Package com.streambase.sb.operator

Provides classes and interfaces to add custom operators to StreamBase applications.

See:
Description

Interface Summary

Parameterizable

Interface for the objects that hold the user-configurable parameters for Java Operators when they appear in StreamBase Studio.

Class Summary

AggregateWindow	Abstract base class for all custom java aggregate functions.
Operator	Abstract base class for User code that is used as a Java Operator or an embedded Adapter in a StreamBase application.
Operator.OperatorStates	The set of runtime states that an Operator can be in.
Operator.SuspendBehaviorStates	Suspend behavior defines how an Operator handles tuples when it is suspended; meaning when it is in the SUSPENDED state.
PortCounts	A record type to describe the number of input and output ports an operator has.

Exception Summary

ResourceNotFoundException	Thrown when an operator tries to get a resource by name, but no such resource exists.
TypecheckException	Thrown when an error occurs during the Operator's typecheck() method.

Package com.streambase.sb.operator Description

Provides classes and interfaces to add custom operators to StreamBase applications.