switch(type) {
case INT:
return new DivideExpressionExecutorInt(left, right);
case LONG:
return new DivideExpressionExecutorLong(left, right);
case FLOAT:
return new DivideExpressionExecutorFloat(left, right);
case DOUBLE:
return new DivideExpressionExecutorDouble(left, right);
// Will not happen. Handled in parseArithmeticOperationResultType()
default:
}
} else if (expression instanceof AttributeFunction) {
// extensions
Object executor;
try {
if ((siddhiQueryContext.getSiddhiAppContext().isFunctionExist(((AttributeFunction) expression).getName())) && (((AttributeFunction) expression).getNamespace()).isEmpty()) {
executor = new ScriptFunctionExecutor(((AttributeFunction) expression).getName());
} else {
executor = SiddhiClassLoader.loadExtensionImplementation((AttributeFunction) expression, FunctionExecutorExtensionHolder.getInstance(siddhiQueryContext.getSiddhiAppContext()));
}
} catch (SiddhiAppCreationException ex) {
try {
executor = SiddhiClassLoader.loadExtensionImplementation((AttributeFunction) expression, AttributeAggregatorExtensionHolder.getInstance(siddhiQueryContext.getSiddhiAppContext()));
} catch (SiddhiAppCreationException e) {
throw new ExtensionNotFoundException("'" + ((AttributeFunction) expression).getName() + "' is" + " neither a function extension nor an aggregated attribute extension", expression.getQueryContextStartIndex(), expression.getQueryContextEndIndex());
}
}
ConfigReader configReader = siddhiQueryContext.getSiddhiContext().getConfigManager().generateConfigReader(((AttributeFunction) expression).getNamespace(), ((AttributeFunction) expression).getName());
if (executor instanceof FunctionExecutor) {
FunctionExecutor expressionExecutor = (FunctionExecutor) executor;
Expression[] innerExpressions = ((AttributeFunction) expression).getParameters();
ExpressionExecutor[] innerExpressionExecutors = parseInnerExpression(innerExpressions, metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
expressionExecutor.initExecutor(innerExpressionExecutors, processingMode, configReader, groupBy, siddhiQueryContext);
if (expressionExecutor.getReturnType() == Attribute.Type.BOOL) {
return new BoolConditionExpressionExecutor(expressionExecutor);
}
return expressionExecutor;
} else {
AttributeAggregatorExecutor attributeAggregatorExecutor = (AttributeAggregatorExecutor) executor;
Expression[] innerExpressions = ((AttributeFunction) expression).getParameters();
ExpressionExecutor[] innerExpressionExecutors = parseInnerExpression(innerExpressions, metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
attributeAggregatorExecutor.initAggregator(innerExpressionExecutors, processingMode, outputExpectsExpiredEvents, configReader, groupBy, siddhiQueryContext);
// AbstractAggregationAttributeExecutor aggregationAttributeProcessor;
// if (groupBy) {
// aggregationAttributeProcessor = new GroupByAggregationAttributeExecutor(attributeAggregatorExecutor,
// innerExpressionExecutors, configReader, siddhiQueryContext);
// } else {
// aggregationAttributeProcessor = new AggregationAttributeExecutor(attributeAggregatorExecutor,
// innerExpressionExecutors, siddhiQueryContext);
// }
SelectorParser.getContainsAggregatorThreadLocal().set("true");
return attributeAggregatorExecutor;
}
} else if (expression instanceof In) {
Table table = tableMap.get(((In) expression).getSourceId());
MatchingMetaInfoHolder matchingMetaInfoHolder = MatcherParser.constructMatchingMetaStateHolder(metaEvent, defaultStreamEventIndex, table.getTableDefinition(), defaultStreamEventIndex);
CompiledCondition compiledCondition = table.compileCondition(((In) expression).getExpression(), matchingMetaInfoHolder, executorList, tableMap, siddhiQueryContext);
return new InConditionExpressionExecutor(table, compiledCondition, matchingMetaInfoHolder.getMetaStateEvent().getMetaStreamEvents().length, metaEvent instanceof StateEvent, 0);
} else if (expression instanceof IsNull) {
IsNull isNull = (IsNull) expression;
if (isNull.getExpression() != null) {
ExpressionExecutor innerExpressionExecutor = parseExpression(isNull.getExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
return new IsNullConditionExpressionExecutor(innerExpressionExecutor);
} else {
String streamId = isNull.getStreamId();
Integer streamIndex = isNull.getStreamIndex();
if (metaEvent instanceof MetaStateEvent) {
int[] eventPosition = new int[2];
if (streamIndex != null) {
if (streamIndex <= SiddhiConstants.LAST) {
eventPosition[SiddhiConstants.STREAM_EVENT_INDEX_IN_CHAIN] = streamIndex + 1;
