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

Class JSONAcidWriteMessage

java.lang.Object

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

org.apache.hadoop.hive.metastore.messaging.AcidWriteMessage

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

public class JSONAcidWriteMessage
extends AcidWriteMessage

JSON implementation of AcidWriteMessage

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
JSONAcidWriteMessage() Default constructor, needed for Jackson.
JSONAcidWriteMessage(String server, String servicePrincipal, Long timestamp, AcidWriteEvent acidWriteEvent, Iterator<String> files)

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<String>	getFiles()
String	getPartition()
Partition	getPartitionObj()
String	getPartitionObjStr()
String	getServer() Getter for HCatalog Server's URL.
String	getServicePrincipal() Getter for the Kerberos principal of the HCatalog service.
String	getTable()
Table	getTableObj()
String	getTableObjStr()
Long	getTimestamp() Getter for the timestamp associated with the operation.
Long	getTxnId()
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

JSONAcidWriteMessage

public JSONAcidWriteMessage()

Default constructor, needed for Jackson.

JSONAcidWriteMessage

public JSONAcidWriteMessage(String server,
                            String servicePrincipal,
                            Long timestamp,
                            AcidWriteEvent acidWriteEvent,
                            Iterator<String> files)

Method Detail

getTxnId

public Long getTxnId()

Specified by:

getTxnId in class AcidWriteMessage

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).

getTable

public String getTable()

Specified by:

getTable in class AcidWriteMessage

getWriteId

public Long getWriteId()

Specified by:

getWriteId in class AcidWriteMessage

getPartition

public String getPartition()

Specified by:

getPartition in class AcidWriteMessage

getFiles

public List<String> getFiles()

Specified by:

getFiles in class AcidWriteMessage

getTableObj

public Table getTableObj()
                  throws Exception

Specified by:

getTableObj in class AcidWriteMessage

Throws:

Exception

getPartitionObj

public Partition getPartitionObj()
                          throws Exception

Specified by:

getPartitionObj in class AcidWriteMessage

Throws:

Exception

getTableObjStr

public String getTableObjStr()

Specified by:

getTableObjStr in class AcidWriteMessage

getPartitionObjStr

public String getPartitionObjStr()

Specified by:

getPartitionObjStr in class AcidWriteMessage

toString

public String toString()

Overrides:

toString in class Object