/// <summary>
/// Close a DataServiceAgent instance or a DataProxyAgent service
/// </summary>
/// <param name="agent">agent instance to be closed</param>
private static void CloseDataServiceAgent(IDataService agent)
{
DataServiceAgent dataServiceAgent = agent as DataServiceAgent;
if (dataServiceAgent != null)
{
Microsoft.Hpc.Scheduler.Session.Internal.Utility.SafeCloseCommunicateObject(dataServiceAgent);
return;
}
DataProxyAgent dataProxyAgent = agent as DataProxyAgent;
if (dataProxyAgent != null)
{
dataProxyAgent.Close();
}
}
/// <summary>
/// Get agent for talking to data service or data proxy
/// </summary>
/// <param name="headNode">head node name</param>
/// <param name="scheme">the transport scheme</param>
/// <param name="userName">user name</param>
/// <param name="password">the password name</param>
/// <returns>agent to talk to data service or data proxy </returns>
private static IDataService GetDataServiceAgent(string headNode, TransportScheme scheme = TransportScheme.NetTcp, string userName = null, string password = null)
{
if (Microsoft.Hpc.Scheduler.Session.Internal.SoaHelper.IsOnAzure() && !Microsoft.Hpc.Scheduler.Session.Internal.SoaHelper.IsSchedulerOnAzure())
{
// Azure burst scenario. should talk to data proxy
return(new DataProxyAgent());
}
else
{
DataServiceAgent agent = new DataServiceAgent(headNode, scheme);
if (!string.IsNullOrEmpty(userName) && !string.IsNullOrEmpty(password))
{
agent.SetCredential(userName, password);
}
return(agent);
}
}
protected DataResponse GetDataResponse(XElement requestXml)
{
Result = DataServiceAgent.GetResponse(requestXml);
return(Result);
}
