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public interface AdminOperationsProtocol
Protocol for admin operations. This is a framework-public interface and is NOT_TO_BE_USED_BY_USERS_DIRECTLY.
| Field Summary | |
|---|---|
static long |
versionID
Version 1: Initial version. |
| Method Summary | |
|---|---|
void |
refreshNodes()
Refresh the node list at the JobTracker |
void |
refreshQueues()
Refresh the queue acls in use currently. |
boolean |
setSafeMode(JobTracker.SafeModeAction safeModeAction)
Set safe mode for the JobTracker. |
| Methods inherited from interface org.apache.hadoop.ipc.VersionedProtocol |
|---|
getProtocolVersion |
| Field Detail |
|---|
static final long versionID
| Method Detail |
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void refreshQueues()
throws IOException
IOException
void refreshNodes()
throws IOException
JobTracker
IOException
boolean setSafeMode(JobTracker.SafeModeAction safeModeAction)
throws IOException
safeModeAction - safe mode action
IOException
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