Package io.cdap.cdap.api

Interfaces for program and resource specifications, program lifecycle, runtime context and processors.

See: Description

Interface Summary

Interface	Description
Admin	This interface provides methods for operational calls from within a CDAP application.
ClientLocalizationContext	Context that adds the capability to localize resources in programs.
DatasetConfigurer	Provides the ability to add datasets.
Predicate<T>	Determines a true or false value for a given input.
ProgramConfigurer	Basic Program Configurer.
ProgramLifecycle<T extends RuntimeContext>	Defines program lifecycle.
ProgramSpecification	This interface provides for getting the name, class name, and description specifications of any type of program.
RuntimeContext	This interface represents a context for a processor or elements of a processor.
SchedulableProgramContext	This interface provides the context for accessing scheduling information of this program.
ServiceDiscoverer	An interface for Discovery Service.
SQLEngineContext	This interface represents a context for a SQL Engine
TaskLocalizationContext	Localization context for Program Tasks.
Transactional	An object that executes submitted TxRunnable tasks.
TxCallable<V>	A callable that provides a DatasetContext to programs which may be used to get access to and use datasets.
TxRunnable	A runnable that provides a DatasetContext to programs which may be used to get access to and use datasets.
VersionInfo	Version information that is comparable to other instance of the same class or any other Object that returns properly formatted version from it's Object.toString().

Class Summary

Class	Description
AbstractProgramSpecification	Base abstract class for ProgramSpecification which contains common information for various program specifications.
Config	Configuration class of an configurable entity, such as Application.
NamespaceSummary	Information about a namespace.
PlatformInfo	Accessor class for providing project information.
PlatformInfo.Version	This class encapsulates information about project version.
ProgramState	Class to represent the state of the program.
Resources	Carries system resources requirements.
SingleRunnableApplication	A simple TwillApplication that contains only one TwillRunnable.
Transactionals	Helper class for interacting with Transactional

Enum Summary

Enum	Description
ProgramStatus	Represents the runtime status of program.

Package io.cdap.cdap.api Description

Interfaces for program and resource specifications, program lifecycle, runtime context and processors.