Package com.mapr.ycsb.ssh

Class NodeTask<T>

java.lang.Object

com.mapr.ycsb.ssh.NodeTask<T>

All Implemented Interfaces:

Callable<T>

Direct Known Subclasses:

CopyFromRemote, CopyToRemote, RunCommand

public abstract class NodeTask<T>
extends Object
implements Callable<T>

Field Summary

Fields

Modifier and Type	Field	Description
protected final Cluster	cluster

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	NodeTask(Cluster cluster, String host)

Method Summary

Modifier and Type	Method	Description
protected void	ack(OutputStream out)
T	call()
protected int	checkAck(InputStream in)
String	getHost()
protected abstract T	run(SSHSession session)

Methods inherited from class java.lang.Object

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

Field Details

cluster

protected final Cluster cluster

Constructor Details

NodeTask

protected NodeTask(Cluster cluster,
 String host)

Method Details

call

public T call()
       throws Exception

Specified by:

call in interface Callable<T>

Throws:

Exception

ack

protected void ack(OutputStream out)
            throws IOException

Throws:

IOException

checkAck

protected int checkAck(InputStream in)
                throws IOException

Throws:

IOException

run

protected abstract T run(SSHSession session)
                  throws Exception

Throws:

Exception

getHost

public String getHost()