protected internal virtual void DecContainerReq(RMContainerRequestor.ContainerRequest
req)
{
// Update resource requests
foreach (string hostName in req.hosts)
{
DecResourceRequest(req.priority, hostName, req.capability);
}
foreach (string rack in req.racks)
{
DecResourceRequest(req.priority, rack, req.capability);
}
DecResourceRequest(req.priority, ResourceRequest.Any, req.capability);
}
protected internal virtual RMContainerRequestor.ContainerRequest GetFilteredContainerRequest
(RMContainerRequestor.ContainerRequest orig)
{
AList <string> newHosts = new AList <string>();
foreach (string host in orig.hosts)
{
if (!IsNodeBlacklisted(host))
{
newHosts.AddItem(host);
}
}
string[] hosts = Sharpen.Collections.ToArray(newHosts, new string[newHosts.Count]
);
RMContainerRequestor.ContainerRequest newReq = new RMContainerRequestor.ContainerRequest
(orig.attemptID, orig.capability, hosts, orig.racks, orig.priority);
return(newReq);
}
protected internal virtual void AddContainerReq(RMContainerRequestor.ContainerRequest
req)
{
// Create resource requests
foreach (string host in req.hosts)
{
// Data-local
if (!IsNodeBlacklisted(host))
{
AddResourceRequest(req.priority, host, req.capability);
}
}
// Nothing Rack-local for now
foreach (string rack in req.racks)
{
AddResourceRequest(req.priority, rack, req.capability);
}
// Off-switch
AddResourceRequest(req.priority, ResourceRequest.Any, req.capability);
}