public static HpcPackSessionLauncher CreateHpcPackSessionLauncher(string headNode, bool runningLocal, BrokerNodesManager brokerNodesManager) => new HpcPackSessionLauncher(headNode, runningLocal, brokerNodesManager);
/// <summary>
/// Initializes a new instance of the LauncherHostService class
/// This will be called when run in debug mode
/// </summary>
/// <param name="launcherChoose">launcher choose</param>
//internal LauncherHostService(bool console)
//{
// InitializeComponent();
// this.OpenService();
//}
public void StopService(bool isNtService = false)
{
try
{
// DataService instance is created by session launcher. To make sure data service exit gracefully, close DataService before closing session launcher.
if (this.dataServiceHost != null)
{
this.dataServiceHost.Faulted -= DataServiceHostFaultHandler;
this.dataServiceHost.Close();
this.dataServiceHost = null;
TraceHelper.TraceEvent(TraceEventType.Verbose, "SOA data service endpoint closed");
}
if (this.launcherHost != null)
{
this.launcherHost.Close();
}
this.launcherHost = null;
TraceHelper.TraceEvent(TraceEventType.Verbose, "Session launcher endpoint closed");
this.delegationHost?.Close();
this.delegationHost = null;
TraceHelper.TraceEvent(TraceEventType.Verbose, "Scheduler delegation service closed");
#if HPCPACK
// session launcher host has been closed, remember to close the data service instance
if (this.dataService != null)
{
this.dataService.Close();
this.dataService = null;
TraceHelper.TraceEvent(TraceEventType.Verbose, "Data service instance closed");
}
#endif
if (!isNtService)
{
// only need to get cleaned in SF serivce
if (this.schedulerDelegation is IDisposable disposable)
{
disposable.Dispose();
TraceHelper.TraceEvent(TraceEventType.Verbose, "Scheduler delegation closed");
}
this.schedulerDelegation = null;
if (this.sessionLauncher != null)
{
this.sessionLauncher.Close();
TraceHelper.TraceEvent(TraceEventType.Verbose, "Session launcher closed");
}
this.sessionLauncher = null;
TraceHelper.IsDiagTraceEnabled = null;
SoaDiagTraceHelper.IsDiagTraceEnabledInternal = null;
if (this.brokerNodesManager is IDisposable d)
{
d.Dispose();
}
this.brokerNodesManager = null;
}
}
catch (Exception e)
{
TraceHelper.TraceEvent(TraceEventType.Error, "Failed to close the service host - {0}", e);
}
}
public override async Task <SessionInfoContract> GetInfoAsync(string endpointPrefix, string sessionId)
{
SessionInfoContract sessionInfo = null;
this.CheckAccess();
ParamCheckUtility.ThrowIfNullOrEmpty(endpointPrefix, "endpointPrefix");
TraceHelper.TraceEvent(
sessionId,
TraceEventType.Information,
"[SessionLauncher] .GetInfo: headnode={0}, endpointPrefix={1}, sessionId={2}",
Environment.MachineName,
endpointPrefix,
sessionId);
if (!IsEndpointPrefixSupported(endpointPrefix))
{
TraceHelper.TraceEvent(sessionId, TraceEventType.Error, "[SessionLauncher] .GetInfo: {0} is not a supported endpoint prefix.", endpointPrefix);
ThrowHelper.ThrowSessionFault(SOAFaultCode.InvalidArgument, SR.SessionLauncher_EndpointNotSupported, endpointPrefix);
}
try
{
using (var batchClient = AzureBatchConfiguration.GetBatchClient())
{
var jobId = AzureBatchSessionJobIdConverter.ConvertToAzureBatchJobId(sessionId);
var sessionJob = await batchClient.JobOperations.GetJobAsync(jobId).ConfigureAwait(false);
if (sessionJob == null)
{
throw new InvalidOperationException($"[{nameof(AzureBatchSessionLauncher)}] .{nameof(this.GetInfoAsync)} Failed to get batch job for session {sessionId}");
}
TraceHelper.TraceEvent(
sessionId,
TraceEventType.Information,
$"[{nameof(AzureBatchSessionLauncher)}] .{nameof(this.GetInfoAsync)}: try to get the job properties(Secure, TransportScheme, BrokerEpr, BrokerNode, ControllerEpr, ResponseEpr) for the job, jobid={sessionId}.");
sessionInfo = new SessionInfoContract();
