public override MonitorStates GetState()
{
MonitorStates returnState = MonitorStates.Good;
CollectorMessage details = new CollectorMessage();
LastDetailMsg.HtmlText = "";
LastDetailMsg.PlainText = "Getting Ports and Orchestration states and counts";
LastError = 0;
LastErrorMsg = "";
try
{
LastDetailMsg.PlainText = "Getting Receive Location count";
int receiveLocationCount = BizTalkGroup.AllReceiveLocations ? BizTalkGroup.GetTotalReceiveLocationCount() : BizTalkGroup.ReceiveLocations.Count;
LastDetailMsg.PlainText = "Getting Disabled Receive Location count";
int receiveLocationsDisabled = BizTalkGroup.AllReceiveLocations ? BizTalkGroup.GetDisabledReceiveLocationCount(new List <string>()) : BizTalkGroup.GetDisabledReceiveLocationCount(BizTalkGroup.ReceiveLocations);
//Now check send ports
LastDetailMsg.PlainText = "Getting Send Port count";
int sendPortCount = BizTalkGroup.AllSendPorts ? BizTalkGroup.GetTotalSendPortCount() : BizTalkGroup.SendPorts.Count;
LastDetailMsg.PlainText = "Getting Stopped Send Port count";
int sendPortStoppedCount = BizTalkGroup.AllSendPorts ? BizTalkGroup.GetStoppedSendPortCount(new List <string>()) : BizTalkGroup.GetStoppedSendPortCount(BizTalkGroup.SendPorts);
//Now check orchestrations
LastDetailMsg.PlainText = "Getting Orchestration count";
int orchestrationCount = BizTalkGroup.AllOrchestrations ? BizTalkGroup.GetTotalOrchestrationCount() : BizTalkGroup.Orchestrations.Count;
LastDetailMsg.PlainText = "Getting Stopped Orchestration count";
int orchestrationStoppedCount = BizTalkGroup.AllOrchestrations ? BizTalkGroup.GetStoppedOrchestrationCount(new List <string>()) : BizTalkGroup.GetStoppedOrchestrationCount(BizTalkGroup.Orchestrations);
if (receiveLocationsDisabled == -1 || sendPortStoppedCount == -1 || orchestrationStoppedCount == -1)
{
returnState = MonitorStates.Error;
details.PlainText = "An error occured trying to query the BizTalk Management database!";
details.HtmlText = "<blockquote>An error occured trying to query the BizTalk Management database!</blockquote>";
}
else
{
if ((receiveLocationsDisabled >= receiveLocationCount && (receiveLocationCount > 0)) ||
(sendPortStoppedCount >= sendPortCount && (sendPortCount > 0)) ||
(orchestrationStoppedCount >= orchestrationCount && (orchestrationCount > 0)))
{
returnState = MonitorStates.Error;
}
else if (receiveLocationsDisabled > 0 || sendPortStoppedCount > 0 || orchestrationStoppedCount > 0)
{
returnState = MonitorStates.Warning;
}
details.PlainText = "Getting summary of current states";
details = GetSummaryOfDisabledOrStopped();
}
LastDetailMsg = details;
}
catch (Exception ex)
{
LastError = 1;
LastErrorMsg = ex.Message;
LastDetailMsg.PlainText = string.Format("Last step: {0}\r\n{1}", LastDetailMsg.PlainText, ex.Message);
LastDetailMsg.HtmlText = string.Format("<blockquote>Last step: {0}<br />{1}</blockquote>", LastDetailMsg.PlainText, ex.Message);
returnState = MonitorStates.Error;
}
return(returnState);
}
internal CollectorMessage GetLastXDetails()
{
CollectorMessage collectorMessage = new CollectorMessage();
//List<string> suspendedInstanceList = new List<string>();
StringBuilder sbText = new StringBuilder();
StringBuilder sbHtml = new StringBuilder();
List <SuspendedInstance> suspendedInstances = new List <SuspendedInstance>();
if (ShowLastXDetails > 0)
{
foreach (string connString in GetMsgBoxConnStrs())
{
foreach (string suspendedQueue in GetHostInstanceSuspendedQs(connString))
{
string hostName = suspendedQueue.Substring(0, suspendedQueue.Length - 11);
if (Hosts.Count == 0 || Hosts.Contains(hostName))
{
suspendedInstances.AddRange(GetHostSuspendedInstancesLastX(connString, suspendedQueue));
}
}
}
}
foreach (SuspendedInstance suspendedItem in (from s in suspendedInstances
orderby s.SuspendTime descending
select s).Take(ShowLastXDetails))
{
sbText.AppendLine(suspendedItem.ToString());
sbHtml.AppendLine(suspendedItem.ToString(true));
}
collectorMessage.PlainText = sbText.ToString();
collectorMessage.HtmlText = sbHtml.ToString();
