public NcStartApplicationInstancesResponse StartApplicationInstances(NcStartApplicationInstancesRequest request)
{
Log.Info (this, "StartApplicationInstances()");
try {
Application app = Database.Applications.Where (x => x.Id == request.ApplicationId).FirstOrDefault ();
if (app != null) {
Tenant tenant = null;
if (string.IsNullOrEmpty (request.TenantName)) {
throw new MonoscapeException ("Tenant name should be specified");
}
else {
tenant = app.Tenants.Where (x => x.Name.Equals (request.TenantName)).FirstOrDefault ();
if (tenant == null)
throw new MonoscapeException ("Tenant " + request.TenantName + " not found");
}
List<ApplicationInstance> instancesStarted = new List<ApplicationInstance> ();
NcStartApplicationInstancesResponse response = new NcStartApplicationInstancesResponse ();
for (int i = 0; i < request.NumberOfInstances; i++) {
// Extract application to a new folder
int port = ExtractApplicationPackage (app, tenant.Name);
// Start a web server instance
ApplicationInstance instance = StartWebServer (app, tenant, port);
if (instance != null) {
// Add to database
if (app.ApplicationInstances == null)
app.ApplicationInstances = new List<ApplicationInstance> ();
app.ApplicationInstances.Add (instance);
// Track instances started
instancesStarted.Add (instance.Clone ());
// Add server url to the response
if (response.Urls == null)
response.Urls = new List<string> ();
response.Urls.Add (instance.Url);
}
}
response.ApplicationInstances = instancesStarted;
return response;
}
else {
throw new MonoscapeException ("Application not found");
}
}
catch (Exception e) {
Log.Error (this, e);
throw e;
}
}
public ApStartApplicationResponse StartApplication(ApStartApplicationRequest request)
{
Log.Info(this, "StartApplication()");
try
{
Authenticate(request);
ApStartApplicationResponse response = new ApStartApplicationResponse();
List<Node> nodes = FindAvailableNodes();
foreach (Node node in nodes)
{
if (!ApplicationExistsInNode(request.ApplicationId, node))
{
// Upload application to node
UploadApplicationToNode(request.ApplicationId, node);
}
NcStartApplicationInstancesRequest ncRequest = new NcStartApplicationInstancesRequest(Credentials);
ncRequest.ApplicationId = request.ApplicationId;
ncRequest.TenantName = request.TenantName;
ncRequest.NumberOfInstances = request.NumberOfInstances;
NcStartApplicationInstancesResponse ncResponse = EndPoints.GetNcApplicationGridService(node).StartApplicationInstances(ncRequest);
response.Urls = ncResponse.Urls;
// Update Routing Mesh in Load Balancer
LbAddApplicationInstancesRequest request2 = new LbAddApplicationInstancesRequest(Credentials);
request2.AppInstances = ncResponse.ApplicationInstances;
EndPoints.GetLbApplicationGridService().AddApplicationInstances(request2);
}
return response;
}
catch(Exception e)
{
Log.Error(this, e);
throw e;
}
}
public NcStartApplicationInstancesResponse StartApplicationInstances(NcStartApplicationInstancesRequest request)
{
throw new NotImplementedException();
}