| Package | Description |
|---|---|
| com.espertech.esper.core.context.activator |
Activation of streams for statement start.
|
| com.espertech.esper.core.context.factory |
Statement agent instance factories.
|
| com.espertech.esper.core.context.mgr |
Context management.
|
| com.espertech.esper.core.service |
Implementation of client package interfaces, glue code
|
| com.espertech.esper.core.service.resource |
Core service statement resource holders.
|
| com.espertech.esper.core.start |
Classes related to start and stop of statements
|
| 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.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.pattern.guard |
Pattern guards that can define the lifetime of a pattern
|
| com.espertech.esper.pattern.observer |
Pattern observer classes the observe timer events
|
| com.espertech.esper.pattern.pool |
Pattern subexpression pool management
|
| com.espertech.esper.view.internal |
Internal management views for buffering view results and providing these to joins.
|
| Class and Description |
|---|
| EvalRootFactoryNode
This class is always the root node in the evaluation tree representing an event expression.
|
| EvalRootMatchRemover
Interface for a root pattern node for removing matches.
|
| EvalRootState
Interface for a root state node accepting a callback to use to indicate pattern results.
|
| PatternContext
Contains handles to implementations of services needed by evaluation nodes.
|
| Class and Description |
|---|
| EvalRootState
Interface for a root state node accepting a callback to use to indicate pattern results.
|
| Class and Description |
|---|
| EvalRootState
Interface for a root state node accepting a callback to use to indicate pattern results.
|
| MatchedEventMap
Collection for internal use similar to the MatchedEventMap class in the client package
that holds the one or more events that could match any defined event expressions.
|
| MatchedEventMapMeta |
| PatternMatchCallback
Callback interface for anything that requires to be informed of matching events which would be stored
in the MatchedEventMap structure passed to the implementation.
|
| Class and Description |
|---|
| EvalFactoryNode
Superclass of all nodes in an evaluation tree representing an event pattern expression.
|
| PatternContextFactory
Factory for pattern context instances, creating context objects for each distinct pattern based on the
patterns root node and stream id.
|
| PatternNodeFactory |
| PatternObjectResolutionService
Factory service for resolving pattern objects such as guards and observers.
|
| Class and Description |
|---|
| EvalRootState
Interface for a root state node accepting a callback to use to indicate pattern results.
|
| Class and Description |
|---|
| EvalFactoryNode
Superclass of all nodes in an evaluation tree representing an event pattern expression.
|
| Class and Description |
|---|
| EvalFactoryNode
Superclass of all nodes in an evaluation tree representing an event pattern expression.
|
| PatternNodeFactory |
| Class and Description |
|---|
| EvalFactoryNode
Superclass of all nodes in an evaluation tree representing an event pattern expression.
|
| EvalNodeUtilFactoryFilter |
| MatchedEventMapMeta |
| PatternNodeFactory |
| Class and Description |
|---|
| MatchedEventMap
Collection for internal use similar to the MatchedEventMap class in the client package
that holds the one or more events that could match any defined event expressions.
|
| Class and Description |
|---|
| EvalAndNode
This class represents an 'and' operator in the evaluation tree representing an event expressions.
|
| EvalEveryDistinctNode
This class represents an 'every-distinct' operator in the evaluation tree representing an event expression.
|
| EvalEveryNode
This class represents an 'every' operator in the evaluation tree representing an event expression.
|
| EvalFilterNode
This class represents a filter of events in the evaluation tree representing any event expressions.
|
| EvalFollowedByNode
This class represents a followed-by operator in the evaluation tree representing any event expressions.
|
| EvalGuardNode
This class represents a guard in the evaluation tree representing an event expressions.
|
| EvalMatchUntilNode
This class represents a match-until observer in the evaluation tree representing any event expressions.
|
| EvalNotNode
This class represents an 'not' operator in the evaluation tree representing any event expressions.
|
| EvalObserverNode
This class represents an observer expression in the evaluation tree representing an pattern expression.
|
| EvalOrNode
This class represents an 'or' operator in the evaluation tree representing any event expressions.
|
| MatchedEventMap
Collection for internal use similar to the MatchedEventMap class in the client package
that holds the one or more events that could match any defined event expressions.
|
| Class and Description |
|---|
| EvalAndFactoryNode
This class represents an 'and' operator in the evaluation tree representing an event expressions.
|
| EvalAndNode
This class represents an 'and' operator in the evaluation tree representing an event expressions.
|
| EvalAuditFactoryNode
This class represents an 'or' operator in the evaluation tree representing any event expressions.
|
| EvalAuditInstanceCount |
| EvalAuditNode
This class represents an 'or' operator in the evaluation tree representing any event expressions.
|
| EvalAuditStateNode
This class represents the state of a followed-by operator in the evaluation state tree.
|
| EvalEveryDistinctFactoryNode
This class represents an 'every-distinct' operator in the evaluation tree representing an event expression.
|
| EvalEveryDistinctNode
This class represents an 'every-distinct' operator in the evaluation tree representing an event expression.
|
| EvalEveryFactoryNode
This class represents an 'every' operator in the evaluation tree representing an event expression.
|
| EvalEveryNode
This class represents an 'every' operator in the evaluation tree representing an event expression.
|
| EvalFactoryNode
Superclass of all nodes in an evaluation tree representing an event pattern expression.
