[ https://issues.apache.org/jira/browse/HADOOP-1986?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12532999 ]
Tom White commented on HADOOP-1986: ----------------------------------- Dennis, > Here is a SerializableWritable implementation that we currently use. Thanks. This is an example of a wrapper that I hope we can move away from - instead of writing MapReduce jobs with SerializableWritable types (and wrapping/unwrapping using setSerializable/getSerializable), you would be able to write them directly using Serializable types. > Add support for a general serialization mechanism for Map Reduce > ---------------------------------------------------------------- > > Key: HADOOP-1986 > URL: https://issues.apache.org/jira/browse/HADOOP-1986 > Project: Hadoop > Issue Type: New Feature > Components: mapred > Reporter: Tom White > Fix For: 0.16.0 > > Attachments: SerializableWritable.java > > > Currently Map Reduce programs have to use WritableComparable-Writable > key-value pairs. While it's possible to write Writable wrappers for other > serialization frameworks (such as Thrift), this is not very convenient: it > would be nicer to be able to use arbitrary types directly, without explicit > wrapping and unwrapping. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.