Examples with WindowDefinition org.wso2.siddhi.query.api.definition.WindowDefinition used on opensource projects

Example 6 with WindowDefinition

use of org.wso2.siddhi.query.api.definition.WindowDefinition in project siddhi by wso2.

the class DefinitionParserHelper method addWindow.

public static void addWindow(WindowDefinition windowDefinition, ConcurrentMap<String, Window> eventWindowMap, SiddhiAppContext siddhiAppContext) {
    if (!eventWindowMap.containsKey(windowDefinition.getId())) {
        Window table = new Window(windowDefinition, siddhiAppContext);
        eventWindowMap.putIfAbsent(windowDefinition.getId(), table);
    }
}

Example 7 with WindowDefinition

use of org.wso2.siddhi.query.api.definition.WindowDefinition in project siddhi by wso2.

the class SiddhiQLBaseVisitorImpl method visitDefinition_window.

@Override
public Object visitDefinition_window(@NotNull SiddhiQLParser.Definition_windowContext ctx) {
    Source source = (Source) visit(ctx.source());
    if (source.isInnerStream) {
        throw newSiddhiParserException(ctx, "'#' cannot be used, because Windows can't be defined as InnerStream!");
    }
    WindowDefinition windowDefinition = WindowDefinition.id(source.streamId);
    List<SiddhiQLParser.Attribute_nameContext> attribute_names = ctx.attribute_name();
    List<SiddhiQLParser.Attribute_typeContext> attribute_types = ctx.attribute_type();
    for (int i = 0; i < attribute_names.size(); i++) {
        SiddhiQLParser.Attribute_nameContext attributeNameContext = attribute_names.get(i);
        SiddhiQLParser.Attribute_typeContext attributeTypeContext = attribute_types.get(i);
        windowDefinition.attribute((String) visit(attributeNameContext), (Attribute.Type) visit(attributeTypeContext));
    }
    for (SiddhiQLParser.AnnotationContext annotationContext : ctx.annotation()) {
        windowDefinition.annotation((Annotation) visit(annotationContext));
    }
    AttributeFunction attributeFunction = (AttributeFunction) visit(ctx.function_operation());
    Window window = new Window(attributeFunction.getNamespace(), attributeFunction.getName(), attributeFunction.getParameters());
    windowDefinition.window(window);
    // Optional output event type
    if (ctx.output_event_type() != null) {
        windowDefinition.setOutputEventType((OutputStream.OutputEventType) visit(ctx.output_event_type()));
    }
    populateQueryContext(windowDefinition, ctx);
    return windowDefinition;
}

Example 8 with WindowDefinition

use of org.wso2.siddhi.query.api.definition.WindowDefinition in project siddhi by wso2.

the class SiddhiQLBaseVisitorImpl method visitSiddhi_app.

/**
 * {@inheritDoc}
 * <p>The default implementation returns the result of calling
 * {@link #visitChildren} on {@code ctx}.</p>
 *
 * @param ctx
 */
@Override
public SiddhiApp visitSiddhi_app(@NotNull SiddhiQLParser.Siddhi_appContext ctx) {
    SiddhiApp siddhiApp = SiddhiApp.siddhiApp();
    for (SiddhiQLParser.App_annotationContext annotationContext : ctx.app_annotation()) {
        siddhiApp.annotation((Annotation) visit(annotationContext));
    }
    for (SiddhiQLParser.Definition_streamContext streamContext : ctx.definition_stream()) {
        siddhiApp.defineStream((StreamDefinition) visit(streamContext));
    }
    for (SiddhiQLParser.Definition_tableContext tableContext : ctx.definition_table()) {
        siddhiApp.defineTable((TableDefinition) visit(tableContext));
    }
    for (SiddhiQLParser.Definition_functionContext functionContext : ctx.definition_function()) {
        siddhiApp.defineFunction((FunctionDefinition) visit(functionContext));
    }
    for (SiddhiQLParser.Definition_windowContext windowContext : ctx.definition_window()) {
        siddhiApp.defineWindow((WindowDefinition) visit(windowContext));
    }
    for (SiddhiQLParser.Definition_aggregationContext aggregationContext : ctx.definition_aggregation()) {
        siddhiApp.defineAggregation((AggregationDefinition) visit(aggregationContext));
    }
    for (SiddhiQLParser.Execution_elementContext executionElementContext : ctx.execution_element()) {
        ExecutionElement executionElement = (ExecutionElement) visit(executionElementContext);
        if (executionElement instanceof Partition) {
            siddhiApp.addPartition((Partition) executionElement);
        } else if (executionElement instanceof Query) {
            siddhiApp.addQuery((Query) executionElement);
        } else {
            throw newSiddhiParserException(ctx);
        }
    }
    for (SiddhiQLParser.Definition_triggerContext triggerContext : ctx.definition_trigger()) {
        siddhiApp.defineTrigger((TriggerDefinition) visit(triggerContext));
    }
    populateQueryContext(siddhiApp, ctx);
    return siddhiApp;
}