Examples with SiddhiAppContext org.wso2.siddhi.core.config.SiddhiAppContext used on opensource projects

Example 21 with SiddhiAppContext

use of org.wso2.siddhi.core.config.SiddhiAppContext in project siddhi by wso2.

the class TimeLengthWindowProcessor method init.

@Override
protected void init(ExpressionExecutor[] attributeExpressionExecutors, ConfigReader configReader, boolean outputExpectsExpiredEvents, SiddhiAppContext siddhiAppContext) {
    this.siddhiAppContext = siddhiAppContext;
    expiredEventChunk = new ComplexEventChunk<StreamEvent>(false);
    if (attributeExpressionExecutors.length == 2) {
        length = (Integer) ((ConstantExpressionExecutor) attributeExpressionExecutors[1]).getValue();
        if (attributeExpressionExecutors[0] instanceof ConstantExpressionExecutor) {
            if (attributeExpressionExecutors[0].getReturnType() == Attribute.Type.INT) {
                timeInMilliSeconds = (Integer) ((ConstantExpressionExecutor) attributeExpressionExecutors[0]).getValue();
            } else if (attributeExpressionExecutors[0].getReturnType() == Attribute.Type.LONG) {
                timeInMilliSeconds = (Long) ((ConstantExpressionExecutor) attributeExpressionExecutors[0]).getValue();
            } else {
                throw new SiddhiAppValidationException("TimeLength window's first parameter attribute should " + "be either int or long, but found " + attributeExpressionExecutors[0].getReturnType());
            }
        } else {
            throw new SiddhiAppValidationException("TimeLength window should have constant parameter " + "attributes but found a dynamic attribute " + attributeExpressionExecutors[0].getClass().getCanonicalName());
        }
    } else {
        throw new SiddhiAppValidationException("TimeLength window should only have two parameters (<int> " + "windowTime,<int> windowLength), but found " + attributeExpressionExecutors.length + " input " + "attributes");
    }
}

Example 22 with SiddhiAppContext

use of org.wso2.siddhi.core.config.SiddhiAppContext in project siddhi by wso2.

the class TimeWindowProcessor method init.

@Override
protected void init(ExpressionExecutor[] attributeExpressionExecutors, ConfigReader configReader, boolean outputExpectsExpiredEvents, SiddhiAppContext siddhiAppContext) {
    this.siddhiAppContext = siddhiAppContext;
    this.expiredEventChunk = new ComplexEventChunk<StreamEvent>(false);
    if (attributeExpressionExecutors.length == 1) {
        if (attributeExpressionExecutors[0] instanceof ConstantExpressionExecutor) {
            if (attributeExpressionExecutors[0].getReturnType() == Attribute.Type.INT) {
                timeInMilliSeconds = (Integer) ((ConstantExpressionExecutor) attributeExpressionExecutors[0]).getValue();
            } else if (attributeExpressionExecutors[0].getReturnType() == Attribute.Type.LONG) {
                timeInMilliSeconds = (Long) ((ConstantExpressionExecutor) attributeExpressionExecutors[0]).getValue();
            } else {
                throw new SiddhiAppValidationException("Time window's parameter attribute should be either " + "int or long, but found " + attributeExpressionExecutors[0].getReturnType());
            }
        } else {
            throw new SiddhiAppValidationException("Time window should have constant parameter attribute but " + "found a dynamic attribute " + attributeExpressionExecutors[0].getClass().getCanonicalName());
        }
    } else {
        throw new SiddhiAppValidationException("Time window should only have one parameter (<int|long|time> " + "windowTime), but found " + attributeExpressionExecutors.length + " input attributes");
    }
}

Example 23 with SiddhiAppContext

use of org.wso2.siddhi.core.config.SiddhiAppContext in project siddhi by wso2.

the class QuerySelector method clone.

public QuerySelector clone(String key) {
    QuerySelector clonedQuerySelector = new QuerySelector(id + key, selector, currentOn, expiredOn, siddhiAppContext);
    List<AttributeProcessor> clonedAttributeProcessorList = new ArrayList<AttributeProcessor>();
    for (AttributeProcessor attributeProcessor : attributeProcessorList) {
        clonedAttributeProcessorList.add(attributeProcessor.cloneProcessor(key));
    }
    clonedQuerySelector.attributeProcessorList = clonedAttributeProcessorList;
    clonedQuerySelector.isGroupBy = isGroupBy;
    clonedQuerySelector.containsAggregator = containsAggregator;
    clonedQuerySelector.groupByKeyGenerator = groupByKeyGenerator;
    clonedQuerySelector.havingConditionExecutor = havingConditionExecutor;
    clonedQuerySelector.eventPopulator = eventPopulator;
    clonedQuerySelector.batchingEnabled = batchingEnabled;
    clonedQuerySelector.isOrderBy = isOrderBy;
    clonedQuerySelector.orderByEventComparator = orderByEventComparator;
    clonedQuerySelector.limit = limit;
    return clonedQuerySelector;
}

Example 24 with SiddhiAppContext

use of org.wso2.siddhi.core.config.SiddhiAppContext in project siddhi by wso2.

the class AttributeAggregator method cloneAggregator.

public AttributeAggregator cloneAggregator(String key) {
    try {
        AttributeAggregator attributeAggregator = this.getClass().newInstance();
        ExpressionExecutor[] innerExpressionExecutors = new ExpressionExecutor[attributeSize];
        for (int i = 0; i < attributeSize; i++) {
            innerExpressionExecutors[i] = attributeExpressionExecutors[i].cloneExecutor(key);
        }
        attributeAggregator.elementId = elementId + "-" + key;
        attributeAggregator.initAggregator(innerExpressionExecutors, siddhiAppContext, configReader);
        return attributeAggregator;
    } catch (Exception e) {
        throw new SiddhiAppRuntimeException("Exception in cloning " + this.getClass().getCanonicalName(), e);
    }
}

Example 25 with SiddhiAppContext

use of org.wso2.siddhi.core.config.SiddhiAppContext in project siddhi by wso2.

the class AttributeAggregator method initAggregator.

public void initAggregator(ExpressionExecutor[] attributeExpressionExecutors, SiddhiAppContext siddhiAppContext, ConfigReader configReader) {
    this.configReader = configReader;
    try {
        this.siddhiAppContext = siddhiAppContext;
        this.attributeExpressionExecutors = attributeExpressionExecutors;
        this.attributeSize = attributeExpressionExecutors.length;
        if (elementId == null) {
            elementId = "AttributeAggregator-" + siddhiAppContext.getElementIdGenerator().createNewId();
        }
        // Not added to Snapshotable as the AggregationAttributeExecutors are added
        // siddhiAppContext.getSnapshotService().addSnapshotable(this);
        init(attributeExpressionExecutors, configReader, siddhiAppContext);
    } catch (Throwable t) {
        throw new SiddhiAppCreationException(t);
    }
}