public class TimeBatchView extends ViewSupport implements CloneableView, StoppableView, StopCallback, DataWindowView
EMPTY_VIEW_ARRAY
Constructor and Description |
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TimeBatchView(TimeBatchViewFactory timeBatchViewFactory,
AgentInstanceViewFactoryChainContext agentInstanceContext,
ExprTimePeriodEvalDeltaConst timeDeltaComputation,
java.lang.Long referencePoint,
boolean forceOutput,
boolean isStartEager,
ViewUpdatedCollection viewUpdatedCollection)
Constructor.
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Modifier and Type | Method and Description |
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View |
cloneView()
Duplicates the view.
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EventType |
getEventType()
Provides metadata information about the type of object the event collection contains.
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java.lang.Long |
getInitialReferencePoint()
Gets the reference point to use to anchor interval start and end dates to.
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ExprTimePeriodEvalDeltaConst |
getTimeDeltaComputation() |
boolean |
isEmpty()
Returns true if the window is empty, or false if not empty.
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boolean |
isForceOutput()
True for force-output.
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boolean |
isStartEager()
True for start-eager.
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java.util.Iterator<EventBean> |
iterator()
Allows iteration through all elements in this event collection.
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void |
stop()
Stops the underlying resources.
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void |
stopSchedule() |
void |
stopView() |
java.lang.String |
toString() |
void |
update(EventBean[] newData,
EventBean[] oldData)
Notify that data has been added or removed from the Viewable parent.
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void |
visitView(ViewDataVisitor viewDataVisitor) |
addView, addView, dumpChildViews, dumpUpdateParams, dumpUpdateParams, findDescendent, findViewIndex, getParent, getViews, hasViews, removeAllViews, removeView, removeView, setParent, updateChildren
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
addView, getViews, hasViews, removeAllViews, removeView
public TimeBatchView(TimeBatchViewFactory timeBatchViewFactory, AgentInstanceViewFactoryChainContext agentInstanceContext, ExprTimePeriodEvalDeltaConst timeDeltaComputation, java.lang.Long referencePoint, boolean forceOutput, boolean isStartEager, ViewUpdatedCollection viewUpdatedCollection)
timeDeltaComputation
- is the number of milliseconds to batch events forreferencePoint
- is the reference point onto which to base intervals, or null if
there is no such reference point suppliedviewUpdatedCollection
- is a collection that the view must update when receiving eventstimeBatchViewFactory
- for copying this view in a group-byforceOutput
- is true if the batch should produce empty output if there is no value to output following time intervalsisStartEager
- is true for start-eagerpublic View cloneView()
CloneableView
Expected to return a same view in initialized state for grouping.
cloneView
in interface CloneableView
public ExprTimePeriodEvalDeltaConst getTimeDeltaComputation()
public final java.lang.Long getInitialReferencePoint()
public boolean isForceOutput()
public boolean isStartEager()
public final EventType getEventType()
EventCollection
getEventType
in interface EventCollection
public void update(EventBean[] newData, EventBean[] oldData)
View
public boolean isEmpty()
public final java.util.Iterator<EventBean> iterator()
EventCollection
iterator
in interface EventCollection
iterator
in interface java.lang.Iterable<EventBean>
public final java.lang.String toString()
toString
in class java.lang.Object
public void visitView(ViewDataVisitor viewDataVisitor)
visitView
in interface ViewDataVisitable
public void stopView()
stopView
in interface StoppableView
public void stop()
StopCallback
stop
in interface StopCallback
public void stopSchedule()