org.apache.hadoop.hive.ql.io.protobuf

Class ProtobufMessageSerDe

java.lang.Object

org.apache.hadoop.hive.serde2.AbstractSerDe

org.apache.hadoop.hive.ql.io.protobuf.ProtobufSerDe

org.apache.hadoop.hive.ql.io.protobuf.ProtobufMessageSerDe

All Implemented Interfaces:

Deserializer, SerDe, Serializer

public class ProtobufMessageSerDe
extends ProtobufSerDe

Class to convert ProtoMessageWritable to hive formats.

See Also:

ProtobufSerDe

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.io.protobuf.ProtobufSerDe

protoMessageClass

Fields inherited from class org.apache.hadoop.hive.serde2.AbstractSerDe

configuration, log, partitionProperties, properties, tableProperties

Constructor Summary

Constructors

Constructor and Description
ProtobufMessageSerDe()

Method Summary

Modifier and Type	Method and Description
Class<? extends org.apache.hadoop.io.Writable>	getSerializedClass()
protected com.google.protobuf.Message	toMessage(org.apache.hadoop.io.Writable writable) Convert the given writable to a message.

Methods inherited from class org.apache.hadoop.hive.ql.io.protobuf.ProtobufSerDe

deserialize, getObjectInspector, initialize, serialize

Methods inherited from class org.apache.hadoop.hive.serde2.AbstractSerDe

getColumnComments, getColumnNames, getColumnTypes, getConfiguration, getPartitionColumnComments, getPartitionColumnNames, getPartitionColumnTypes, getSerDeStats, parseColumnComments, parseColumnNames, parseColumnNames, parseColumnTypes, parseColumnTypes, shouldStoreFieldsInMetastore, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.hive.serde2.SerDe

handleJobLevelConfiguration

Constructor Detail

ProtobufMessageSerDe

public ProtobufMessageSerDe()

Method Detail

toMessage

protected com.google.protobuf.Message toMessage(org.apache.hadoop.io.Writable writable)

Description copied from class: ProtobufSerDe

Convert the given writable to a message.

Specified by:

toMessage in class ProtobufSerDe

Parameters:

writable - The writable object containing the message.

Returns:

The converted message object.

getSerializedClass

public Class<? extends org.apache.hadoop.io.Writable> getSerializedClass()

Specified by:

getSerializedClass in interface Serializer

Specified by:

getSerializedClass in class AbstractSerDe