private void startServices()
{
running = true;
startTryCount++;
if (startTryCount > StartRetryMax)
{
running = false;
EPSEventLog.WriteEntry("Failed to start service threads " + StartRetryMax + " times in a row." + Environment.NewLine +
"No more attempts will be made until the service is restarted.", EventLogEntryType.Error);
return;
}
try
{
GetConfigValue(ref RemotingPort, "RemotingPort");
GetConfigValue(ref MasterMemMaxMB, "MasterMemMaxMB");
GetConfigValue(ref MaintQuerySleepTime, "MaintQuerySleepTime");
GetConfigValue(ref MaintThreadMax, "MaintThreadMax");
GetConfigValue(ref MaintThreadSleepTime, "MaintThreadSleepTime");
GetConfigValue(ref MaintQueryWaitTime, "MaintQueryWaitTime");
GetConfigValue(ref MaintTimeout, "MaintTimeout");
GetConfigValue(ref ShortMaintTimeout, "ShortMaintTimeout");
GetConfigValue(ref MaintProcessPriority, "MaintProcessPriority");
GetConfigValue(ref MaintMemMaxMB, "MaintMemMaxMB");
GetConfigValue(ref TaskQuerySleepTime, "TaskQuerySleepTime");
GetConfigValue(ref TaskThreadMax, "TaskThreadMax");
GetConfigValue(ref TaskThreadSleepTime, "TaskThreadSleepTime");
GetConfigValue(ref TaskQueryWaitTime, "TaskQueryWaitTime");
GetConfigValue(ref TaskTimeout, "TaskTimeout");
GetConfigValue(ref ShortTaskTimeout, "ShortTaskTimeout");
GetConfigValue(ref TaskProcessPriority, "TaskProcessPriority");
GetConfigValue(ref TaskMemMaxMB, "TaskMemMaxMB");
GetConfigValue(ref ServiceExitInterval, "ServiceExitInterval");
GetConfigValue(ref ServiceExitMax, "ServiceExitMax");
GetConfigValue(ref ServiceProcessPriority, "ServiceProcessPriority");
GetConfigValue(ref ServiceMemMaxMB, "ServiceMemMaxMB");
GetConfigValue(ref StopProcessTimeout, "StopProcessTimeout");
GetConfigValue(ref StartRetryMax, "StartRetryMax");
GetConfigValueBoolean(ref VerboseLogging, "VerboseLogging");
// starting monitorMyHealthThread
monitorMyHealthThread = new Thread(new ThreadStart(monitorMyHealth));
monitorMyHealthThread.Start();
// start remoting
try
{
channel = new TcpChannel(RemotingPort);
ChannelServices.RegisterChannel(channel);
RemotingConfiguration.RegisterWellKnownServiceType(typeof(RemotingObject), "EncounterPROService", WellKnownObjectMode.SingleCall);
}
catch (Exception exc)
{
EPSEventLog.WriteEntry("Could not start remoting to support the EncounterPRO Agent monitor application. The port (" +
RemotingPort.ToString() + ") may already be in use. Services will continue to function properly, but the monitor application will not work." +
"To change the port that EncounterPRO Agent uses to enable remoting, refer to the following JMJ KB article:" + Environment.NewLine +
"https://www.jmjtech.com/kb/Article.aspx?ArticleNumber=10178" + Environment.NewLine + Environment.NewLine +
exc.ToString(), System.Diagnostics.EventLogEntryType.Warning);
}
int computerID;
computerID = GetComputerID();
// Initiate ServiceThreadManager array
serviceThreadManager = new ServiceThreadManager(dbConInfo[0], dbConInfo[1], computerID, MaintThreadMax, MaintQuerySleepTime, MaintThreadSleepTime, MaintQueryWaitTime, MaintTimeout, ShortMaintTimeout, MaintProcessPriority, MaintMemMaxMB, VerboseLogging, StopProcessTimeout);
serviceThreadManager.StartManager();
EPSEventLog.WriteEntry("Service thread manager started.", EventLogEntryType.Information);
startTryCount = 0;
}
catch (Exception exc)
{
EPSEventLog.WriteEntry("Failed to start service threads." + Environment.NewLine + exc.ToString(), EventLogEntryType.Error);
stopServices();
}
}
public static string getServiceInfo()
{
if (null == sm)
{
throw new Exception("No instance of ServiceManager is running");
}
System.Data.SqlClient.SqlConnection con = InternalMethods.GetNewConnection(sm.dbConInfo[0], sm.dbConInfo[1]);
