org.apache.hadoop.mapred.tools
Class MRHAAdmin
java.lang.Object
org.apache.hadoop.conf.Configured
org.apache.hadoop.ha.HAAdmin
org.apache.hadoop.mapred.tools.MRHAAdmin
- All Implemented Interfaces:
- org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool
public class MRHAAdmin
- extends org.apache.hadoop.ha.HAAdmin
Fields inherited from class org.apache.hadoop.ha.HAAdmin |
errOut, out |
Method Summary |
static org.apache.hadoop.conf.Configuration |
addSecurityConfiguration(org.apache.hadoop.conf.Configuration conf)
Add the requisite security principal settings to the given Configuration,
returning a copy. |
protected java.lang.String |
getUsageString()
|
static void |
main(java.lang.String[] argv)
|
protected org.apache.hadoop.ha.HAServiceTarget |
resolveTarget(java.lang.String jtId)
|
void |
setConf(org.apache.hadoop.conf.Configuration conf)
|
protected void |
setErrOut(java.io.PrintStream errOut)
|
protected void |
setOut(java.io.PrintStream out)
|
Methods inherited from class org.apache.hadoop.ha.HAAdmin |
getServiceAddr, printUsage, run, runCmd |
Methods inherited from class org.apache.hadoop.conf.Configured |
getConf |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.apache.hadoop.conf.Configurable |
getConf |
MRHAAdmin
public MRHAAdmin()
setErrOut
protected void setErrOut(java.io.PrintStream errOut)
setOut
protected void setOut(java.io.PrintStream out)
setConf
public void setConf(org.apache.hadoop.conf.Configuration conf)
- Specified by:
setConf
in interface org.apache.hadoop.conf.Configurable
- Overrides:
setConf
in class org.apache.hadoop.ha.HAAdmin
addSecurityConfiguration
public static org.apache.hadoop.conf.Configuration addSecurityConfiguration(org.apache.hadoop.conf.Configuration conf)
- Add the requisite security principal settings to the given Configuration,
returning a copy.
- Parameters:
conf
- the original config
- Returns:
- a copy with the security settings added
resolveTarget
protected org.apache.hadoop.ha.HAServiceTarget resolveTarget(java.lang.String jtId)
- Specified by:
resolveTarget
in class org.apache.hadoop.ha.HAAdmin
getUsageString
protected java.lang.String getUsageString()
- Overrides:
getUsageString
in class org.apache.hadoop.ha.HAAdmin
main
public static void main(java.lang.String[] argv)
throws java.lang.Exception
- Throws:
java.lang.Exception
Copyright © 2009 The Apache Software Foundation