org.apache.slider.core.persist

Class AppDefinitionPersister

java.lang.Object

org.apache.slider.core.persist.AppDefinitionPersister

public class AppDefinitionPersister
extends Object

Class to prepare and persist app and add-on definitions. In this case, the app definition and add-on definitions are auto-inferred from the user input rather than explicit inclusion of application package in the config. Processing an app definition involves one or more of the following: - modify appConfig - package definition into a temporary folder - upload to HDFS This class keeps track of all the required operations and allows them to be invoked by build operation

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	AppDefinitionPersister.AppDefinition

Constructor Summary

Constructors

Constructor and Description
AppDefinitionPersister(SliderFileSystem sliderFileSystem)

Method Summary

Methods

Modifier and Type	Method and Description
List<AppDefinitionPersister.AppDefinition>	getAppDefinitions()
void	persistPackages()
void	processSuppliedDefinitions(String clustername, AbstractClusterBuildingActionArgs buildInfo, ConfTreeOperations appConf)

Methods inherited from class java.lang.Object

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

Constructor Detail

AppDefinitionPersister

public AppDefinitionPersister(SliderFileSystem sliderFileSystem)

Method Detail

persistPackages

public void persistPackages()
                     throws BadConfigException,
                            IOException

Throws:

BadConfigException

IOException

processSuppliedDefinitions

public void processSuppliedDefinitions(String clustername,
                              AbstractClusterBuildingActionArgs buildInfo,
                              ConfTreeOperations appConf)
                                throws BadConfigException,
                                       IOException,
                                       BadCommandArgumentsException

Throws:

BadConfigException

IOException

BadCommandArgumentsException

getAppDefinitions

public List<AppDefinitionPersister.AppDefinition> getAppDefinitions()