SqlCommand cmd = null;
try
{
System.IO.MemoryStream ms = new System.IO.MemoryStream();
System.Xml.XmlTextWriter w = new System.Xml.XmlTextWriter(ms, System.Text.Encoding.UTF8);
w.WriteStartDocument();
w.WriteStartElement("ServiceInfo");
if (sm.serviceWrappers != null && sm.serviceWrappers.Length > 0)
{
foreach (ServiceWrapper sw in sm.serviceWrappers)
{
w.WriteStartElement("Service");
try
{
w.WriteElementString("ID", sw.ServiceID.ToString());
cmd = new SqlCommand("SELECT service_name FROM o_server_component WHERE service_id = " + sw.ServiceID.ToString(), con);
string serviceName = (string)cmd.ExecuteScalar();
w.WriteElementString("Description", serviceName);
w.WriteElementString("PID", sw.PID.ToString());
w.WriteElementString("RunningTime", Math.Round(sw.AgentProcess.Runtime.TotalHours, 2).ToString() + " hours");
w.WriteElementString("Memory", sw.CurrentMemoryMB.ToString() + " MB");
w.WriteElementString("MaxMemory", Math.Round(((double)sw.AgentProcess.MaxMemoryUsage) / Math.Pow(2d, 20d), 2).ToString() + " MB");
}
catch {}
w.WriteEndElement();
}
}
if (sm.serviceThreadManager != null)
{
ServiceThreadManager stm = sm.serviceThreadManager;
w.WriteStartElement("ProcessPools");
w.WriteStartElement("ProcessPool");
w.WriteAttributeString("type", "short");
w.WriteElementString("MaxProcesses", stm.sMaxRunningProcesses.ToString());
w.WriteStartElement("QueuedProcesses");
if (stm.sQueuedProcessArray != null && stm.sQueuedProcessArray.Length > 0)
{
foreach (ProcessInfo pi in stm.sQueuedProcessArray)
{
w.WriteStartElement("QueuedProcess");
try
{
w.WriteElementString("Application", pi.Application);
w.WriteElementString("Arguments", pi.Arguments);
}
catch {}
w.WriteEndElement();
}
}
w.WriteEndElement();
w.WriteStartElement("RunningProcesses");
if (stm.sRunningProcessArray != null && stm.sRunningProcessArray.Length > 0)
{
foreach (AgentProcess ap in stm.sRunningProcessArray)
{
w.WriteStartElement("RunningProcess");
// WPItem
try
{
if (ap.Arguments.IndexOf("WPITEM") > -1)
{
w.WriteElementString("Type", "WPItem");
w.WriteElementString("ID", ap.TaskId.ToString());
cmd = new SqlCommand("SELECT description FROM p_patient_wp_item WHERE patient_workplan_item_id = " + ap.TaskId.ToString(), con);
string wpitem = (string)cmd.ExecuteScalar();
w.WriteElementString("Description", wpitem);
w.WriteElementString("User", ap.TaskUser);
w.WriteElementString("PID", ap.ProcessId.ToString());
w.WriteElementString("RunningTime", Math.Round(ap.Runtime.TotalMinutes, 2).ToString() + " minutes");
w.WriteElementString("MaxRunningTime", Math.Round(ap.MaxRuntime.TotalMinutes, 2).ToString() + " minutes");
w.WriteElementString("Memory", Math.Round(((double)ap.MemoryUsage) / Math.Pow(2d, 20d), 2).ToString() + " MB");
w.WriteElementString("MaxMemory", Math.Round(((double)ap.MaxMemoryUsage) / Math.Pow(2d, 20d), 2).ToString() + " MB");
cmd = new SqlCommand("SELECT retries FROM p_patient_wp_item WHERE patient_workplan_item_id = " + ap.TaskId.ToString(), con);
string retries = cmd.ExecuteScalar().ToString();
w.WriteElementString("Retries", retries);
}
// Scheduled
else if (ap.Arguments.IndexOf("SCHEDULE") > -1)
{
w.WriteElementString("Type", "Scheduled");
w.WriteElementString("ID", ap.TaskId.ToString());
cmd = new SqlCommand("SELECT service FROM o_service_schedule WHERE service_sequence = " + ap.TaskId.ToString(), con);
string service = (string)cmd.ExecuteScalar();
w.WriteElementString("Description", service);
w.WriteElementString("User", ap.TaskUser);
w.WriteElementString("PID", ap.ProcessId.ToString());
w.WriteElementString("RunningTime", Math.Round(ap.Runtime.TotalMinutes, 2).ToString() + " minutes");
w.WriteElementString("MaxRunningTime", Math.Round(ap.MaxRuntime.TotalMinutes, 2).ToString() + " minutes");
