tree fa623c0d4d70911a753e7387d401df019e7ed17e
parent 9d381bdf04704b596006f51de56dc3827054f96c
author jerryshao <sshao@hortonworks.com> 1525329427 +0800
committer jerryshao <sshao@hortonworks.com> 1525329427 +0800

[LIVY-466][RSC] Fix RSCDriver exception during RPC shutdown

## What changes were proposed in this pull request?

During RSCDriver's shutdown, it will first shutdown RPC server, and then all the RPC clients. When RPC client is closed, it will register a timeout to avoid orphaned RSCDriver, but this is not necessary during RSCDriver's shutdown, so here fixing this issue. The details can be seen in [JIRA](https://issues.apache.org/jira/browse/LIVY-466).

## How was this patch tested?

Local verification.

Author: jerryshao <sshao@hortonworks.com>

Closes #90 from jerryshao/LIVY-466.