public ActionResult Index()
{
ViewBag.Message = "Modify this template to jump-start your ASP.NET MVC application.";
var workers = RoleEnvironment.Roles["WorkerRole1"].Instances;
ViewBag.Workers = new List <InstanceModel>();
var leaderId = AzureLeaderElectionProvider.GetCurrentLeaderId();
foreach (var worker in workers)
{
var workerState = GetWorkerState(worker);
if (worker.Id == leaderId)
{
ViewBag.Workers.Add(new InstanceModel {
Id = worker.Id, IsMaster = true, Tenants = workerState.Tenants
});
}
else
{
ViewBag.Workers.Add(new InstanceModel {
Id = worker.Id, IsMaster = false, Tenants = workerState.Tenants
});
}
}
return(View());
}
public ActionResult KillTenant(string instanceId, string tenantId)
{
var instance = AzureLeaderElectionProvider.GetRoleInstance(instanceId);
var address = AzureLeaderElectionProvider.GetInternalServiceUri(instance);
var channelFactory = new ChannelFactory <ITenantService>(new NetTcpBinding());
var channel = channelFactory.CreateChannel(new EndpointAddress(address));
channel.KillTenant(tenantId);
return(RedirectToAction("Index"));
}
private RoleStatus GetWorkerState(RoleInstance worker)
{
try
{
var address = AzureLeaderElectionProvider.GetInternalServiceUri(worker);
var channelFactory = new ChannelFactory <ITenantService>(new NetTcpBinding());
var channel = channelFactory.CreateChannel(new EndpointAddress(address));
return(channel.GetRoleStatus());
}
catch
{
return(new RoleStatus()
{
Tenants = new Dictionary <string, TenantStatus>()
});
}
}
