Uses of Package
com.espertech.esper.collection

Packages that use com.espertech.esper.collection

com.espertech.esper.client	This package and its sub-packages defines the central Esper Client APIs.
com.espertech.esper.client.scopetest	Test framework classes.
com.espertech.esper.collection	Internal collection classes
com.espertech.esper.core.context.mgr	Context management.
com.espertech.esper.core.context.stmt	Registries for context partitions to handle aggregations, prev/prior and subselects.
com.espertech.esper.core.context.subselect	Subselect implementation.
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.core.start	Classes related to start and stop of statements
com.espertech.esper.core.thread	This package contains classes to advanced threading options.
com.espertech.esper.dataflow.ops	Data flow built-in operators.
com.espertech.esper.dataflow.ops.epl	Data flow built-in operator's helper classes.
com.espertech.esper.epl.agg.access	State multifunction aggregation methods
com.espertech.esper.epl.agg.aggregator	Aggregation function implementations.
com.espertech.esper.epl.agg.service	Aggregation services.
com.espertech.esper.epl.core	Contains EPL statement specification classes define the constructs that make up an EPL statement, such as the list of items in the select clause, the insert-into stream name and property names etc.
com.espertech.esper.epl.db	Database SQL polling views and caches
com.espertech.esper.epl.expression.core	Core expression classes.
com.espertech.esper.epl.expression.funcs	Function expressions.
com.espertech.esper.epl.expression.visitor	Expression visitors.
com.espertech.esper.epl.join.base	Join process interfaces and glue code
com.espertech.esper.epl.join.plan	Inner join and outer join query planning
com.espertech.esper.epl.join.table	Indexes for views
com.espertech.esper.epl.lookup	Subquery execution strategies and lookup indexes
com.espertech.esper.epl.named	Named window classes are in this package
com.espertech.esper.epl.parse	Parsers and AST tree walkers and helper classes transforming AST into business objects
com.espertech.esper.epl.spec	Contains EPL statement specification classes define the constructs that make up an EPL statement, such as the list of items in the select clause, the insert-into stream name and property names etc.
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.strategy	Table access evaluators.
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.event	This package defines the internal event APIs.
com.espertech.esper.event.arr	Object-array event type.
com.espertech.esper.event.bean	JavaBean and legacy Java underlying event classes are here.
com.espertech.esper.event.map	Map-underlying event classes are here.
com.espertech.esper.filter	Main switchboard filtering and routing of incoming events to interested statements is performed in this package.
com.espertech.esper.metrics.instrumentation	EPL instrumentation helpers.
com.espertech.esper.pattern	Pattern expression tree and pattern state objects, the later resembles pattern expression state for each active pattern instance
com.espertech.esper.rowregex	Match-recognize expression tree and state objects.
com.espertech.esper.type	Internal primitive, enum and other type representations
com.espertech.esper.util	Utility classes that center around Java type handling, printing, reflection, debugging
com.espertech.esper.view	View infrastructure concerned with view creation and destroy, cloning and hooking views trees into filtering.
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.stream	View to event stream relationship service
com.espertech.esper.view.window	Window views are in this package

Classes in com.espertech.esper.collection used by com.espertech.esper.client

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.client.scopetest

UniformPair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.collection

CombinationEnumeration
Provided a 2-dimensional array of values, provide all possible combinations:

DualWorkQueue
Work queue wherein items can be added to the front and to the back, wherein both front and back have a given order, with the idea that all items of the front queue get processed before any given single item of the back queue gets processed.

MixedEventBeanAndCollectionIteratorBase

Pair
General-purpose pair of values of any type.

SafeIteratorImpl
Implements the safe iterator.

TimeWindowPair

TransformEventMethod
Interface that transforms one event into another event, for use with TransformEventIterator.

Classes in com.espertech.esper.collection used by com.espertech.esper.core.context.mgr

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.core.context.stmt

ArrayWrap

Classes in com.espertech.esper.collection used by com.espertech.esper.core.context.subselect

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.core.context.util

UniformPair
General-purpose pair of values of any type.

