public override async Task TerminateAsync(string sessionId)
{
using (var batchClient = AzureBatchConfiguration.GetBatchClient())
{
try
{
var batchJob = await batchClient.JobOperations.GetJobAsync(AzureBatchSessionJobIdConverter.ConvertToAzureBatchJobId(sessionId));
//Conflict error occurs when terminate a job which is not in the state of Enabling or Active
if (batchJob.State == Azure.Batch.Common.JobState.Active || batchJob.State == Azure.Batch.Common.JobState.Enabling || batchJob.State == Azure.Batch.Common.JobState.Disabling)
{
await batchJob.TerminateAsync();
}
}
catch (BatchException e)
{
if (e.RequestInformation != null && e.RequestInformation.HttpStatusCode != null)
{
if (e.RequestInformation.HttpStatusCode == HttpStatusCode.NotFound)
{
TraceHelper.TraceEvent(sessionId, TraceEventType.Warning, "[AzureBatchSessionLauncher] .TerminateAsync: The specified job can't be found, maybe has deleted.");
return;
}
}
TraceHelper.TraceEvent(sessionId, TraceEventType.Error, "[AzureBatchSessionLauncher] .TerminateAsync: Job was failed to terminate : {0}.", e);
}
catch (Exception e)
{
TraceHelper.TraceEvent(sessionId, TraceEventType.Error, "[AzureBatchSessionLauncher] .TerminateAsync: Job was failed to terminate : {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);
}
protected override async Task <SessionAllocateInfoContract> CreateAndSubmitSessionJob(
SessionStartInfoContract startInfo,
string endpointPrefix,
bool durable,
string callId,
SecureString securePassword,
ServiceRegistration registration,
SessionAllocateInfoContract sessionAllocateInfo,
string traceSwitchValue,
string serviceName,
BrokerConfigurations brokerConfigurations,
string hostpath)
{
try
{
bool brokerPerfMode = true; // TODO: implement separated broker mode
if (brokerPerfMode)
{
TraceHelper.TraceEvent(TraceEventType.Information, "[AzureBatchSessionLauncher] .CreateAndSubmitSessionJob: broker perf mode");
}
TraceHelper.TraceEvent(
TraceEventType.Information,
"[AzureBatchSessionLauncher] .CreateAndSubmitSessionJob: callId={0}, endpointPrefix={1}, durable={2}.",
callId,
endpointPrefix,
durable);
using (var batchClient = AzureBatchConfiguration.GetBatchClient())
{
var pool = await batchClient.PoolOperations.GetPoolAsync(AzureBatchConfiguration.BatchPoolName);
ODATADetailLevel detailLevel = new ODATADetailLevel();
detailLevel.SelectClause = "affinityId, ipAddress";
//detailLevel.FilterClause = @"state eq 'idle'";
var nodes = await pool.ListComputeNodes(detailLevel).ToListAsync();
if (nodes.Count < 1)
{
throw new InvalidOperationException("Compute node count in selected pool is less then 1.");
}
sessionAllocateInfo.Id = string.Empty;
// sessionAllocateInfo.BrokerLauncherEpr = new[] { SessionInternalConstants.BrokerConnectionStringToken };
IList <EnvironmentSetting> ConstructEnvironmentVariable()
{
List <EnvironmentSetting> env = new List <EnvironmentSetting>(); // Can change to set to ensure no unintended overwrite
foreach (NameValueConfigurationElement entry in registration.Service.EnvironmentVariables)
{
env.Add(new EnvironmentSetting(entry.Name, entry.Value));
}
// pass service serviceInitializationTimeout as job environment variables
env.Add(new EnvironmentSetting(Constant.ServiceInitializationTimeoutEnvVar, registration.Service.ServiceInitializationTimeout.ToString()));
if (startInfo.ServiceHostIdleTimeout == null)
{
env.Add(new EnvironmentSetting(Constant.ServiceHostIdleTimeoutEnvVar, registration.Service.ServiceHostIdleTimeout.ToString()));
}
else
{
env.Add(new EnvironmentSetting(Constant.ServiceHostIdleTimeoutEnvVar, startInfo.ServiceHostIdleTimeout.ToString()));
}
if (startInfo.ServiceHangTimeout == null)
{
env.Add(new EnvironmentSetting(Constant.ServiceHangTimeoutEnvVar, registration.Service.ServiceHangTimeout.ToString()));
}
else
{
env.Add(new EnvironmentSetting(Constant.ServiceHangTimeoutEnvVar, startInfo.ServiceHangTimeout.ToString()));
}