return(collectorMessage);
}
private void LogCorrectiveScriptAction(CollectorEntry collector, bool error)
{
CollectorMessage details = new CollectorMessage();
details.PlainText = string.Format("Due to an alert raised on the collector '{0}' the following corrective script was executed: '{1}'",
collector.Name, error ? collector.CorrectiveScriptOnErrorPath : collector.CorrectiveScriptOnWarningPath);
//details.LastValue = collector.LastMonitorDetails.LastValue;
Stopwatch sw = new Stopwatch();
sw.Start();
foreach (NotifierEntry notifierEntry in (from n in Notifiers
where n.Enabled &&
(
((int)n.AlertLevel <= (int)AlertLevel.Warning && !error) ||
((int)n.AlertLevel <= (int)AlertLevel.Error && error)
) &&
(n.AlertForCollectors.Count == 0 || n.AlertForCollectors.Contains(collector.Name))
select n))
{
try
{
PCRaiseNotifiersCalled();
notifierEntry.Notifier.RecordMessage(error ? AlertLevel.Error : AlertLevel.Warning, collector.CollectorRegistrationName, collector.Name, collector.LastMonitorState, collector.CurrentState, details);
}
catch (Exception ex)
{
RaiseRaiseNotifierError(notifierEntry, ex.ToString());
}
}
sw.Stop();
PCSetNotifiersSendTime(sw.ElapsedMilliseconds);
}
public override void RecordMessage(AlertLevel alertLevel, string collectorType, string category, MonitorStates oldState, MonitorStates newState, CollectorMessage collectorMessage)
{
string lastStep = "";
try
{
//eventLogWriteMutex.WaitOne();
if (eventLogNotifierConfig.MachineName.Length == 0)
{
throw new Exception("Computer name not specified!");
}
if (eventLogNotifierConfig.EventSource.Length == 0)
{
throw new Exception("Event source not specified!");
}
string currentEventSource = eventLogNotifierConfig.EventSource
.Replace("%CollectorName%", category)
.Replace("%CollectorType%", collectorType);
lastStep = "Test if source exists";
if (!EventLog.SourceExists(currentEventSource))
{
lastStep = "Attempt to create event source " + currentEventSource;
EventSourceCreationData escd = new EventSourceCreationData(currentEventSource, "Application");
escd.MachineName = eventLogNotifierConfig.MachineName;
EventLog.CreateEventSource(escd);
}
lastStep = "Opening event log on " + eventLogNotifierConfig.MachineName;
EventLog outputLog = new EventLog("Application", eventLogNotifierConfig.MachineName, currentEventSource);
EventLogEntryType eventLogEntryType = (alertLevel == AlertLevel.Info || alertLevel == AlertLevel.Debug) ? EventLogEntryType.Information :
alertLevel == AlertLevel.Warning ? EventLogEntryType.Warning :EventLogEntryType.Error;
lastStep = "Generate output stream";
string outputStr = string.Format("Time: {0}\r\nAlert level: {1}\r\nCollector: {2}\r\nCategory: {3}\r\nOld state: {4}\r\nCurrent state: {5}\r\nDetails: {6}",
DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
Enum.GetName(typeof(AlertLevel), alertLevel),
collectorType,
category,
Enum.GetName(typeof(MonitorStates), oldState),
Enum.GetName(typeof(MonitorStates), newState),
collectorMessage.PlainText);
lastStep = "Write the event log entry";
outputLog.WriteEntry(outputStr, eventLogEntryType);
}
catch (Exception ex)
{
throw new Exception("Error recording message in Event log notifier\r\nLast step: " + lastStep, ex);
}
finally
{
//eventLogWriteMutex.ReleaseMutex();
}
}
public override void RecordMessage(AlertLevel alertLevel, string collectorType, string category, MonitorStates oldState, MonitorStates newState, CollectorMessage collectorMessage)
{
string lastStep = "";
try
{
smtpWriteMutex.WaitOne();
if (mailSettings.HostServer.Length == 0)
{
throw new Exception("SMTP host server not specified!");
}
lastStep = "Setting up SMTP client details";
using (SmtpClient smtpClient = new SmtpClient())
{
smtpClient.Host = mailSettings.HostServer;
smtpClient.UseDefaultCredentials = mailSettings.UseDefaultCredentials;
smtpClient.Port = mailSettings.Port;
if (!mailSettings.UseDefaultCredentials)
{
lastStep = "Setting up non default credentials";
System.Net.NetworkCredential cr = new System.Net.NetworkCredential();
