public class ThriftDeserializer extends AbstractSerDe
configuration, log, partitionProperties, properties, tableProperties
Constructor and Description |
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ThriftDeserializer() |
Modifier and Type | Method and Description |
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Object |
deserialize(org.apache.hadoop.io.Writable field)
Deserialize an object out of a Writable blob.
|
ObjectInspector |
getObjectInspector()
Get the object inspector that can be used to navigate through the internal
structure of the Object returned from deserialize(...).
|
SerDeStats |
getSerDeStats()
Returns statistics collected when serializing.
|
Class<? extends org.apache.hadoop.io.Writable> |
getSerializedClass()
Returns the Writable class that would be returned by the serialize method.
|
void |
initialize(org.apache.hadoop.conf.Configuration configuration,
Properties tableProperties,
Properties partitionProperties)
Initialize the SerDe.
|
org.apache.hadoop.io.Writable |
serialize(Object obj,
ObjectInspector objInspector)
Serialize an object by navigating inside the Object with the
ObjectInspector.
|
getColumnComments, getColumnNames, getColumnTypes, getConfiguration, getPartitionColumnComments, getPartitionColumnNames, getPartitionColumnTypes, parseColumnComments, parseColumnNames, parseColumnNames, parseColumnTypes, parseColumnTypes, shouldStoreFieldsInMetastore, toString
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
handleJobLevelConfiguration
public void initialize(org.apache.hadoop.conf.Configuration configuration, Properties tableProperties, Properties partitionProperties) throws SerDeException
AbstractSerDe
initialize
in class AbstractSerDe
configuration
- Hadoop configurationtableProperties
- Table propertiespartitionProperties
- Partition properties (may be null
if
table has no partitions)SerDeException
- if SerDe fails to initializepublic Object deserialize(org.apache.hadoop.io.Writable field) throws SerDeException
Deserializer
deserialize
in interface Deserializer
deserialize
in class AbstractSerDe
field
- The Writable object containing a serialized objectSerDeException
public ObjectInspector getObjectInspector() throws SerDeException
Deserializer
SerDeException
public SerDeStats getSerDeStats()
AbstractSerDe
getSerDeStats
in interface SerDe
getSerDeStats
in class AbstractSerDe
null
if stats are not supported by
this SerDe. Returns statistics collected when serializingpublic Class<? extends org.apache.hadoop.io.Writable> getSerializedClass()
AbstractSerDe
getSerializedClass
in interface Serializer
getSerializedClass
in class AbstractSerDe
public org.apache.hadoop.io.Writable serialize(Object obj, ObjectInspector objInspector) throws SerDeException
Serializer
serialize
in interface Serializer
serialize
in class AbstractSerDe
SerDeException
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