org.apache.ambari.server.controller.internal

Class RequestOperationLevel

java.lang.Object

org.apache.ambari.server.controller.internal.RequestOperationLevel

public class RequestOperationLevel
extends Object

Operation level is specified along with some requests. It identifies the logical level, at which the operation is executed.

Field Summary

Fields

Modifier and Type	Field and Description
static String	OPERATION_CLUSTER_ID
static String	OPERATION_HOST_NAME
static String	OPERATION_HOSTCOMPONENT_ID
static String	OPERATION_LEVEL_ID
static String	OPERATION_SERVICE_ID

Constructor Summary

Constructors

Constructor and Description
RequestOperationLevel(Map<String,String> requestInfoProperties) Constructs a new entity from
RequestOperationLevel(Resource.Type level, String clusterName, String serviceName, String hostComponentName, String hostName)

Method Summary

Modifier and Type	Method and Description
String	getClusterName()
static String	getExternalLevelName(String internal) Converts internal operation level name to an external alias
String	getHostComponentName()
String	getHostName()
static String	getInternalLevelName(String external) Converts external operation level alias to an internal name
Resource.Type	getLevel()
String	getServiceName()
static Map<String,String>	propertiesFor(Resource.Type type, String clusterName) Create a map of required properties to be added to a request info map which is then used to create a RequestOperationLevel object.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

OPERATION_LEVEL_ID

public static final String OPERATION_LEVEL_ID

See Also:

Constant Field Values

OPERATION_CLUSTER_ID

public static final String OPERATION_CLUSTER_ID

See Also:

Constant Field Values

OPERATION_SERVICE_ID

public static final String OPERATION_SERVICE_ID

See Also:

Constant Field Values

OPERATION_HOSTCOMPONENT_ID

public static final String OPERATION_HOSTCOMPONENT_ID

See Also:

Constant Field Values

OPERATION_HOST_NAME

public static final String OPERATION_HOST_NAME

See Also:

Constant Field Values

Constructor Detail

RequestOperationLevel

public RequestOperationLevel(Resource.Type level,
                             String clusterName,
                             String serviceName,
                             String hostComponentName,
                             String hostName)

RequestOperationLevel

public RequestOperationLevel(Map<String,String> requestInfoProperties)
                      throws IllegalArgumentException

Constructs a new entity from

Parameters:

requestInfoProperties -

Throws:

IllegalArgumentException

Method Detail

getInternalLevelName

public static String getInternalLevelName(String external)
                                   throws IllegalArgumentException

Converts external operation level alias to an internal name

Throws:

IllegalArgumentException

getExternalLevelName

public static String getExternalLevelName(String internal)

Converts internal operation level name to an external alias

getLevel

public Resource.Type getLevel()

getClusterName

public String getClusterName()

getServiceName

public String getServiceName()

getHostComponentName

public String getHostComponentName()

getHostName

public String getHostName()

toString

public String toString()

Overrides:

toString in class Object

propertiesFor

public static Map<String,String> propertiesFor(Resource.Type type,
                                               String clusterName)

Create a map of required properties to be added to a request info map which is then used to create a RequestOperationLevel object. Other properties (service name, host name, host component name) can be set on the request info map itself as needed.

Parameters:

type - resource type for which to calculate the operation level

clusterName - cluster name

Returns:

immutable map with required properties: operation level and cluster name

Throws:

IllegalArgumentException - if the given resource type is not mapped to any operation level