} else {
eventPosition[SiddhiConstants.STREAM_EVENT_INDEX_IN_CHAIN] = streamIndex;
}
} else {
eventPosition[SiddhiConstants.STREAM_EVENT_INDEX_IN_CHAIN] = defaultStreamEventIndex;
}
eventPosition[SiddhiConstants.STREAM_EVENT_CHAIN_INDEX] = SiddhiConstants.UNKNOWN_STATE;
MetaStateEvent metaStateEvent = (MetaStateEvent) metaEvent;
if (streamId == null) {
throw new SiddhiAppCreationException("IsNull does not support streamId being null", expression.getQueryContextStartIndex(), expression.getQueryContextEndIndex());
} else {
MetaStreamEvent[] metaStreamEvents = metaStateEvent.getMetaStreamEvents();
for (int i = 0, metaStreamEventsLength = metaStreamEvents.length; i < metaStreamEventsLength; i++) {
MetaStreamEvent metaStreamEvent = metaStreamEvents[i];
AbstractDefinition definition = metaStreamEvent.getLastInputDefinition();
if (metaStreamEvent.getInputReferenceId() == null) {
if (definition.getId().equals(streamId)) {
eventPosition[SiddhiConstants.STREAM_EVENT_CHAIN_INDEX] = i;
break;
}
} else {
if (metaStreamEvent.getInputReferenceId().equals(streamId)) {
eventPosition[SiddhiConstants.STREAM_EVENT_CHAIN_INDEX] = i;
if (currentState > -1 && metaStreamEvents[currentState].getInputReferenceId() != null && streamIndex != null && streamIndex <= SiddhiConstants.LAST) {
if (streamId.equals(metaStreamEvents[currentState].getInputReferenceId())) {
eventPosition[SiddhiConstants.STREAM_EVENT_INDEX_IN_CHAIN] = streamIndex;
}
}
break;
}
}
}
}
return new IsNullStreamConditionExpressionExecutor(eventPosition);
} else {
return new IsNullStreamConditionExpressionExecutor(null);
}
}
}
throw new UnsupportedOperationException(expression.toString() + " not supported!");
} catch (Throwable t) {
ExceptionUtil.populateQueryContext(t, expression, siddhiQueryContext.getSiddhiAppContext(), siddhiQueryContext);
throw t;
}
}
Also used :
Add(io.siddhi.query.api.expression.math.Add)
Or(io.siddhi.query.api.expression.condition.Or)
DivideExpressionExecutorFloat(io.siddhi.core.executor.math.divide.DivideExpressionExecutorFloat)
ModExpressionExecutorDouble(io.siddhi.core.executor.math.mod.ModExpressionExecutorDouble)
ModExpressionExecutorInt(io.siddhi.core.executor.math.mod.ModExpressionExecutorInt)
EqualCompareConditionExpressionExecutorStringString(io.siddhi.core.executor.condition.compare.equal.EqualCompareConditionExpressionExecutorStringString)
NotEqualCompareConditionExpressionExecutorStringString(io.siddhi.core.executor.condition.compare.notequal.NotEqualCompareConditionExpressionExecutorStringString)
ConstantExpressionExecutor(io.siddhi.core.executor.ConstantExpressionExecutor)
Divide(io.siddhi.query.api.expression.math.Divide)
MultiplyExpressionExecutorLong(io.siddhi.core.executor.math.multiply.MultiplyExpressionExecutorLong)
AddExpressionExecutorLong(io.siddhi.core.executor.math.add.AddExpressionExecutorLong)
Multiply(io.siddhi.query.api.expression.math.Multiply)
AddExpressionExecutorInt(io.siddhi.core.executor.math.add.AddExpressionExecutorInt)
Compare(io.siddhi.query.api.expression.condition.Compare)
DivideExpressionExecutorDouble(io.siddhi.core.executor.math.divide.DivideExpressionExecutorDouble)
ExtensionNotFoundException(io.siddhi.core.exception.ExtensionNotFoundException)
FunctionExecutor(io.siddhi.core.executor.function.FunctionExecutor)
EventVariableFunctionExecutor(io.siddhi.core.executor.EventVariableFunctionExecutor)
MultiValueVariableFunctionExecutor(io.siddhi.core.executor.MultiValueVariableFunctionExecutor)
ScriptFunctionExecutor(io.siddhi.core.executor.function.ScriptFunctionExecutor)
AddExpressionExecutorFloat(io.siddhi.core.executor.math.add.AddExpressionExecutorFloat)
SiddhiAppCreationException(io.siddhi.core.exception.SiddhiAppCreationException)
AbstractDefinition(io.siddhi.query.api.definition.AbstractDefinition)
Not(io.siddhi.query.api.expression.condition.Not)
MultiplyExpressionExecutorFloat(io.siddhi.core.executor.math.multiply.MultiplyExpressionExecutorFloat)
CompiledCondition(io.siddhi.core.util.collection.operator.CompiledCondition)
And(io.siddhi.query.api.expression.condition.And)
MatchingMetaInfoHolder(io.siddhi.core.util.collection.operator.MatchingMetaInfoHolder)
SubtractExpressionExecutorLong(io.siddhi.core.executor.math.subtract.SubtractExpressionExecutorLong)
IsNullStreamConditionExpressionExecutor(io.siddhi.core.executor.condition.IsNullStreamConditionExpressionExecutor)
Subtract(io.siddhi.query.api.expression.math.Subtract)
StringConstant(io.siddhi.query.api.expression.constant.StringConstant)
