org.springframework.cloud.dataflow.registry.service

Class DefaultAppRegistryService

java.lang.Object

org.springframework.cloud.dataflow.registry.AbstractAppRegistryCommon

org.springframework.cloud.dataflow.registry.service.DefaultAppRegistryService

All Implemented Interfaces:

AppRegistryCommon, AppRegistryService

@Transactional
public class DefaultAppRegistryService
extends AbstractAppRegistryCommon
implements AppRegistryService

Convenience wrapper for the that operates on higher level DefaultAppRegistryService objects and supports on-demand loading of Resources.

Stores AppRegistration with up to two keys:

• <type>.<name>: URI for the actual app
• <type>.<name>.metadata: Optional URI for the app metadata

Author:

Mark Fisher, Gunnar Hillert, Thomas Risberg, Eric Bottard, Ilayaperumal Gopinathan, Oleg Zhurakousky, Christian Tzolov

Field Summary

Fields inherited from class org.springframework.cloud.dataflow.registry.AbstractAppRegistryCommon

mavenProperties, METADATA_KEY_SUFFIX, resourceLoader, toStringAndUriFunc

Constructor Summary

Constructors

Constructor and Description
DefaultAppRegistryService(AppRegistrationRepository appRegistrationRepository, org.springframework.core.io.ResourceLoader resourceLoader, org.springframework.cloud.deployer.resource.maven.MavenProperties mavenProperties)

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.
boolean	appExist(String name, ApplicationType type, String version) Checks if an AppRegistration with this name, type and version exists.
void	delete(String name, ApplicationType type, String version) Deletes an AppRegistration.
AppRegistration	find(String name, ApplicationType type)
AppRegistration	find(String name, ApplicationType type, String version)
List<AppRegistration>	findAll()
org.springframework.data.domain.Page<AppRegistration>	findAll(org.springframework.data.domain.Pageable pageable)
org.springframework.data.domain.Page<AppRegistration>	findAllByTypeAndNameIsLike(ApplicationType type, String name, org.springframework.data.domain.Pageable pageable)
AppRegistration	getDefaultApp(String name, ApplicationType type)
protected boolean	isOverwrite(AppRegistration app, boolean overwrite)
AppRegistration	save(AppRegistration app) Save an AppRegistration instance.
AppRegistration	save(String name, ApplicationType type, String version, URI uri, URI metadataUri) Saves a new AppRegistration identified by its name, type, version and URIs.
void	setDefaultApp(String name, ApplicationType type, String version) Set an application with name, type and version as the default for all name:type applications.

Methods inherited from class org.springframework.cloud.dataflow.registry.AbstractAppRegistryCommon

getAppMetadataResource, getAppResource, importAll, loadProperties, metadataUriFromProperties, toValidAppRegistration, warnOnMalformedURI

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.springframework.cloud.dataflow.registry.AppRegistryCommon

getAppMetadataResource, getAppResource, importAll

Constructor Detail

DefaultAppRegistryService

public DefaultAppRegistryService(AppRegistrationRepository appRegistrationRepository,
                                 org.springframework.core.io.ResourceLoader resourceLoader,
                                 org.springframework.cloud.deployer.resource.maven.MavenProperties mavenProperties)

Method Detail

find

public AppRegistration find(String name,
                            ApplicationType type)

Specified by:

find in interface AppRegistryCommon

Parameters:

name - application name

type - application typ

Returns:

the application with those name and type and default version

find

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

Specified by:

find in interface AppRegistryCommon

Parameters:

name - application name

type - application type

Returns:

the application with those name and type and default version

getDefaultApp

public AppRegistration getDefaultApp(String name,
                                     ApplicationType type)

Specified by:

getDefaultApp in interface AppRegistryService

Parameters:

name - application name

type - application version

Returns:

the default application for this name:type pair. Returns null if no name:type application exists or if none of the name:type applications is set as default.

setDefaultApp

public void setDefaultApp(String name,
                          ApplicationType type,
                          String version)

Description copied from interface: AppRegistryService

Set an application with name, type and version as the default for all name:type applications. The previous default name:type application is set to non-default.

Specified by:

setDefaultApp in interface AppRegistryService

Parameters:

name - application name

type - application type

version - application version.

findAll

public List<AppRegistration> findAll()

Specified by:

findAll in interface AppRegistryCommon

Returns:

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

findAllByTypeAndNameIsLike

public org.springframework.data.domain.Page<AppRegistration> findAllByTypeAndNameIsLike(ApplicationType type,
                                                                                        String name,
                                                                                        org.springframework.data.domain.Pageable pageable)

Specified by:

findAllByTypeAndNameIsLike in interface AppRegistryService

Returns:

returns all AppRegistration versions for given name and type. Uses the pagination.

findAll

public org.springframework.data.domain.Page<AppRegistration> findAll(org.springframework.data.domain.Pageable pageable)

Specified by:

findAll in interface AppRegistryService

Returns:

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

save

public AppRegistration save(String name,
                            ApplicationType type,
                            String version,
                            URI uri,
                            URI metadataUri)

Description copied from interface: AppRegistryService

Saves a new AppRegistration identified by its name, type, version and URIs.

Specified by:

save in interface AppRegistryService

Parameters:

name - Name of the AppRegistration to save

type - Type of the AppRegistration to save

version - Version of the AppRegistration to save

uri - Resource uri of the AppRegistration to save

metadataUri - metadata of the AppRegistration to save

save

public AppRegistration save(AppRegistration app)

Description copied from interface: AppRegistryCommon

Save an AppRegistration instance.

Specified by:

save in interface AppRegistryCommon

Parameters:

app - appRegistration to save

Returns:

the saved appRegistration

delete

public void delete(String name,
                   ApplicationType type,
                   String version)

Deletes an AppRegistration. If the AppRegistration does not exist, a NoSuchAppRegistrationException will be thrown.

Specified by:

delete in interface AppRegistryService

Parameters:

name - Name of the AppRegistration to delete

type - Type of the AppRegistration to delete

version - Version of the AppRegistration to delete

isOverwrite

protected boolean isOverwrite(AppRegistration app,
                              boolean overwrite)

Specified by:

isOverwrite in class AbstractAppRegistryCommon

appExist

public boolean appExist(String name,
                        ApplicationType type)

Description copied from interface: AppRegistryCommon

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

Specified by:

appExist in interface AppRegistryCommon

Parameters:

name - applicaiton name

type - applicaiton type

Returns:

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

appExist

public boolean appExist(String name,
                        ApplicationType type,
                        String version)

Description copied from interface: AppRegistryService

Checks if an AppRegistration with this name, type and version exists.

Specified by:

appExist in interface AppRegistryService

Parameters:

name - application name

type - application type

version - application version.