hydra

Class HadoopMgr

java.lang.Object

hydra.HadoopMgr

public class HadoopMgr
extends Object

Manages the state of Hadoop processes started by hydra clients using the HadoopHelper API.

Constructor Summary

Constructors

Constructor and Description
HadoopMgr()

Method Summary

Modifier and Type	Method and Description
protected static List<HadoopInfo>	getHadoopInfos(String host, boolean liveOnly) Returns info for Hadoop processes on the given host, optionally live only.
static void	recordHadoop(HadoopDescription hdd, HadoopDescription.NodeDescription nd, int pid, boolean secure)
static void	removeHadoop(HadoopDescription hdd, HadoopDescription.NodeDescription nd, int pid, boolean secure)
static void	removeHadoop(HadoopInfo info)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HadoopMgr

public HadoopMgr()

Method Detail

removeHadoop

public static void removeHadoop(HadoopInfo info)
                         throws RemoteException

Throws:

RemoteException

recordHadoop

public static void recordHadoop(HadoopDescription hdd,
                                HadoopDescription.NodeDescription nd,
                                int pid,
                                boolean secure)
                         throws RemoteException

Throws:

RemoteException

removeHadoop

public static void removeHadoop(HadoopDescription hdd,
                                HadoopDescription.NodeDescription nd,
                                int pid,
                                boolean secure)
                         throws RemoteException

Throws:

RemoteException

getHadoopInfos

protected static List<HadoopInfo> getHadoopInfos(String host,
                                                 boolean liveOnly)

Returns info for Hadoop processes on the given host, optionally live only.