MetaStreamEvent(io.siddhi.core.event.stream.MetaStreamEvent)
DoubleConstant(io.siddhi.query.api.expression.constant.DoubleConstant)
Variable(io.siddhi.query.api.expression.Variable)
MultiplyExpressionExecutorDouble(io.siddhi.core.executor.math.multiply.MultiplyExpressionExecutorDouble)
Attribute(io.siddhi.query.api.definition.Attribute)
In(io.siddhi.query.api.expression.condition.In)
StringConstant(io.siddhi.query.api.expression.constant.StringConstant)
Constant(io.siddhi.query.api.expression.constant.Constant)
DoubleConstant(io.siddhi.query.api.expression.constant.DoubleConstant)
FloatConstant(io.siddhi.query.api.expression.constant.FloatConstant)
BoolConstant(io.siddhi.query.api.expression.constant.BoolConstant)
LongConstant(io.siddhi.query.api.expression.constant.LongConstant)
IntConstant(io.siddhi.query.api.expression.constant.IntConstant)
ModExpressionExecutorLong(io.siddhi.core.executor.math.mod.ModExpressionExecutorLong)
ScriptFunctionExecutor(io.siddhi.core.executor.function.ScriptFunctionExecutor)
InConditionExpressionExecutor(io.siddhi.core.executor.condition.InConditionExpressionExecutor)
FloatConstant(io.siddhi.query.api.expression.constant.FloatConstant)
AddExpressionExecutorDouble(io.siddhi.core.executor.math.add.AddExpressionExecutorDouble)
AndConditionExpressionExecutor(io.siddhi.core.executor.condition.AndConditionExpressionExecutor)
MultiplyExpressionExecutorInt(io.siddhi.core.executor.math.multiply.MultiplyExpressionExecutorInt)
IsNullConditionExpressionExecutor(io.siddhi.core.executor.condition.IsNullConditionExpressionExecutor)
SubtractExpressionExecutorInt(io.siddhi.core.executor.math.subtract.SubtractExpressionExecutorInt)
IntConstant(io.siddhi.query.api.expression.constant.IntConstant)
SubtractExpressionExecutorDouble(io.siddhi.core.executor.math.subtract.SubtractExpressionExecutorDouble)
AttributeAggregatorExecutor(io.siddhi.core.query.selector.attribute.aggregator.AttributeAggregatorExecutor)
LongConstant(io.siddhi.query.api.expression.constant.LongConstant)
BoolConstant(io.siddhi.query.api.expression.constant.BoolConstant)
Mod(io.siddhi.query.api.expression.math.Mod)
Table(io.siddhi.core.table.Table)
IsNullConditionExpressionExecutor(io.siddhi.core.executor.condition.IsNullConditionExpressionExecutor)
ExpressionExecutor(io.siddhi.core.executor.ExpressionExecutor)
NotConditionExpressionExecutor(io.siddhi.core.executor.condition.NotConditionExpressionExecutor)
ConstantExpressionExecutor(io.siddhi.core.executor.ConstantExpressionExecutor)
ConditionExpressionExecutor(io.siddhi.core.executor.condition.ConditionExpressionExecutor)
VariableExpressionExecutor(io.siddhi.core.executor.VariableExpressionExecutor)
OrConditionExpressionExecutor(io.siddhi.core.executor.condition.OrConditionExpressionExecutor)
BoolConditionExpressionExecutor(io.siddhi.core.executor.condition.BoolConditionExpressionExecutor)
InConditionExpressionExecutor(io.siddhi.core.executor.condition.InConditionExpressionExecutor)
AndConditionExpressionExecutor(io.siddhi.core.executor.condition.AndConditionExpressionExecutor)
IsNullStreamConditionExpressionExecutor(io.siddhi.core.executor.condition.IsNullStreamConditionExpressionExecutor)
ConfigReader(io.siddhi.core.util.config.ConfigReader)
OrConditionExpressionExecutor(io.siddhi.core.executor.condition.OrConditionExpressionExecutor)
DivideExpressionExecutorLong(io.siddhi.core.executor.math.divide.DivideExpressionExecutorLong)
AttributeFunction(io.siddhi.query.api.expression.AttributeFunction)
DivideExpressionExecutorInt(io.siddhi.core.executor.math.divide.DivideExpressionExecutorInt)
SubtractExpressionExecutorFloat(io.siddhi.core.executor.math.subtract.SubtractExpressionExecutorFloat)
MetaStateEvent(io.siddhi.core.event.state.MetaStateEvent)
Expression(io.siddhi.query.api.expression.Expression)
NotConditionExpressionExecutor(io.siddhi.core.executor.condition.NotConditionExpressionExecutor)
ModExpressionExecutorFloat(io.siddhi.core.executor.math.mod.ModExpressionExecutorFloat)
StateEvent(io.siddhi.core.event.state.StateEvent)
MetaStateEvent(io.siddhi.core.event.state.MetaStateEvent)
IsNull(io.siddhi.query.api.expression.condition.IsNull)
BoolConditionExpressionExecutor(io.siddhi.core.executor.condition.BoolConditionExpressionExecutor)
Example 2 with IsNullConditionExpressionExecutor
use of io.siddhi.core.executor.condition.IsNullConditionExpressionExecutor in project siddhi by wso2.
the class ExpressionParser method parseExpression.
