/// <summary>
/// Initializes the manager
/// </summary>
/// <returns>TRUE for success, FALSE for failure</returns>
public bool InitMgr()
{
// Define the default logging info
// This will get updated below
LogTools.CreateFileLogger(DEFAULT_BASE_LOGFILE_NAME, BaseLogger.LogLevels.DEBUG);
// Create a database logger connected to the Manager Control DB
// Once the initial parameters have been successfully read,
// we remove this logger than make a new one using the connection string read from the Manager Control DB
var defaultDmsConnectionString = Properties.Settings.Default.MgrCnfgDbConnectStr;
var hostName = System.Net.Dns.GetHostName();
var applicationName = "PkgFolderCreateManager_" + hostName;
var defaultDbLoggerConnectionString = DbToolsFactory.AddApplicationNameToConnectionString(defaultDmsConnectionString, applicationName);
LogTools.CreateDbLogger(defaultDbLoggerConnectionString, "FolderCreate: " + hostName);
// Get the manager settings
try
{
var localSettings = GetLocalManagerSettings();
mMgrSettings = new MgrSettingsDB {
TraceMode = false
};
RegisterEvents(mMgrSettings);
mMgrSettings.CriticalErrorEvent += ErrorEventHandler;
var success = mMgrSettings.LoadSettings(localSettings, true);
if (!success)
{
if (string.Equals(mMgrSettings.ErrMsg, MgrSettings.DEACTIVATED_LOCALLY))
{
throw new ApplicationException(MgrSettings.DEACTIVATED_LOCALLY);
}
throw new ApplicationException("Unable to initialize manager settings class: " + mMgrSettings.ErrMsg);
}
}
catch
{
// Failures are logged by clsMgrSettings to local emergency log file
return(false);
}
// Setup the loggers
var logFileNameBase = mMgrSettings.GetParam("LogFilename", "FolderCreate");
BaseLogger.LogLevels logLevel;
if (int.TryParse(mMgrSettings.GetParam("DebugLevel"), out var debugLevel))
{
logLevel = (BaseLogger.LogLevels)debugLevel;
}
else
{
logLevel = BaseLogger.LogLevels.INFO;
}
LogTools.CreateFileLogger(logFileNameBase, logLevel);
// Typically:
// Data Source=gigasax;Initial Catalog=DMS_Pipeline;Integrated Security=SSPI;
var logCnStr = mMgrSettings.GetParam("ConnectionString");
var moduleName = mMgrSettings.GetParam("ModuleName");
var dbLoggerConnectionString = DbToolsFactory.AddApplicationNameToConnectionString(logCnStr, mMgrSettings.ManagerName);
LogTools.CreateDbLogger(dbLoggerConnectionString, moduleName);
LogTools.MessageLogged += MessageLoggedHandler;
// Make the initial log entry
var appVersion = Assembly.GetExecutingAssembly().GetName().Version;
var msg = "=== Started Package Folder Creation Manager V" + appVersion + " === ";
LogTools.LogMessage(msg);
// Setup the message queue
mMsgHandler = new clsMessageHandler
{
BrokerUri = mMgrSettings.GetParam("MessageQueueURI"),
CommandQueueName = mMgrSettings.GetParam("ControlQueueName"),
BroadcastTopicName = mMgrSettings.GetParam("BroadcastQueueTopic"),
StatusTopicName = mMgrSettings.GetParam("MessageQueueTopicMgrStatus"),
MgrSettings = mMgrSettings
};
if (!mMsgHandler.Init())
{
// Most error messages provided by .Init method, but debug message is here for program tracking
LogDebug("Message handler init error");
return(false);
}
LogDebug("Message handler initialized");
// Connect message handler events
mMsgHandler.CommandReceived += OnMsgHandler_CommandReceived;
mMsgHandler.BroadcastReceived += OnMsgHandler_BroadcastReceived;
// Setup the status file class
var appPath = PRISM.FileProcessor.ProcessFilesOrDirectoriesBase.GetAppPath();
var fInfo = new FileInfo(appPath);
string statusFileNameLoc;
if (fInfo.DirectoryName == null)
{
statusFileNameLoc = "Status.xml";
}
else
{
statusFileNameLoc = Path.Combine(fInfo.DirectoryName, "Status.xml");
}
mStatusFile = new clsStatusFile(statusFileNameLoc, mMsgHandler)
{
LogToMsgQueue = mMgrSettings.GetParam("LogStatusToMessageQueue", false),