|
| EvalFilterConsumptionHandler |
| EvalFilterFactoryNode
This class represents a filter of events in the evaluation tree representing any event expressions.
|
| EvalFilterNode
This class represents a filter of events in the evaluation tree representing any event expressions.
|
| EvalFilterStateNode
This class contains the state of a single filter expression in the evaluation state tree.
|
| EvalFilterStateNodeConsume |
| EvalFollowedByFactoryNode
This class represents a followed-by operator in the evaluation tree representing any event expressions.
|
| EvalFollowedByNode
This class represents a followed-by operator in the evaluation tree representing any event expressions.
|
| EvalFollowedByNodeOpType
Followed-by operator types in the evaluation tree representing any event expressions.
|
| EvalGuardFactoryNode
This class represents a guard in the evaluation tree representing an event expressions.
|
| EvalGuardNode
This class represents a guard in the evaluation tree representing an event expressions.
|
| EvalMatchUntilFactoryNode
This class represents a match-until observer in the evaluation tree representing any event expressions.
|
| EvalMatchUntilNode
This class represents a match-until observer in the evaluation tree representing any event expressions.
|
| EvalMatchUntilStateBounds |
| EvalNode
Superclass of all nodes in an evaluation tree representing an event pattern expression.
|
| EvalNodeAnalysisResult
Result of analysis of pattern expression node tree.
|
| EvalNodeBase
Superclass of all nodes in an evaluation tree representing an event pattern expression.
|
| EvalNodeFactoryBase
Superclass of all nodes in an evaluation tree representing an event pattern expression.
|
| EvalNodeUtilFactoryFilter |
| EvalNotFactoryNode
This class represents an 'not' operator in the evaluation tree representing any event expressions.
|
| EvalNotNode
This class represents an 'not' operator in the evaluation tree representing any event expressions.
|
| EvalObserverFactoryNode
This class represents an observer expression in the evaluation tree representing an pattern expression.
|
| EvalObserverNode
This class represents an observer expression in the evaluation tree representing an pattern expression.
|
| EvalOrFactoryNode
This class represents an 'or' operator in the evaluation tree representing any event expressions.
|
| EvalOrNode
This class represents an 'or' operator in the evaluation tree representing any event expressions.
|
| EvalRootFactoryNode
This class is always the root node in the evaluation tree representing an event expression.
|
| EvalRootMatchRemover
Interface for a root pattern node for removing matches.
|
| EvalRootNode
This class is always the root node in the evaluation tree representing an event expression.
|
| EvalRootState
Interface for a root state node accepting a callback to use to indicate pattern results.
|
| EvalStateNode
Superclass of all state nodes in an evaluation node tree representing an event expressions.
|
| EvalStateNodeNumber |
| EvalStateNodeVisitor
Interface for visiting each element in the evaluation node tree for an event expression (see Visitor pattern).
|
| Evaluator
Interface for nodes in an expression evaluation state tree that are being informed by a child that the
event expression fragments (subtrees) which the child represents has turned true (evaluateTrue method)
or false (evaluateFalse).
|
| MatchedEventConvertor
Converts from a map of prior matching events to a events per stream for resultion by expressions.
|
| MatchedEventMap
Collection for internal use similar to the MatchedEventMap class in the client package
that holds the one or more events that could match any defined event expressions.
|
| MatchedEventMapImpl
Collection for internal use similar to the MatchedEventMap class in the client package
that holds the one or more events that could match any defined event expressions.
|
| MatchedEventMapMeta |
| PatternAgentInstanceContext
Contains handles to implementations of services needed by evaluation nodes.
|
| PatternContext
Contains handles to implementations of services needed by evaluation nodes.
|
| PatternContextFactory
Factory for pattern context instances, creating context objects for each distinct pattern based on the
patterns root node and stream id.
|
| PatternExpressionPrecedenceEnum |
| PatternLevelAnnotationFlags |
| PatternMatchCallback
Callback interface for anything that requires to be informed of matching events which would be stored
in the MatchedEventMap structure passed to the implementation.
|
| PatternNodeFactory |
| PatternObjectException
This exception is thrown to indicate a problem with a view expression.
|
| PatternObjectResolutionService
Factory service for resolving pattern objects such as guards and observers.
|
| PatternStarter
Interface for observing when an event expression needs to start (by adding the first listener).
|
| PatternStopCallback
Interface for executing a stop on an active event expression.
|
| Class and Description |
|---|
| EvalStateNodeNumber |
| MatchedEventConvertor
Converts from a map of prior matching events to a events per stream for resultion by expressions.
|
| MatchedEventMap
Collection for internal use similar to the MatchedEventMap class in the client package
that holds the one or more events that could match any defined event expressions.
|
| PatternAgentInstanceContext
Contains handles to implementations of services needed by evaluation nodes.
|
| Class and Description |
|---|
| EvalStateNodeNumber |
| MatchedEventConvertor
Converts from a map of prior matching events to a events per stream for resultion by expressions.
|
| MatchedEventMap
Collection for internal use similar to the MatchedEventMap class in the client package
that holds the one or more events that could match any defined event expressions.
|
| PatternAgentInstanceContext
Contains handles to implementations of services needed by evaluation nodes.
|
| Class and Description |
|---|
| EvalNode
Superclass of all nodes in an evaluation tree representing an event pattern expression.
|
| Class and Description |
|---|
| EvalRootMatchRemover
Interface for a root pattern node for removing matches.
|