org.springframework.cloud.dataflow.registry

Interface AppRegistryCommon

All Known Subinterfaces:

AppRegistryService

All Known Implementing Classes:

AbstractAppRegistryCommon, AppRegistry, DefaultAppRegistryService

public interface AppRegistryCommon

Common interface (bridge) for the legacy AppRegistry and the new DefaultAppRegistryService This interface bride is required to enable SCDF working both in classic or skipper mode.

Author:

Christian Tzolov

Method Summary

Modifier and Type	Method and Description
boolean	appExist(String name, ApplicationType type) Checks if an application with such name and type exists and is set as default.
AppRegistration	find(String name, ApplicationType type)
default AppRegistration	find(String name, ApplicationType type, String version)
List<AppRegistration>	findAll()
org.springframework.core.io.Resource	getAppMetadataResource(AppRegistration appRegistration) Converts application's metadata URI into Spring resource object.
org.springframework.core.io.Resource	getAppResource(AppRegistration appRegistration) Converts application's URI into Spring resource object.
List<AppRegistration>	importAll(boolean overwrite, org.springframework.core.io.Resource... resources) Import bulk of applications from input load files
AppRegistration	save(AppRegistration app) Save an AppRegistration instance.

Method Detail

appExist

boolean appExist(String name,
                 ApplicationType type)

Checks if an application with such name and type exists and is set as default.

Parameters:

name - applicaiton name

type - applicaiton type

Returns:

true if a default application with this name and type exists.

findAll

List<AppRegistration> findAll()

Returns:

returns all AppRegistration's including multiple version for the same application.

find

AppRegistration find(String name,
                     ApplicationType type)

Parameters:

name - application name

type - application typ

Returns:

the application with those name and type and default version

find

default AppRegistration find(String name,
                             ApplicationType type,
                             String version)

Parameters:

name - application name

type - application type

type - application version

Returns:

the application with those name and type and default version

importAll

List<AppRegistration> importAll(boolean overwrite,
                                org.springframework.core.io.Resource... resources)

Import bulk of applications from input load files

Parameters:

overwrite - if set to true this command will override and existing application with same name:type:version If set to false operation will throw an exception in the application already exists.

resources - list of input load files

Returns:

list of application being imported

getAppResource

org.springframework.core.io.Resource getAppResource(AppRegistration appRegistration)

Converts application's URI into Spring resource object. Supports File:, Http:, Maven: and Docker: schemas

Parameters:

appRegistration -

Returns:

Returns Resource instance that corresponds to application's URI

getAppMetadataResource

org.springframework.core.io.Resource getAppMetadataResource(AppRegistration appRegistration)

Converts application's metadata URI into Spring resource object. Supports File:, Http:, Maven: and Docker: schemas

Parameters:

appRegistration -

Returns:

Returns Resource instance that corresponds to application's metdata URI

save

AppRegistration save(AppRegistration app)

Save an AppRegistration instance.

Parameters:

app - appRegistration to save

Returns:

the saved appRegistration