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Example 1 with ConditionExpressionExecutor

use of io.siddhi.core.executor.condition.ConditionExpressionExecutor in project siddhi by wso2.

the class StreamPartitioner method createSingleInputStreamExecutors.

private void createSingleInputStreamExecutors(SingleInputStream inputStream, Partition partition, MetaStreamEvent metaEvent, List<VariableExpressionExecutor> executors, Map<String, Table> tableMap, SiddhiQueryContext siddhiQueryContext) {
    List<PartitionExecutor> executorList = new ArrayList<PartitionExecutor>();
    partitionExecutorLists.add(executorList);
    if (!inputStream.isInnerStream()) {
        for (PartitionType partitionType : partition.getPartitionTypeMap().values()) {
            if (partitionType instanceof ValuePartitionType) {
                if (partitionType.getStreamId().equals(inputStream.getStreamId())) {
                    executorList.add(new ValuePartitionExecutor(ExpressionParser.parseExpression(((ValuePartitionType) partitionType).getExpression(), metaEvent, SiddhiConstants.UNKNOWN_STATE, tableMap, executors, false, 0, ProcessingMode.BATCH, false, siddhiQueryContext)));
                }
            } else {
                for (RangePartitionType.RangePartitionProperty rangePartitionProperty : ((RangePartitionType) partitionType).getRangePartitionProperties()) {
                    if (partitionType.getStreamId().equals(inputStream.getStreamId())) {
                        executorList.add(new RangePartitionExecutor((ConditionExpressionExecutor) ExpressionParser.parseExpression(rangePartitionProperty.getCondition(), metaEvent, SiddhiConstants.UNKNOWN_STATE, tableMap, executors, false, 0, ProcessingMode.BATCH, false, siddhiQueryContext), rangePartitionProperty.getPartitionKey()));
                    }
                }
            }
        }
    }
}
Also used : ValuePartitionExecutor(io.siddhi.core.partition.executor.ValuePartitionExecutor) RangePartitionType(io.siddhi.query.api.execution.partition.RangePartitionType) PartitionExecutor(io.siddhi.core.partition.executor.PartitionExecutor) RangePartitionExecutor(io.siddhi.core.partition.executor.RangePartitionExecutor) ValuePartitionExecutor(io.siddhi.core.partition.executor.ValuePartitionExecutor) ArrayList(java.util.ArrayList) RangePartitionExecutor(io.siddhi.core.partition.executor.RangePartitionExecutor) ValuePartitionType(io.siddhi.query.api.execution.partition.ValuePartitionType) ConditionExpressionExecutor(io.siddhi.core.executor.condition.ConditionExpressionExecutor) PartitionType(io.siddhi.query.api.execution.partition.PartitionType) ValuePartitionType(io.siddhi.query.api.execution.partition.ValuePartitionType) RangePartitionType(io.siddhi.query.api.execution.partition.RangePartitionType)

Example 2 with ConditionExpressionExecutor

use of io.siddhi.core.executor.condition.ConditionExpressionExecutor in project siddhi by wso2.

the class SelectorParser method parse.

