/// <summary>
/// Attempt to retrieve a snapshot from the remote server.
/// </summary>
private void RetrieveSnapshot()
{
// Retrieve the snapshot
ServerUpdateArgs args;
try
{
CruiseServerSnapshot snapshot = null;
try
{
snapshot = client.GetCruiseServerSnapshot();
}
catch (NotImplementedException)
{
// This is an older style server, try fudging the snapshot
snapshot = new CruiseServerSnapshot
{
ProjectStatuses = client.GetProjectStatus()
};
}
args = new ServerUpdateArgs(snapshot);
}
catch (Exception error)
{
args = new ServerUpdateArgs(error);
}
// Fire the update
if (Update != null)
{
Update(this, args);
}
}
/// <summary>
/// Attempt to retrieve a snapshot from the remote server.
/// </summary>
private void RetrieveSnapshot()
{
// Retrieve the snapshot
ServerUpdateArgs args;
try
{
CruiseServerSnapshot snapshot = null;
try
{
snapshot = client.GetCruiseServerSnapshot();
}
catch (NotImplementedException)
{
// This is an older style server, try fudging the snapshot
snapshot = new CruiseServerSnapshot
{
ProjectStatuses = client.GetProjectStatus()
};
}
args = new ServerUpdateArgs(snapshot);
}
catch (Exception error)
{
args = new ServerUpdateArgs(error);
}
// Fire the update
if (Update != null)
{
Update(this, args);
}
}
public void ConstructorSetsException()
{
var exception = new Exception();
var args = new ServerUpdateArgs(exception);
Assert.AreSame(exception, args.Exception);
}
/// <summary>
/// Update the status based on the latest snapshot.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected virtual void OnWatcherUpdate(object sender, ServerUpdateArgs e)
{
var newProjects = new List <Project>();
var oldProjects = new List <Project>();
var newQueues = new List <BuildQueue>();
var oldQueues = new List <BuildQueue>();
var projectValues = new Dictionary <Project, ProjectStatus>();
var queueValues = new Dictionary <BuildQueue, QueueSnapshot>();
syncLock.AcquireWriterLock(10000);
try
{
Exception = e.Exception;
if (e.Exception == null)
{
// Check for any project differences
var oldProjectNames = new List <string>(projects.Keys);
foreach (var project in e.Snapshot.ProjectStatuses)
{
// Check if this project has already been loaded
var projectName = project.Name;
if (oldProjectNames.Contains(projectName))
{
projectValues.Add(projects[projectName], project);
oldProjectNames.Remove(projectName);
}
else
{
// Otherwise this is a new project
var newProject = new Project(client, this, project);
newProjects.Add(newProject);
}
}
// Check for any queue differences
var oldQueueNames = new List <string>(buildQueues.Keys);
foreach (var queue in e.Snapshot.QueueSetSnapshot.Queues)
{
// Check if this queue has already been loaded
var queueName = queue.QueueName;
if (oldQueueNames.Contains(queueName))
{
queueValues.Add(buildQueues[queueName], queue);
oldQueueNames.Remove(queueName);
}
else
{
// Otherwise this is a new queue
var newQueue = new BuildQueue(client, this, queue);
newQueues.Add(newQueue);
}
}
// Store the old projects and queues
foreach (var project in oldProjectNames)
{
oldProjects.Add(projects[project]);
}
foreach (var queue in oldQueueNames)
{
oldQueues.Add(buildQueues[queue]);
}
// Perform the actual update
foreach (var project in oldProjectNames)
{
projects.Remove(project);
}
foreach (var queue in oldQueueNames)
{
buildQueues.Remove(queue);
}
foreach (var project in newProjects)
{
projects.Add(project.Name, project);
}
foreach (var queue in newQueues)
{
buildQueues.Add(queue.Name, queue);
}
}
}
finally
{
syncLock.ReleaseWriterLock();
}
// Update all the projects and queues
foreach (var value in projectValues)
{
value.Key.Update(value.Value);
}
foreach (var value in queueValues)
{
value.Key.Update(value.Value);
}
// Tell any listeners about any changes
foreach (var project in newProjects)
{
FireProjectAdded(project);
}
foreach (var queue in newQueues)
{
FireBuildQueueAdded(queue);
}
foreach (var project in oldProjects)
{
FireProjectRemoved(project);
}
foreach (var queue in oldQueues)
{
FireBuildQueueRemoved(queue);
}
}