cr.Domain = mailSettings.Domain;
cr.UserName = mailSettings.UserName;
cr.Password = mailSettings.Password;
smtpClient.Credentials = cr;
}
if (mailSettings.UseTLS)
{
smtpClient.EnableSsl = true;
}
MailMessage mailMessage = new MailMessage(mailSettings.FromAddress, mailSettings.ToAddress);
lastStep = "Setting up mail body";
string body = mailSettings.Body
.Replace("%Details%", mailSettings.IsBodyHtml ? collectorMessage.HtmlText : collectorMessage.PlainText)
.Replace("%DateTime%", DateTime.Now.ToString("F"))
.Replace("%AlertLevel%", alertLevel.ToString())
.Replace("%PreviousState%", oldState.ToString())
.Replace("%CurrentState%", newState.ToString())
.Replace("%CollectorName%", category)
.Replace("%CollectorType%", collectorType);
string subject = mailSettings.Subject
.Replace("%DateTime%", DateTime.Now.ToString("F"))
.Replace("%AlertLevel%", alertLevel.ToString())
.Replace("%PreviousState%", oldState.ToString())
.Replace("%CurrentState%", newState.ToString())
.Replace("%CollectorName%", category)
.Replace("%CollectorType%", collectorType);
mailMessage.Priority = (MailPriority)mailSettings.MailPriority;
if (mailSettings.SenderAddress.Length > 0)
{
mailMessage.Sender = new MailAddress(mailSettings.SenderAddress);
}
if (mailSettings.ReplyToAddress.Length > 0)
{
mailMessage.ReplyToList.Add(mailSettings.ReplyToAddress);
}
mailMessage.Body = body;
mailMessage.IsBodyHtml = mailSettings.IsBodyHtml;
mailMessage.Subject = subject;
lastStep = "Sending SMTP mail";
smtpClient.Send(mailMessage);
}
}
catch (Exception ex)
{
throw new Exception("Error recording message in SMTP notifier\r\nLast step: " + lastStep, ex);
}
finally
{
smtpWriteMutex.ReleaseMutex();
}
}
public override void RecordMessage(AlertLevel alertLevel, string collectorType, string category, MonitorStates oldState, MonitorStates newState, CollectorMessage collectorMessage)
{
string lastStep = "";
try
{
//rssWriteMutex.WaitOne();
if (rssDocument == null)
{
LoadRSSDocument();
}
string lineTitle = rssConfig.LineTitle
.Replace("%DateTime%", DateTime.Now.ToString("F"))
.Replace("%AlertLevel%", alertLevel.ToString())
.Replace("%PreviousState%", oldState.ToString())
.Replace("%CurrentState%", newState.ToString())
.Replace("%CollectorName%", category)
.Replace("%CollectorType%", collectorType);
string lineCategory = rssConfig.LineCategory
.Replace("%DateTime%", DateTime.Now.ToString("F"))
.Replace("%AlertLevel%", alertLevel.ToString())
.Replace("%PreviousState%", oldState.ToString())
.Replace("%CurrentState%", newState.ToString())
.Replace("%CollectorName%", category)
.Replace("%CollectorType%", collectorType);
string lineDetails = rssConfig.LineDescription
.Replace("%Details%", collectorMessage.HtmlText)
.Replace("%DateTime%", DateTime.Now.ToString("F"))
.Replace("%AlertLevel%", alertLevel.ToString())
.Replace("%PreviousState%", oldState.ToString())
.Replace("%CurrentState%", newState.ToString())
.Replace("%CollectorName%", category)
.Replace("%CollectorType%", collectorType);
rssDocument.Lines.Add(
new InMemoryRSSDocumentLine()
{
Title = lineTitle,
PubDate = DateTime.Now,
//GUID = Guid.NewGuid().ToString(),
Category = lineCategory,
Description = lineDetails //.Replace("\r\n", "<br/>")
}
);
rssDocument.SaveRssDocument();
}
catch (Exception ex)
{
throw new Exception("Error recording message in rss notifier\r\nLast step: " + lastStep, ex);
}
finally
{
//rssWriteMutex.ReleaseMutex();
}
}
public abstract void RecordMessage(AlertLevel alertLevel, string collectorType, string category, MonitorStates oldState, MonitorStates newState, CollectorMessage collectorMessage);
public override void RecordMessage(AlertLevel alertLevel, string collectorType, string collectorName, MonitorStates oldState, MonitorStates newState, CollectorMessage collectorMessage)
{
string lastStep = "";
PerformanceCounter thePCValueInstance = null;
try
{
//pcCategoryCreationMutex.WaitOne();
if (!PerformanceCounterCategory.Exists(category)) //Does performance counter category exists?
