public PollingEventArgs(EventType type, PollResult result, Exception exception)
{
Type = type;
Result = result;
Exception = exception;
}
/// <summary>
/// Apply the polled result to the configuration.
/// If the polled result is full result from source, each property in the result is either added to set
/// to the configuration, and any property that is in the configuration but not in the result is deleted if IgnoreDeletesFromSource
/// is false. If the polled result is incremental, properties added and changed in the partial result
/// are set with the configuration, and deleted properties are deleted form configuration if ignoreDeletesFromSource
/// is false.
/// </summary>
/// <param name="result"></param>
/// <param name="config"></param>
protected void PopulateProperties(PollResult result, IConfiguration config)
{
if (result == null || !result.HasChanges)
{
return;
}
if (!result.Incremental)
{
var props = result.Complete;
if (props == null)
{
return;
}
foreach (var prop in props)
{
m_PropertyUpdater.AddOrChangeProperty(prop.Key, prop.Value, config);
}
var existingKeys = new HashSet<string>(config.Keys);
if (!IgnoreDeletesFromSource)
{
foreach (string key in existingKeys.Where(k => !props.ContainsKey(k)))
{
m_PropertyUpdater.DeleteProperty(key, config);
}
}
}
else
{
var props = result.Added;
if (props != null)
{
foreach (var prop in props)
{
m_PropertyUpdater.AddOrChangeProperty(prop.Key, prop.Value, config);
}
}
props = result.Changed;
if (props != null)
{
foreach (var prop in props)
{
m_PropertyUpdater.AddOrChangeProperty(prop.Key, prop.Value, config);
}
}
if (!IgnoreDeletesFromSource)
{
props = result.Deleted;
if (props != null)
{
foreach (var key in props.Keys)
{
m_PropertyUpdater.DeleteProperty(key, config);
}
}
}
}
}
public PollingEventArgs(EventType type, PollResult result, Exception exception)
{
Type = type;
Result = result;
Exception = exception;
}