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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.ote.message.timer;
import java.io.IOException;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.logging.Level;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.ote.core.environment.EnvironmentTask;
import org.eclipse.osee.ote.core.environment.TestEnvironment;
import org.eclipse.osee.ote.core.environment.TimerControl;
import org.eclipse.osee.ote.core.environment.interfaces.ICancelTimer;
import org.eclipse.osee.ote.core.environment.interfaces.IScriptControl;
import org.eclipse.osee.ote.core.environment.interfaces.ITimeout;
import org.eclipse.osee.ote.message.MessageSystemTestEnvironment;
/**
* We use a frequency resolution of 300hz.
*
* @author Ryan D. Brooks
* @author Andrew M. Finkbeiner
*/
public class SimulatedTime extends TimerControl {
private static final class Task {
private final EnvironmentTask task;
private final TestEnvironment env;
public Task(EnvironmentTask task, TestEnvironment env) {
super();
this.task = task;
this.env = env;
}
public void doTask(int cycleCount) {
try {
task.baseRunOneCycle(cycleCount);
} catch (Throwable ex) {
OseeLog.log(MessageSystemTestEnvironment.class, Level.SEVERE,
"Aborting the test script because an Environment Task is failing", ex);
env.getRunManager().abort(ex, false);
}
}
}
private final Collection<CycleCountDown> cycleCounters;
private final Collection<CycleCountDown> scriptCycleCounters;
private final IScriptControl scriptControl;
private int cycleCount;
private final CopyOnWriteArrayList<Task> tasks = new CopyOnWriteArrayList<>();
private final long sysTime;
/**
* @param scriptControl -
*/
public SimulatedTime(IScriptControl scriptControl) throws IOException {
super(3);
this.scriptControl = scriptControl;
cycleCounters = new HashSet<>(32);
scriptCycleCounters = new HashSet<>(32);
cycleCount = 0;
sysTime = System.currentTimeMillis();
}
@Override
public long getEnvTime() {
return (long) (cycleCount * 1000.0 / EnvironmentTask.cycleResolution);
}
@Override
public ICancelTimer setTimerFor(ITimeout objToNotify, int milliseconds) {
CycleCountDown cycleCountDown = new CycleCountDown(scriptControl, objToNotify,
(int) Math.rint(milliseconds / (1000.0 / EnvironmentTask.cycleResolution)) - 1);
synchronized (cycleCounters) {
if(getRunManager().isCurrentThreadScript()){
scriptCycleCounters.add(cycleCountDown);
} else {
cycleCounters.add(cycleCountDown);
}
}
unlockScriptControl();
return cycleCountDown;
}
protected void unlockScriptControl() {
try {
scriptControl.unlock();
} catch (IllegalMonitorStateException ex) {
OseeLog.log(MessageSystemTestEnvironment.class, Level.SEVERE, ex);
}
}
@Override
public void addTask(EnvironmentTask envTask, TestEnvironment environment) {
for (Task task : tasks) {
if (task.task == envTask) {
return;
}
}
tasks.add(new Task(envTask, environment));
}
@Override
public void removeTask(EnvironmentTask task) {
Task itemToRemove = null;
for (Task t : tasks) {
if (t.task == task) {
itemToRemove = t;
break;
}
}
if (itemToRemove != null) {
OseeLog.log(MessageSystemTestEnvironment.class, Level.FINE, "removing environment task " + task.toString());
tasks.remove(itemToRemove);
}
}
@Override
public void step() {
for (Task t : tasks) {
t.doTask(cycleCount);
}
incrementCycleCount();
}
@Override
public int getCycleCount() {
return cycleCount;
}
public Collection<CycleCountDown> getCycleCounters() {
return scriptCycleCounters;
}
@Override
public void incrementCycleCount() {
cycleCount++;
}
@Override
public void setCycleCount(int cycle) {
cycleCount = cycle;
}
@Override
public void cancelAllTasks() {
for (Task t : tasks) {
t.task.cancel();
}
tasks.clear();
}
public void removeOccurredCycleCounters() {
synchronized (cycleCounters) {
Iterator<CycleCountDown> iter = cycleCounters.iterator();
while (iter.hasNext()) {
CycleCountDown counter = iter.next();
if (counter.cycleOccurred()) {
iter.remove();
}
}
iter = scriptCycleCounters.iterator();
while (iter.hasNext()) {
CycleCountDown counter = iter.next();
if (counter.cycleOccurred()) {
iter.remove();
}
}
}
}
@Override
public void dispose() {
cycleCounters.clear();
scriptCycleCounters.clear();
tasks.clear();
}
@Override
public long getTimeOfDay() {
return sysTime + getEnvTime();
}
@Override
public boolean isRealtime() {
return false;
}
}
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