Class ProcessDockerExec

java.lang.Object

java.lang.Process

org.aksw.shellgebra.processbuilder.ProcessDockerExec

public class ProcessDockerExec
extends Process

A minimal Process-like wrapper over `docker exec` using the modern ResultCallback API. - Separate streaming stdout/stderr (TTY=false) - Streaming stdin - waitFor/exitValue/isAlive - Best-effort destroy (close stdin + stop callback)

Constructor Summary

Constructors

Constructor	Description
ProcessDockerExec(String containerId, String... cmd)

Method Summary

Modifier and Type	Method	Description
void	destroy()
Process	destroyForcibly()
int	exitValue()
String	getContainerId()
InputStream	getErrorStream()
InputStream	getInputStream()
OutputStream	getOutputStream()
boolean	isAlive()
String	readAllStdout()
int	waitFor()
boolean	waitFor(long timeout, TimeUnit unit)

Methods inherited from class Process

children, descendants, errorReader, errorReader, info, inputReader, inputReader, onExit, outputWriter, outputWriter, pid, supportsNormalTermination, toHandle

Methods inherited from class Object

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

Constructor Details

ProcessDockerExec

public ProcessDockerExec(String containerId,
 String... cmd)
                  throws IOException

Throws:

IOException

Method Details

getContainerId

public String getContainerId()

getOutputStream

public OutputStream getOutputStream()

Specified by:

getOutputStream in class Process

getInputStream

public InputStream getInputStream()

Specified by:

getInputStream in class Process

getErrorStream

public InputStream getErrorStream()

Specified by:

getErrorStream in class Process

waitFor

public int waitFor()
            throws InterruptedException

Specified by:

waitFor in class Process

Throws:

InterruptedException

waitFor

public boolean waitFor(long timeout,
 TimeUnit unit)
                throws InterruptedException

Overrides:

waitFor in class Process

Throws:

InterruptedException

exitValue

public int exitValue()

Specified by:

exitValue in class Process

destroy

public void destroy()

Specified by:

destroy in class Process

destroyForcibly

public Process destroyForcibly()

Overrides:

destroyForcibly in class Process

isAlive

public boolean isAlive()

Overrides:

isAlive in class Process

readAllStdout

public String readAllStdout()
                     throws IOException

Throws:

IOException