/**
 * Parse Selector portion of a query and return corresponding QuerySelector.
 *
 * @param selector                    selector to be parsed
 * @param outputStream                output stream
 * @param metaComplexEvent            Meta event used to collect execution info of stream associated with query
 * @param tableMap                    Table Map
 * @param variableExpressionExecutors variable expression executors
 * @param metaPosition                helps to identify the meta position of aggregates
 * @param processingMode              processing mode of the query
 * @param outputExpectsExpiredEvents  is expired events sent as output
 * @param siddhiQueryContext          current siddhi query context
 * @return QuerySelector
 */
public static QuerySelector parse(Selector selector, OutputStream outputStream, MetaComplexEvent metaComplexEvent, Map<String, Table> tableMap, List<VariableExpressionExecutor> variableExpressionExecutors, int metaPosition, ProcessingMode processingMode, boolean outputExpectsExpiredEvents, SiddhiQueryContext siddhiQueryContext) {
    boolean currentOn = false;
    boolean expiredOn = false;
    String id = null;
    if (outputStream.getOutputEventType() == OutputStream.OutputEventType.CURRENT_EVENTS || outputStream.getOutputEventType() == OutputStream.OutputEventType.ALL_EVENTS) {
        currentOn = true;
    }
    if (outputStream.getOutputEventType() == OutputStream.OutputEventType.EXPIRED_EVENTS || outputStream.getOutputEventType() == OutputStream.OutputEventType.ALL_EVENTS) {
        expiredOn = true;
    }
    boolean groupBy = !selector.getGroupByList().isEmpty();
    id = outputStream.getId();
    containsAggregatorThreadLocal.remove();
    QuerySelector querySelector = new QuerySelector(id, selector, currentOn, expiredOn, siddhiQueryContext);
    List<AttributeProcessor> attributeProcessors = getAttributeProcessors(selector, id, metaComplexEvent, tableMap, variableExpressionExecutors, outputStream, metaPosition, processingMode, outputExpectsExpiredEvents, groupBy, siddhiQueryContext);
    querySelector.setAttributeProcessorList(attributeProcessors, "true".equals(containsAggregatorThreadLocal.get()));
    containsAggregatorThreadLocal.remove();
    ConditionExpressionExecutor havingCondition = generateHavingExecutor(selector.getHavingExpression(), metaComplexEvent, tableMap, variableExpressionExecutors, siddhiQueryContext);
    querySelector.setHavingConditionExecutor(havingCondition, "true".equals(containsAggregatorThreadLocal.get()));
    containsAggregatorThreadLocal.remove();
    if (!selector.getGroupByList().isEmpty()) {
        List<Expression> groupByExpressionList = selector.getGroupByList().stream().map(groupByVariable -> (Expression) groupByVariable).collect(Collectors.toList());
        querySelector.setGroupByKeyGenerator(new GroupByKeyGenerator(groupByExpressionList, metaComplexEvent, SiddhiConstants.UNKNOWN_STATE, null, variableExpressionExecutors, siddhiQueryContext));
    }
    if (!selector.getOrderByList().isEmpty()) {
        querySelector.setOrderByEventComparator(new OrderByEventComparator(selector.getOrderByList(), metaComplexEvent, SiddhiConstants.HAVING_STATE, null, variableExpressionExecutors, siddhiQueryContext));
    }
    if (selector.getLimit() != null) {
        ExpressionExecutor expressionExecutor = ExpressionParser.parseExpression((Expression) selector.getLimit(), metaComplexEvent, SiddhiConstants.HAVING_STATE, tableMap, variableExpressionExecutors, false, 0, ProcessingMode.BATCH, false, siddhiQueryContext);
        containsAggregatorThreadLocal.remove();
        querySelector.setLimit(((Number) (((ConstantExpressionExecutor) expressionExecutor).getValue())).longValue());
    }
    if (selector.getOffset() != null) {
        ExpressionExecutor expressionExecutor = ExpressionParser.parseExpression((Expression) selector.getOffset(), metaComplexEvent, SiddhiConstants.HAVING_STATE, tableMap, variableExpressionExecutors, false, 0, ProcessingMode.BATCH, false, siddhiQueryContext);
        containsAggregatorThreadLocal.remove();
        querySelector.setOffset(((Number) (((ConstantExpressionExecutor) expressionExecutor).getValue())).longValue());
    }
    return querySelector;
}
Also used : Selector(io.siddhi.query.api.execution.query.selection.Selector) MetaStateEvent(io.siddhi.core.event.state.MetaStateEvent) GroupByKeyGenerator(io.siddhi.core.query.selector.GroupByKeyGenerator) Variable(io.siddhi.query.api.expression.Variable) VariableExpressionExecutor(io.siddhi.core.executor.VariableExpressionExecutor) SiddhiConstants(io.siddhi.core.util.SiddhiConstants) QuerySelector(io.siddhi.core.query.selector.QuerySelector) Expression(io.siddhi.query.api.expression.Expression) ArrayList(java.util.ArrayList) AbstractDefinition(io.siddhi.query.api.definition.AbstractDefinition) AttributeProcessor(io.siddhi.core.query.selector.attribute.processor.AttributeProcessor) Table(io.siddhi.core.table.Table) MetaStreamEvent(io.siddhi.core.event.stream.MetaStreamEvent) MetaComplexEvent(io.siddhi.core.event.MetaComplexEvent) MetaStateEventAttribute(io.siddhi.core.event.state.MetaStateEventAttribute) Map(java.util.Map) SiddhiQueryContext(io.siddhi.core.config.SiddhiQueryContext) ConstantExpressionExecutor(io.siddhi.core.executor.ConstantExpressionExecutor) ProcessingMode(io.siddhi.core.query.processor.ProcessingMode) StreamDefinition(io.siddhi.query.api.definition.StreamDefinition) OrderByEventComparator(io.siddhi.core.query.selector.OrderByEventComparator) ConditionExpressionExecutor(io.siddhi.core.executor.condition.ConditionExpressionExecutor) Attribute(io.siddhi.query.api.definition.Attribute) DuplicateAttributeException(io.siddhi.query.api.exception.DuplicateAttributeException) OutputAttribute(io.siddhi.query.api.execution.query.selection.OutputAttribute) ExpressionExecutor(io.siddhi.core.executor.ExpressionExecutor) Collectors(java.util.stream.Collectors) List(java.util.List) OutputStream(io.siddhi.query.api.execution.query.output.stream.OutputStream) VariableExpressionExecutor(io.siddhi.core.executor.VariableExpressionExecutor) ConstantExpressionExecutor(io.siddhi.core.executor.ConstantExpressionExecutor) ConditionExpressionExecutor(io.siddhi.core.executor.condition.ConditionExpressionExecutor) ExpressionExecutor(io.siddhi.core.executor.ExpressionExecutor) Expression(io.siddhi.query.api.expression.Expression) GroupByKeyGenerator(io.siddhi.core.query.selector.GroupByKeyGenerator) QuerySelector(io.siddhi.core.query.selector.QuerySelector) AttributeProcessor(io.siddhi.core.query.selector.attribute.processor.AttributeProcessor) ConditionExpressionExecutor(io.siddhi.core.executor.condition.ConditionExpressionExecutor) OrderByEventComparator(io.siddhi.core.query.selector.OrderByEventComparator)