// pass MessageLevelPreemption switcher as job environment variables
env.Add(new EnvironmentSetting(Constant.EnableMessageLevelPreemptionEnvVar, registration.Service.EnableMessageLevelPreemption.ToString()));
// pass trace switcher to svchost
if (!string.IsNullOrEmpty(traceSwitchValue))
{
env.Add(new EnvironmentSetting(Constant.TraceSwitchValue, traceSwitchValue));
}
// pass taskcancelgraceperiod as environment variable to svchosts
env.Add(new EnvironmentSetting(Constant.CancelTaskGracePeriodEnvVar, Constant.DefaultCancelTaskGracePeriod.ToString()));
// pass service config file name to services
env.Add(new EnvironmentSetting(Constant.ServiceConfigFileNameEnvVar, serviceName));
// pass maxMessageSize to service hosts
int maxMessageSize = startInfo.MaxMessageSize.HasValue ? startInfo.MaxMessageSize.Value : registration.Service.MaxMessageSize;
env.Add(new EnvironmentSetting(Constant.ServiceConfigMaxMessageEnvVar, maxMessageSize.ToString()));
// pass service operation timeout to service hosts
int?serviceOperationTimeout = null;
if (startInfo.ServiceOperationTimeout.HasValue)
{
serviceOperationTimeout = startInfo.ServiceOperationTimeout;
}
else if (brokerConfigurations != null && brokerConfigurations.LoadBalancing != null)
{
serviceOperationTimeout = brokerConfigurations.LoadBalancing.ServiceOperationTimeout;
}
if (serviceOperationTimeout.HasValue)
{
env.Add(new EnvironmentSetting(Constant.ServiceConfigServiceOperatonTimeoutEnvVar, serviceOperationTimeout.Value.ToString()));
}
if (startInfo.Environments != null)
{
foreach (KeyValuePair <string, string> entry in startInfo.Environments)
{
env.Add(new EnvironmentSetting(entry.Key, entry.Value));
}
}
// Each SOA job is assigned a GUID "secret", which is used
// to identify soa job owner. When a job running in Azure
// tries to access common data, it sends this "secret" together
// with a data request to data service. Data service trusts
// the data request only if the job id and job "secret"
// match.
env.Add(new EnvironmentSetting(Constant.JobSecretEnvVar, Guid.NewGuid().ToString()));
// Set CCP_SERVICE_SESSIONPOOL env var of the job
if (startInfo.UseSessionPool)
{
env.Add(new EnvironmentSetting(Constant.ServiceUseSessionPoolEnvVar, bool.TrueString));
}
void SetBrokerNodeAuthenticationInfo()
{
// TODO: set the information needed by compute node to authenticate broker node
return;
}
SetBrokerNodeAuthenticationInfo();
env.Add(new EnvironmentSetting(BrokerSettingsConstants.Secure, startInfo.Secure.ToString()));
env.Add(new EnvironmentSetting(BrokerSettingsConstants.TransportScheme, startInfo.TransportScheme.ToString()));
TraceHelper.TraceEvent(
TraceEventType.Information,
"[AzureBatchSessionLauncher] .CreateAndSubmitSessionJob: callId={0}, set job environment: {1}={2}, {3}={4}.",
callId,
BrokerSettingsConstants.Secure,
startInfo.Secure,
BrokerSettingsConstants.TransportScheme,
startInfo.TransportScheme);
env.Add(new EnvironmentSetting(TelepathyConstants.SchedulerEnvironmentVariableName, Dns.GetHostName()));
env.Add(new EnvironmentSetting(Constant.OverrideProcNumEnvVar, "TRUE"));
//Establish a link via ev between TELEPATHY_SERVICE_WORKING_DIR and AZ_BATCH_JOB_PREP_WORKING_DIR
env.Add(new EnvironmentSetting(TelepathyConstants.ServiceWorkingDirEnvVar, AzureBatchPrepJobWorkingDir));
return(env);
}
var environment = ConstructEnvironmentVariable();
ResourceFile GetResourceFileReference(string containerName, string blobPrefix)
{
var sasToken = AzureStorageUtil.ConstructContainerSas(this.cloudStorageAccount, containerName, SharedAccessBlobPermissions.List | SharedAccessBlobPermissions.Read);
ResourceFile rf;
if (string.IsNullOrEmpty(blobPrefix))
{
rf = ResourceFile.FromStorageContainerUrl(sasToken);
}
else
{
rf = ResourceFile.FromStorageContainerUrl(sasToken, blobPrefix: blobPrefix);
}
return(rf);
}
async Task <string> CreateJobAsync()
{
//TODO: need a function to test if all parameters are legal.
