Package com.espertech.esper.client.annotation

This package defines the Esper EPL annotations, which prefix EPL statements for the purpose of adding statement information.

See:
Description

Class Summary

BuiltinAnnotation

List of built-in annotations.

Enum Summary

AuditEnum	Enumeration of audit values.
HintEnum	Enumeration of hint values.
HookType	Enumeration for the different types of statement-processing hooks (callbacks) that can be provided for a statement.

Annotation Types Summary

Audit	Annotation for use in EPL statements to add a debug.
Description	Annotation for use in EPL statements to add a description.
Drop	An execution directive for use in an EPL statement, that causes processing of an event to stop after the EPL statement marked with @Drop has processed the event, applicable only if multiple statements must process the same event.
Durable	Annotation marking a durable-profile EPL statement.
EventRepresentation	Annotation that can be attached to specify which underlying event representation to use for events.
ExternalDW	Annotation for defining an external data window name and open/close functon.
ExternalDWKey	Annotation for defining the name of the property or the function name returning the external data window key values.
ExternalDWListener	Annotation for configuring external data window listeners.
ExternalDWQuery	Annotation for defining the name of the functions returning external data window key and value objects for use with queries against external data windows.
ExternalDWSetting	Annotation for defining a external data window settings.
ExternalDWValue	Annotation for mapping of event-to-value and value-to-event for external data windows.
Hint	Annotation for providing a statement execution hint.
Hook	Use this annotation to install a statement-specific hook or callback at time of statement creation.
IterableUnbound	Annotation for use in EPL statements for making an unbound stream iterable returning the last event without requiring a data window to be declared.
Name	Annotation for use in EPL statement to define a statement name.
NoCache	For use with EsperHA, denotes a datawindow that hold no events in memory.
NoLock	Annotation for use in EPL statements to suppress any statement-level locking (use with caution, see below).
Overflow	Annotation marking a overflow-profile EPL statement.
Priority	An execution directive for use in an EPL statement, by which processing of an event by statements start with the statement that has the highest priority, applicable only if multiple statements must process the same event.
Resilient	Annotation marking a resilient-profile EPL statement.
Tag	Annotation for use in EPL statement to tag a statement with a name-value pair.
Transient	Annotation marking a transient-profile EPL statement.

Package com.espertech.esper.client.annotation Description

This package defines the Esper EPL annotations, which prefix EPL statements for the purpose of adding statement information.