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Packages that use MetaDefItem | |
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net.esper.collection | Internal collection classes |
net.esper.core | Implementation of client package interfaces, glue code |
net.esper.eql.expression | This package contains the EQL expression nodes that represent all expressions such as used in select clauses, group-by and having clauses, or order-by clauses |
net.esper.eql.parse | Parsers and AST tree walkers and helper classes transforming AST into business objects |
net.esper.eql.spec | Contains EQL statement specification classes define the constructs that make up an EQL statement, such as the list of items in the select clause, the insert-into stream name and property names etc. |
net.esper.filter | Main switchboard filtering and routing of incoming events to interested statements is performed in this package. |
net.esper.pattern | Pattern expression tree and pattern state objects, the later resembles pattern expression state for each active pattern instance |
net.esper.pattern.guard | Pattern guards that can define the lifetime of a pattern |
net.esper.pattern.observer | Pattern observer classes the observe timer events |
net.esper.schedule | Package for timer callback scheduling |
net.esper.view.stat | Views computing statistical values. |
net.esper.view.stat.olap | Views computing OLAP cubes. |
Uses of MetaDefItem in net.esper.collection |
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Classes in net.esper.collection that implement MetaDefItem | |
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class |
MultiKeyUntyped
Functions as a key value for Maps where keys need to be composite values. |
class |
UniformPair<T>
General-purpose pair of values of any type. |
Uses of MetaDefItem in net.esper.core |
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Classes in net.esper.core that implement MetaDefItem | |
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class |
EPStatementHandle
Class exists once per statement and hold statement resource lock(s). |
Uses of MetaDefItem in net.esper.eql.expression |
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Classes in net.esper.eql.expression that implement MetaDefItem | |
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class |
ExprAggregateNode
Base expression node that represents an aggregation function such as 'sum' or 'count'. |
class |
ExprAndNode
Represents an And-condition. |
class |
ExprArrayNode
Represents an array in a filter expressiun tree. |
class |
ExprAvedevNode
Represents the avedev(...) aggregate function is an expression tree. |
class |
ExprAvgNode
Represents the avg(...) aggregate function is an expression tree. |
class |
ExprBetweenNode
Represents the between-clause function in an expression tree. |
class |
ExprBitWiseNode
Represents the bit-wise operators in an expression tree. |
class |
ExprCaseNode
Represents the case-when-then-else control flow function is an expression tree. |
class |
ExprCoalesceNode
Represents the COALESCE(a,b,...) function is an expression tree. |
class |
ExprConcatNode
Represents a simple Math (+/-/divide/*) in a filter expression tree. |
class |
ExprConstantNode
Represents a constant in a filter expressiun tree. |
class |
ExprCountNode
Represents the count(...) and count(*) and count(distinct ...) aggregate function is an expression tree. |
class |
ExprEqualsNode
Represents an equals (=) comparator in a filter expressiun tree. |
class |
ExprIdentNode
Represents an stream property identifier in a filter expressiun tree. |
class |
ExprInNode
Represents the in-clause (set check) function in an expression tree. |
class |
ExprLikeNode
Represents the like-clause in an expression tree. |
class |
ExprMathNode
Represents a simple Math (+/-/divide/*) in a filter expression tree. |
class |
ExprMedianNode
Represents the median(...) aggregate function is an expression tree. |
class |
ExprMinMaxAggrNode
Represents the min/max(distinct? ...) aggregate function is an expression tree. |
class |
ExprMinMaxRowNode
Represents the MAX(a,b) and MIN(a,b) functions is an expression tree. |
class |
ExprNode
Superclass for filter nodes in a filter expression tree. |
class |
ExprNotNode
Represents a NOT expression in an expression tree. |
class |
ExprOrNode
Represents an OR expression in a filter expression tree. |
class |
ExprPlugInAggFunctionNode
Represents a custom aggregation function in an expresson tree. |
class |
ExprPreviousNode
Represents the 'prev' previous event function in an expression node tree. |
class |
ExprPriorNode
Represents the 'prior' prior event function in an expression node tree. |
class |
ExprRegexpNode
Represents the regexp-clause in an expression tree. |
class |
ExprRelationalOpNode
Represents a lesser or greater then (<=/>/>=) expression in a filter expression tree. |
class |
ExprStaticMethodNode
