/// <summary>
/// Open an existing DataClient with the specified ID, job ID and job secret
/// </summary>
/// <param name="hpcContext">The <see cref="IHpcContext"/> instance.</param>
/// <param name="dataClientId">ID of the DataClient to be opened</param>
/// <param name="jobId">Job ID</param>
/// <param name="jobSecret">Job Secret</param>
/// <returns>DataClient instance that provides read/write access to the specified DataClient</returns>
internal static DataClient Open(string dataClientId, int jobId, string jobSecret)
{
var context = HpcContext.GetOrAdd(EndpointsConnectionString.LoadFromEnvVarsOrWindowsRegistry(), CancellationToken.None, true);
Utility.ValidateDataClientId(dataClientId);
DataClientInfo info = OpenBySecretInternal(context, dataClientId, jobId, jobSecret);
return(new DataClient(context.ResolveSessionLauncherNodeAsync().GetAwaiter().GetResult(), dataClientId, info.PrimaryDataPath, true, TransportScheme.NetTcp, null, null));
}
/// <summary>
/// Get the service info from registry (x64 boot) or info file (x86 boot)
/// </summary>
static string GetServiceInfo(string serviceConfigFileName)
{
string serviceConfigFile = string.Empty;
try
{
//TODO get headnode
string headnode;
if (ServiceHostRuntimeConfiguration.Standalone)
{
headnode = System.Net.Dns.GetHostName();
}
else
{
headnode = EndpointsConnectionString.LoadFromEnvVarsOrWindowsRegistry().ConnectionString;
}
Debug.WriteLine($"[{nameof(GetServiceInfo)}](Debug) headnode: {headnode}.");
Debug.Assert(!string.IsNullOrEmpty(headnode), "Head node connection string is null or empty.");
ServiceRegistrationRepo serviceRegistration = new ServiceRegistrationRepo(Environment.GetEnvironmentVariable(Constant.RegistryPathEnv), null);
// Get the path to the service config file name
serviceConfigFile = serviceRegistration.GetServiceRegistrationPath(serviceConfigFileName);
if (serviceConfigFile == null)
{
// Make a part for the error message
string CentrialPath = serviceRegistration.CentrialPath;
StringBuilder serviceRegDirsBuilder = new StringBuilder();
if (!string.IsNullOrEmpty(CentrialPath))
{
serviceRegDirsBuilder.Append("\n\t");
serviceRegDirsBuilder.Append(CentrialPath);
}
serviceRegDirsBuilder.Append("\n");
Console.Error.WriteLine(
string.Format(
CultureInfo.CurrentCulture,
StringTable.CantFindServiceRegistrationFileUnderFolders,
serviceRegDirsBuilder.ToString()));
}
}
catch (Exception e)
{
Console.Error.WriteLine(
string.Format(CultureInfo.CurrentCulture, StringTable.ExceptionInReadingRegistrationFile, serviceConfigFile, e.ToString()));
}
return(serviceConfigFile);
}