com.paypal.selion.utils.process

Class AbstractProcessHandler

java.lang.Object

com.paypal.selion.utils.process.AbstractProcessHandler

Direct Known Subclasses:

UnixProcessHandler, WindowsProcessHandler

public abstract class AbstractProcessHandler
extends Object

This class captures most of the heavy lifting required in terms of finding the default set of processes which are to be ear marked for cleansing and also the core part of cleaning up these processes. The sub classes of this class cater to the default recycling logic that comes pre-built in SeLion.

Field Summary

Fields

Modifier and Type	Field and Description
protected static SeLionGridLogger	LOGGER

Constructor Summary

Constructors

Constructor and Description
AbstractProcessHandler()

Method Summary

Modifier and Type	Method and Description
protected int	getCurrentProcessID() Gets the PID for the SeLion-Grid (main) process
protected List<ProcessInfo>	getProcessInfo(String[] cmd, String delimiter, OSPlatform platform)
protected void	killProcess(String[] killCommand, List<ProcessInfo> process)
protected abstract boolean	matches(String image)

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

protected static final SeLionGridLogger LOGGER

Constructor Detail

AbstractProcessHandler

public AbstractProcessHandler()

Method Detail

getProcessInfo

protected List<ProcessInfo> getProcessInfo(String[] cmd,
                                           String delimiter,
                                           OSPlatform platform)
                                    throws IOException,
                                           InterruptedException

Throws:

IOException

InterruptedException

killProcess

protected void killProcess(String[] killCommand,
                           List<ProcessInfo> process)
                    throws ProcessHandlerException

Throws:

ProcessHandlerException

matches

protected abstract boolean matches(String image)

Parameters:

image - - A image name that should be checked against the image names represented by ProcessNames enum.

Returns:

true if the image name matches for the given operating system.

getCurrentProcessID

protected int getCurrentProcessID()
                           throws ProcessHandlerException

Gets the PID for the SeLion-Grid (main) process

Returns:

the PID as an int

Throws:

ProcessHandlerException