//await CreateReplica(url, layerNumList, thisExtent, gdbName, geodatabasePath, gdbExt,prog);
private static async Task CreateReplica(string featureServiceUrl, IEnumerable<int> layerNumList, Geometry geometry, string gdbNameNoExt, string geodatabasePath, string gdbExt, IProgress<string> prog)
{
try
{
DateTime begin = DateTime.UtcNow;
var generationProgress = new Progress<GeodatabaseStatusInfo>();
Int64 i = 0;
generationProgress.ProgressChanged += (sender, s) =>
{
i++;
};
//setup parameters
var geodatabaseSyncTask = new GeodatabaseSyncTask(new Uri(featureServiceUrl));
FeatureServiceInfo serviceInfo = await geodatabaseSyncTask.GetServiceInfoAsync();
var parameters = new GenerateGeodatabaseParameters(layerNumList, geometry)
{
GeodatabasePrefixName = gdbNameNoExt,
OutSpatialReference = SpatialReferences.WebMercator,
};
if (serviceInfo.SyncEnabled)
{
parameters.SyncModel = serviceInfo.SyncCapabilities.SupportsPerLayerSync ? SyncModel.PerLayer : SyncModel.PerGeodatabase;
}
//call extension method
GeodatabaseStatusInfo resultInfo =
await geodatabaseSyncTask.ExGenerateGeodatabaseAsync(parameters, new TimeSpan(0, 0, 2), generationProgress);
// Download geodatabase only if generation was completed without errors. Other statuses that might be checked and handled are
// GeodatabaseSyncStatus.Failed and GeodatabaseSyncStatus.CompletedWithErrors.
if (resultInfo.Status != GeodatabaseSyncStatus.Completed)
{
Logger.Report(string.Format("Geodatabase: Generating geodatabase failed. Status = {0}.", resultInfo.Status), prog);
return;
}
//Download database ... with no buffer
Logger.Report("Geodatabase: Replica created, starting download.", prog);
var client = new ArcGISHttpClient();
HttpResponseMessage gdbStream = await client.GetAsync(resultInfo.ResultUri, HttpCompletionOption.ResponseHeadersRead);
using (FileStream stream = File.Create(geodatabasePath + "\\" + gdbNameNoExt + gdbExt))
{
await gdbStream.Content.CopyToAsync(stream);
await stream.FlushAsync();
}
DateTime end = DateTime.UtcNow;
Logger.Report("Measured time: " + (end - begin).TotalMilliseconds + " ms.", prog);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
Debug.WriteLine(ex.ToString());
Console.WriteLine("CreateReplica Exception" + Environment.NewLine + ex.Message);
}
}
