Uses of Class
com.espertech.esper.view.ViewSupport

Packages that use ViewSupport
com.espertech.esper.core.context.util Context partition utility or reference classes. 
com.espertech.esper.core.service Implementation of client package interfaces, glue code 
com.espertech.esper.dataflow.ops.epl Data flow built-in operator's helper classes. 
com.espertech.esper.epl.named Named window classes are in this package 
com.espertech.esper.epl.subquery Subquery helper classes are found here. 
com.espertech.esper.epl.table.mgmt Table-related services and metadata. 
com.espertech.esper.epl.table.onaction Table on-action handlers. 
com.espertech.esper.epl.variable Variable service and variable collections 
com.espertech.esper.epl.view Internal processing views for output rate limiting, filtering and internal event routing 
com.espertech.esper.epl.virtualdw Virtual data window. 
com.espertech.esper.rowregex Match-recognize expression tree and state objects. 
com.espertech.esper.view.ext Extension views that providing services such as sorting, which don't fit much into other categories. 
com.espertech.esper.view.internal Internal management views for buffering view results and providing these to joins. 
com.espertech.esper.view.stat Views computing statistical values. 
com.espertech.esper.view.std Base service views that perform typical SQL-like functions such as unique, grouping, size, last etc. 
com.espertech.esper.view.window Window views are in this package 
 

Uses of ViewSupport in com.espertech.esper.core.context.util
 

Subclasses of ViewSupport in com.espertech.esper.core.context.util
 class ContextMergeView
           
 class ContextMergeViewForwarding
           
 

Uses of ViewSupport in com.espertech.esper.core.service
 

Subclasses of ViewSupport in com.espertech.esper.core.service
 class InternalRoutePreprocessView
          View for use with pre-processing statement such as "update istream" for indicating previous and current event.
 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 com.espertech.esper.dataflow.ops.epl
 

Subclasses of ViewSupport in com.espertech.esper.dataflow.ops.epl
 class EPLSelectUpdateDispatchView
           
 class EPLSelectViewable
           
 

Uses of ViewSupport in com.espertech.esper.epl.named
 

Subclasses of ViewSupport in com.espertech.esper.epl.named
 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 NamedWindowOnMergeView
          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 NamedWindowOnUpdateView
          View for the on-delete statement that handles removing events from a named window.
 class NamedWindowRootViewInstance
          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 NamedWindowTailViewInstance
          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 com.espertech.esper.epl.subquery
 

Subclasses of ViewSupport in com.espertech.esper.epl.subquery
 class SubselectAggregatorViewBase
          View handling the insert and remove stream generated by a subselect for application to aggregation state.
 class SubselectAggregatorViewFilteredGrouped
           
 class SubselectAggregatorViewFilteredUngrouped
           
 class SubselectAggregatorViewUnfilteredGrouped
           
 class SubselectAggregatorViewUnfilteredUngrouped
           
 

Uses of ViewSupport in com.espertech.esper.epl.table.mgmt
 

Subclasses of ViewSupport in com.espertech.esper.epl.table.mgmt
 class TableStateViewableInternal
           
 class TableStateViewablePublic
           
 

Uses of ViewSupport in com.espertech.esper.epl.table.onaction
 

Subclasses of ViewSupport in com.espertech.esper.epl.table.onaction
 class TableOnDeleteView
          View for the on-delete statement that handles removing events from a named window.
 class TableOnMergeView
           
 class TableOnSelectView
           
 class TableOnUpdateView
           
 class TableOnViewBase
           
 

Uses of ViewSupport in com.espertech.esper.epl.variable
 

Subclasses of ViewSupport in com.espertech.esper.epl.variable
 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 com.espertech.esper.epl.view
 

Subclasses of ViewSupport in com.espertech.esper.epl.view
 class FilterExprView
          Simple filter view filtering events using a filter expression tree.
 

Uses of ViewSupport in com.espertech.esper.epl.virtualdw
 

Subclasses of ViewSupport in com.espertech.esper.epl.virtualdw
 class VirtualDWViewImpl
           
 

Methods in com.espertech.esper.epl.virtualdw with parameters of type ViewSupport
 void VirtualDataWindowOutStreamImpl.setView(ViewSupport view)
           
 

Uses of ViewSupport in com.espertech.esper.rowregex
 

Subclasses of ViewSupport in com.espertech.esper.rowregex
 class EventRowRegexNFAView
          View for match recognize support.
 

Uses of ViewSupport in com.espertech.esper.view.ext
 

Subclasses of ViewSupport in com.espertech.esper.view.ext
 class RankWindowView
          Window sorting by values in the specified field extending a specified number of elements from the lowest value up or the highest value down and retaining only the last unique value per key.
 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 com.espertech.esper.view.internal
 

Subclasses of ViewSupport in com.espertech.esper.view.internal
 class BufferView
          A view that acts as an adapter between views and update listeners.
 class IntersectAsymetricView
          A view that represents an intersection of multiple data windows.
 class IntersectBatchView
          A view that represents an intersection of multiple data windows.
 class IntersectView
          A view that represents an intersection of multiple data windows.
 class LastPostObserverView
          A view that retains the last update.
 class PatternRemoveDispatchView
          View to handle pattern discarding for a single stream (no join).
 class PriorEventView
          View that provides access to prior events posted by the parent view for use by 'prior' expression nodes.
 class RouteResultView
          View for processing split-stream syntax.
 class SingleStreamDispatchView
          View to dispatch for a single stream (no join).
 class UnionAsymetricView
          A view that represents a union of multiple data windows wherein at least one is asymetric: it does not present a insert stream for each insert stream event received.
 class UnionView
          A view that represents a union of multiple data windows.
 

Uses of ViewSupport in com.espertech.esper.view.stat
 

Subclasses of ViewSupport in com.espertech.esper.view.stat
 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 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 com.espertech.esper.view.std
 

Subclasses of ViewSupport in com.espertech.esper.view.std
 class AddPropertyValueView
          This view simply adds a property to the events posted to it.
 class FirstElementView
          View retaining the very first event.
 class FirstUniqueByPropertyView
          This view retains the first event for each multi-key of distinct property values.
 class GroupByViewImpl
          The group view splits the data in a stream to multiple subviews, based on a key index.
 class GroupByViewReclaimAged
           
 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 or fields.
 

Uses of ViewSupport in com.espertech.esper.view.window
 

Subclasses of ViewSupport in com.espertech.esper.view.window
 class ExpressionBatchView
          This view is a moving window extending the into the past until the expression passed to it returns false.
 class ExpressionViewBase
          This view is a moving window extending the into the past until the expression passed to it returns false.
 class ExpressionWindowView
          This view is a moving window extending the into the past until the expression passed to it returns false.
 class ExternallyTimedBatchView
          Batch window based on timestamp of arriving events.
 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 FirstLengthWindowView
          A length-first view takes the first N arriving events.
 class FirstTimeView
           
 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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