stella.error
Class AcknowledgeTimeOut

java.lang.Object
  java.util.EventObject
      util.rmi.RmiEvent
          stella.MessageEvent
              stella.ErrorEvent
                  stella.error.TimeOutError
                      stella.error.AcknowledgeTimeOut

All Implemented Interfaces:

Serializable, CommandKnowledge

public class AcknowledgeTimeOut
extends TimeOutError

An error event signaling a time out receiving the first acknowledge event. This may indicate that either the network is down or the computer who was the addressee of the previous command is down. It is a rather severe error (level 7) and in the current version the follow-up is a shut-down of the telescope.

See Also:

Serialized Form

Field Summary

private static String	FOLLOWUP The follow-up (shutdown).
private static boolean	PIPING The pipe flag (false).
private static int	SEVERENESS
private static String	TEXT The human-readable part of the error message.

Fields inherited from class stella.ErrorEvent

ABORT_EXPOSURE, ABORT_TARGET, ALARM_OFF, ALARM_ON, BAD_SEEING, BAD_WEATHER, CLEAR_TEL, CLOSE_COVER, CLOSE_ROOF, CLOSE_SHUTTER, CONT_TIME, ERROR_TOKEN, ERRORCOMBINE, ERRORPACKAGE, GOOD_WEATHER, HIGH_WIND, MAIL_HOME, MAIL_LOCAL, MOVE_HOME, MOVE_PARK, NONE, OPEN_COVER, OPEN_SHUTTER, PIPE, REACQUIRE, REPOSITION, RESEND_COMMAND, RESET_ADAPTER, RESET_CALIBRATION, RESET_CCD, RESET_ENV, RESET_ERRORS, RESET_SPEC, RESET_TEL, SHUT_DOWN, STATUS_TOKEN, STOP_TIME

Fields inherited from class stella.MessageEvent

SEPCHAR

Fields inherited from class util.rmi.RmiEvent

localHost, sourceName

Fields inherited from class java.util.EventObject

source

Constructor Summary

AcknowledgeTimeOut(Object src)
Constructs a software error.

Method Summary

Methods inherited from class stella.error.TimeOutError

getCommand, getHuman, setCommand

Methods inherited from class stella.ErrorEvent

consume, createError, createError, createError, createError, createError, createStatus, createStatus, createStatus, extractClassName, extractFollowUp, extractPipe, getErrorClass, getFollowUp, getLine, getSevereness, isConsumed, isPipe, isStatus, parseClassName, parseHeader, parseLine, setFollowUp, setHuman, setHuman, setPipe

Methods inherited from class stella.MessageEvent

checkType, equals, equalTime, equalTime, fromAscii, getAllCommandLines, getExecuteGroupKey, getHead, getNr, getTime, getType, hashCode, isValid, parseFromSingleString, readFromBufferedStream, setNr, setTime, setType, setValid, toString

Methods inherited from class util.rmi.RmiEvent

getHost, getSourceName, setSourceName

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

SEVERENESS

private static final int SEVERENESS

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Constant Field Values

FOLLOWUP

private static final String FOLLOWUP

The follow-up (shutdown).

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Constant Field Values

PIPING

private static final boolean PIPING

The pipe flag (false).

See Also:

Constant Field Values

TEXT

private static final String TEXT

The human-readable part of the error message.

See Also:

Constant Field Values

Constructor Detail

AcknowledgeTimeOut

public AcknowledgeTimeOut(Object src)

Constructs a software error. Uses the SEVERENESS level, has a FOLLOWUP as a recovery strategy an does not pipe.