Changeset 9215 for branches/OaaS/HeuristicLab.Services.Hive.WebRole/WebRole.cs

Timestamp:

02/11/13 10:15:52 (11 years ago)

Author:

fschoepp

Message:

#1888:

• Janitor is now working as expected in Windows Azure
• Added basic support for experiments (draggable experiments)
• Added methods to save/read experiments from TableStorage
• The job status can now be retrieved by using the GetTasks/GetTaskData methods
• Added a class to convert JSON-objects to Algorithm instances
• Web page: Added experiment button to navigation

File:

• branches/OaaS/HeuristicLab.Services.Hive.WebRole/WebRole.cs (modified) (3 diffs)

branches/OaaS/HeuristicLab.Services.Hive.WebRole/WebRole.cs

@@ -24 +24 @@
 using Microsoft.WindowsAzure.Diagnostics;
 using Microsoft.WindowsAzure.ServiceRuntime;
+using System.Diagnostics;
 
 namespace HeuristicLab.Services.Hive.WebRole {
@@ -31 +32 @@
 
     public override bool OnStart() {
+      Trace.WriteLine("Starting Janitor Service...");
+      try {
+        DiagnosticMonitorConfiguration diagnosticConfig = DiagnosticMonitor.GetDefaultInitialConfiguration();
+        /*diagnosticConfig.Directories.ScheduledTransferPeriod = TimeSpan.FromMinutes(1);
+        diagnosticConfig.Directories.DataSources.Add(AzureLocalStorageTraceListener.GetLogDirectory());*/
+        diagnosticConfig.Logs.ScheduledTransferPeriod = TimeSpan.FromMinutes(1);
+        diagnosticConfig.Logs.ScheduledTransferLogLevelFilter = LogLevel.Verbose;
+        diagnosticConfig.WindowsEventLog.ScheduledTransferPeriod = TimeSpan.FromMinutes(1);
+        diagnosticConfig.WindowsEventLog.ScheduledTransferLogLevelFilter = LogLevel.Verbose;
+        DiagnosticMonitor.Start("Microsoft.WindowsAzure.Plugins.Diagnostics.ConnectionString", diagnosticConfig);
+      }
+      catch (Exception e) {
+        Trace.WriteLine("Error during diagnostic configuration: " + e.Message);
+      }
+
       // To enable the AzureLocalStorageTraceListner, uncomment relevent section in the web.config  
-      DiagnosticMonitorConfiguration diagnosticConfig = DiagnosticMonitor.GetDefaultInitialConfiguration();
-      diagnosticConfig.Directories.ScheduledTransferPeriod = TimeSpan.FromMinutes(1);
-      diagnosticConfig.Directories.DataSources.Add(AzureLocalStorageTraceListener.GetLogDirectory());
-
+      
+      Trace.WriteLine("Loading diagnostic configuration...");
+      
       // For information on handling configuration changes
       // see the MSDN topic at http://go.microsoft.com/fwlink/?LinkId=166357.
 
       // Start Janitorn Service:
-      janitor = new HiveJanitor();
-      janitorThread = new Thread(janitor.Run);
-      janitorThread.IsBackground = true; //dont keep app alive
-      janitorThread.Start();
-
+      Trace.WriteLine("Starting HiveJanitor...");
+      try {
+        janitor = new HiveJanitor();
+        janitorThread = new Thread(janitor.Run);
+        janitorThread.IsBackground = true; //dont keep app alive
+        janitorThread.Start();
+      }
+      catch (Exception e) {
+        Trace.WriteLine("Error during janitor startup: " + e.Message);
+      }
+      Trace.WriteLine("Startup completed...");
       return base.OnStart();
     }
@@ -51 +72 @@
       janitor.StopJanitor();
       janitorThread.Join();
-
       base.OnStop();
     }