/// <summary>
/// Loads the persisted state for this project.
/// </summary>
public virtual void LoadPersistedState()
{
var configFile = this.GenerateProjectPath("project.state");
if (this.FileSystem.CheckIfFileExists(configFile))
{
logger.Debug("Loading project state for '{0}'", this.Name);
using (var stream = this.FileSystem.OpenFileForRead(configFile))
{
try
{
this.PersistedState = XamlServices.Load(stream) as PersistedProjectState;
}
catch (Exception error)
{
logger.WarnException("Unable to load project state for '" + this.Name + "'", error);
}
}
}
if (this.PersistedState == null)
{
logger.Debug("Starting new project state for '{0}'", this.Name);
this.PersistedState = new PersistedProjectState();
}
}
/// <summary>
/// Checks if an integration can proceed.
/// </summary>
private void CheckForIntegration()
{
// Get the first trigger that has been tripped
var request = this.Triggers
.Select(t => t.Check())
.FirstOrDefault(r => r != null);
if (request != null)
{
logger.Info(
"Received integration request from '{0}' for '{1}'",
request.SourceTrigger,
this.Name);
// Check if we can integrate
var context = new IntegrationContext(this);
this.AskToIntegrate(context);
// TODO: make the time out configurable
if (context.Wait(TimeSpan.FromDays(7)))
{
// Make sure there is always a state object
if (this.PersistedState == null)
{
this.PersistedState = new PersistedProjectState();
}
// Perform the actual integration
logger.Info("Starting integration for '{0}'", this.Name);
var startTime = this.Clock.Now;
var status = IntegrationStatus.Unknown;
try
{
status = this.Integrate(request);
}
catch (Exception error)
{
logger.ErrorException("An unexpected error crashed the integration", error);
status = IntegrationStatus.Error;
}
finally
{
this.PersistedState.LastIntegration = new IntegrationSummary
{
StartTime = startTime,
FinishTime = this.Clock.Now,
Status = status
};
this.SavePersistedState();
}
logger.Info("Completed integration for '{0}'", this.Name);
}
else
{
logger.Info("Cancelling integration for '{0}'", this.Name);
}
}
}