/**
* Parse the given expression and create the appropriate Executor by recursively traversing the expression
*
* @param expression Expression to be parsed
* @param metaEvent Meta Event
* @param currentState Current state number
* @param tableMap Event Table Map
* @param executorList List to hold VariableExpressionExecutors to update after query parsing
* @param groupBy is for groupBy expression
* @param defaultStreamEventIndex Default StreamEvent Index
* @param processingMode processing mode of the query
* @param outputExpectsExpiredEvents is expired events sent as output
* @param siddhiQueryContext current siddhi query context
* @return ExpressionExecutor
*/
public static ExpressionExecutor parseExpression(Expression expression, MetaComplexEvent metaEvent, int currentState, Map<String, Table> tableMap, List<VariableExpressionExecutor> executorList, boolean groupBy, int defaultStreamEventIndex, ProcessingMode processingMode, boolean outputExpectsExpiredEvents, SiddhiQueryContext siddhiQueryContext) {
try {
if (expression instanceof And) {
return new AndConditionExpressionExecutor(parseExpression(((And) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((And) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
} else if (expression instanceof Or) {
return new OrConditionExpressionExecutor(parseExpression(((Or) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((Or) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
} else if (expression instanceof Not) {
return new NotConditionExpressionExecutor(parseExpression(((Not) expression).getExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
} else if (expression instanceof Compare) {
if (((Compare) expression).getOperator() == Compare.Operator.EQUAL) {
Expression leftExpression = ((Compare) expression).getLeftExpression();
Expression rightExpression = ((Compare) expression).getRightExpression();
ExpressionExecutor leftExpressionExecutor = parseExpression(leftExpression, metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
ExpressionExecutor rightExpressionExecutor = parseExpression(rightExpression, metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
return parseEqualCompare(leftExpressionExecutor, rightExpressionExecutor);
} else if (((Compare) expression).getOperator() == Compare.Operator.NOT_EQUAL) {
return parseNotEqualCompare(parseExpression(((Compare) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((Compare) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
} else if (((Compare) expression).getOperator() == Compare.Operator.GREATER_THAN) {
return parseGreaterThanCompare(parseExpression(((Compare) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((Compare) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
} else if (((Compare) expression).getOperator() == Compare.Operator.GREATER_THAN_EQUAL) {
return parseGreaterThanEqualCompare(parseExpression(((Compare) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((Compare) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
} else if (((Compare) expression).getOperator() == Compare.Operator.LESS_THAN) {
return parseLessThanCompare(parseExpression(((Compare) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((Compare) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
} else if (((Compare) expression).getOperator() == Compare.Operator.LESS_THAN_EQUAL) {
return parseLessThanEqualCompare(parseExpression(((Compare) expression).getLeftExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), parseExpression(((Compare) expression).getRightExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
}
} else if (expression instanceof Constant) {
if (expression instanceof BoolConstant) {
return new ConstantExpressionExecutor(((BoolConstant) expression).getValue(), Attribute.Type.BOOL);
} else if (expression instanceof StringConstant) {
return new ConstantExpressionExecutor(((StringConstant) expression).getValue(), Attribute.Type.STRING);
} else if (expression instanceof IntConstant) {
return new ConstantExpressionExecutor(((IntConstant) expression).getValue(), Attribute.Type.INT);
} else if (expression instanceof LongConstant) {
return new ConstantExpressionExecutor(((LongConstant) expression).getValue(), Attribute.Type.LONG);
} else if (expression instanceof FloatConstant) {
return new ConstantExpressionExecutor(((FloatConstant) expression).getValue(), Attribute.Type.FLOAT);
} else if (expression instanceof DoubleConstant) {
return new ConstantExpressionExecutor(((DoubleConstant) expression).getValue(), Attribute.Type.DOUBLE);
}
} else if (expression instanceof Variable) {
