public async static void QueryBarrier(Context context, params string[] labels)
{
string MethodName = "QueryBarrier";
BarrierQueryRequest request = BarrierQueryRequest.ForBarriers(labels);
var barrierTask = Awareness.GetBarrierClient(context).QueryBarriersAsync(request);
try
{
await barrierTask;
if (barrierTask.IsCompleted)
{
IBarrierStatusMap statusMap = barrierTask.Result.BarrierStatusMap;
string barrierLabel = "target barrier label";
BarrierStatus barrierStatus = statusMap.GetBarrierStatus(barrierLabel);
if (barrierStatus != null)
{
string logMessage = $"Target barrier status is {barrierStatus.PresentStatus}";
ShowToast(context, logMessage);
Log.Info(MethodName, logMessage);
}
else
{
Log.Info(MethodName, $"{MethodName} is success but there is no barrier.");
}
}
else
{
string logMessage = "Query barrier failed";
ShowToast(context, logMessage);
Log.Error(MethodName, logMessage, barrierTask.Exception);
}
}
catch (Exception ex)
{
string logMessage = "Query barrier failed";
ShowToast(context, logMessage);
Log.Error(MethodName, logMessage, ex.Message);
}
}
public async Task <BarrierQueryResponse> QueryBarriersAsync(BarrierQueryRequest request) => await QueryBarriers(request).CastTask <BarrierQueryResponse>();
