NodeTask (MapR YCSB Driver)

java.lang.Object
- com.mapr.ycsb.ssh.NodeTask<T>

All Implemented Interfaces:

java.util.concurrent.Callable<T>

Direct Known Subclasses:

CopyFromRemote, CopyToRemote, RunCommand
```
public abstract class NodeTask<T>
extends java.lang.Object
implements java.util.concurrent.Callable<T>
```

Field Summary

Fields
Modifier and Type Field Description

protected Cluster cluster

Constructor Summary

Constructors
Modifier Constructor Description

protected NodeTask(Cluster cluster, java.lang.String host)

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`ack(java.io.OutputStream out)`
`T`	`call()`
`protected int`	`checkAck(java.io.InputStream in)`
`java.lang.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 Detail
- cluster
```
protected final Cluster cluster
```

Constructor Detail

NodeTask

protected NodeTask(Cluster cluster,
                   java.lang.String host)

Method Detail

call
```
public T call()
       throws java.lang.Exception
```
Specified by:

call in interface java.util.concurrent.Callable<T>

Throws:

java.lang.Exception

ack

protected void ack(java.io.OutputStream out)
            throws java.io.IOException

Throws:: java.io.IOException

checkAck

protected int checkAck(java.io.InputStream in)
                throws java.io.IOException

Throws:: java.io.IOException

run

protected abstract T run(SSHSession session)
                  throws java.lang.Exception

Throws:: java.lang.Exception

getHost
```
public java.lang.String getHost()
```