{
CounterCreationDataCollection ccdc = new CounterCreationDataCollection(
new CounterCreationData[]
{
new CounterCreationData("Value", "Raw Value", PerformanceCounterType.NumberOfItems32)
}
);
PerformanceCounterCategory.Create(category, category, PerformanceCounterCategoryType.MultiInstance, ccdc);
System.Threading.Thread.Sleep(500); //give moment for internal stuff to do creation of PC
}
//pcCategoryCreationMutex.ReleaseMutex();
}
catch (Exception ex)
{
//pcCategoryCreationMutex.ReleaseMutex();
throw new Exception(string.Format("An error occured trying to create the performance counter category '{0}'", category), ex);
}
try
{
if (collectorName != null && collectorName.Length > 0)
{
//Zero any disabled collector values
if (collectorMessage != null && newState == MonitorStates.Disabled)
{
collectorMessage.LastValue = 0;
}
lastStep = "Retrieving performance counter from cache";
thePCValueInstance = (from pc in perfCounterCache
where pc.InstanceName == collectorName
select pc).FirstOrDefault();
if (thePCValueInstance == null)
{
lastStep = "Creating 'Value' performance counter for " + collectorName;
thePCValueInstance = new PerformanceCounter(category, "Value", collectorName, false);
perfCounterCache.Add(thePCValueInstance);
}
lastStep = "Reading last value";
if (collectorMessage != null && collectorMessage.LastValue != null && collectorMessage.LastValue.IsNumber())
{
long theValue = 0;
double tmpValue = double.Parse(collectorMessage.LastValue.ToString());
theValue = (long)tmpValue;
lastStep = "Setting performance counter value for " + collectorName;
try
{
thePCValueInstance.BeginInit();
thePCValueInstance.RawValue = theValue;
}
finally
{
thePCValueInstance.EndInit();
}
}
}
}
catch (Exception ex)
{
throw new Exception("Error recording message in log file notifier '{0}'\r\nLast step: " + lastStep, ex);
}
}
private void SendNotifierAlert(AlertLevel alertLevel, DetailLevel detailLevel,
string collectorType, string collectorName, MonitorStates oldState, MonitorStates currentState, CollectorMessage details)
{
Stopwatch sw = new Stopwatch();
sw.Start();
foreach (NotifierEntry notifierEntry in (from n in Notifiers
where n.Enabled && (int)n.AlertLevel <= (int)alertLevel &&
(detailLevel == DetailLevel.All || detailLevel == n.DetailLevel) &&
(n.AlertForCollectors.Count == 0 || n.AlertForCollectors.Contains(collectorName))
select n))
{
try
{
PCRaiseNotifiersCalled();
notifierEntry.Notifier.RecordMessage(alertLevel, collectorType, collectorName, oldState, currentState, details);
}
catch (Exception ex)
{
RaiseRaiseNotifierError(notifierEntry, ex.ToString());
}
}
sw.Stop();
PCSetNotifiersSendTime(sw.ElapsedMilliseconds);
}
private void RaiseStateChanged(AlertLevel alertLevel, string collectorType, string collectorName, MonitorStates oldState, MonitorStates currentState, CollectorMessage details)
{
try
{
if (StateChanged != null)
{
StateChanged(alertLevel, collectorType, collectorName, oldState, currentState, details);
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(string.Format("Error in RaiseStateChanged: {0}", ex.Message));
}
}
//private Mutex sqlWriteMutex = new Mutex();
#endregion
public override void RecordMessage(AlertLevel alertLevel, string collectorType, string category, MonitorStates oldState, MonitorStates newState, CollectorMessage collectorMessage)
{
string lastStep = "";
try
{
//sqlWriteMutex.WaitOne();
