Examples with FindStoreQueryRuntime org.wso2.siddhi.core.query.FindStoreQueryRuntime used on opensource projects

Example 1 with FindStoreQueryRuntime

use of org.wso2.siddhi.core.query.FindStoreQueryRuntime in project siddhi by wso2.

the class StoreQueryParser method constructStoreQueryRuntime.

private static StoreQueryRuntime constructStoreQueryRuntime(Window window, StoreQuery storeQuery, SiddhiAppContext siddhiAppContext, Map<String, Table> tableMap, String queryName, int metaPosition, Expression onCondition, MetaStreamEvent metaStreamEvent, List<VariableExpressionExecutor> variableExpressionExecutors) {
    metaStreamEvent.setEventType(EventType.WINDOW);
    initMetaStreamEvent(metaStreamEvent, window.getWindowDefinition());
    MatchingMetaInfoHolder metaStreamInfoHolder = generateMatchingMetaInfoHolder(metaStreamEvent, window.getWindowDefinition());
    CompiledCondition compiledCondition = window.compileCondition(onCondition, generateMatchingMetaInfoHolder(metaStreamEvent, window.getWindowDefinition()), siddhiAppContext, variableExpressionExecutors, tableMap, queryName);
    FindStoreQueryRuntime findStoreQueryRuntime = new FindStoreQueryRuntime(window, compiledCondition, queryName, metaStreamEvent);
    populateFindStoreQueryRuntime(findStoreQueryRuntime, metaStreamInfoHolder, storeQuery.getSelector(), variableExpressionExecutors, siddhiAppContext, tableMap, queryName, metaPosition);
    return findStoreQueryRuntime;
}

Example 2 with FindStoreQueryRuntime

use of org.wso2.siddhi.core.query.FindStoreQueryRuntime in project siddhi by wso2.

the class StoreQueryParser method populateFindStoreQueryRuntime.

private static void populateFindStoreQueryRuntime(FindStoreQueryRuntime findStoreQueryRuntime, MatchingMetaInfoHolder metaStreamInfoHolder, Selector selector, List<VariableExpressionExecutor> variableExpressionExecutors, SiddhiAppContext siddhiAppContext, Map<String, Table> tableMap, String queryName, int metaPosition) {
    QuerySelector querySelector = SelectorParser.parse(selector, new ReturnStream(OutputStream.OutputEventType.CURRENT_EVENTS), siddhiAppContext, metaStreamInfoHolder.getMetaStateEvent(), tableMap, variableExpressionExecutors, queryName, metaPosition);
    QueryParserHelper.reduceMetaComplexEvent(metaStreamInfoHolder.getMetaStateEvent());
    QueryParserHelper.updateVariablePosition(metaStreamInfoHolder.getMetaStateEvent(), variableExpressionExecutors);
    querySelector.setEventPopulator(StateEventPopulatorFactory.constructEventPopulator(metaStreamInfoHolder.getMetaStateEvent()));
    findStoreQueryRuntime.setStateEventPool(new StateEventPool(metaStreamInfoHolder.getMetaStateEvent(), 5));
    findStoreQueryRuntime.setSelector(querySelector);
    findStoreQueryRuntime.setOutputAttributes(metaStreamInfoHolder.getMetaStateEvent().getOutputStreamDefinition().getAttributeList());
}

Example 3 with FindStoreQueryRuntime

use of org.wso2.siddhi.core.query.FindStoreQueryRuntime in project siddhi by wso2.

the class StoreQueryParser method constructStoreQueryRuntime.

