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

Class DeSerializer

java.lang.Object

org.apache.hadoop.hive.metastore.messaging.MessageDeserializer

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

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

public class DeSerializer
extends JSONMessageDeserializer

Constructor Summary

Constructors

Constructor and Description
DeSerializer()

Method Summary

Modifier and Type	Method and Description
String	deSerializeGenericString(String messageBody) Method to de-serialize any string passed.
AbortTxnMessage	getAbortTxnMessage(String messageBody) Method to de-serialize AbortTxnMessage instance.
AcidWriteMessage	getAcidWriteMessage(String messageBody)
AddCheckConstraintMessage	getAddCheckConstraintMessage(String messageBody) Method to de-serialize AddCheckConstraintMessage instance.
AddDefaultConstraintMessage	getAddDefaultConstraintMessage(String messageBody) Method to de-serialize AddDefaultConstraintMessage instance.
AddForeignKeyMessage	getAddForeignKeyMessage(String messageBody) Method to de-serialize AddForeignKeyMessage instance.
AddNotNullConstraintMessage	getAddNotNullConstraintMessage(String messageBody) Method to de-serialize AddNotNullConstraintMessage instance.
AddPartitionMessage	getAddPartitionMessage(String messageBody) Method to de-serialize AddPartitionMessage instance.
AddPrimaryKeyMessage	getAddPrimaryKeyMessage(String messageBody) Method to de-serialize AddPrimaryKeyMessage instance.
AddUniqueConstraintMessage	getAddUniqueConstraintMessage(String messageBody) Method to de-serialize AddUniqueConstraintMessage instance.
AllocWriteIdMessage	getAllocWriteIdMessage(String messageBody)
AlterDatabaseMessage	getAlterDatabaseMessage(String messageBody) Method to de-serialize AlterDatabaseMessage instance.
AlterPartitionMessage	getAlterPartitionMessage(String messageBody) Method to deserialize AlterPartitionMessage
AlterTableMessage	getAlterTableMessage(String messageBody) Method to de-serialize AlterTableMessge
CommitCompactionMessage	getCommitCompactionMessage(String messageBody) Method to de-serialize CommitCompactionMessage instance.
CommitTxnMessage	getCommitTxnMessage(String messageBody) Method to de-serialize CommitTxnMessage instance.
CreateDatabaseMessage	getCreateDatabaseMessage(String messageBody) Method to de-serialize CreateDatabaseMessage instance.
CreateFunctionMessage	getCreateFunctionMessage(String messageBody) Method to de-serialize CreateFunctionMessage instance.
CreateTableMessage	getCreateTableMessage(String messageBody) Method to de-serialize CreateTableMessage instance.
DeletePartitionColumnStatMessage	getDeletePartitionColumnStatMessage(String messageBody) Method to de-serialize DeletePartitionColumnStatMessage instance.
DeleteTableColumnStatMessage	getDeleteTableColumnStatMessage(String messageBody) Method to de-serialize DeleteTableColumnStatMessage instance.
DropConstraintMessage	getDropConstraintMessage(String messageBody) Method to de-serialize DropConstraintMessage instance.
DropDatabaseMessage	getDropDatabaseMessage(String messageBody) Method to de-serialize DropDatabaseMessage instance.
DropFunctionMessage	getDropFunctionMessage(String messageBody) Method to de-serialize DropFunctionMessage instance.
DropPartitionMessage	getDropPartitionMessage(String messageBody) Method to de-serialize DropPartitionMessage instance.
DropTableMessage	getDropTableMessage(String messageBody) Method to de-serialize DropTableMessage instance.
InsertMessage	getInsertMessage(String messageBody) Method to deserialize InsertMessage
OpenTxnMessage	getOpenTxnMessage(String messageBody) Method to de-serialize OpenTxnMessage instance.
UpdatePartitionColumnStatMessage	getUpdatePartitionColumnStatMessage(String messageBody) Method to de-serialize UpdatePartitionColumnStatMessage instance.
UpdateTableColumnStatMessage	getUpdateTableColumnStatMessage(String messageBody) Method to de-serialize UpdateTableColumnStatMessage instance.
static void	main(String[] args) this is mainly as a utility to allow debugging of messages for developers by providing the message in a file and getting an actual message out.

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

getEventMessage

Methods inherited from class java.lang.Object

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

Constructor Detail

DeSerializer

public DeSerializer()

Method Detail

main

public static void main(String[] args)
                 throws IOException

this is mainly as a utility to allow debugging of messages for developers by providing the message in a file and getting an actual message out. This class on a deployed hive instance will also be bundled in hive-exec jar.

Throws:

IOException

getCreateDatabaseMessage

public CreateDatabaseMessage getCreateDatabaseMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize CreateDatabaseMessage instance.

Overrides:

getCreateDatabaseMessage in class JSONMessageDeserializer

getAlterDatabaseMessage

public AlterDatabaseMessage getAlterDatabaseMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize AlterDatabaseMessage instance.

Overrides:

getAlterDatabaseMessage in class JSONMessageDeserializer

getDropDatabaseMessage

public DropDatabaseMessage getDropDatabaseMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize DropDatabaseMessage instance.

Overrides:

getDropDatabaseMessage in class JSONMessageDeserializer

getCreateTableMessage

public CreateTableMessage getCreateTableMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize CreateTableMessage instance.

Overrides:

getCreateTableMessage in class JSONMessageDeserializer

getAlterTableMessage

public AlterTableMessage getAlterTableMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize AlterTableMessge

Overrides:

getAlterTableMessage in class JSONMessageDeserializer

Parameters:

messageBody - string message

Returns:

object message

getDropTableMessage

public DropTableMessage getDropTableMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize DropTableMessage instance.

