private void optimizeDatabase(object state) {
TrackerDatabaseSizeItem trackerDatabaseSizeItem = (TrackerDatabaseSizeItem)state;
try {
Query query = new Query(database);
TrackerDatabaseSize trackerDatabaseSize = query.getDatabaseSize(trackerDatabaseSizeItem.Name);
trackerDatabaseSizeItem.TrackerDatabaseSize = trackerDatabaseSize;
trackerDatabaseSizeItem.Status = MaintenanceServerStatus.DONE;
trackerDatabaseSizeItem.DateTimeUpdated = DateTime.Now;
} catch (Exception exception) {
MaintenanceServerLog maintenanceServerLog = new MaintenanceServerLog();
maintenanceServerLog.Status = MaintenanceServerStatus.ERROR;
maintenanceServerLog.Description = exception.Message;
log(maintenanceServerLog);
trackerDatabaseSizeItem.DateTimeUpdated = DateTime.Now;
trackerDatabaseSizeItem.Status = MaintenanceServerStatus.ERROR;
} finally {
threadProperties.CurrentThreadCount++;
if (threadProperties.CurrentThreadCount == threadProperties.MaxThreadCount) {
MaintenanceServerLog maintenanceServerLog = new MaintenanceServerLog();
maintenanceServerLog.Status = MaintenanceServerStatus.DONE;
maintenanceServerLog.Description = "Optimizing " + threadProperties.CurrentThreadCount + " databases are done.";
log(maintenanceServerLog);
}
Dispatcher.Invoke(new Action(() => {
dataGrid.Items.Refresh();
}));
}
}
private void log(MaintenanceServerLog maintenanceServerLog) {
lock (maintenanceServerLog) {
maintenanceServerLog.Sequence = ++logCounter;
maintenanceServerLog.DateTime = DateTime.Now;
Dispatcher.Invoke(new Action(() => {
listViewStatus.Items.Add(maintenanceServerLog);
listViewStatus.ScrollIntoView(maintenanceServerLog);
}));
}
}
private void run(object state) {
try {
while (serverStatus == ServerStatus.RUN) {
TimeSpan timeSpan = DateTime.Now.Subtract(dateTimeLastTime);
if (timeSpan.Minutes > 3) {
MaintenanceServerLog maintenanceServerLogStart = new MaintenanceServerLog();
maintenanceServerLogStart.Description = "Starting Maintenance Server.";
maintenanceServerLogStart.Status = MaintenanceServerStatus.SUCCESS;
log(maintenanceServerLogStart);
dateTimeLastTime = DateTime.Now;
if (dataGrid == null) {
continue;
}
MaintenanceServerLog maintenanceServerLog = new MaintenanceServerLog();
maintenanceServerLog.Status = MaintenanceServerStatus.RUNNING;
maintenanceServerLog.Description = "Starting to optimize " + dataGrid.Items.Count.ToString() + " databases.";
log(maintenanceServerLog);
threadProperties.MaxThreadCount = dataGrid.Items.Count;
foreach (TrackerDatabaseSizeItem trackerDatabaseSizeItem in dataGrid.Items) {
ThreadPool.QueueUserWorkItem(new WaitCallback(optimizeDatabase), trackerDatabaseSizeItem);
}
}
}
MaintenanceServerLog maintenanceServerStop = new MaintenanceServerLog();
maintenanceServerStop.Description = "Stopping Maintenance Server.";
maintenanceServerStop.Status = MaintenanceServerStatus.SUCCESS;
log(maintenanceServerStop);
} catch (Exception exception) {
MaintenanceServerLog maintenanceServerLog = new MaintenanceServerLog();
maintenanceServerLog.Status = MaintenanceServerStatus.ERROR;
maintenanceServerLog.Description = exception.Message;
log(maintenanceServerLog);
}
}
