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

Class JSONUpdateTableColumnStatMessage

java.lang.Object

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

org.apache.hadoop.hive.metastore.messaging.UpdateTableColumnStatMessage

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

public class JSONUpdateTableColumnStatMessage
extends UpdateTableColumnStatMessage

JSON implementation of JSONUpdateTableColumnStatMessage

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
JSONUpdateTableColumnStatMessage() Default constructor, needed for Jackson.
JSONUpdateTableColumnStatMessage(String server, String servicePrincipal, Long timestamp, ColumnStatistics colStats, Table tableObj, Map<String,String> parameters, long writeId)

Method Summary

Modifier and Type	Method and Description
ColumnStatistics	getColumnStatistics()
String	getDB() Getter for the name of the Database on which the Metastore operation is done.
Map<String,String>	getParameters()
String	getServer() Getter for HCatalog Server's URL.
String	getServicePrincipal() Getter for the Kerberos principal of the HCatalog service.
Table	getTableObject()
Long	getTimestamp() Getter for the timestamp associated with the operation.
Long	getWriteId()
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

JSONUpdateTableColumnStatMessage

public JSONUpdateTableColumnStatMessage()

Default constructor, needed for Jackson.

JSONUpdateTableColumnStatMessage

public JSONUpdateTableColumnStatMessage(String server,
                                        String servicePrincipal,
                                        Long timestamp,
                                        ColumnStatistics colStats,
                                        Table tableObj,
                                        Map<String,String> parameters,
                                        long writeId)

Method Detail

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).

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).

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).

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).

getColumnStatistics

public ColumnStatistics getColumnStatistics()

Specified by:

getColumnStatistics in class UpdateTableColumnStatMessage

getTableObject

public Table getTableObject()
                     throws Exception

Specified by:

getTableObject in class UpdateTableColumnStatMessage

Throws:

Exception

getWriteId

public Long getWriteId()

Specified by:

getWriteId in class UpdateTableColumnStatMessage

getParameters

public Map<String,String> getParameters()

Specified by:

getParameters in class UpdateTableColumnStatMessage

toString

public String toString()

Overrides:

toString in class Object