[ http://issues.apache.org/jira/browse/HADOOP-120?page=comments#action_12421827 ] Frédéric Bertin commented on HADOOP-120: ----------------------------------------
Hello all, what is current thinking about this bug and the right way to fix it? What about adding a simple javadoc comment in this class to warn users that it must be derived to be used as a Reducer value? > Reading an ArrayWriter does not work because valueClass does not get > initialized > -------------------------------------------------------------------------------- > > Key: HADOOP-120 > URL: http://issues.apache.org/jira/browse/HADOOP-120 > Project: Hadoop > Issue Type: Bug > Components: io > Environment: Red Hat > Reporter: Dick King > Attachments: hadoop-120-fix.patch > > > If you have a Reducer whose value type is an ArrayWriter it gets enstreamed > alright but at reconstruction type when ArrayWriter::readFields(DataInput in) > runs on a DataInput that has a nonempty ArrayWriter , newInstance fails > trying to instantiate the null class. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira
