org.apache.ambari.server.state

Interface ServiceFactory

public interface ServiceFactory

Method Summary

Modifier and Type	Method and Description
Service	createExisting(Cluster cluster, ClusterServiceEntity serviceEntity) Creates an in-memory representation of a service from an existing database object.
Service	createNew(Cluster cluster, String serviceName, RepositoryVersionEntity desiredRepositoryVersion) Creates a new service in memory and then persists it to the database.

Method Detail

createNew

Service createNew(Cluster cluster,
                  String serviceName,
                  RepositoryVersionEntity desiredRepositoryVersion)

Creates a new service in memory and then persists it to the database.

Parameters:

cluster - the cluster the service is for (not {@code null).

serviceName - the name of the service (not {@code null).

desiredRepositoryVersion - the repository version of the service (not {@code null).

Returns:

createExisting

Service createExisting(Cluster cluster,
                       ClusterServiceEntity serviceEntity)

Creates an in-memory representation of a service from an existing database object.

Parameters:

cluster - the cluster the service is installed in (not {@code null).

serviceEntity - the entity the existing database entry (not {@code null).

Returns: