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Packages that use View | |
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net.esper.core | |
net.esper.eql.view | |
net.esper.view | |
net.esper.view.ext | |
net.esper.view.internal | |
net.esper.view.stat | |
net.esper.view.std | |
net.esper.view.window |
Uses of View in net.esper.core |
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Classes in net.esper.core that implement View | |
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class |
UpdateDispatchView
Convenience view for dispatching view updates received from a parent view to update listeners via the dispatch service. |
Uses of View in net.esper.eql.view |
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Classes in net.esper.eql.view that implement View | |
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class |
FilterExprView
Simple filter view filtering events using a filter expression tree. |
class |
InternalRouteView
View for internally routing events which is commenly the last step in execution of a statement in which an insert-into clause has been specified. |
class |
OutputProcessView
A view that prepares output events, batching incoming events and invoking the result set processor as necessary. |
Uses of View in net.esper.view |
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Subinterfaces of View in net.esper.view | |
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interface |
StreamView
The StreamView interface allows a view to interact with a EventStream to share data. |
Classes in net.esper.view that implement View | |
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class |
ViewSupport
A helper class for View implementations that provides generic implementation for some of the methods. |
Methods in net.esper.view that return View | |
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View |
ZeroDepthStream.addView(View view)
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View |
ViewSupport.addView(View view)
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View |
Viewable.addView(View view)
Add a view to the viewable object. |
protected static View |
ViewFactory.create(Viewable parentView,
ViewSpec spec)
Instantiates a view based on view name and parameters stored in the view spec, and attempts to hook it up with a parent view. |
View |
ViewServiceImpl.createView(EventStream eventStream,
java.util.List<ViewSpec> viewSpecDefinitions,
ViewServiceContext context)
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View |
ViewService.createView(EventStream eventStream,
java.util.List<ViewSpec> viewSpecList,
ViewServiceContext context)
Creates a chain of views returning the last view in the chain. |
static View |
ViewSupport.shallowCopyView(View view)
Copies the view by copying the bean properties of the view but does not copy the views children, does not copy or set the property for the parent view. |
Methods in net.esper.view that return types with arguments of type View | |
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static java.util.List<View> |
ViewSupport.findDescendent(Viewable parentView,
Viewable descendentView)
Find the descendent view in the view tree under the parent view returning the list of view nodes between the parent view and the descendent view. |
java.util.List<View> |
ZeroDepthStream.getViews()
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java.util.List<View> |
ViewSupport.getViews()
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java.util.List<View> |
Viewable.getViews()
Returns all added views. |
protected static java.util.List<View> |
ViewServiceHelper.instantiateChain(java.util.List<View> existingParentViews,
Viewable parentViewable,
java.util.List<ViewSpec> specifications,
ViewServiceContext context)
Instantiate a chain of views. |
protected static Pair<Viewable,java.util.List<View>> |
ViewServiceHelper.matchExistingViews(Viewable rootViewable,
java.util.Map<View,ViewSpec> specificationRepository,
java.util.List<ViewSpec> specifications)
Match the views under the stream to the list of view specications passed in. |
protected static java.util.List<View> |
ViewServiceHelper.removeChainLeafView(Viewable parentViewable,
View viewToRemove)
Removes a view from a parent view returning the orphaned parent views in a list. |
Methods in net.esper.view with parameters of type View | |
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View |
ZeroDepthStream.addView(View view)
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View |
ViewSupport.addView(View view)
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View |
Viewable.addView(View view)
Add a view to the viewable object. |
void |
ViewServiceImpl.remove(EventStream eventStream,
View viewToRemove)
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void |
ViewService.remove(EventStream eventStream,
View view)
Removes a view discoupling the view and any of it's parent views up the tree to the last shared parent view. |
protected static java.util.List<View> |
ViewServiceHelper.removeChainLeafView(Viewable parentViewable,
View viewToRemove)
Removes a view from a parent view returning the orphaned parent views in a list. |
boolean |
ZeroDepthStream.removeView(View view)
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boolean |
ViewSupport.removeView(View view)
