public override bool OnStart()
{
try
{
// Set the maximum number of concurrent connections
ServicePointManager.DefaultConnectionLimit = 12;
RoleStartupHelper.StartDiagnostics();
InitializeBlockStorage();
StartBlockUpdateService();
StartStoreWorkerService();
StoreConfiguration.DefaultStoreConfiguration.StoreManagerType = typeof(AzureStoreManager);
var jobQueueConnectionString = RoleEnvironment.GetConfigurationSettingValue("ManagementDatabaseConnectionString");
Trace.TraceInformation("Initializing SQL job queue");
_jobQueue = new SqlJobQueue(jobQueueConnectionString, RoleEnvironment.CurrentRoleInstance.Id);
Trace.TraceInformation("Job queue initialized");
EventLog.WriteEntry("AzureEventLogs",
"Worker role started",
EventLogEntryType.Information);
return(base.OnStart());
}
catch (Exception ex)
{
Trace.TraceError("WorkerRole OnStart failed: " + ex);
EventLog.WriteEntry("AzureEventLogs",
"OnStart failed for StoreWorker role: Exception:" + ex.GetType().FullName +
", Message:" + ex.Message,
EventLogEntryType.Error, 0);
Trace.TraceError("Sleeping for long enough to allow errors to flush");
Thread.Sleep(TimeSpan.FromMinutes(1.5));
Trace.TraceError("Aborting role startup");
return(false);
}
}
public override bool OnStart()
{
try
{
base.OnStart();
_monitorPeriod = TimeSpan.FromMinutes(BasePeriod * RoleEnvironment.CurrentRoleInstance.Role.Instances.Count);
var rnd = new Random();
var start = rnd.Next((int)_monitorPeriod.TotalMinutes);
// Randomize time to first invocation to prevent all gateways from synchronizing on the same time
_monitorTimer = new Timer(MonitorCallback, null, TimeSpan.FromMinutes(start), _monitorPeriod);
RoleStartupHelper.StartDiagnostics();
return(true);
}
catch (Exception ex)
{
Trace.TraceError("Gateway WebRole OnStart failed: " + ex);
EventLog.WriteEntry("AzureEventLogs",
"OnStart failed for Gateway role: Exception:" + ex.GetType().FullName +
", Message:" + ex.Message,
EventLogEntryType.Error, 0);
Trace.TraceError("Sleeping for long enough to allow errors to flush");
Thread.Sleep(TimeSpan.FromMinutes(1.5));
Trace.TraceError("Aborting role startup");
return(false);
}
}
