[jira] [Updated] (SPARK-21369) Don't use Scala classes in external shuffle service

[ https://issues.apache.org/jira/browse/SPARK-21369?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Shixiong Zhu updated SPARK-21369: - Description: Right now the external shuffle service uses Scala Tuple2. However, the Scala librar

[jira] [Updated] (SPARK-21369) Don't use Scala classes in external shuffle service

[ https://issues.apache.org/jira/browse/SPARK-21369?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Shixiong Zhu updated SPARK-21369: - Description: Right now the external shuffle service uses Scala Tuple2. However, the Scala librar