return parseVariable((Variable) expression, metaEvent, currentState, executorList, defaultStreamEventIndex, siddhiQueryContext);
} else if (expression instanceof Multiply) {
ExpressionExecutor left = parseExpression(((Multiply) expression).getLeftValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
ExpressionExecutor right = parseExpression(((Multiply) expression).getRightValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
Attribute.Type type = parseArithmeticOperationResultType(left, right);
switch(type) {
case INT:
return new MultiplyExpressionExecutorInt(left, right);
case LONG:
return new MultiplyExpressionExecutorLong(left, right);
case FLOAT:
return new MultiplyExpressionExecutorFloat(left, right);
case DOUBLE:
return new MultiplyExpressionExecutorDouble(left, right);
// Will not happen. Handled in parseArithmeticOperationResultType()
default:
}
} else if (expression instanceof Add) {
ExpressionExecutor left = parseExpression(((Add) expression).getLeftValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
ExpressionExecutor right = parseExpression(((Add) expression).getRightValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
Attribute.Type type = parseArithmeticOperationResultType(left, right);
switch(type) {
case INT:
return new AddExpressionExecutorInt(left, right);
case LONG:
return new AddExpressionExecutorLong(left, right);
case FLOAT:
return new AddExpressionExecutorFloat(left, right);
case DOUBLE:
return new AddExpressionExecutorDouble(left, right);
// Will not happen. Handled in parseArithmeticOperationResultType()
default:
}
} else if (expression instanceof Subtract) {
ExpressionExecutor left = parseExpression(((Subtract) expression).getLeftValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
ExpressionExecutor right = parseExpression(((Subtract) expression).getRightValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
Attribute.Type type = parseArithmeticOperationResultType(left, right);
switch(type) {
case INT:
return new SubtractExpressionExecutorInt(left, right);
case LONG:
return new SubtractExpressionExecutorLong(left, right);
case FLOAT:
return new SubtractExpressionExecutorFloat(left, right);
case DOUBLE:
return new SubtractExpressionExecutorDouble(left, right);
// Will not happen. Handled in parseArithmeticOperationResultType()
default:
}
} else if (expression instanceof Mod) {
ExpressionExecutor left = parseExpression(((Mod) expression).getLeftValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
ExpressionExecutor right = parseExpression(((Mod) expression).getRightValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
Attribute.Type type = parseArithmeticOperationResultType(left, right);
switch(type) {
case INT:
return new ModExpressionExecutorInt(left, right);
case LONG:
return new ModExpressionExecutorLong(left, right);
case FLOAT:
return new ModExpressionExecutorFloat(left, right);
case DOUBLE:
return new ModExpressionExecutorDouble(left, right);
// Will not happen. Handled in parseArithmeticOperationResultType()
default:
}
} else if (expression instanceof Divide) {
ExpressionExecutor left = parseExpression(((Divide) expression).getLeftValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
ExpressionExecutor right = parseExpression(((Divide) expression).getRightValue(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
Attribute.Type type = parseArithmeticOperationResultType(left, right);
switch(type) {
case INT:
return new DivideExpressionExecutorInt(left, right);
case LONG:
return new DivideExpressionExecutorLong(left, right);
case FLOAT:
return new DivideExpressionExecutorFloat(left, right);
case DOUBLE:
return new DivideExpressionExecutorDouble(left, right);
// Will not happen. Handled in parseArithmeticOperationResultType()
default:
}
} else if (expression instanceof AttributeFunction) {
// extensions
Object executor;
try {
if ((siddhiQueryContext.getSiddhiAppContext().isFunctionExist(((AttributeFunction) expression).getName())) && (((AttributeFunction) expression).getNamespace()).isEmpty()) {
executor = new ScriptFunctionExecutor(((AttributeFunction) expression).getName());
} else {
executor = SiddhiClassLoader.loadExtensionImplementation((AttributeFunction) expression, FunctionExecutorExtensionHolder.getInstance(siddhiQueryContext.getSiddhiAppContext()));
}
} catch (SiddhiAppCreationException ex) {
try {
executor = SiddhiClassLoader.loadExtensionImplementation((AttributeFunction) expression, AttributeAggregatorExtensionHolder.getInstance(siddhiQueryContext.getSiddhiAppContext()));
} catch (SiddhiAppCreationException e) {
throw new ExtensionNotFoundException("'" + ((AttributeFunction) expression).getName() + "' is" + " neither a function extension nor an aggregated attribute extension", expression.getQueryContextStartIndex(), expression.getQueryContextEndIndex());