ViewUpdatedCollection
A general-purpose collection interface for collections updated by view data.

Classes in com.espertech.esper.collection used by com.espertech.esper.core.service

UniformPair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.core.start

Pair
General-purpose pair of values of any type.

UniformPair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.core.thread

UniformPair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.dataflow.ops

UniformPair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.dataflow.ops.epl

UniformPair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.agg.access

MixedEventBeanAndCollectionIteratorBase

RefCountedSetAtomicInteger

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.agg.aggregator

RefCountedSet
reference-counting set based on a HashMap implementation that stores keys and a reference counter for each unique key value.

SortedDoubleVector
Sorted, reference-counting set based on an ArrayList implementation that it being kept sorted.

SortedRefCountedSet
Sorted, reference-counting set based on a TreeMap implementation that stores keys and a reference counter for each unique key value.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.agg.service

MultiKeyUntyped
Functions as a key value for Maps where keys need to be composite values.

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.core

MultiKey
Functions as a key value for Maps where keys need to be composite values.

Pair
General-purpose pair of values of any type.

TransformEventMethod
Interface that transforms one event into another event, for use with TransformEventIterator.

UniformPair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.db

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.expression.core

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.expression.funcs

UniformPair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.expression.visitor

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.join.base

FlushedEventBuffer
Buffer for events - accumulates events until flushed.

MultiKey
Functions as a key value for Maps where keys need to be composite values.

Pair
General-purpose pair of values of any type.

UniformPair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.join.plan

InterchangeablePair
General-purpose pair of values of any type.

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.join.table

MultiKeyUntyped
Functions as a key value for Maps where keys need to be composite values.

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.lookup

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.named

MultiKey
Functions as a key value for Maps where keys need to be composite values.

OneEventCollection
Simple collection that exposes a limited add-and-get interface and that is optimized towards holding a single event, but can hold multiple events.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.parse

Pair
General-purpose pair of values of any type.

UniformPair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.spec

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.subquery

FlushedEventBuffer
Buffer for events - accumulates events until flushed.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.table.mgmt

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.table.strategy

MultiKeyUntyped
Functions as a key value for Maps where keys need to be composite values.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.variable

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.view

MultiKey
Functions as a key value for Maps where keys need to be composite values.

UniformPair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.epl.virtualdw

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.event

MultiKey
Functions as a key value for Maps where keys need to be composite values.

MultiKeyUntyped
Functions as a key value for Maps where keys need to be composite values.

Pair
General-purpose pair of values of any type.

UniformPair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.event.arr

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.event.bean

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.event.map

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.filter

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.metrics.instrumentation

MultiKey
Functions as a key value for Maps where keys need to be composite values.

Pair
General-purpose pair of values of any type.

UniformPair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.pattern

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.rowregex

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.type

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.util

MultiKey
Functions as a key value for Maps where keys need to be composite values.

MultiKeyUntyped
Functions as a key value for Maps where keys need to be composite values.

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.view

Pair
General-purpose pair of values of any type.

UniformPair
General-purpose pair of values of any type.

ViewUpdatedCollection
A general-purpose collection interface for collections updated by view data.

Classes in com.espertech.esper.collection used by com.espertech.esper.view.ext

MixedEventBeanAndCollectionIteratorBase

MultiKeyUntyped
Functions as a key value for Maps where keys need to be composite values.

Classes in com.espertech.esper.collection used by com.espertech.esper.view.internal

FlushedEventBuffer
Buffer for events - accumulates events until flushed.

RefCountedSet
reference-counting set based on a HashMap implementation that stores keys and a reference counter for each unique key value.

RollingEventBuffer
Event buffer of a given size provides a random access API into the most current event to prior events up to the given size.

ViewUpdatedCollection
A general-purpose collection interface for collections updated by view data.

Classes in com.espertech.esper.collection used by com.espertech.esper.view.stream

Pair
General-purpose pair of values of any type.

Classes in com.espertech.esper.collection used by com.espertech.esper.view.window

TimeWindow
Container for events per time slot.

ViewUpdatedCollection
A general-purpose collection interface for collections updated by view data.