org.apache.ambari.server.controller.internal

Class AmbariServerLDAPConfigurationHandler

java.lang.Object

org.apache.ambari.server.controller.internal.AmbariServerConfigurationHandler

org.apache.ambari.server.controller.internal.AmbariServerLDAPConfigurationHandler

public class AmbariServerLDAPConfigurationHandler
extends AmbariServerConfigurationHandler

AmbariServerLDAPConfigurationHandler handles Ambari server LDAP-specific configuration properties.

Method Summary

Modifier and Type	Method and Description
Set<String>	getLDAPEnabledServices() Gets the set of services for which the user declared Ambari to enable LDAP integration.
protected String	getServiceVersionNote()
org.apache.ambari.server.controller.internal.RootServiceComponentConfigurationHandler.OperationResult	performOperation(String categoryName, Map<String,String> properties, boolean mergeExistingProperties, String operation, Map<String,Object> operationParameters) Preform some operation on the set of data for a category.
protected void	processCluster(Cluster cluster, StackAdvisorRequest.StackAdvisorRequestType stackAdvisorRequestType) Build the stack advisor request, call the stack advisor, then automatically handle the recommendations.
protected void	processClusters(StackAdvisorRequest.StackAdvisorRequestType stackAdvisorRequestType) Build the stack advisor request, call the stack advisor, then automatically handle the recommendations on all clusters that managed by Ambari.
void	updateComponentCategory(String categoryName, Map<String,String> properties, boolean removePropertiesIfNotSpecified) Set or update a configuration category with the specified properties.

Methods inherited from class org.apache.ambari.server.controller.internal.AmbariServerConfigurationHandler

getComponentConfigurations, getConfigurationProperties, getConfigurations, getEnabledServices, removeComponentConfiguration

Methods inherited from class java.lang.Object

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

Method Detail

updateComponentCategory

public void updateComponentCategory(String categoryName,
                                    Map<String,String> properties,
                                    boolean removePropertiesIfNotSpecified)
                             throws org.apache.ambari.server.AmbariException

Set or update a configuration category with the specified properties.

If removePropertiesIfNotSpecified is true, the persisted category is to include only the specified properties.

If removePropertiesIfNotSpecified is false, the persisted category is to include the union of the existing and specified properties.

In any case, existing property values will be overwritten by the one specified in the property map.

Overrides:

updateComponentCategory in class AmbariServerConfigurationHandler

Parameters:

categoryName - the category name

properties - a map of properties to set

removePropertiesIfNotSpecified - true to ensure the set of properties are only those that have be explicitly specified; false to update the set of existing properties with the specified set of properties, adding missing properties but not removing any properties

Throws:

org.apache.ambari.server.AmbariException - in case an error occurred while updating category's properties

getLDAPEnabledServices

public Set<String> getLDAPEnabledServices()

Gets the set of services for which the user declared Ambari to enable LDAP integration.

If Ambari is not managing LDAP integration configuration for services the set of names will be empty.

Returns:

a set of service names

performOperation

public org.apache.ambari.server.controller.internal.RootServiceComponentConfigurationHandler.OperationResult performOperation(String categoryName,
                                                                                                                              Map<String,String> properties,
                                                                                                                              boolean mergeExistingProperties,
                                                                                                                              String operation,
                                                                                                                              Map<String,Object> operationParameters)
                                                                                                                       throws SystemException

Preform some operation on the set of data for a category.

If mergeExistingProperties is false, the operation is to include the union of the existing and specified properties.

If mergeExistingProperties is false, the operation is to include only the specified properties.

Overrides:

performOperation in class AmbariServerConfigurationHandler

Parameters:

categoryName - the category name

properties - a map of properties to set

mergeExistingProperties - true to use the the set of existing properties along with the specified set of properties; false to use set of specified properties only

operation - the operation to perform

operationParameters - parameters to supply the name operation

Returns:

an OperationResult

Throws:

SystemException - if an error occurs while handling the request

getServiceVersionNote

protected String getServiceVersionNote()

processClusters

protected void processClusters(StackAdvisorRequest.StackAdvisorRequestType stackAdvisorRequestType)

Build the stack advisor request, call the stack advisor, then automatically handle the recommendations on all clusters that managed by Ambari.

Parameters:

stackAdvisorRequestType - the stack advisor request type

processCluster

protected void processCluster(Cluster cluster,
                              StackAdvisorRequest.StackAdvisorRequestType stackAdvisorRequestType)
                       throws org.apache.ambari.server.AmbariException,
                              StackAdvisorException

Build the stack advisor request, call the stack advisor, then automatically handle the recommendations.

Any recommendation coming back from the Stack/service advisor is expected to be only related configurations of the given request type (LDAP/SSO)

If there are no changes to the current configurations, no new configuration versions will be created.

Parameters:

cluster - the cluster to process

stackAdvisorRequestType - the stack advisor request type

Throws:

org.apache.ambari.server.AmbariException

StackAdvisorException