/// <summary>
///
/// </summary>
/// <param name="clientObj"></param>
/// <param name="valueStatusTimestamp"></param>
public void Write(object clientObj, ValueStatusTimestamp valueStatusTimestamp)
{
if (DataGrpcList is null || DataGrpcList.Disposed)
{
return;
}
ClientObjectInfo?modelItem;
if (!ModelItemsDictionary.TryGetValue(clientObj, out modelItem))
{
return;
}
if (modelItem.DataGrpcListItemWrapper is null || modelItem.DataGrpcListItemWrapper.DataGrpcListItem is null || modelItem.DataGrpcListItemWrapper.DataGrpcListItem.StatusCode != StatusCode.OK)
{
return;
}
ClientElementValueListItem dataGrpcElementValueListItem = modelItem.DataGrpcListItemWrapper.DataGrpcListItem;
try
{
dataGrpcElementValueListItem.PrepareForWrite(valueStatusTimestamp);
try
{
DataGrpcList.CommitWriteElementValueListItems();
}
catch
{
}
}
catch (Exception ex)
{
Logger.LogWarning(ex, "DataGrpcList.CommitWriteElementValueListItems() exception");
}
}
/// <summary>
/// Returns clientObjs whose write failed.
/// If connection error, no throw and returns all clientObjs.
/// </summary>
/// <param name="clientObjs"></param>
/// <param name="valueStatusTimestamps"></param>
/// <returns></returns>
public object[] Write(object[] clientObjs, ValueStatusTimestamp[] valueStatusTimestamps)
{
if (DataGrpcList is null || DataGrpcList.Disposed)
{
return(clientObjs);
}
int i = -1;
var result = new List <object>();
foreach (var clientObj in clientObjs)
{
i++;
ClientObjectInfo?modelItem;
if (!ModelItemsDictionary.TryGetValue(clientObj, out modelItem))
{
result.Add(clientObj);
continue;
}
if (modelItem.DataGrpcListItemWrapper is null ||
modelItem.DataGrpcListItemWrapper.DataGrpcListItem is null ||
modelItem.DataGrpcListItemWrapper.DataGrpcListItem.StatusCode != StatusCode.OK)
{
result.Add(clientObj);
continue;
}
ClientElementValueListItem dataGrpcElementValueListItem = modelItem.DataGrpcListItemWrapper.DataGrpcListItem;
dataGrpcElementValueListItem.PrepareForWrite(valueStatusTimestamps[i]);
}
IEnumerable <ClientElementValueListItem> failedItems;
try
{
failedItems = DataGrpcList.CommitWriteElementValueListItems();
}
catch
{
return(clientObjs);
}
foreach (var dataGrpcElementValueListItem in failedItems)
{
var o = dataGrpcElementValueListItem.Obj as DataGrpcListItemWrapper;
if (o is null)
{
throw new InvalidOperationException();
}
foreach (var modelItem in o.ClientObjectInfosCollection)
{
if (modelItem.ClientObj is not null)
{
result.Add(modelItem.ClientObj);
}
}
}
return(result.ToArray());
}