Example usage for org.springframework.data.gemfire.listener ContinuousQueryDefinition getListener

Introduction

In this page you can find the example usage for org.springframework.data.gemfire.listener ContinuousQueryDefinition getListener.

Prototype

public ContinuousQueryListener getListener() 

Source Link

Document

Returns a reference to the ContinuousQueryListener that will process/handle CQ event notifications.

Usage

From source file:org.springframework.data.gemfire.listener.ContinuousQueryListenerContainer.java

private CqQuery addCQuery(ContinuousQueryDefinition def) {
    try {/*from w w w  . j av a2  s . co m*/
        CqAttributesFactory caf = new CqAttributesFactory();
        caf.addCqListener(new EventDispatcherAdapter(def.getListener()));
        CqAttributes attr = caf.create();

        CqQuery cq = null;

        if (StringUtils.hasText(def.getName())) {
            cq = queryService.newCq(def.getName(), def.getQuery(), attr, def.isDurable());
        } else {
            cq = queryService.newCq(def.getQuery(), attr, def.isDurable());
        }

        queries.add(cq);
        return cq;
    } catch (RuntimeException ex) {
        throw new GemfireQueryException("Cannot create query ", ex);
    } catch (QueryException ex) {
        throw new GemfireQueryException("Cannot create query ", ex);
    }
}

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