MgrName = mMgrSettings.ManagerName
};
RegisterEvents(mStatusFile);
mStatusFile.InitStatusFromFile();
SetStartupStatus();
mStatusFile.WriteStatusFile();
LogDebug("Status file init complete");
// Register the listeners for the message handler
mMsgHandler.RegisterListeners();
// Everything worked
return(true);
}
private string GenerateStatusXML(
clsStatusFile status,
DateTime lastUpdate,
int processId,
int cpuUtilization,
float freeMemoryMB,
float runTimeHours)
{
// Note that we use this instead of using .ToString("o")
// because .NET includes 7 digits of precision for the milliseconds,
// and SQL Server only allows 3 digits of precision
const string ISO_8601_DATE = "yyyy-MM-ddTHH:mm:ss.fffK";
const string LOCAL_TIME_FORMAT = "yyyy-MM-dd hh:mm:ss tt";
// Create a new memory stream in which to write the XML
var memStream = new MemoryStream();
using var writer = new XmlTextWriter(memStream, System.Text.Encoding.UTF8);
writer.Formatting = Formatting.Indented;
writer.Indentation = 2;
// Create the XML document in memory
writer.WriteStartDocument(true);
writer.WriteComment("Package Folder Create manager status");
// Root level element
writer.WriteStartElement("Root");
writer.WriteStartElement("Manager");
writer.WriteElementString("MgrName", status.MgrName);
writer.WriteElementString("MgrStatus", status.ConvertMgrStatusToString(status.MgrStatus));
writer.WriteComment("Local status log time: " + lastUpdate.ToLocalTime().ToString(LOCAL_TIME_FORMAT));
writer.WriteComment("Local last start time: " + status.TaskStartTime.ToLocalTime().ToString(LOCAL_TIME_FORMAT));
// Write out times in the format 2017-07-06T23:23:14.337Z
writer.WriteElementString("LastUpdate", lastUpdate.ToUniversalTime().ToString(ISO_8601_DATE));
writer.WriteElementString("LastStartTime", status.TaskStartTime.ToUniversalTime().ToString(ISO_8601_DATE));
writer.WriteElementString("CPUUtilization", cpuUtilization.ToString("##0.0"));
writer.WriteElementString("FreeMemoryMB", freeMemoryMB.ToString("##0.0"));
writer.WriteElementString("ProcessID", processId.ToString());
writer.WriteStartElement("RecentErrorMessages");
foreach (var errMsg in clsStatusData.ErrorQueue)
{
writer.WriteElementString("ErrMsg", errMsg);
}
writer.WriteEndElement(); // RecentErrorMessages
writer.WriteEndElement(); // Manager
writer.WriteStartElement("Task");
writer.WriteElementString("Tool", status.Tool);
writer.WriteElementString("Status", status.ConvertTaskStatusToString(status.TaskStatus));
writer.WriteElementString("Duration", runTimeHours.ToString("0.00"));
writer.WriteElementString("DurationMinutes", (runTimeHours * 60).ToString("0.0"));
writer.WriteElementString("Progress", status.Progress.ToString("##0.00"));
writer.WriteElementString("CurrentOperation", status.CurrentOperation);
writer.WriteStartElement("TaskDetails");
writer.WriteElementString("Status", status.ConvertTaskStatusDetailToString(status.TaskStatusDetail));
writer.WriteElementString("Job", status.JobNumber.ToString());
writer.WriteElementString("Step", status.JobStep.ToString());
writer.WriteElementString("Dataset", status.Dataset);
writer.WriteElementString("MostRecentLogMessage", clsStatusData.MostRecentLogMessage);
writer.WriteElementString("MostRecentJobInfo", status.MostRecentJobInfo);
writer.WriteEndElement(); // TaskDetails
writer.WriteEndElement(); // Task
writer.WriteEndElement(); // Root
// Close out the XML document (but do not close writer yet)
writer.WriteEndDocument();
writer.Flush();
// Now use a StreamReader to copy the XML text to a string variable
memStream.Seek(0, SeekOrigin.Begin);
var srMemoryStreamReader = new StreamReader(memStream);
var xmlText = srMemoryStreamReader.ReadToEnd();
srMemoryStreamReader.Close();
memStream.Close();
return(xmlText);
}