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boolean |
Viewable.removeView(View view)
Remove a view. |
static View |
ViewSupport.shallowCopyView(View view)
Copies the view by copying the bean properties of the view but does not copy the views children, does not copy or set the property for the parent view. |
Method parameters in net.esper.view with type arguments of type View | |
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protected static java.util.List<View> |
ViewServiceHelper.instantiateChain(java.util.List<View> existingParentViews,
Viewable parentViewable,
java.util.List<ViewSpec> specifications,
ViewServiceContext context)
Instantiate a chain of views. |
protected static Pair<Viewable,java.util.List<View>> |
ViewServiceHelper.matchExistingViews(Viewable rootViewable,
java.util.Map<View,ViewSpec> specificationRepository,
java.util.List<ViewSpec> specifications)
Match the views under the stream to the list of view specications passed in. |
void |
ParentAwareView.setParentAware(java.util.List<View> parentViews)
Called to indicate the parent views. |
protected static void |
ViewSupport.updateChildren(java.util.List<View> childViews,
EventBean[] newData,
EventBean[] oldData)
Updates all the children with new data. |
Uses of View in net.esper.view.ext |
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Classes in net.esper.view.ext that implement View | |
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class |
SortWindowView
Window sorting by values in the specified field extending a specified number of elements from the lowest value up or the highest value down. |
Uses of View in net.esper.view.internal |
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Classes in net.esper.view.internal that implement View | |
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class |
BufferView
A view that acts as an adapter between views and update listeners. |
Uses of View in net.esper.view.stat |
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Classes in net.esper.view.stat that implement View | |
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class |
BaseBivariateStatisticsView
View for computing statistics that require 2 input variable arrays containing X and Y datapoints. |
class |
CorrelationView
A view that calculates correlation on two fields. |
class |
MultiDimStatsView
This view compiles OLAP cubes for the specified fields. |
class |
RegressionLinestView
A view that calculates regression on two fields. |
class |
UnivariateStatisticsView
View for computing statistics, which the view exposes via fields representing the sum, count, standard deviation for sample and for population and variance. |
class |
WeightedAverageView
View for computing a weighted average. |
Uses of View in net.esper.view.std |
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Classes in net.esper.view.std that implement View | |
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class |
AddPropertyValueView
This view simply adds a property to the events posted to it. |
class |
GroupByView
The group view splits the data in a stream to multiple subviews, based on a key index. |
class |
LastElementView
This view is a very simple view presenting the last event posted by the parent view to any subviews. |
class |
MergeView
The merge view works together with a group view that splits the data in a stream to multiple subviews, based on a key index. |
class |
SizeView
This view is a very simple view presenting the number of elements in a stream or view. |
class |
UniqueByPropertyView
This view includes only the most recent among events having the same value for the specified field. |
Methods in net.esper.view.std that return types with arguments of type View | |
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protected static java.util.List<View> |
GroupByView.makeSubViews(GroupByView groupView,
java.lang.Object[] groupByValues,
ViewServiceContext viewServiceContext)
Instantiate subviews for the given group view and the given key value to group-by. |
Method parameters in net.esper.view.std with type arguments of type View | |
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void |
MergeView.setParentAware(java.util.List<View> parentViews)
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Uses of View in net.esper.view.window |
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Subinterfaces of View in net.esper.view.window | |
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interface |
DataWindowView
Tag interface for data window views. |
Classes in net.esper.view.window that implement View | |
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class |
ExternallyTimedWindowView
View for a moving window extending the specified amount of time into the past, driven entirely by external timing supplied within long-type timestamp values in a field of the event beans that the view receives. |
class |
LengthWindowView
This view is a moving window extending the specified number of elements into the past. |
class |
TimeBatchView
A data view that aggregates events in a stream and releases them in one batch at every specified time interval. |
class |
TimeWindowView
This view is a moving timeWindow extending the specified amount of milliseconds into the past. |
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