}
}
ConfigReader configReader = siddhiQueryContext.getSiddhiContext().getConfigManager().generateConfigReader(((AttributeFunction) expression).getNamespace(), ((AttributeFunction) expression).getName());
if (executor instanceof FunctionExecutor) {
FunctionExecutor expressionExecutor = (FunctionExecutor) executor;
Expression[] innerExpressions = ((AttributeFunction) expression).getParameters();
ExpressionExecutor[] innerExpressionExecutors = parseInnerExpression(innerExpressions, metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
expressionExecutor.initExecutor(innerExpressionExecutors, processingMode, configReader, groupBy, siddhiQueryContext);
if (expressionExecutor.getReturnType() == Attribute.Type.BOOL) {
return new BoolConditionExpressionExecutor(expressionExecutor);
}
return expressionExecutor;
} else {
AttributeAggregatorExecutor attributeAggregatorExecutor = (AttributeAggregatorExecutor) executor;
Expression[] innerExpressions = ((AttributeFunction) expression).getParameters();
ExpressionExecutor[] innerExpressionExecutors = parseInnerExpression(innerExpressions, metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
attributeAggregatorExecutor.initAggregator(innerExpressionExecutors, processingMode, outputExpectsExpiredEvents, configReader, groupBy, siddhiQueryContext);
// AbstractAggregationAttributeExecutor aggregationAttributeProcessor;
// if (groupBy) {
// aggregationAttributeProcessor = new GroupByAggregationAttributeExecutor(attributeAggregatorExecutor,
// innerExpressionExecutors, configReader, siddhiQueryContext);
// } else {
// aggregationAttributeProcessor = new AggregationAttributeExecutor(attributeAggregatorExecutor,
// innerExpressionExecutors, siddhiQueryContext);
// }
SelectorParser.getContainsAggregatorThreadLocal().set("true");
return attributeAggregatorExecutor;
}
} else if (expression instanceof In) {
Table table = tableMap.get(((In) expression).getSourceId());
MatchingMetaInfoHolder matchingMetaInfoHolder = MatcherParser.constructMatchingMetaStateHolder(metaEvent, defaultStreamEventIndex, table.getTableDefinition(), defaultStreamEventIndex);
CompiledCondition compiledCondition = table.compileCondition(((In) expression).getExpression(), matchingMetaInfoHolder, executorList, tableMap, siddhiQueryContext);
return new InConditionExpressionExecutor(table, compiledCondition, matchingMetaInfoHolder.getMetaStateEvent().getMetaStreamEvents().length, metaEvent instanceof StateEvent, 0);
} else if (expression instanceof IsNull) {
IsNull isNull = (IsNull) expression;
if (isNull.getExpression() != null) {
ExpressionExecutor innerExpressionExecutor = parseExpression(isNull.getExpression(), metaEvent, currentState, tableMap, executorList, groupBy, defaultStreamEventIndex, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
return new IsNullConditionExpressionExecutor(innerExpressionExecutor);
} else {
String streamId = isNull.getStreamId();
Integer streamIndex = isNull.getStreamIndex();
if (metaEvent instanceof MetaStateEvent) {
int[] eventPosition = new int[2];
if (streamIndex != null) {
if (streamIndex <= SiddhiConstants.LAST) {
eventPosition[SiddhiConstants.STREAM_EVENT_INDEX_IN_CHAIN] = streamIndex + 1;
} else {
eventPosition[SiddhiConstants.STREAM_EVENT_INDEX_IN_CHAIN] = streamIndex;
}
} else {
eventPosition[SiddhiConstants.STREAM_EVENT_INDEX_IN_CHAIN] = defaultStreamEventIndex;
}
eventPosition[SiddhiConstants.STREAM_EVENT_CHAIN_INDEX] = SiddhiConstants.UNKNOWN_STATE;
MetaStateEvent metaStateEvent = (MetaStateEvent) metaEvent;
if (streamId == null) {
throw new SiddhiAppCreationException("IsNull does not support streamId being null", expression.getQueryContextStartIndex(), expression.getQueryContextEndIndex());
} else {
MetaStreamEvent[] metaStreamEvents = metaStateEvent.getMetaStreamEvents();
for (int i = 0, metaStreamEventsLength = metaStreamEvents.length; i < metaStreamEventsLength; i++) {
MetaStreamEvent metaStreamEvent = metaStreamEvents[i];
AbstractDefinition definition = metaStreamEvent.getLastInputDefinition();
if (metaStreamEvent.getInputReferenceId() == null) {
if (definition.getId().equals(streamId)) {
eventPosition[SiddhiConstants.STREAM_EVENT_CHAIN_INDEX] = i;
break;
}
} else {
if (metaStreamEvent.getInputReferenceId().equals(streamId)) {
eventPosition[SiddhiConstants.STREAM_EVENT_CHAIN_INDEX] = i;
if (currentState > -1 && metaStreamEvents[currentState].getInputReferenceId() != null && streamIndex != null && streamIndex <= SiddhiConstants.LAST) {
if (streamId.equals(metaStreamEvents[currentState].getInputReferenceId())) {
