// must be called outside of lock
private void RefreshAndValidateSections(IDictionary <string, string> localSectionsToRefresh, IDictionary <string, string> externalSectionsToRefresh, out ICollection <string> sectionsToNotify, out IDictionary <string, string> sectionsWithChangedConfigSource)
{
sectionsToNotify = new List <string>();
sectionsWithChangedConfigSource = new Dictionary <string, string>();
// refresh local sections and determine what to do.
foreach (KeyValuePair <string, string> sectionMapping in localSectionsToRefresh)
{
SqlConfigurationManager.RefreshSection(sectionMapping.Key, this.data);
ConfigurationSection section = SqlConfigurationManager.GetSection(sectionMapping.Key, this.data) as ConfigurationSection;
string refreshedConfigSource = section != null ? section.SectionInformation.ConfigSource : NullConfigSource;
if (!sectionMapping.Value.Equals(refreshedConfigSource))
{
sectionsWithChangedConfigSource.Add(sectionMapping.Key, refreshedConfigSource);
}
// notify anyway, since it might have been updated.
sectionsToNotify.Add(sectionMapping.Key);
}
// refresh external sections and determine what to do.
foreach (KeyValuePair <string, string> sectionMapping in externalSectionsToRefresh)
{
SqlConfigurationManager.RefreshSection(sectionMapping.Key, this.data);
ConfigurationSection section = SqlConfigurationManager.GetSection(sectionMapping.Key, this.data) as ConfigurationSection;
string refreshedConfigSource = (section != null) ? section.SectionInformation.ConfigSource : NullConfigSource;
if (!sectionMapping.Value.Equals(refreshedConfigSource))
{
sectionsWithChangedConfigSource.Add(sectionMapping.Key, refreshedConfigSource);
// notify only if che config source changed
sectionsToNotify.Add(sectionMapping.Key);
}
}
}
/// <summary>
/// <exclude/>
/// </summary>
/// <param name="configSource">The name of the updated configuration source.</param>
public void ExternalConfigSourceChanged(string configSource)
{
string[] sectionsToNotify;
lock (lockMe)
{
ConfigurationSourceWatcher watcher = null;
this.watchedConfigSourceMapping.TryGetValue(configSource, out watcher);
sectionsToNotify = new string[watcher.WatchedSections.Count];
watcher.WatchedSections.CopyTo(sectionsToNotify, 0);
}
foreach (string sectionName in sectionsToNotify)
{
SqlConfigurationManager.RefreshSection(sectionName, this.data);
}
NotifyUpdatedSections(sectionsToNotify);
}
