internal static IEnumerable <PackedObject> LoadObjects(IDataClient @this, string jsonPath, [NotNull] string collectionName)
{
if (collectionName == null)
{
throw new ArgumentNullException(nameof(collectionName));
}
var json = File.ReadAllText(jsonPath);
var array = JArray.Parse(json);
var info = @this.GetClusterInformation();
var schemaByName = info.Schema.ToDictionary(td => td.CollectionName.ToLower());
if (!schemaByName.ContainsKey(collectionName.ToLower()))
{
throw new CacheException($"Collection {collectionName} not found");
}
CollectionSchema collectionSchema = schemaByName[collectionName];
foreach (var item in array.Children <JObject>())
{
var cachedObject = PackedObject.PackJson(item.ToString(), collectionSchema);
yield return(cachedObject);
}
}
internal override IDataClient TryExecute(IDataClient client)
{
if (!CanExecute)
{
return(null);
}
Dbg.CheckThat(Params.Count <= 1);
try
{
Profiler.IsActive = true;
Profiler.Start("DESC");
var serverInfo = client.GetClusterInformation();
Profiler.End();
if (Params.Count == 1)
{
var tableName = Params[0];
foreach (var typeDescription in serverInfo.Schema)
{
if (tableName.ToUpper() == typeDescription.CollectionName.ToUpper())
{
LogTypeInfo(typeDescription);
break;
}
}
}
else
{
foreach (var info in serverInfo.ServersStatus)
{
Logger.Write("");
Logger.Write("Server process");
Logger.Write("------------------------------------------------------------------");
//Logger.Write(" server name = {0}", serverInfo.ServerProcessInfo.Host);
Logger.Write(" image type = {0} bits", info.Bits);
Logger.Write(" started at = {0}", info.StartTime);
Logger.Write(" active clients = {0}", info.ConnectedClients);
Logger.Write(" threads = {0}", info.Threads);
Logger.Write(" physical memory = {0} MB", info.WorkingSet / 1000000);
Logger.Write(" virtual memory = {0} MB", info.VirtualMemory / 1000000);
Logger.Write("software version = {0} ", info.SoftwareVersion);
Logger.Write("");
}
Logger.Write("Tables");
var header =
$"| {"Name",35} | {"Zip",5} |";
var line = new string('-', header.Length);
Logger.Write(line);
Logger.Write(header);
Logger.Write(line);
foreach (var typeDescription in serverInfo.Schema)
{
var compression = typeDescription.UseCompression.ToString();
Logger.Write("| {0,35} | {1,5} |",
typeDescription.CollectionName,
compression
);
}
Logger.Write(line);
}
Logger.Write("The call took {0} milliseconds", Profiler.TotalTimeMilliseconds);
}
catch (Exception ex)
{
Profiler.End();
Logger.WriteEror("Can not execute DESC : {0}", ex.Message);
return(null);
}
return(client);
}
public ClusterInformation GetClusterDescription()
{
return(Client.GetClusterInformation());
}