eventPosition[SiddhiConstants.STREAM_EVENT_INDEX_IN_CHAIN] = streamIndex;
}
}
break;
}
}
}
}
return new IsNullStreamConditionExpressionExecutor(eventPosition);
} else {
return new IsNullStreamConditionExpressionExecutor(null);
}
}
}
throw new UnsupportedOperationException(expression.toString() + " not supported!");
} catch (Throwable t) {
ExceptionUtil.populateQueryContext(t, expression, siddhiQueryContext.getSiddhiAppContext(), siddhiQueryContext);
throw t;
}
}
Also used :
Add(io.siddhi.query.api.expression.math.Add)
Or(io.siddhi.query.api.expression.condition.Or)
DivideExpressionExecutorFloat(io.siddhi.core.executor.math.divide.DivideExpressionExecutorFloat)
ModExpressionExecutorDouble(io.siddhi.core.executor.math.mod.ModExpressionExecutorDouble)
ModExpressionExecutorInt(io.siddhi.core.executor.math.mod.ModExpressionExecutorInt)
EqualCompareConditionExpressionExecutorStringString(io.siddhi.core.executor.condition.compare.equal.EqualCompareConditionExpressionExecutorStringString)
NotEqualCompareConditionExpressionExecutorStringString(io.siddhi.core.executor.condition.compare.notequal.NotEqualCompareConditionExpressionExecutorStringString)
ConstantExpressionExecutor(io.siddhi.core.executor.ConstantExpressionExecutor)
Divide(io.siddhi.query.api.expression.math.Divide)
MultiplyExpressionExecutorLong(io.siddhi.core.executor.math.multiply.MultiplyExpressionExecutorLong)
AddExpressionExecutorLong(io.siddhi.core.executor.math.add.AddExpressionExecutorLong)
Multiply(io.siddhi.query.api.expression.math.Multiply)
AddExpressionExecutorInt(io.siddhi.core.executor.math.add.AddExpressionExecutorInt)
Compare(io.siddhi.query.api.expression.condition.Compare)
DivideExpressionExecutorDouble(io.siddhi.core.executor.math.divide.DivideExpressionExecutorDouble)
ExtensionNotFoundException(io.siddhi.core.exception.ExtensionNotFoundException)
FunctionExecutor(io.siddhi.core.executor.function.FunctionExecutor)
EventVariableFunctionExecutor(io.siddhi.core.executor.EventVariableFunctionExecutor)
MultiValueVariableFunctionExecutor(io.siddhi.core.executor.MultiValueVariableFunctionExecutor)
ScriptFunctionExecutor(io.siddhi.core.executor.function.ScriptFunctionExecutor)
AddExpressionExecutorFloat(io.siddhi.core.executor.math.add.AddExpressionExecutorFloat)
SiddhiAppCreationException(io.siddhi.core.exception.SiddhiAppCreationException)
AbstractDefinition(io.siddhi.query.api.definition.AbstractDefinition)
Not(io.siddhi.query.api.expression.condition.Not)
MultiplyExpressionExecutorFloat(io.siddhi.core.executor.math.multiply.MultiplyExpressionExecutorFloat)
CompiledCondition(io.siddhi.core.util.collection.operator.CompiledCondition)
And(io.siddhi.query.api.expression.condition.And)
MatchingMetaInfoHolder(io.siddhi.core.util.collection.operator.MatchingMetaInfoHolder)
SubtractExpressionExecutorLong(io.siddhi.core.executor.math.subtract.SubtractExpressionExecutorLong)
IsNullStreamConditionExpressionExecutor(io.siddhi.core.executor.condition.IsNullStreamConditionExpressionExecutor)
Subtract(io.siddhi.query.api.expression.math.Subtract)
StringConstant(io.siddhi.query.api.expression.constant.StringConstant)
MetaStreamEvent(io.siddhi.core.event.stream.MetaStreamEvent)
DoubleConstant(io.siddhi.query.api.expression.constant.DoubleConstant)
Variable(io.siddhi.query.api.expression.Variable)
MultiplyExpressionExecutorDouble(io.siddhi.core.executor.math.multiply.MultiplyExpressionExecutorDouble)
Attribute(io.siddhi.query.api.definition.Attribute)
In(io.siddhi.query.api.expression.condition.In)
StringConstant(io.siddhi.query.api.expression.constant.StringConstant)
Constant(io.siddhi.query.api.expression.constant.Constant)
DoubleConstant(io.siddhi.query.api.expression.constant.DoubleConstant)
FloatConstant(io.siddhi.query.api.expression.constant.FloatConstant)
BoolConstant(io.siddhi.query.api.expression.constant.BoolConstant)
LongConstant(io.siddhi.query.api.expression.constant.LongConstant)
IntConstant(io.siddhi.query.api.expression.constant.IntConstant)
ModExpressionExecutorLong(io.siddhi.core.executor.math.mod.ModExpressionExecutorLong)
ScriptFunctionExecutor(io.siddhi.core.executor.function.ScriptFunctionExecutor)
InConditionExpressionExecutor(io.siddhi.core.executor.condition.InConditionExpressionExecutor)
FloatConstant(io.siddhi.query.api.expression.constant.FloatConstant)
AddExpressionExecutorDouble(io.siddhi.core.executor.math.add.AddExpressionExecutorDouble)
AndConditionExpressionExecutor(io.siddhi.core.executor.condition.AndConditionExpressionExecutor)
MultiplyExpressionExecutorInt(io.siddhi.core.executor.math.multiply.MultiplyExpressionExecutorInt)
