Package com.espertech.esper.collection

Examples of com.espertech.esper.collection.ArrayEventIterator

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    public Iterator<EventBean> getIterator(Set<MultiKey<EventBean>> joinSet)
    {
        // Process join results set as a regular join, includes sorting and having-clause filter
        UniformPair<EventBean[]> result = processJoinResult(joinSet, CollectionUtil.EMPTY_ROW_SET, true);
        return new ArrayEventIterator(result.getFirst());
    }
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        // sort
        EventBean[] outgoingEventsArr = outgoingEvents.toArray(new EventBean[outgoingEvents.size()]);
        MultiKeyUntyped[] orderKeysArr = orderKeys.toArray(new MultiKeyUntyped[orderKeys.size()]);
        EventBean[] orderedEvents = orderByProcessor.sort(outgoingEventsArr, orderKeysArr, exprEvaluatorContext);

        return new ArrayEventIterator(orderedEvents);
    }
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        }
        else
        {
            result = ResultSetProcessorSimple.getSelectEventsHaving(selectExprProcessor, orderByProcessor, joinSet, prototype.getOptionalHavingNode(), true, true, exprEvaluatorContext);
        }
        return new ArrayEventIterator(result);
    }
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        // sort
        EventBean[] outgoingEventsArr = outgoingEvents.toArray(new EventBean[outgoingEvents.size()]);
        MultiKeyUntyped[] orderKeysArr = orderKeys.toArray(new MultiKeyUntyped[orderKeys.size()]);
        EventBean[] orderedEvents = orderByProcessor.sort(outgoingEventsArr, orderKeysArr, agentInstanceContext);

        return new ArrayEventIterator(orderedEvents);
    }
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    public Iterator<EventBean> getIterator(Set<MultiKey<EventBean>> joinSet)
    {
        // Generate group-by keys for all events
        MultiKeyUntyped[] groupByKeys = generateGroupKeys(joinSet, true);
        EventBean[] result = generateOutputEventsJoin(joinSet, groupByKeys, newGenerators, true, true);
        return new ArrayEventIterator(result);
    }
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        // sort
        EventBean[] outgoingEventsArr = outgoingEvents.toArray(new EventBean[outgoingEvents.size()]);
        Object[] orderKeysArr = orderKeys.toArray(new Object[orderKeys.size()]);
        EventBean[] orderedEvents = orderByProcessor.sort(outgoingEventsArr, orderKeysArr, exprEvaluatorContext);

        return new ArrayEventIterator(orderedEvents);
    }
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        }
        else
        {
            result = ResultSetProcessorSimple.getSelectEventsHaving(selectExprProcessor, orderByProcessor, joinSet, prototype.getOptionalHavingNode(), true, true, exprEvaluatorContext);
        }
        return new ArrayEventIterator(result);
    }
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        // sort
        EventBean[] outgoingEventsArr = outgoingEvents.toArray(new EventBean[outgoingEvents.size()]);
        Object[] orderKeysArr = orderKeys.toArray(new Object[orderKeys.size()]);
        EventBean[] orderedEvents = orderByProcessor.sort(outgoingEventsArr, orderKeysArr, agentInstanceContext);

        return new ArrayEventIterator(orderedEvents);
    }
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    public Iterator<EventBean> getIterator(Set<MultiKey<EventBean>> joinSet)
    {
        // Generate group-by keys for all events
        Object[] groupByKeys = generateGroupKeys(joinSet, true);
        EventBean[] result = generateOutputEventsJoin(joinSet, groupByKeys, newGenerators, true, true);
        return new ArrayEventIterator(result);
    }
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    public Iterator<EventBean> iterator()
    {
        if (array == null) {
            initArray();
        }
        return new ArrayEventIterator(array);
    }
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Related Classes of com.espertech.esper.collection.ArrayEventIterator

  • com.espertech.esper.core.EPQueryResultImpl
  • com.espertech.esper.core.service.EPQueryResultImpl
  • com.espertech.esper.epl.agg.access.AggregationAccessJoinImpl
  • com.espertech.esper.epl.agg.access.AggregationStateJoinImpl
  • com.espertech.esper.epl.agg.AggregationAccessJoinImpl
  • com.espertech.esper.epl.core.ResultSetProcessorAggregateAll
  • com.espertech.esper.epl.core.ResultSetProcessorAggregateGrouped
  • com.espertech.esper.epl.core.ResultSetProcessorHandThrough
  • com.espertech.esper.epl.core.ResultSetProcessorRowForAll
  • com.espertech.esper.epl.core.ResultSetProcessorRowPerGroup
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