See: Description
| Interface | Description |
|---|---|
| Operator.ConfigurationAccessor |
Provides access to configuration information for use by operators and adapters, available
from the server's configuration file.
|
| Operator.RuntimeEnvironment |
This interface is used to gain access to StreamBase Server information and
facilities.
|
| Operator.SharedObject |
A SharedObject is an object that can be shared between Operators within
a Container.
|
| Operator.SharedObjectManager |
The manager for SharedObjects within a container.
|
| Parameterizable |
Interface for the objects that hold the user-configurable parameters for
Java Operators when they appear in StreamBase Studio.
|
| PreparedQuery |
A query that has been prepared against a table.
|
| RowConsumer |
Interface for consumers of table rows.
|
| TableAccessor |
A handle for accessing a table.
|
| Class | Description |
|---|---|
| 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.
|
| Enum | Description |
|---|---|
| Operator.IconKind |
An enumeration for the different kinds of icons that StreamBase Studio
may request when displaying Operators and Adapters.
|
| Operator.LogLevel |
Included values are, in decreasing order of chattiness:
Operator.LogLevel.ALL, Operator.LogLevel.TRACE, Operator.LogLevel.DEBUG, Operator.LogLevel.INFO,
Operator.LogLevel.WARN, Operator.LogLevel.ERROR, Operator.LogLevel.OFF. |
| Operator.SharedObject.State |
The state of the SharedObject
|
| Exception | Description |
|---|---|
| AlreadyRegisteredException | |
| DbConnectTypecheckException | |
| ParameterInterpretationException | |
| ResourceNotFoundException |
Thrown when an operator tries to get a resource by name, but no
such resource exists.
|
| SqlTypecheckException | |
| TypecheckException |
May be thrown when an error occurs during an Operator's typecheck() method.
|