private PerformanceCounter[] CreateDirectoryCounter(WatchedDirectories myDirs)
{
CounterCreationDataCollection ccdc = new CounterCreationDataCollection();
CounterCreationData ccd;
for (int i = 0; i < myDirs.Count; i++)
{
ccd = new CounterCreationData();
ccd.CounterName = myDirs[i].DisplayName + DIR_ADD_FILES;
ccd.CounterHelp = "Shows the number of files added to the directory since " + myDirs[i].StartTime;
ccd.CounterType = PerformanceCounterType.NumberOfItems32;
ccdc.Add(ccd);
ccd = new CounterCreationData();
ccd.CounterName = myDirs[i].DisplayName + DIR_REM_FILES;
ccd.CounterHelp = "Shows the number of files removed from the directory since " + myDirs[i].StartTime;
ccd.CounterType = PerformanceCounterType.NumberOfItems32;
ccdc.Add(ccd);
ccd = new CounterCreationData();
ccd.CounterName = myDirs[i].DisplayName + DIR_CUR_FILES;
ccd.CounterHelp = "Shows the number of files currently in the directory";
ccd.CounterType = PerformanceCounterType.NumberOfItems32;
ccdc.Add(ccd);
}
if (PerformanceCounterCategory.Exists(PERF_MON_CAT_DIR_WATCHER))
{
PerformanceCounterCategory.Delete(PERF_MON_CAT_DIR_WATCHER);
}
PerformanceCounterCategory.Create(PERF_MON_CAT_DIR_WATCHER, "Shows the files moving through the indicated directory",
PerformanceCounterCategoryType.Unknown, ccdc);
PerformanceCounter[] myCounters = new PerformanceCounter[myDirs.Count * 3];
int j = 0;
for (int i = 0; i < myDirs.Count; i++)
{
myCounters[j++] = new PerformanceCounter(PERF_MON_CAT_DIR_WATCHER,
myDirs[i].DisplayName + DIR_ADD_FILES,
false);
myCounters[j++] = new PerformanceCounter(PERF_MON_CAT_DIR_WATCHER,
myDirs[i].DisplayName + DIR_REM_FILES,
false);
myCounters[j++] = new PerformanceCounter(PERF_MON_CAT_DIR_WATCHER,
myDirs[i].DisplayName + DIR_CUR_FILES,
false);
}
return(myCounters);
}
private void StartService()
{
ConfigureTimer();
string configFile = GetConfigFilename();
m_WatchedDirs = new WatchedDirectories(configFile);
m_WatchedQueues = new WatchedMessageQueues(configFile);
m_DirectoryCounters = CreateDirectoryCounter(m_WatchedDirs);
m_MessageQueueCounters = CreateMessageQueueCounter(m_WatchedQueues);
RefreshDirectoryCounters();
RefreshMessageQueueCounters();
m_Timer.Start();
}
private void StopService()
{
m_Timer.Stop();
for (int i = 0; i < m_MessageQueueCounters.Length; i++)
{
m_MessageQueueCounters[i].Close();
m_MessageQueueCounters[i].Dispose();
m_MessageQueueCounters[i] = null;
}
PerformanceCounterCategory.Delete(PERF_MON_CAT_MSQ_WATCHER);
m_WatchedQueues.Dispose();
m_WatchedQueues = null;
for (int i = 0; i < m_DirectoryCounters.Length; i++)
{
m_DirectoryCounters[i].Close();
m_DirectoryCounters[i].Dispose();
m_DirectoryCounters[i] = null;
}
PerformanceCounterCategory.Delete(PERF_MON_CAT_DIR_WATCHER);
m_WatchedDirs.Dispose();
m_WatchedDirs = null;
}