if (startInfo.MaxUnits != null && startInfo.MaxUnits <= 0)
{
throw new ArgumentException("Maxunit value is invalid.");
}
string newJobId = AzureBatchSessionJobIdConverter.ConvertToAzureBatchJobId(AzureBatchSessionIdGenerator.GenerateSessionId());
Debug.Assert(batchClient != null, nameof(batchClient) + " != null");
var job = batchClient.JobOperations.CreateJob(newJobId, new PoolInformation()
{
PoolId = AzureBatchConfiguration.BatchPoolName
});
job.JobPreparationTask = new JobPreparationTask(JobPrepCmdLine);
job.JobPreparationTask.UserIdentity = new UserIdentity(new AutoUserSpecification(elevationLevel: ElevationLevel.Admin, scope: AutoUserScope.Task));
job.JobPreparationTask.ResourceFiles = new List <ResourceFile>()
{
GetResourceFileReference(ServiceRegistrationContainer, null),
GetResourceFileReference(RuntimeContainer, CcpServiceHostFolder),
GetResourceFileReference(ServiceAssemblyContainer, startInfo.ServiceName.ToLower())
};
job.JobReleaseTask = new JobReleaseTask(JobReleaseCmdLine);
job.JobReleaseTask.UserIdentity = new UserIdentity(new AutoUserSpecification(elevationLevel: ElevationLevel.Admin, scope: AutoUserScope.Task));
// List<ResourceFile> resourceFiles = new List<ResourceFile>();
// resourceFiles.Add(GetResourceFileReference(RuntimeContainer, BrokerFolder));
// resourceFiles.Add(GetResourceFileReference(ServiceRegistrationContainer, null));
// // job.JobManagerTask = new JobManagerTask("Broker",
// // $@"cmd /c {AzureBatchTaskWorkingDirEnvVar}\broker\HpcBroker.exe -d --ServiceRegistrationPath {AzureBatchTaskWorkingDirEnvVar} --AzureStorageConnectionString {AzureBatchConfiguration.SoaBrokerStorageConnectionString} --EnableAzureStorageQueueEndpoint True --SvcHostList {string.Join(",", nodes.Select(n => n.IPAddress))}");
// job.JobManagerTask = new JobManagerTask("List",
// $@"cmd /c dir & set");
// job.JobManagerTask.ResourceFiles = resourceFiles;
// job.JobManagerTask.UserIdentity = new UserIdentity(new AutoUserSpecification(elevationLevel: ElevationLevel.Admin, scope: AutoUserScope.Task));
// Set Meta Data
if (job.Metadata == null)
{
job.Metadata = new List <MetadataItem>();
}
Dictionary <string, string> jobMetadata = new Dictionary <string, string>()
{
{ BrokerSettingsConstants.ShareSession, startInfo.ShareSession.ToString() },
{ BrokerSettingsConstants.Secure, startInfo.Secure.ToString() },
{ BrokerSettingsConstants.TransportScheme, ((int)startInfo.TransportScheme).ToString() },
{ BrokerSettingsConstants.UseAzureQueue, (startInfo.UseAzureQueue == true).ToString() },
};
if (startInfo.ServiceVersion != null)
{
jobMetadata.Add(BrokerSettingsConstants.ServiceVersion, startInfo.ServiceVersion?.ToString());
}
if (startInfo.MaxUnits != null)
{
jobMetadata.Add("MaxUnits", startInfo.MaxUnits.ToString());
}
Dictionary <string, int?> jobOptionalMetadata = new Dictionary <string, int?>()
{
{ BrokerSettingsConstants.ClientIdleTimeout, startInfo.ClientIdleTimeout },
{ BrokerSettingsConstants.SessionIdleTimeout, startInfo.SessionIdleTimeout },
{ BrokerSettingsConstants.MessagesThrottleStartThreshold, startInfo.MessagesThrottleStartThreshold },
{ BrokerSettingsConstants.MessagesThrottleStopThreshold, startInfo.MessagesThrottleStopThreshold },
{ BrokerSettingsConstants.ClientConnectionTimeout, startInfo.ClientConnectionTimeout },
{ BrokerSettingsConstants.ServiceConfigMaxMessageSize, startInfo.MaxMessageSize },
{ BrokerSettingsConstants.ServiceConfigOperationTimeout, startInfo.ServiceOperationTimeout },
{ BrokerSettingsConstants.DispatcherCapacityInGrowShrink, startInfo.DispatcherCapacityInGrowShrink }
};
job.Metadata = job.Metadata.Concat(jobMetadata.Select(p => new MetadataItem(p.Key, p.Value)))
