public DependencyGraphManager()
{
if (!File.Exists(persistencePath))
{
// Although a missing dependency graph is unusual, we hope that it
// will be renewed next time we check for updates.
Utils.Warn("Couldn't load dependency graph ({0})", persistencePath);
return;
}
current = DependencyGraphObject.FromJson(File.ReadAllText(persistencePath));
}
public bool Manage(string json)
{
if (!System.Threading.Monitor.TryEnter(monitorObj, ManageTimeout))
{
Utils.Log("Plugin or kit update is in progress, delaying managing new dependency graph");
return(false);
}
try {
DependencyGraphObject latest = DependencyGraphObject.FromJson(json);
if (current == null || IsNewer(current.Version, latest.Version))
{
File.WriteAllText(persistencePath, json);
current = latest;
Utils.Log("Updated dependency graph to {0}", latest.Version);
}
} finally {
System.Threading.Monitor.Exit(monitorObj);
}
return(true);
}