[MAPREDUCE-1713] Utilities for system tests specific.

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.21.0
• Component/s: test
• Hadoop Flags: Reviewed
• Assignee: Vinay Kumar Thota
• Reporter: Vinay Kumar Thota
• Created: 19/Apr/10 07:00
• Updated: 30/Jul/14 18:00
• Resolved: 30/Jul/14 18:00

Description

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

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

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

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

5. A method for checking the job whether it has started or not.
public boolean isJobStarted(JobID id) throws IOException;

6. A method for checking the task whether it has started or not.
public boolean isTaskStarted(TaskInfo taskInfo) throws IOException;

Issue Links

• blocks: MAPREDUCE-1693 Process tree clean up of either a failed task or killed task tests.
• is blocked by: MAPREDUCE-1774 Large-scale Automated Framework
• is depended upon by: MAPREDUCE-1730 Automate test scenario for successful/killed jobs' memory is properly removed from jobtracker after these jobs retire.
• is required by: MAPREDUCE-1710 Process tree clean up of exceeding memory limit tasks.
• is required by: MAPREDUCE-1731 Process tree clean up suspended task tests.