本文整理汇总了Java中com.espertech.esper.epl.spec.SelectClauseStreamSelectorEnum.RSTREAM_ONLY属性的典型用法代码示例。如果您正苦于以下问题：Java SelectClauseStreamSelectorEnum.RSTREAM_ONLY属性的具体用法？Java SelectClauseStreamSelectorEnum.RSTREAM_ONLY怎么用？Java SelectClauseStreamSelectorEnum.RSTREAM_ONLY使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类com.espertech.esper.epl.spec.SelectClauseStreamSelectorEnum的用法示例。
在下文中一共展示了SelectClauseStreamSelectorEnum.RSTREAM_ONLY属性的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: output
public void output(boolean forceUpdate, UniformPair<EventBean[]> result, UpdateDispatchView finalView) {
EventBean[] newEvents = result != null ? result.getFirst() : null;
EventBean[] oldEvents = result != null ? result.getSecond() : null;
// route first
if (parent.isRoute()) {
if ((newEvents != null) && (parent.getInsertIntoStreamSelector().isSelectsIStream())) {
route(newEvents, agentInstanceContext);
}
if ((oldEvents != null) && (parent.getInsertIntoStreamSelector().isSelectsRStream())) {
route(oldEvents, agentInstanceContext);
}
}
// discard one side of results
if (parent.getSelectStreamDirEnum() == SelectClauseStreamSelectorEnum.RSTREAM_ONLY) {
newEvents = oldEvents;
oldEvents = null;
} else if (parent.getSelectStreamDirEnum() == SelectClauseStreamSelectorEnum.ISTREAM_ONLY) {
oldEvents = null; // since the insert-into may require rstream
}
// dispatch
if (newEvents != null || oldEvents != null) {
finalView.newResult(new UniformPair<EventBean[]>(newEvents, oldEvents));
} else if (forceUpdate) {
finalView.newResult(new UniformPair<EventBean[]>(null, null));
}
}
示例2: output
public void output(boolean forceUpdate, UniformPair<EventBean[]> result, UpdateDispatchView finalView)
{
EventBean[] newEvents = result != null ? result.getFirst() : null;
EventBean[] oldEvents = result != null ? result.getSecond() : null;
// route first
if (parent.isRoute())
{
if ((newEvents != null) && (parent.getInsertIntoStreamSelector().isSelectsIStream()))
{
route(newEvents, agentInstanceContext);
}
if ((oldEvents != null) && (parent.getInsertIntoStreamSelector().isSelectsRStream()))
{
route(oldEvents, agentInstanceContext);
}
}
// discard one side of results
if (parent.getSelectStreamDirEnum() == SelectClauseStreamSelectorEnum.RSTREAM_ONLY)
{
newEvents = oldEvents;
oldEvents = null;
}
else if (parent.getSelectStreamDirEnum() == SelectClauseStreamSelectorEnum.ISTREAM_ONLY)
{
oldEvents = null; // since the insert-into may require rstream
}
// dispatch
if(newEvents != null || oldEvents != null)
{
finalView.newResult(new UniformPair<EventBean[]>(newEvents, oldEvents));
}
else if(forceUpdate)
{
finalView.newResult(new UniformPair<EventBean[]>(null, null));
}
}