sessionInfo.Id = AzureBatchSessionJobIdConverter.ConvertToSessionId(sessionJob.Id);
// TODO: sessionInfo.JobState
var metadata = sessionJob.Metadata;
if (metadata != null)
{
string brokerNodeString = null;
foreach (var pair in metadata)
{
if (pair.Name.Equals(BrokerSettingsConstants.Secure, StringComparison.OrdinalIgnoreCase))
{
string secureString = pair.Value;
Debug.Assert(secureString != null, "BrokerSettingsConstants.Secure value should be a string.");
bool secure;
if (bool.TryParse(secureString, out secure))
{
sessionInfo.Secure = secure;
TraceHelper.TraceEvent(sessionId, TraceEventType.Information, "[SessionLauncher] .GetInfo: get the job secure property, Secure={0}.", secure);
}
else
{
TraceHelper.TraceEvent(sessionId, TraceEventType.Error, "Illegal secure value[{0}] for job's " + BrokerSettingsConstants.Secure + " property", secureString);
}
}
else if (pair.Name.Equals(BrokerSettingsConstants.TransportScheme, StringComparison.OrdinalIgnoreCase))
{
string schemeString = pair.Value;
Debug.Assert(schemeString != null, "BrokerSettingsConstants.TransportScheme value should be a string.");
int scheme;
if (int.TryParse(schemeString, out scheme))
{
sessionInfo.TransportScheme = (TransportScheme)scheme;
TraceHelper.TraceEvent(
sessionId,
TraceEventType.Information,
"[SessionLauncher] .GetInfo: get the job TransportScheme property, TransportScheme={0}.",
sessionInfo.TransportScheme);
}
else
{
TraceHelper.TraceEvent(
sessionId,
TraceEventType.Error,
"Illegal transport scheme value[{0}] for job's " + BrokerSettingsConstants.TransportScheme + " property",
schemeString);
}
}
else if (pair.Name.Equals(BrokerSettingsConstants.BrokerNode, StringComparison.OrdinalIgnoreCase))
{
brokerNodeString = pair.Value;
Debug.Assert(brokerNodeString != null, "BrokerSettingsConstants.BrokerNode value should be a string.");
TraceHelper.TraceEvent(
sessionId,
TraceEventType.Information,
"[SessionLauncher] .GetInfo: get the job BrokerLauncherEpr property, BrokerLauncherEpr={0}.",
sessionInfo.BrokerLauncherEpr);
}
else if (pair.Name.Equals(BrokerSettingsConstants.Durable, StringComparison.OrdinalIgnoreCase))
{
string durableString = pair.Value;
Debug.Assert(durableString != null, "BrokerSettingsConstants.Durable value should be a string.");
bool durable;
if (bool.TryParse(durableString, out durable))
{
sessionInfo.Durable = durable;
TraceHelper.TraceEvent(sessionId, TraceEventType.Information, "[SessionLauncher] .GetInfo: get the job Durable property, Durable={0}.", sessionInfo.Durable);
}
else
{
TraceHelper.TraceEvent(sessionId, TraceEventType.Error, "Illegal secure value[{0}] for job's " + BrokerSettingsConstants.Durable + " property", durableString);
}
}
else if (pair.Name.Equals(BrokerSettingsConstants.ServiceVersion, StringComparison.OrdinalIgnoreCase))
{
if (pair.Value != null)
{
try
{
sessionInfo.ServiceVersion = new Version(pair.Value);
TraceHelper.TraceEvent(
sessionId,
TraceEventType.Information,
"[SessionLauncher] .GetInfo: get the job ServiceVersion property, ServiceVersion={0}.",
(sessionInfo.ServiceVersion != null) ? sessionInfo.ServiceVersion.ToString() : string.Empty);
}
catch (Exception e)
{
TraceHelper.TraceEvent(
sessionId,
TraceEventType.Error,
"Illegal secure value[{0}] for job's " + BrokerSettingsConstants.ServiceVersion + " property. Exception = {1}",
pair.Value,
e);
}
}
}
}
if (!string.IsNullOrEmpty(brokerNodeString))
{
if (brokerNodeString != Constant.InprocessBrokerNode)
{
sessionInfo.BrokerLauncherEpr = BrokerNodesManager.GenerateBrokerLauncherEpr(endpointPrefix, brokerNodeString, sessionInfo.TransportScheme);
}
}
else
{
sessionInfo.UseInprocessBroker = true;
}
TraceHelper.TraceEvent(
sessionId,
TraceEventType.Information,
"[SessionLauncher] .GetInfo: get the job BrokerLauncherEpr property, BrokerLauncherEpr={0}.",
sessionInfo.BrokerLauncherEpr);