Aggregations

ConditionExpressionExecutor (io.siddhi.core.executor.condition.ConditionExpressionExecutor)2 ArrayList (java.util.ArrayList)2 SiddhiQueryContext (io.siddhi.core.config.SiddhiQueryContext)1 MetaComplexEvent (io.siddhi.core.event.MetaComplexEvent)1 MetaStateEvent (io.siddhi.core.event.state.MetaStateEvent)1 MetaStateEventAttribute (io.siddhi.core.event.state.MetaStateEventAttribute)1 MetaStreamEvent (io.siddhi.core.event.stream.MetaStreamEvent)1 ConstantExpressionExecutor (io.siddhi.core.executor.ConstantExpressionExecutor)1 ExpressionExecutor (io.siddhi.core.executor.ExpressionExecutor)1 VariableExpressionExecutor (io.siddhi.core.executor.VariableExpressionExecutor)1 PartitionExecutor (io.siddhi.core.partition.executor.PartitionExecutor)1 RangePartitionExecutor (io.siddhi.core.partition.executor.RangePartitionExecutor)1 ValuePartitionExecutor (io.siddhi.core.partition.executor.ValuePartitionExecutor)1 ProcessingMode (io.siddhi.core.query.processor.ProcessingMode)1 GroupByKeyGenerator (io.siddhi.core.query.selector.GroupByKeyGenerator)1 OrderByEventComparator (io.siddhi.core.query.selector.OrderByEventComparator)1 QuerySelector (io.siddhi.core.query.selector.QuerySelector)1 AttributeProcessor (io.siddhi.core.query.selector.attribute.processor.AttributeProcessor)1 Table (io.siddhi.core.table.Table)1 SiddhiConstants (io.siddhi.core.util.SiddhiConstants)1