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Packages that use ViewSupport | |
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net.esper.core | Implementation of client package interfaces, glue code |
net.esper.eql.named | Named window classes are in this package |
net.esper.eql.variable | Variable service and variable collections |
net.esper.eql.view | Internal processing views for output rate limiting, filtering and internal event routing |
net.esper.view.ext | Extension views that providing services such as sorting, which don't fit much into other categories. |
net.esper.view.internal | Internal management views for buffering view results and providing these to joins. |
net.esper.view.stat | Views computing statistical values. |
net.esper.view.std | Base service views that perform typical SQL-like functions such as unique, grouping, size, last etc. |
net.esper.view.window | Window views are in this package |
Uses of ViewSupport in net.esper.core |
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Subclasses of ViewSupport in net.esper.core | |
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class |
UpdateDispatchViewBase
Convenience view for dispatching view updates received from a parent view to update listeners via the dispatch service. |
class |
UpdateDispatchViewBlockingSpin
Convenience view for dispatching view updates received from a parent view to update listeners via the dispatch service. |
class |
UpdateDispatchViewBlockingWait
Convenience view for dispatching view updates received from a parent view to update listeners via the dispatch service. |
class |
UpdateDispatchViewNonBlocking
Convenience view for dispatching view updates received from a parent view to update listeners via the dispatch service. |
Uses of ViewSupport in net.esper.eql.named |
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Subclasses of ViewSupport in net.esper.eql.named | |
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class |
NamedWindowConsumerView
Represents a consumer of a named window that selects from a named window via a from-clause. |
class |
NamedWindowOnDeleteView
View for the on-delete statement that handles removing events from a named window. |
class |
NamedWindowOnExprBaseView
View for the on-delete statement that handles removing events from a named window. |
class |
NamedWindowOnSelectView
View for the on-select statement that handles selecting events from a named window. |
class |
NamedWindowRootView
The root window in a named window plays multiple roles: It holds the indexes for deleting rows, if any on-delete statement requires such indexes. |
class |
NamedWindowTailView
This view is hooked into a named window's view chain as the last view and handles dispatching of named window insert and remove stream results via NamedWindowService to consuming statements. |
Uses of ViewSupport in net.esper.eql.variable |
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Subclasses of ViewSupport in net.esper.eql.variable | |
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class |
CreateVariableView
View for handling create-variable syntax. |
class |
OnSetVariableView
A view that handles the setting of variables upon receipt of a triggering event. |
Uses of ViewSupport in net.esper.eql.view |
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Subclasses of ViewSupport in net.esper.eql.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 |
IStreamRStreamSelectorView
View for applying a final "rstream" or "istream" selection on the result event rows before publishing to listeners. |
class |
OutputProcessView
Base output processing view that has the responsibility to serve up event type and statement iterator. |
class |
OutputProcessViewDirect
Output process view that does not enforce any output policies and may simply hand over events to child views. |
class |
OutputProcessViewPolicy
A view that prepares output events, batching incoming events and invoking the result set processor as necessary. |
Uses of ViewSupport in net.esper.view.ext |
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Subclasses of ViewSupport in net.esper.view.ext | |
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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. |
class |
TimeOrderView
Window retaining timestamped events up to a given number of seconds such that older events that arrive later are sorted into the window and released in timestamp order. |
Uses of ViewSupport in net.esper.view.internal |
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Subclasses of ViewSupport in net.esper.view.internal | |
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class |
BufferView
A view that acts as an adapter between views and update listeners. |
class |
PriorEventView
View that provides access to prior events posted by the parent view for use by 'prior' expression nodes. |
Uses of ViewSupport in net.esper.view.stat |
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Subclasses of ViewSupport in net.esper.view.stat | |
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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 ViewSupport in net.esper.view.std |
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Subclasses of ViewSupport in net.esper.view.std | |
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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. |
Uses of ViewSupport in net.esper.view.window |
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Subclasses of ViewSupport in net.esper.view.window | |
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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 |
KeepAllView
This view is a keep-all data window that simply keeps all events added. |
class |
LengthBatchView
A data view that aggregates events in a stream and releases them in one batch when a maximum number of events has been collected. |
class |
LengthBatchViewRStream
Same as the LengthBatchView , this view also supports fast-remove from the batch for remove stream events. |
class |
LengthWindowView
This view is a moving window extending the specified number of elements into the past. |
class |
LengthWindowViewRStream
This view is a moving window extending the specified number of elements into the past, allowing in addition to remove events efficiently for remove-stream events received by the view. |
class |
TimeAccumView
A data window view that holds events in a stream and only removes events from a stream (rstream) if no more events arrive for a given time interval. |
class |
TimeAccumViewRStream
A data window view that holds events in a stream and only removes events from a stream (rstream) if no more events arrive for a given time interval, also handling the remove stream by keeping set-like semantics. |
class |
TimeBatchView
A data view that aggregates events in a stream and releases them in one batch at every specified time interval. |
class |
TimeBatchViewRStream
Same as the TimeBatchView , this view also supports fast-remove from the batch for remove stream events. |
class |
TimeLengthBatchView
A data view that aggregates events in a stream and releases them in one batch if either one of these conditions is reached, whichever comes first: One, a time interval passes. |
class |
TimeWindowView
This view is a moving timeWindow extending the specified amount of milliseconds into the past. |
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