private static StoreQueryRuntime constructStoreQueryRuntime(AggregationRuntime aggregation, StoreQuery storeQuery, SiddhiAppContext siddhiAppContext, Map<String, Table> tableMap, String queryName, Within within, Expression per, Expression onCondition, MetaStreamEvent metaStreamEvent, List<VariableExpressionExecutor> variableExpressionExecutors) {
    int metaPosition;
    metaStreamEvent.setEventType(EventType.AGGREGATE);
    initMetaStreamEvent(metaStreamEvent, aggregation.getAggregationDefinition());
    MatchingMetaInfoHolder metaStreamInfoHolder = generateMatchingMetaInfoHolder(metaStreamEvent, aggregation.getAggregationDefinition());
    CompiledCondition compiledCondition = aggregation.compileExpression(onCondition, within, per, metaStreamInfoHolder, variableExpressionExecutors, tableMap, queryName, siddhiAppContext);
    metaStreamInfoHolder = ((IncrementalAggregateCompileCondition) compiledCondition).getAlteredMatchingMetaInfoHolder();
    FindStoreQueryRuntime findStoreQueryRuntime = new FindStoreQueryRuntime(aggregation, compiledCondition, queryName, metaStreamEvent);
    metaPosition = 1;
    populateFindStoreQueryRuntime(findStoreQueryRuntime, metaStreamInfoHolder, storeQuery.getSelector(), variableExpressionExecutors, siddhiAppContext, tableMap, queryName, metaPosition);
    ComplexEventPopulater complexEventPopulater = StreamEventPopulaterFactory.constructEventPopulator(metaStreamInfoHolder.getMetaStateEvent().getMetaStreamEvent(0), 0, ((IncrementalAggregateCompileCondition) compiledCondition).getAdditionalAttributes());
    ((IncrementalAggregateCompileCondition) compiledCondition).setComplexEventPopulater(complexEventPopulater);
    return findStoreQueryRuntime;
}

Example 4 with FindStoreQueryRuntime

use of org.wso2.siddhi.core.query.FindStoreQueryRuntime in project siddhi by wso2.

the class StoreQueryParser method constructStoreQueryRuntime.

private static StoreQueryRuntime constructStoreQueryRuntime(Table table, StoreQuery storeQuery, SiddhiAppContext siddhiAppContext, Map<String, Table> tableMap, String queryName, int metaPosition, Expression onCondition, MetaStreamEvent metaStreamEvent, List<VariableExpressionExecutor> variableExpressionExecutors) {
    metaStreamEvent.setEventType(EventType.TABLE);
    initMetaStreamEvent(metaStreamEvent, table.getTableDefinition());
    MatchingMetaInfoHolder metaStreamInfoHolder = generateMatchingMetaInfoHolder(metaStreamEvent, table.getTableDefinition());
    CompiledCondition compiledCondition = table.compileCondition(onCondition, metaStreamInfoHolder, siddhiAppContext, variableExpressionExecutors, tableMap, queryName);
    if (table instanceof QueryableProcessor) {
        List<Attribute> expectedOutputAttributes = buildExpectedOutputAttributes(storeQuery, siddhiAppContext, tableMap, queryName, metaPosition, metaStreamInfoHolder);
        CompiledSelection compiledSelection = ((QueryableProcessor) table).compileSelection(storeQuery.getSelector(), expectedOutputAttributes, metaStreamInfoHolder, siddhiAppContext, variableExpressionExecutors, tableMap, queryName);
        SelectStoreQueryRuntime storeQueryRuntime = new SelectStoreQueryRuntime((QueryableProcessor) table, compiledCondition, compiledSelection, expectedOutputAttributes, queryName);
        QueryParserHelper.reduceMetaComplexEvent(metaStreamInfoHolder.getMetaStateEvent());
        QueryParserHelper.updateVariablePosition(metaStreamInfoHolder.getMetaStateEvent(), variableExpressionExecutors);
        return storeQueryRuntime;
    } else {
        FindStoreQueryRuntime storeQueryRuntime = new FindStoreQueryRuntime(table, compiledCondition, queryName, metaStreamEvent);
        populateFindStoreQueryRuntime(storeQueryRuntime, metaStreamInfoHolder, storeQuery.getSelector(), variableExpressionExecutors, siddhiAppContext, tableMap, queryName, metaPosition);
        return storeQueryRuntime;
    }
}