Represents an invocation of a static library method in the expression tree. |
class |
ExprStddevNode
Represents the stddev(...) aggregate function is an expression tree. |
class |
ExprSubselectExistsNode
Represents an exists-subselect in an expression tree. |
class |
ExprSubselectInNode
Represents a subselect in an expression tree. |
class |
ExprSubselectNode
Represents a subselect in an expression tree. |
class |
ExprSubselectRowNode
Represents a subselect in an expression tree. |
class |
ExprSumNode
Represents the sum(...) aggregate function is an expression tree. |
Uses of MetaDefItem in net.esper.eql.parse |
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Subinterfaces of MetaDefItem in net.esper.eql.parse | |
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interface |
NumberSetParameter
Interface to generate a set of integers from parameters that include ranges, lists and frequencies. |
Classes in net.esper.eql.parse that implement MetaDefItem | |
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class |
CronParameter
Hold parameters for timer:at. |
class |
FrequencyParameter
Encapsulates a parameter specifying a frequency, i.e. |
class |
IntParameter
Parameter supplying a single int value is a set of numbers. |
class |
ListParameter
Represents a list of values in a set of numeric parameters. |
class |
RangeParameter
Represents a range of numbers as a parameter. |
class |
TimePeriodParameter
Parameter for views that accept time period information such as "5 sec 100 msec". |
class |
WildcardParameter
Represents a wildcard as a parameter. |
Uses of MetaDefItem in net.esper.eql.spec |
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Classes in net.esper.eql.spec that implement MetaDefItem | |
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class |
DBStatementStreamSpec
Specification object for historical data poll via database SQL statement. |
class |
FilterSpecRaw
Filter definition in an un-validated and un-resolved form. |
class |
FilterStreamSpecCompiled
Specification for building an event stream out of a filter for events (supplying type and basic filter criteria) and views onto these events which are staggered onto each other to supply a final stream of events. |
class |
FilterStreamSpecRaw
Unvalided filter-based stream specification. |
class |
InsertIntoDesc
Descriptor generated by INSERT-INTO clauses specified in expressions to insert the results of statement as a stream to further statements. |
class |
ObjectSpec
Encapsulates the information required to specify an object identification and construction. |
class |
OrderByItem
Specification object to an element in the order-by expression. |
class |
OuterJoinDesc
Contains the ON-clause criteria in an outer join. |
class |
PatternGuardSpec
Specification for a pattern guard object consists of a namespace, name and guard object parameters. |
class |
PatternObserverSpec
Specification for a pattern observer object consists of a namespace, name and object parameters. |
class |
PatternStreamSpecCompiled
Specification for building an event stream out of a pattern statement and views staggered onto the pattern statement. |
class |
PatternStreamSpecRaw
Pattern specification in unvalidated, unoptimized form. |
class |
SelectClauseSpec
Encapsulates the parsed select expressions in a select-clause in an EQL statement. |
class |
SelectExprElementRawSpec
Represents a single item in a SELECT-clause, potentially unnamed as no "as" tag may have been supplied in the syntax. |
class |
StatementSpecRaw
Specification object representing a complete EQL statement including all EQL constructs. |
class |
StreamSpecBase
Abstract base specification for a stream, consists simply of an optional stream name and a list of views on to of the stream. |
class |
ViewSpec
Specification for a view object consists of a namespace, name and view object parameters. |
Uses of MetaDefItem in net.esper.filter |
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Subinterfaces of MetaDefItem in net.esper.filter | |
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interface |
FilterSpecParamInValue
Denotes a value for use by the in-keyword within a list of values |
interface |
FilterSpecParamRangeValue
Interface for range-type filter parameters for type checking and to obtain the filter values for endpoints based on prior results. |
Classes in net.esper.filter that implement MetaDefItem | |
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class |
FilterSpecParam
This class represents one filter parameter in an FilterSpecCompiled filter specification. |
class |
FilterSpecParamConstant
This class represents a single, constant value filter parameter in an FilterSpecCompiled filter specification. |
class |
FilterSpecParamEventProp
This class represents a filter parameter containing a reference to another event's property in the event pattern result, for use to describe a filter parameter in a FilterSpecCompiled filter specification. |
