Package com.sap.cloud.mt.subscription

Class InstanceLifecycleManagerSqlDb

java.lang.Object

com.sap.cloud.mt.subscription.InstanceLifecycleManagerSqlDb

All Implemented Interfaces:

InstanceLifecycleManager

public class InstanceLifecycleManagerSqlDb
extends Object
implements InstanceLifecycleManager

Nested Class Summary

Nested classes/interfaces inherited from interface com.sap.cloud.mt.subscription.InstanceLifecycleManager

InstanceLifecycleManager.ContainerStatus

Field Summary

Fields

Modifier and Type	Field	Description
protected static final String	SCHEMA_PREFIX

Fields inherited from interface com.sap.cloud.mt.subscription.InstanceLifecycleManager

DATABASE_ID

Constructor Summary

Constructors

Constructor	Description
InstanceLifecycleManagerSqlDb(DbIdentifiersSql dbIdentifiers)

Method Summary

Modifier and Type	Method	Description
void	checkThatTenantExists(String tenantId)	Checks if a schema has been created for a tenant
List<DataSourceInfo>	createAndGetLibContainers(DataSourceInfo dataSourceInfo)	Creates on the database used by the given datasource a hdi container/schema reserved of the library itself.
void	createNewInstance(String tenantId, com.sap.xsa.core.instancemanager.client.InstanceCreationOptions instanceCreationOptions)
void	deleteInstance(String tenantId)
Map<String,TenantMetadata>	getAllTenantInfos(boolean forceCacheUpdate)	Returns all tenants that have a DB container/schema.
InstanceLifecycleManager.ContainerStatus	getContainerStatus(String tenantId)
DataSourceInfo	getDataSourceInfo(String tenantId, boolean forceCacheUpdate)
protected DbIdentifiers	getDbIdentifiers()
DbIdentifiers.DB	getDbType()
List<DataSourceInfo>	getLibContainers()
boolean	hasDbIdentifiers()
void	insertDbIdentifiers(DbIdentifiers dbIdentifiers)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.sap.cloud.mt.subscription.InstanceLifecycleManager

createInstanceCreationOptions, getAllTenants, getMtLibContainerName, knowsDbCredentials

Field Details

SCHEMA_PREFIX

protected static final String SCHEMA_PREFIX

See Also:

• Constant Field Values

Constructor Details

InstanceLifecycleManagerSqlDb

public InstanceLifecycleManagerSqlDb(DbIdentifiersSql dbIdentifiers)
                              throws InternalError

Throws:

InternalError

Method Details

createNewInstance

public void createNewInstance(String tenantId,
 com.sap.xsa.core.instancemanager.client.InstanceCreationOptions instanceCreationOptions)
                       throws InternalError

Specified by:

createNewInstance in interface InstanceLifecycleManager

Throws:

InternalError

deleteInstance

public void deleteInstance(String tenantId)
                    throws InternalError

Specified by:

deleteInstance in interface InstanceLifecycleManager

Throws:

InternalError

getDataSourceInfo

public DataSourceInfo getDataSourceInfo(String tenantId,
 boolean forceCacheUpdate)
                                 throws InternalError,
UnknownTenant

Specified by:

getDataSourceInfo in interface InstanceLifecycleManager

Throws:

InternalError

UnknownTenant

getContainerStatus

public InstanceLifecycleManager.ContainerStatus getContainerStatus(String tenantId)
                                                            throws InternalError

Specified by:

getContainerStatus in interface InstanceLifecycleManager

Throws:

InternalError

getAllTenantInfos

public Map<String,TenantMetadata> getAllTenantInfos(boolean forceCacheUpdate)
                                             throws InternalError

Description copied from interface: InstanceLifecycleManager

Returns all tenants that have a DB container/schema. In contrast to InstanceLifecycleManager.getAllTenants(boolean) this method provides additional tenant properties like database_id if available.

Specified by:

getAllTenantInfos in interface InstanceLifecycleManager

Parameters:

forceCacheUpdate - If set, the current list of tenants is re-determined.

Returns:

A map with all TenantMetadata. Tenant id is used as key.

Throws:

InternalError

checkThatTenantExists

public void checkThatTenantExists(String tenantId)
                           throws UnknownTenant

Description copied from interface: InstanceLifecycleManager

Checks if a schema has been created for a tenant

Specified by:

checkThatTenantExists in interface InstanceLifecycleManager

Parameters:

tenantId - identifier of tenant that is checked

Throws:

UnknownTenant - is thrown if tenant doesn't exist

createAndGetLibContainers

public List<DataSourceInfo> createAndGetLibContainers(DataSourceInfo dataSourceInfo)
                                               throws InternalError

Description copied from interface: InstanceLifecycleManager

Creates on the database used by the given datasource a hdi container/schema reserved of the library itself. If the parameter is null or the database cannot be determined, the missing containers are created on all databases. When used with Hana a service instance is created for tenant MT_LIB_TENANT-"database id" No error is thrown if container creation failed !

Specified by:

createAndGetLibContainers in interface InstanceLifecycleManager

Parameters:

dataSourceInfo - Credentials of dataSource for which lib container is created

Returns:

Info for lib container

Throws:

InternalError - is thrown when a communication problems arises

getLibContainers

public List<DataSourceInfo> getLibContainers()
                                      throws InternalError

Specified by:

getLibContainers in interface InstanceLifecycleManager

Returns:

the credentials of mt-libs's own containers/schemas. In case of HANA, the list is based on the current state of the instance manager client libs cache.

Throws:

InternalError - is thrown when a communication problems arises

insertDbIdentifiers

public void insertDbIdentifiers(DbIdentifiers dbIdentifiers)

Specified by:

insertDbIdentifiers in interface InstanceLifecycleManager

getDbIdentifiers

protected DbIdentifiers getDbIdentifiers()

hasDbIdentifiers

public boolean hasDbIdentifiers()

Specified by:

hasDbIdentifiers in interface InstanceLifecycleManager

getDbType

public DbIdentifiers.DB getDbType()

Specified by:

getDbType in interface InstanceLifecycleManager