.Concat(jobOptionalMetadata.Where(p => p.Value.HasValue).Select(p => new MetadataItem(p.Key, p.Value.ToString()))).ToList();
job.DisplayName = $"{job.Id} - {startInfo.ServiceName} - WCF Service";
await job.CommitAsync();
return(job.Id);
}
var jobId = await CreateJobAsync();
string sessionId = AzureBatchSessionJobIdConverter.ConvertToSessionId(jobId);
if (!sessionId.Equals("-1"))
{
sessionAllocateInfo.Id = sessionId;
}
else
{
TraceHelper.TraceEvent(TraceEventType.Error, "[AzureBatchSessionLauncher] .CreateAndSubmitSessionJob: JobId was failed to parse. callId={0}, jobId={1}.", callId, jobId);
}
Task AddTasksAsync()
{
int numTasks = startInfo.MaxUnits != null ? (int)startInfo.MaxUnits : nodes.Count;
var comparer = new EnvironmentSettingComparer();
CloudTask CreateTask(string taskId)
{
CloudTask cloudTask = new CloudTask(taskId, $@"cmd /c %{TelepathyConstants.ServiceWorkingDirEnvVar}%\ccpservicehost\CcpServiceHost.exe -standalone");
cloudTask.UserIdentity = new UserIdentity(new AutoUserSpecification(elevationLevel: ElevationLevel.Admin, scope: AutoUserScope.Pool));
cloudTask.EnvironmentSettings = cloudTask.EnvironmentSettings == null ? environment : environment.Union(cloudTask.EnvironmentSettings, comparer).ToList();
return(cloudTask);
}
CloudTask CreateBrokerTask(bool direct)
{
List <ResourceFile> resourceFiles = new List <ResourceFile>();
resourceFiles.Add(GetResourceFileReference(RuntimeContainer, BrokerFolder));
string cmd;
if (direct)
{
cmd =
$@"cmd /c %{TelepathyConstants.ServiceWorkingDirEnvVar}%\broker\HpcBroker.exe -d --SvcHostList {string.Join(",", nodes.Select(n => n.IPAddress))}";
}
else
{
cmd =
$@"cmd /c %{TelepathyConstants.ServiceWorkingDirEnvVar}%\broker\HpcBroker.exe -d --AzureStorageConnectionString {AzureBatchConfiguration.SoaBrokerStorageConnectionString} --EnableAzureStorageQueueEndpoint True --SvcHostList {string.Join(",", nodes.Select(n => n.IPAddress))}";
}
CloudTask cloudTask = new CloudTask("Broker", cmd);
cloudTask.ResourceFiles = resourceFiles;
cloudTask.UserIdentity = new UserIdentity(new AutoUserSpecification(elevationLevel: ElevationLevel.Admin, scope: AutoUserScope.Pool));
cloudTask.EnvironmentSettings = cloudTask.EnvironmentSettings == null ? environment : environment.Union(cloudTask.EnvironmentSettings, comparer).ToList();
return(cloudTask);
}
//TODO: task id type should be changed from int to string
var tasks = Enumerable.Range(0, numTasks - 1).Select(_ => CreateTask(Guid.NewGuid().ToString())).ToArray();
if (!brokerPerfMode)
{
tasks = tasks.Union(new[] { CreateBrokerTask(true) }).ToArray();
}
else
{
tasks = tasks.Union(new[] { CreateTask(Guid.NewGuid().ToString()) }).ToArray();
}
return(batchClient.JobOperations.AddTaskAsync(jobId, tasks));
}
await AddTasksAsync();
async Task WaitBatchBrokerLauncher()
{
var brokerTask = await batchClient.JobOperations.GetTaskAsync(jobId, "Broker");
TaskStateMonitor monitor = batchClient.Utilities.CreateTaskStateMonitor();
await monitor.WhenAll(new[] { brokerTask }, TaskState.Running, SchedulingTimeout);
await brokerTask.RefreshAsync();
var brokerNodeIp = nodes.First(n => n.AffinityId == brokerTask.ComputeNodeInformation.AffinityId).IPAddress;
sessionAllocateInfo.BrokerLauncherEpr = new[] { SoaHelper.GetBrokerLauncherAddress(brokerNodeIp) };
}
if (brokerPerfMode)
{
//If broker node and session launcher node is not the same node, this line should be modified.
sessionAllocateInfo.BrokerLauncherEpr = new[] { SoaHelper.GetBrokerLauncherAddress(Environment.MachineName) };
}
else
{
await WaitBatchBrokerLauncher();
}
return(sessionAllocateInfo);
}
}
catch (Exception ex)
{
TraceHelper.TraceEvent(TraceEventType.Error, $"[{nameof(AzureBatchSessionLauncher)}] .{nameof(this.CreateAndSubmitSessionJob)}: Exception happens: {ex.ToString()}");
throw;
}
}