/**
* Creates a wrapper that executes this class' run method, sets {@link #current} and subsequently
* removes it from the list of pending tasks and shows a {@link ProgressThreadDialog} if
* necessary. As a side effect, calling this method also results in adding this ProgressThread to
* the list of pending tasks.
*/
private Runnable makeWrapper() {
// show dialog if wanted
if (runInForeground) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
if (!ProgressThreadDialog.getInstance().isVisible()) {
ProgressThreadDialog.getInstance().setVisible(false, true);
}
};
});
}
synchronized (LOCK) {
currentThreads.add(ProgressThread.this);
}
taskStarted(this);
return new Runnable() {
@Override
public void run() {
synchronized (LOCK) {
if (cancelled) {
LogService.getRoot()
.log(
Level.INFO,
"com.rapidminer.gui.tools.ProgressThread.task_cancelled",
getName());
return;
}
started = true;
}
final Timer showProgressTimer = new Timer("show-pg-timer", true);
final TimerTask showProgressTask =
new TimerTask() {
@Override
public void run() {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
runInForeground = true;
if (!ProgressThreadDialog.getInstance().isVisible()) {
ProgressThreadDialog.getInstance().setVisible(false, true);
}
};
});
}
};
if (!isRunInForegroundFlagSet() && isStartDialogShowTimer()) {
showProgressTimer.schedule(showProgressTask, getShowDialogTimerDelay());
}
try {
ActionStatisticsCollector.getInstance()
.startTimer(ActionStatisticsCollector.TYPE_PROGRESS_THREAD, key, "runtime");
ActionStatisticsCollector.getInstance()
.log(ActionStatisticsCollector.TYPE_PROGRESS_THREAD, key, "started");
ProgressThread.this.run();
showProgressTimer.cancel();
ActionStatisticsCollector.getInstance()
.log(ActionStatisticsCollector.TYPE_PROGRESS_THREAD, key, "completed");
} catch (ProgressThreadStoppedException e) {
showProgressTimer.cancel();
ActionStatisticsCollector.getInstance()
.log(ActionStatisticsCollector.TYPE_PROGRESS_THREAD, key, "stopped");
LogService.getRoot()
.log(
Level.FINE,
"com.rapidminer.gui.tools.ProgressThread.progress_thread_aborted",
getName());
} catch (Exception e) {
showProgressTimer.cancel();
ActionStatisticsCollector.getInstance()
.log(ActionStatisticsCollector.TYPE_PROGRESS_THREAD, key, "failed");
LogService.getRoot()
.log(
Level.WARNING,
I18N.getMessage(
LogService.getRoot().getResourceBundle(),
"com.rapidminer.gui.tools.ProgressThread.error_executing_background_job",
name,
e),
e);
SwingTools.showSimpleErrorMessage("error_executing_background_job", e, name, e);
} finally {
ActionStatisticsCollector.getInstance()
.stopTimer(ActionStatisticsCollector.TYPE_PROGRESS_THREAD, key, "runtime");
if (!ProgressThread.this.isCancelled()) {
ProgressThread.this.getProgressListener().complete();
}
synchronized (LOCK) {
currentThreads.remove(ProgressThread.this);
}
for (ProgressThreadListener listener : listeners) {
listener.threadFinished(ProgressThread.this);
}
checkQueueForDependenciesAndExecuteUnblockedTasks();
taskFinished(ProgressThread.this);
}
}
};
}