if (connStr.Length == 0)
{
lastStep = "Setting up connection string";
connStr = dbSettings.GetConnectionString();
}
lastStep = "Opening connection";
using (SqlConnection conn = new SqlConnection(connStr))
{
conn.Open();
lastStep = "Inserting test message into database";
string alertParamName = dbSettings.AlertFieldName.Replace("'", "''").Replace("@", "");
string collectorTypeParamName = dbSettings.CollectorTypeFieldName.Replace("'", "''").Replace("@", "");
string categoryParamName = dbSettings.CategoryFieldName.Replace("'", "''").Replace("@", "");
string previousStateParamName = dbSettings.PreviousStateFieldName.Replace("'", "''").Replace("@", "");
string currentStateParamName = dbSettings.CurrentStateFieldName.Replace("'", "''").Replace("@", "");
string detailsParamName = dbSettings.DetailsFieldName.Replace("'", "''").Replace("@", "");
string sql = dbSettings.UseSP ? dbSettings.CmndValue :
string.Format("Insert {0} ({1}, {2}, {3}, {4}, {5}, {6}) values(@{1}, @{2}, @{3}, @{4}, @{5}, @{6})",
dbSettings.CmndValue,
dbSettings.AlertFieldName,
collectorTypeParamName,
categoryParamName,
previousStateParamName,
currentStateParamName,
detailsParamName);
using (SqlCommand cmnd = new SqlCommand(sql, conn))
{
SqlParameter[] paramArr = new SqlParameter[]
{
new SqlParameter("@" + alertParamName, (byte)alertLevel),
new SqlParameter("@" + collectorTypeParamName, collectorType),
new SqlParameter("@" + categoryParamName, category),
new SqlParameter("@" + previousStateParamName, (byte)oldState),
new SqlParameter("@" + currentStateParamName, (byte)newState),
new SqlParameter("@" + detailsParamName, FormatUtils.N(collectorMessage.PlainText, "No details available"))
};
cmnd.Parameters.AddRange(paramArr);
if (dbSettings.UseSP)
{
cmnd.CommandType = CommandType.StoredProcedure;
}
else
{
cmnd.CommandType = CommandType.Text;
}
cmnd.CommandTimeout = dbSettings.CmndTimeOut;
cmnd.ExecuteNonQuery();
}
}
}
catch (Exception ex)
{
throw new Exception("Error recording message in Database notifier\r\nLast step: " + lastStep, ex);
}
finally
{
//sqlWriteMutex.ReleaseMutex();
}
}
public override void RecordMessage(AlertLevel alertLevel, string collectorType, string category, MonitorStates oldState, MonitorStates newState, CollectorMessage collectorMessage)
{
string lastStep = "";
try
{
if (createNewFileSizeKB > 0)
{
lastStep = "Checking if log file exists";
FileInfo fi = new FileInfo(outputPath);
if (fi.Exists)
{
lastStep = "Checking log file size";
if (fi.Length > createNewFileSizeKB * 1024)
{
lastStep = "Create new log file";
CreateBackupFile(outputPath, 1);
}
}
}
lastStep = "Append text to log file";
File.AppendAllText(outputPath,
string.Format("Time: {0}\r\nAlert level: {1}\r\nCollector: {2}\r\nCategory: {3}\r\nOld state: {4}\r\nCurrent state: {5}\r\nDetails: {6}",
DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
Enum.GetName(typeof(AlertLevel), alertLevel),
collectorType,
category,
Enum.GetName(typeof(MonitorStates), oldState),
Enum.GetName(typeof(MonitorStates), newState),
collectorMessage.PlainText + "\r\n" + new string('-', 79) + "\r\n"
));
}
catch (Exception ex)
{
throw new Exception("Error recording message in log file notifier '{0}'\r\nLast step: " + lastStep, ex);
}
}
public void AppendCollectorMessage(CollectorMessage appendedOne)
{
PlainText += appendedOne.PlainText;
htmlText += appendedOne.htmlText;
}
