Hi hive users,

I am writing a custom SerDe that loads any protocol buffer generated class.
For flexibility this class can live in a jar external to the SerDe's jar
and then I just use the Hive Configuration class passed in the initiliaze
to dynamically load it and set the schema for the Hive table.

http://grepcode.com/file/repository.cloudera.com/content/repositories/releases/org.apache.hadoop.hive/hive-serde/0.7.0-cdh3u0/org/apache/hadoop/hive/serde2/Serializer.java#Serializer

When I use my custom SerDe as a Deserializer it all works well, I get a
Configuration and I correctly load the ProtoBuffer class from the external
Jar.

However, when I use the SerDe as a Serializer, the Configuration is always
set to null so I have no way of loading the external class from the Jar.

My questions are:

*  1) Is the initialize(..) method in Serializer supposed to always pass a
null Configuration?*
*
*
*  2) Is there a way of creating or retrieving the current Hadoop/Hive
Configuration when this parameter is passed as null?*
*
*

Thank you,
rui

Reply via email to