[jira] Created: (HADOOP-6772) Utilities for system tests specific.

["Vinay Kumar Thota (JIRA)" <ji...@apache.org>]

Utilities for system tests specific.
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                 Key: HADOOP-6772
                 URL: https://issues.apache.org/jira/browse/HADOOP-6772
             Project: Hadoop Common
          Issue Type: Task
          Components: test
            Reporter: Vinay Kumar Thota
            Assignee: Vinay Kumar Thota


Common utilities for system tests.
1. A method for restarting the daemon with new configuration.
public static void restartClusterWithNewConfig(Hashtable<String,Long> props, String confFile) throws Exception;

2. A method for restarting the daemon with default configuration.
public void restart() throws Exception;

3. A method for waiting until daemon is stop.
public void waitForClusterToStop() throws Exception;

4. A method for waiting until daemon is start.
public void waitForClusterToStart() throws Exception;

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