IsNullConditionExpressionExecutor(io.siddhi.core.executor.condition.IsNullConditionExpressionExecutor)
SubtractExpressionExecutorInt(io.siddhi.core.executor.math.subtract.SubtractExpressionExecutorInt)
IntConstant(io.siddhi.query.api.expression.constant.IntConstant)
SubtractExpressionExecutorDouble(io.siddhi.core.executor.math.subtract.SubtractExpressionExecutorDouble)
AttributeAggregatorExecutor(io.siddhi.core.query.selector.attribute.aggregator.AttributeAggregatorExecutor)
LongConstant(io.siddhi.query.api.expression.constant.LongConstant)
BoolConstant(io.siddhi.query.api.expression.constant.BoolConstant)
Mod(io.siddhi.query.api.expression.math.Mod)
Table(io.siddhi.core.table.Table)
IsNullConditionExpressionExecutor(io.siddhi.core.executor.condition.IsNullConditionExpressionExecutor)
ExpressionExecutor(io.siddhi.core.executor.ExpressionExecutor)
NotConditionExpressionExecutor(io.siddhi.core.executor.condition.NotConditionExpressionExecutor)
ConstantExpressionExecutor(io.siddhi.core.executor.ConstantExpressionExecutor)
ConditionExpressionExecutor(io.siddhi.core.executor.condition.ConditionExpressionExecutor)
VariableExpressionExecutor(io.siddhi.core.executor.VariableExpressionExecutor)
OrConditionExpressionExecutor(io.siddhi.core.executor.condition.OrConditionExpressionExecutor)
BoolConditionExpressionExecutor(io.siddhi.core.executor.condition.BoolConditionExpressionExecutor)
InConditionExpressionExecutor(io.siddhi.core.executor.condition.InConditionExpressionExecutor)
AndConditionExpressionExecutor(io.siddhi.core.executor.condition.AndConditionExpressionExecutor)
IsNullStreamConditionExpressionExecutor(io.siddhi.core.executor.condition.IsNullStreamConditionExpressionExecutor)
ConfigReader(io.siddhi.core.util.config.ConfigReader)
OrConditionExpressionExecutor(io.siddhi.core.executor.condition.OrConditionExpressionExecutor)
DivideExpressionExecutorLong(io.siddhi.core.executor.math.divide.DivideExpressionExecutorLong)
AttributeFunction(io.siddhi.query.api.expression.AttributeFunction)
DivideExpressionExecutorInt(io.siddhi.core.executor.math.divide.DivideExpressionExecutorInt)
SubtractExpressionExecutorFloat(io.siddhi.core.executor.math.subtract.SubtractExpressionExecutorFloat)
MetaStateEvent(io.siddhi.core.event.state.MetaStateEvent)
Expression(io.siddhi.query.api.expression.Expression)
NotConditionExpressionExecutor(io.siddhi.core.executor.condition.NotConditionExpressionExecutor)
ModExpressionExecutorFloat(io.siddhi.core.executor.math.mod.ModExpressionExecutorFloat)
StateEvent(io.siddhi.core.event.state.StateEvent)
MetaStateEvent(io.siddhi.core.event.state.MetaStateEvent)
IsNull(io.siddhi.query.api.expression.condition.IsNull)
BoolConditionExpressionExecutor(io.siddhi.core.executor.condition.BoolConditionExpressionExecutor)
Aggregations
MetaStateEvent (io.siddhi.core.event.state.MetaStateEvent)2
StateEvent (io.siddhi.core.event.state.StateEvent)2
MetaStreamEvent (io.siddhi.core.event.stream.MetaStreamEvent)2
ExtensionNotFoundException (io.siddhi.core.exception.ExtensionNotFoundException)2
SiddhiAppCreationException (io.siddhi.core.exception.SiddhiAppCreationException)2
ConstantExpressionExecutor (io.siddhi.core.executor.ConstantExpressionExecutor)2
EventVariableFunctionExecutor (io.siddhi.core.executor.EventVariableFunctionExecutor)2
ExpressionExecutor (io.siddhi.core.executor.ExpressionExecutor)2
MultiValueVariableFunctionExecutor (io.siddhi.core.executor.MultiValueVariableFunctionExecutor)2
VariableExpressionExecutor (io.siddhi.core.executor.VariableExpressionExecutor)2
AndConditionExpressionExecutor (io.siddhi.core.executor.condition.AndConditionExpressionExecutor)2
BoolConditionExpressionExecutor (io.siddhi.core.executor.condition.BoolConditionExpressionExecutor)2
ConditionExpressionExecutor (io.siddhi.core.executor.condition.ConditionExpressionExecutor)2
InConditionExpressionExecutor (io.siddhi.core.executor.condition.InConditionExpressionExecutor)2
IsNullConditionExpressionExecutor (io.siddhi.core.executor.condition.IsNullConditionExpressionExecutor)2
IsNullStreamConditionExpressionExecutor (io.siddhi.core.executor.condition.IsNullStreamConditionExpressionExecutor)2
NotConditionExpressionExecutor (io.siddhi.core.executor.condition.NotConditionExpressionExecutor)2
OrConditionExpressionExecutor (io.siddhi.core.executor.condition.OrConditionExpressionExecutor)2
EqualCompareConditionExpressionExecutorStringString (io.siddhi.core.executor.condition.compare.equal.EqualCompareConditionExpressionExecutorStringString)2
NotEqualCompareConditionExpressionExecutorStringString (io.siddhi.core.executor.condition.compare.notequal.NotEqualCompareConditionExpressionExecutorStringString)2
