stella.util

Class TargetChangeListener

java.lang.Object

util.PropertyContainer

util.PropertyResources

util.rmi.RmiPropertyContainer

util.rmi.AbstractRmiListener

stella.MessageListener

stella.util.TargetChangeListener

All Implemented Interfaces:

Cloneable, Remote, EventListener, RmiAcknowledgeListener, RmiCommandListener, RmiDataListener, RmiDoneListener, RmiErrorListener, RmiSerialListener, RmiWeatherListener, ExitCleaning, Initializable, PropertySupplying, ResourceSupplying, RmiEventListener, RmiListener, RmiPropertyBearing

public class TargetChangeListener
extends MessageListener

A class waiting for notification of target picks, then queries the target name and prints it to std-out.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	TargetChangeListener.GridThread This thread updates the target log file and calls various other things.
static class	TargetChangeListener.Run The standalone version reads the first command line argument and uses it as the error/status caster.
static class	TargetChangeListener.Ssh Tests the sending of the ssh-command.

Nested classes/interfaces inherited from class util.PropertyResources

PropertyResources.Load, PropertyResources.URLResource

Field Summary

Fields

Modifier and Type	Field and Description
private Class	action The error class we react on.
private static String	DEFSSHCOMMAND Default ssh-script to execute.
private static String	DEFSSHSCRIPT Default ssh-script to execute.
private static String	DEFSSHUSER Default ssh-script to execute.
private static String	DEFTARGETCLASS Default error to listen to.
static String	KEY_SSHCOMMAND The key to the ssh-command .
static String	KEY_SSHSCRIPT The key to the skript to execute.
static String	KEY_SSHUSER The key to the ssh-user login, no password required.
static String	KEY_TARGETCLASS The key to the status indicating the target change.

Fields inherited from class stella.MessageListener

KEY_ACKNOWLEDGE, KEY_BIND, KEY_BINDNAME, KEY_COMMAND, KEY_DATA, KEY_DONE, KEY_ERROR, KEY_SERIAL, KEY_WEATHER

Fields inherited from class util.rmi.AbstractRmiListener

KEY_ALIVE, KEY_EXPORTPORT, KEY_INIT, KEY_LISTENERNAME, KEY_RETRY, KEY_RETRYSLEEP, KEY_SHUTDOWNDELAY

Fields inherited from class util.PropertyResources

KEY_NOINITONCREATE, POSTFIX_ALPHABET, POSTFIX_BYTES, POSTFIX_DIR, POSTFIX_EXT, POSTFIX_FILE, POSTFIX_LIST, POSTFIX_MODTIME, POSTFIX_URL

Fields inherited from class util.PropertyContainer

KEY_LISTSEPARATOR, KEY_MAPKEYVALUECHAR, KEY_MAPSEPARATOR

Fields inherited from interface util.ResourceSupplying

KEY_URLRESOURCES, KEY_URLUSECONFIG, KEY_URLUSECURRENT, KEY_URLUSEHOME

Fields inherited from interface util.PropertySupplying

CONFIG, KEY_CLASS

Constructor Summary

Constructors

Constructor and Description
TargetChangeListener(Map prop) Constructs a new target change listener.

Method Summary

Modifier and Type	Method and Description
void	init() On init, we issue a binding request to the target name.
void	rmiErrorOccured(ErrorEvent ee) The receiving edge of the error listener.

Methods inherited from class stella.MessageListener

accepts, deregisterAtCaster, exit, registerAtCaster, rmiCommand, rmiDataAvailable, rmiGotAcknowledge, rmiGotDone, rmiSerial, rmiWeatherChanged

Methods inherited from class util.rmi.AbstractRmiListener

allBound, blockBinding, blockBinding, disconnect, getIP, getListenerName, isConnected, listenerName, releaseBinding, releaseBinding, rescanned, startBinding, startBinding

Methods inherited from class util.rmi.RmiPropertyContainer

containsRemoteProperty, getRemoteProperties, getRemoteProperty, setRemoteProperty

Methods inherited from class util.PropertyResources

clone, createFrom, createFrom, createFrom, createInstance, getApplet, getAsResources, getLocate, getPropertiesToKey, getPropertiesToKey, getResource, getResourceAsStream, getResourceFromKey, getResources, hasLocalURLs, initProperties, keyCreate, keyCreate, reload, setApplet

Methods inherited from class util.PropertyContainer

augment, augment, augment, augment, augment, defaultBoolean, defaultChar, defaultDouble, defaultFloat, defaultInt, defaultLong, defaultObject, defaultObject, defaultProperties, defaultProperty, getAsBoolean, getAsChar, getAsDouble, getAsEnums, getAsFloat, getAsInt, getAsList, getAsLong, getAsMap, getAsMap, getAsObject, getAsObject, getProperties, getProperty, has, isNew, parseObject, parseObject, reload, removeProperty, requires, setObject, setProperties, setProperty, stringProperties, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface util.rmi.RmiEventListener

getListenerName

Methods inherited from interface util.rmi.RmiListener

disconnect, isConnected

Methods inherited from interface util.PropertySupplying

defaultBoolean, defaultChar, defaultDouble, defaultFloat, defaultInt, defaultLong, defaultObject, defaultObject, defaultProperties, defaultProperty, getAsBoolean, getAsChar, getAsDouble, getAsFloat, getAsInt, getAsList, getAsLong, getAsMap, getAsObject, getAsObject, getProperties, getProperty, has, parseObject, removeProperty, setObject, setProperty, stringProperties

Field Detail

KEY_TARGETCLASS

public static final String KEY_TARGETCLASS

The key to the status indicating the target change.

See Also:

Constant Field Values

KEY_SSHCOMMAND

public static final String KEY_SSHCOMMAND

The key to the ssh-command .

See Also:

Constant Field Values

KEY_SSHUSER

public static final String KEY_SSHUSER

The key to the ssh-user login, no password required.

See Also:

Constant Field Values

KEY_SSHSCRIPT

public static final String KEY_SSHSCRIPT

The key to the skript to execute.

See Also:

Constant Field Values

DEFTARGETCLASS

private static final String DEFTARGETCLASS

Default error to listen to.

See Also:

Constant Field Values

DEFSSHCOMMAND

private static final String DEFSSHCOMMAND

Default ssh-script to execute.

See Also:

Constant Field Values

DEFSSHUSER

private static final String DEFSSHUSER

Default ssh-script to execute.

See Also:

Constant Field Values

DEFSSHSCRIPT

private static final String DEFSSHSCRIPT

Default ssh-script to execute.

See Also:

Constant Field Values

action

private Class action

The error class we react on.

Constructor Detail

TargetChangeListener

public TargetChangeListener(Map prop)
                     throws RemoteException

Constructs a new target change listener. Init and binding is done later.

Throws:

RemoteException

Method Detail

init

public void init()

On init, we issue a binding request to the target name.

Specified by:

init in interface Initializable

Overrides:

init in class MessageListener

rmiErrorOccured

public void rmiErrorOccured(ErrorEvent ee)
                     throws RemoteException

The receiving edge of the error listener. Passes the error message received to Syslog.error, or, if the argument is a status message to Syslog.info.

Specified by:

rmiErrorOccured in interface RmiErrorListener

Overrides:

rmiErrorOccured in class MessageListener

Throws:

RemoteException