}
}
}
catch (Exception e)
{
TraceHelper.TraceEvent(sessionId, TraceEventType.Error, "[SessionLauncher] .GetInfo: Failed to get all properties from job[{0}], Exception:{1}", sessionId, e);
ThrowHelper.ThrowSessionFault(SOAFaultCode.GetJobPropertyFailure, SR.SessionLauncher_FailToGetJobProperty, e.ToString());
}
if (sessionInfo.SessionOwner == null)
{
sessionInfo.SessionOwner = "Everyone";
}
if (sessionInfo.SessionACL == null)
{
sessionInfo.SessionACL = new string[0];
}
if (sessionInfo.JobState == 0)
{
// TODO: apply job state converting
sessionInfo.JobState = JobState.Running;
}
TraceHelper.TraceEvent(
sessionId,
TraceEventType.Information,
"[SessionLauncher] .GetInfo: return the sessionInfo, BrokerEpr={0}, BrokerLauncherEpr={1}, ControllerEpr={2}, Id={3}, JobState={4}, ResponseEpr={5}, Secure={6}, TransportScheme={7}, sessionOwner={8}, sessionACL={9}",
sessionInfo.BrokerEpr,
sessionInfo.BrokerLauncherEpr,
sessionInfo.ControllerEpr,
sessionInfo.Id,
sessionInfo.JobState,
sessionInfo.ResponseEpr,
sessionInfo.Secure,
sessionInfo.TransportScheme,
sessionInfo.SessionOwner ?? "null",
sessionInfo.SessionACL?.Length.ToString() ?? "null");
return(sessionInfo);
}
/// <summary>
/// Open the session launcher service
/// </summary>
public async Task OpenService()
{
try
{
// If running on Azure, monitor HAController service and terminate this service
// if HAController dies. Note that SCM service dependency monitoring does not provide
// this
if (SoaHelper.IsOnAzure())
{
ServiceControllerHelpers.MonitorHAControllerStopAsync(HpcServiceNames.HpcSession);
TraceHelper.TraceEvent(TraceEventType.Information, "Azure HAController service monitoring enabled");
}
if (SessionLauncherRuntimeConfiguration.SchedulerType == SchedulerType.HpcPack)
{
#if HPCPACK
this.brokerNodesManager = new BrokerNodesManager();
this.sessionLauncher = SessionLauncherFactory.CreateHpcPackSessionLauncher(SoaHelper.GetSchedulerName(), false, this.brokerNodesManager);
this.schedulerDelegation = new HpcSchedulerDelegation(this.sessionLauncher, this.brokerNodesManager);
#endif
}
else if (SessionLauncherRuntimeConfiguration.SchedulerType == SchedulerType.AzureBatch)
{
var instance = SessionLauncherFactory.CreateAzureBatchSessionLauncher();
this.sessionLauncher = instance;
this.schedulerDelegation = new AzureBatchSchedulerDelegation(instance);
}
else if (SessionLauncherRuntimeConfiguration.SchedulerType == SchedulerType.Local)
{
var instance = SessionLauncherFactory.CreateLocalSessionLauncher();
this.sessionLauncher = instance;
this.schedulerDelegation = new LocalSchedulerDelegation(instance);
}
TraceHelper.IsDiagTraceEnabled = _ => true;
#if HPCPACK
// Bug 18448: Need to enable traces only for those who have enabled trace
if (this.schedulerDelegation is IHpcSchedulerAdapterInternal hpcAdapterInternal)
{
SoaDiagTraceHelper.IsDiagTraceEnabledInternal = hpcAdapterInternal.IsDiagTraceEnabled;
TraceHelper.IsDiagTraceEnabled = SoaDiagTraceHelper.IsDiagTraceEnabled;
}
#endif
// start session launcher service
this.StartSessionLauncherService();
if (SessionLauncherRuntimeConfiguration.SchedulerType == SchedulerType.HpcPack ||
SessionLauncherRuntimeConfiguration.SchedulerType == SchedulerType.Local ||
SessionLauncherRuntimeConfiguration.SchedulerType == SchedulerType.AzureBatch)
{
// start scheduler delegation service
this.StartSchedulerDelegationService();
}
#if HPCPACK
// start data service
if (!SoaHelper.IsOnAzure() && this.sessionLauncher is HpcPackSessionLauncher hpcSessionLauncher)
{
this.dataService = hpcSessionLauncher.GetDataService();
this.StartDataWcfService();
this.StartDataRestService(this.dataService);
}
#endif
}
catch (Exception e)
{
TraceHelper.TraceEvent(TraceEventType.Critical, "Failed to open the service host - {0}", e);
throw;
}
await Task.CompletedTask;
}
