private IEnumerable <string> GetDownHosts(GetHostStatusResponse hoststatusresponse)
{
return(hoststatusresponse.HostStatus
.Where(IsHostDead)
.Select(status => status.host)
.OrderBy(h => h));
}
private IEnumerable <string> GetActiveHosts(GetHostStatusResponse hoststatusresponse)
{
return((hoststatusresponse.HostStatus)
.Where(IsHostActive)
.Select(status => status.host)
.OrderBy(h => h));
}
protected override void OnLoad(EventArgs e)
{
if (Request.QueryString ["username"] != null)
{
try {
if (!Authentication.Login(Request.QueryString ["username"], Request.QueryString ["pw"], Request, Response))
{
return;
}
} catch (Exception) {
return;
}
}
base.OnLoad(e);
web_service_login = Utilities.CreateWebServiceLogin(Context.Request);
hoststatusresponse = Utils.WebService.GetHostStatus(web_service_login);
var node_information = new Dictionary <string, object> {
{ "inactiveNodes", GetInactiveNodes(web_service_login, hoststatusresponse) },
{ "activeNodes", GetActiveNodes(web_service_login, hoststatusresponse) },
{ "downNodes", GetDownNodes(web_service_login, hoststatusresponse) },
// { "pendingJobs", "asdf" }
};
Response.Write(JsonConvert.SerializeObject(node_information, Formatting.Indented));
}
private List <string> GetDownNodes(WebServiceLogin web_service_login, GetHostStatusResponse hoststatusresponse)
{
var down = new List <string> ();
for (int i = 0; i < hoststatusresponse.HostStatus.Count; i++)
{
var status = hoststatusresponse.HostStatus [i];
if (NodeIsDead(status))
{
down.Add(status.host);
}
}
return(down);
}
private List <string> GetInactiveNodes(WebServiceLogin web_service_login, GetHostStatusResponse hoststatusresponse)
{
var idles = new List <string> ();
for (int i = 0; i < hoststatusresponse.HostStatus.Count; i++)
{
var status = hoststatusresponse.HostStatus [i];
var idle = string.IsNullOrEmpty(status.lane);
if (idle && !NodeIsDead(status))
{
idles.Add(status.host);
}
}
return(idles);
}