Overrides:

getDropTableMessage in class JSONMessageDeserializer

getAddPartitionMessage

public AddPartitionMessage getAddPartitionMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize AddPartitionMessage instance.

Overrides:

getAddPartitionMessage in class JSONMessageDeserializer

getAlterPartitionMessage

public AlterPartitionMessage getAlterPartitionMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to deserialize AlterPartitionMessage

Overrides:

getAlterPartitionMessage in class JSONMessageDeserializer

Parameters:

messageBody - the message in serialized form

Returns:

message in object form

getDropPartitionMessage

public DropPartitionMessage getDropPartitionMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize DropPartitionMessage instance.

Overrides:

getDropPartitionMessage in class JSONMessageDeserializer

getCreateFunctionMessage

public CreateFunctionMessage getCreateFunctionMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize CreateFunctionMessage instance.

Overrides:

getCreateFunctionMessage in class JSONMessageDeserializer

getDropFunctionMessage

public DropFunctionMessage getDropFunctionMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize DropFunctionMessage instance.

Overrides:

getDropFunctionMessage in class JSONMessageDeserializer

getInsertMessage

public InsertMessage getInsertMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to deserialize InsertMessage

Overrides:

getInsertMessage in class JSONMessageDeserializer

Parameters:

messageBody - the message in serialized form

Returns:

message in object form

getAddPrimaryKeyMessage

public AddPrimaryKeyMessage getAddPrimaryKeyMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize AddPrimaryKeyMessage instance.

Overrides:

getAddPrimaryKeyMessage in class JSONMessageDeserializer

getAddForeignKeyMessage

public AddForeignKeyMessage getAddForeignKeyMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize AddForeignKeyMessage instance.

Overrides:

getAddForeignKeyMessage in class JSONMessageDeserializer

getAddUniqueConstraintMessage

public AddUniqueConstraintMessage getAddUniqueConstraintMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize AddUniqueConstraintMessage instance.

Overrides:

getAddUniqueConstraintMessage in class JSONMessageDeserializer

getAddDefaultConstraintMessage

public AddDefaultConstraintMessage getAddDefaultConstraintMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize AddDefaultConstraintMessage instance.

Overrides:

getAddDefaultConstraintMessage in class JSONMessageDeserializer

getAddNotNullConstraintMessage

public AddNotNullConstraintMessage getAddNotNullConstraintMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize AddNotNullConstraintMessage instance.

Overrides:

getAddNotNullConstraintMessage in class JSONMessageDeserializer

getAddCheckConstraintMessage

public AddCheckConstraintMessage getAddCheckConstraintMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize AddCheckConstraintMessage instance.

Overrides:

getAddCheckConstraintMessage in class JSONMessageDeserializer

getDropConstraintMessage

public DropConstraintMessage getDropConstraintMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize DropConstraintMessage instance.

Overrides:

getDropConstraintMessage in class JSONMessageDeserializer

getOpenTxnMessage

public OpenTxnMessage getOpenTxnMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize OpenTxnMessage instance.

Overrides:

getOpenTxnMessage in class JSONMessageDeserializer

getCommitTxnMessage

public CommitTxnMessage getCommitTxnMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize CommitTxnMessage instance.

Overrides:

getCommitTxnMessage in class JSONMessageDeserializer

getAbortTxnMessage

public AbortTxnMessage getAbortTxnMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize AbortTxnMessage instance.

Overrides:

getAbortTxnMessage in class JSONMessageDeserializer

getAllocWriteIdMessage

public AllocWriteIdMessage getAllocWriteIdMessage(String messageBody)

Overrides:

getAllocWriteIdMessage in class JSONMessageDeserializer

getCommitCompactionMessage

public CommitCompactionMessage getCommitCompactionMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize CommitCompactionMessage instance.

Overrides:

getCommitCompactionMessage in class JSONMessageDeserializer

getAcidWriteMessage

public AcidWriteMessage getAcidWriteMessage(String messageBody)

Overrides:

getAcidWriteMessage in class JSONMessageDeserializer

getUpdateTableColumnStatMessage

public UpdateTableColumnStatMessage getUpdateTableColumnStatMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize UpdateTableColumnStatMessage instance.

Overrides:

getUpdateTableColumnStatMessage in class JSONMessageDeserializer

getUpdatePartitionColumnStatMessage

public UpdatePartitionColumnStatMessage getUpdatePartitionColumnStatMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize UpdatePartitionColumnStatMessage instance.

Overrides:

getUpdatePartitionColumnStatMessage in class JSONMessageDeserializer

getDeleteTableColumnStatMessage

public DeleteTableColumnStatMessage getDeleteTableColumnStatMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize DeleteTableColumnStatMessage instance.

Overrides:

getDeleteTableColumnStatMessage in class JSONMessageDeserializer

getDeletePartitionColumnStatMessage

public DeletePartitionColumnStatMessage getDeletePartitionColumnStatMessage(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize DeletePartitionColumnStatMessage instance.

Overrides:

getDeletePartitionColumnStatMessage in class JSONMessageDeserializer

deSerializeGenericString

public String deSerializeGenericString(String messageBody)

Description copied from class: MessageDeserializer

Method to de-serialize any string passed. Need to be over-ridden by specific serialization subclasses.

Overrides:

deSerializeGenericString in class MessageDeserializer