class |
FilterSpecParamExprNode
This class represents an arbitrary expression node returning a boolean value as a filter parameter in an FilterSpecCompiled filter specification. |
class |
FilterSpecParamIn
This class represents a 'in' filter parameter in an FilterSpecCompiled filter specification. |
class |
FilterSpecParamRange
This class represents a range filter parameter in an FilterSpecCompiled filter specification. |
class |
InSetOfValuesConstant
Constant value in a list of values following an in-keyword. |
class |
InSetOfValuesEventProp
Event property value in a list of values following an in-keyword. |
class |
RangeValueDouble
A Double-typed value as a filter parameter representing a range. |
class |
RangeValueEventProp
An event property as a filter parameter representing a range. |
Uses of MetaDefItem in net.esper.pattern |
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Classes in net.esper.pattern that implement MetaDefItem | |
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class |
EvalAndNode
This class represents an 'and' operator in the evaluation tree representing an event expressions. |
class |
EvalEveryNode
This class represents an 'every' operator in the evaluation tree representing an event expression. |
class |
EvalFilterNode
This class represents a filter of events in the evaluation tree representing any event expressions. |
class |
EvalFollowedByNode
This class represents a followed-by operator in the evaluation tree representing any event expressions. |
class |
EvalGuardNode
This class represents a guard in the evaluation tree representing an event expressions. |
class |
EvalNode
Superclass of all nodes in an evaluation tree representing an event pattern expression. |
class |
EvalNodeNumber
A node number assigned to evaluation nodes in a tree-structure. |
class |
EvalNotNode
This class represents an 'not' operator in the evaluation tree representing any event expressions. |
class |
EvalObserverNode
This class represents an observer expression in the evaluation tree representing an pattern expression. |
class |
EvalOrNode
This class represents an 'or' operator in the evaluation tree representing any event expressions. |
class |
EvalRootNode
This class is always the root node in the evaluation tree representing an event expression. |
Uses of MetaDefItem in net.esper.pattern.guard |
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Classes in net.esper.pattern.guard that implement MetaDefItem | |
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class |
TimerWithinGuardFactory
Factory for TimerWithinGuard instances. |
Uses of MetaDefItem in net.esper.pattern.observer |
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Classes in net.esper.pattern.observer that implement MetaDefItem | |
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class |
TimerAtObserverFactory
Factory for 'crontab' observers that indicate truth when a time point was reached. |
class |
TimerIntervalObserverFactory
Factory for making observer instances. |
Uses of MetaDefItem in net.esper.schedule |
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Classes in net.esper.schedule that implement MetaDefItem | |
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class |
ScheduleSlot
This class is a slot in a ScheduleBucket for sorting schedule service callbacks. |
class |
ScheduleSpec
Holds a schedule specification which consists of a set of integer values or a null value for each schedule unit to indicate a wildcard. |
Uses of MetaDefItem in net.esper.view.stat |
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Classes in net.esper.view.stat that implement MetaDefItem | |
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class |
BaseStatisticsBean
Bean for performing statistical calculations. |
class |
CorrelationBean
Bean for calculating the correlation (same to Microsoft Excel CORREL function). |
class |
RegressionBean
Bean for calculating the regression slope and y intercept (same to Microsoft Excel LINEST function). |
Uses of MetaDefItem in net.esper.view.stat.olap |
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Classes in net.esper.view.stat.olap that implement MetaDefItem | |
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class |
CellImpl
Hold the measure information which consists of a double value. |
class |
CubeImpl
Cube implementation derives the cells of the cube from a measures list and a MultidimCube containing
BaseStatisticsBean . |
class |
DimensionImpl
Implements the dimension interface. |
class |
DimensionMemberImpl
Serves up Cube dimension member information - the members dimension and its key values. |
class |
MultidimCubeImpl<V>
Implementation for a multidimensional cube that can be configured with the type of cell to store. |
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