private void StartStagingInstance(StagingInstance instance, StagingStartMessageRequest pmessage)
{
StagingWorkspace workspace = new StagingWorkspace(instance.Properties.Directory);
try
{
try
{
instance.Lock.EnterWriteLock();
instance.Properties.UseDiskQuota = this.useDiskQuota;
instance.Properties.UploadThrottleBitsps = this.uploadThrottleBitsps;
UriBuilder streamingLog = new UriBuilder();
streamingLog.Host = this.ExternalHost;
streamingLog.Scheme = "http";
streamingLog.Path = string.Format("/staging_tasks/{0}/file_path", pmessage.TaskID);
streamingLog.Query = string.Format("path={0}×tamp={1}", workspace.StagingLogSuffix, RubyCompatibility.DateTimeToEpochSeconds(DateTime.Now));
instance.Properties.StreamingLogUrl = DEAUtilities.GetHmacedUri(streamingLog.Uri.ToString(), this.directoryServerHmacKey, new string[] { "path", "timestamp" }).ToString();
instance.Workspace = workspace;
instance.Properties.TaskLog = workspace.StagingLogPath;
}
finally
{
instance.Lock.ExitWriteLock();
}
instance.AfterSetup += new StagingInstance.StagingTaskEventHandler(this.AfterStagingSetup);
Logger.Info("Started staging task {0}", instance.Properties.TaskId);
try
{
instance.SetupStagingEnvironment();
}
catch (Exception ex)
{
Logger.Error("Error setting up staging environment: ", ex.ToString());
throw ex;
}
instance.UnpackDroplet();
instance.PrepareStagingDirs();
instance.GetBuildpack(pmessage, this.gitPath, this.buildpacksDir);
this.stagingTaskRegistry.ScheduleSnapshotStagingState();
try
{
Logger.Info("Staging task {0}: Running compilation script", pmessage.TaskID);
instance.CreatePrison();
this.stagingTaskRegistry.ScheduleSnapshotStagingState();
instance.CompileProcess = instance.Buildpack.StartCompile(instance.Prison);
instance.Lock.EnterWriteLock();
instance.Properties.Start = DateTime.Now;
}
finally
{
if(instance.Lock.IsWriteLockHeld)
{
instance.Lock.ExitWriteLock();
}
}
}
catch (Exception ex)
{
instance.StagingException = ex;
instance.Properties.Stopped = true;
Logger.Error(ex.ToString());
}
}
