org.mbari.siam.foce.devices.controlLoop
Class ProcessMonitor

java.lang.Object
  java.lang.Thread
      org.mbari.siam.foce.devices.controlLoop.WorkerThread
          org.mbari.siam.foce.devices.controlLoop.ProcessMonitor

All Implemented Interfaces:

java.lang.Runnable

public class ProcessMonitor
extends WorkerThread

check the status of the inputs and outputs and handle errors

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

protected ControlProcessIF	_controlProcess
protected org.apache.log4j.Logger	_log4j

Fields inherited from class org.mbari.siam.foce.devices.controlLoop.WorkerThread

_initialized, _name, _pause, _running, _terminate, _updatePeriodMillisec

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

ProcessMonitor(ControlProcessIF controlProcess, java.lang.String name, long updatePeriodMillisec)

Method Summary

void	debugShow()
void	doWorkerAction()
void	evaluateIO(ControlInputIF[] inputs, ControlOutputIF[] outputs) evaluate input/output health and status.
java.lang.String[]	getSampleBuffers() Return a set of sample buffers for logging
protected void	setSampleBuffers(ControlInputIF[] inputs, ControlOutputIF[] outputs) Set the sample buffers

Methods inherited from class org.mbari.siam.foce.devices.controlLoop.WorkerThread

delay, initialize, isInitialized, isRunning, name, pause, run, setUpdatePeriod, setWorkerName, shutdown, terminate

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

_log4j

protected org.apache.log4j.Logger _log4j

_controlProcess

protected ControlProcessIF _controlProcess

Constructor Detail

ProcessMonitor

public ProcessMonitor(ControlProcessIF controlProcess,
                      java.lang.String name,
                      long updatePeriodMillisec)

Method Detail

getSampleBuffers

public java.lang.String[] getSampleBuffers()

Return a set of sample buffers for logging

setSampleBuffers

protected void setSampleBuffers(ControlInputIF[] inputs,
                                ControlOutputIF[] outputs)

Set the sample buffers

evaluateIO

public void evaluateIO(ControlInputIF[] inputs,
                       ControlOutputIF[] outputs)

evaluate input/output health and status. take appropriate action when faults are detected.

debugShow

public void debugShow()

doWorkerAction

public void doWorkerAction()

Specified by:

doWorkerAction in class WorkerThread