org.apache.hadoop.hive.metastore.messaging.json

Class JSONAddForeignKeyMessage

java.lang.Object

org.apache.hadoop.hive.metastore.messaging.EventMessage

org.apache.hadoop.hive.metastore.messaging.AddForeignKeyMessage

org.apache.hadoop.hive.metastore.messaging.json.JSONAddForeignKeyMessage

public class JSONAddForeignKeyMessage
extends AddForeignKeyMessage

JSON implementation of AddForeignKeyMessage

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.metastore.messaging.EventMessage

EventMessage.EventType

Field Summary

Fields inherited from class org.apache.hadoop.hive.metastore.messaging.EventMessage

eventType

Constructor Summary

Constructors

Constructor and Description
JSONAddForeignKeyMessage() Default constructor, needed for Jackson.
JSONAddForeignKeyMessage(String server, String servicePrincipal, List<org.apache.hadoop.hive.metastore.api.SQLForeignKey> fks, Long timestamp)

Method Summary

Modifier and Type	Method and Description
String	getDB() Getter for the name of the Database on which the Metastore operation is done.
List<org.apache.hadoop.hive.metastore.api.SQLForeignKey>	getForeignKeys() Getter for list of foreign keys.
String	getServer() Getter for HCatalog Server's URL.
String	getServicePrincipal() Getter for the Kerberos principal of the HCatalog service.
Long	getTimestamp() Getter for the timestamp associated with the operation.
String	toString()

Methods inherited from class org.apache.hadoop.hive.metastore.messaging.EventMessage

checkValid, getEventType

Methods inherited from class java.lang.Object

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

Constructor Detail

JSONAddForeignKeyMessage

public JSONAddForeignKeyMessage()

Default constructor, needed for Jackson.

JSONAddForeignKeyMessage

public JSONAddForeignKeyMessage(String server,
                                String servicePrincipal,
                                List<org.apache.hadoop.hive.metastore.api.SQLForeignKey> fks,
                                Long timestamp)

Method Detail

getServer

public String getServer()

Description copied from class: EventMessage

Getter for HCatalog Server's URL. (This is where the event originates from.)

Specified by:

getServer in class EventMessage

Returns:

HCatalog Server's URL (String).

getServicePrincipal

public String getServicePrincipal()

Description copied from class: EventMessage

Getter for the Kerberos principal of the HCatalog service.

Specified by:

getServicePrincipal in class EventMessage

Returns:

HCatalog Service Principal (String).

getDB

public String getDB()

Description copied from class: EventMessage

Getter for the name of the Database on which the Metastore operation is done.

Specified by:

getDB in class EventMessage

Returns:

Database-name (String).

getTimestamp

public Long getTimestamp()

Description copied from class: EventMessage

Getter for the timestamp associated with the operation.

Specified by:

getTimestamp in class EventMessage

Returns:

Timestamp (Long - seconds since epoch).

getForeignKeys

public List<org.apache.hadoop.hive.metastore.api.SQLForeignKey> getForeignKeys()
                                                                        throws Exception

Description copied from class: AddForeignKeyMessage

Getter for list of foreign keys.

Specified by:

getForeignKeys in class AddForeignKeyMessage

Returns:

List of SQLForeignKey

Throws:

Exception

toString

public String toString()

Overrides:

toString in class Object