w.WriteElementString("Memory", Math.Round(((double)ap.MemoryUsage) / Math.Pow(2d, 20d), 2).ToString() + " MB");
w.WriteElementString("MaxMemory", Math.Round(((double)ap.MaxMemoryUsage) / Math.Pow(2d, 20d), 2).ToString() + " MB");
w.WriteElementString("Retries", null);
}
}
catch {}
w.WriteEndElement();
}
}
w.WriteEndElement();
w.WriteEndElement();
w.WriteStartElement("ProcessPool");
w.WriteAttributeString("type", "long");
w.WriteElementString("MaxProcesses", stm.lMaxRunningProcesses.ToString());
w.WriteStartElement("QueuedProcesses");
if (stm.lQueuedProcessArray != null && stm.lQueuedProcessArray.Length > 0)
{
foreach (ProcessInfo pi in stm.lQueuedProcessArray)
{
w.WriteStartElement("QueuedProcess");
try
{
w.WriteElementString("Application", pi.Application);
w.WriteElementString("Arguments", pi.Arguments);
}
catch {}
w.WriteEndElement();
}
}
w.WriteEndElement();
w.WriteStartElement("RunningProcesses");
if (stm.lRunningProcessArray != null && stm.lRunningProcessArray.Length > 0)
{
foreach (AgentProcess ap in stm.lRunningProcessArray)
{
w.WriteStartElement("RunningProcess");
try
{
// WPItem
if (ap.Arguments.IndexOf("WPITEM") > -1)
{
w.WriteElementString("Type", "WPItem");
w.WriteElementString("ID", ap.TaskId.ToString());
cmd = new SqlCommand("SELECT description FROM p_patient_wp_item WHERE patient_workplan_item_id = " + ap.TaskId.ToString(), con);
string wpitem = (string)cmd.ExecuteScalar();
w.WriteElementString("Description", wpitem);
w.WriteElementString("User", ap.TaskUser);
w.WriteElementString("PID", ap.ProcessId.ToString());
w.WriteElementString("RunningTime", Math.Round(ap.Runtime.TotalMinutes, 2).ToString() + " minutes");
w.WriteElementString("MaxRunningTime", Math.Round(ap.MaxRuntime.TotalMinutes, 2).ToString() + " minutes");
w.WriteElementString("Memory", Math.Round(((double)ap.MemoryUsage) / Math.Pow(2d, 20d), 2).ToString() + " MB");
w.WriteElementString("MaxMemory", Math.Round(((double)ap.MaxMemoryUsage) / Math.Pow(2d, 20d), 2).ToString() + " MB");
cmd = new SqlCommand("SELECT retries FROM p_patient_wp_item WHERE patient_workplan_item_id = " + ap.TaskId.ToString(), con);
string retries = cmd.ExecuteScalar().ToString();
w.WriteElementString("Retries", retries);
}
// Scheduled
else if (ap.Arguments.IndexOf("SCHEDULE") > -1)
{
w.WriteElementString("Type", "Scheduled");
w.WriteElementString("ID", ap.TaskId.ToString());
cmd = new SqlCommand("SELECT service FROM o_service_schedule WHERE service_sequence = " + ap.TaskId.ToString(), con);
string service = (string)cmd.ExecuteScalar();
w.WriteElementString("Description", service);
w.WriteElementString("User", ap.TaskUser);
w.WriteElementString("PID", ap.ProcessId.ToString());
w.WriteElementString("RunningTime", Math.Round(ap.Runtime.TotalMinutes, 2).ToString() + " minutes");
w.WriteElementString("MaxRunningTime", Math.Round(ap.MaxRuntime.TotalMinutes, 2).ToString() + " minutes");
w.WriteElementString("Memory", Math.Round(((double)ap.MemoryUsage) / Math.Pow(2d, 20d), 2).ToString() + " MB");
w.WriteElementString("MaxMemory", Math.Round(((double)ap.MaxMemoryUsage) / Math.Pow(2d, 20d), 2).ToString() + " MB");
w.WriteElementString("Retries", null);
}
}
catch {}
w.WriteEndElement();
}
}
w.WriteEndElement();
w.WriteEndElement();
w.WriteEndElement();
}
w.WriteEndElement();
w.WriteEndDocument();
w.Flush();
ms.Position = 0;
System.IO.StreamReader sr = new System.IO.StreamReader(ms, System.Text.Encoding.UTF8);
string results = sr.ReadToEnd();
sr.Close();
return(results);
}
catch (Exception exc)
{
EPSEventLog.WriteEntry(exc.ToString(), EventLogEntryType.Error);
return(null);
}
finally
{
try{ con.Close(); }
catch {}
}
}