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From GitBox <...@apache.org>
Subject [GitHub] [cloudstack] DaanHoogland commented on a change in pull request #3795: Agent lb on svm
Date Tue, 07 Jan 2020 09:41:27 GMT
DaanHoogland commented on a change in pull request #3795: Agent lb on svm
URL: https://github.com/apache/cloudstack/pull/3795#discussion_r363664511
 
 

 ##########
 File path: server/src/main/java/org/apache/cloudstack/agent/lb/IndirectAgentLBServiceImpl.java
 ##########
 @@ -136,17 +144,48 @@ public int compare(Long x, Long y) {
         }
         final List <Host> agentBasedHosts = new ArrayList<>();
         for (final Host host : allHosts) {
-            if (host == null || host.getResourceState() == ResourceState.Creating || host.getResourceState()
== ResourceState.Error) {
-                continue;
+            conditionallyAddHost(agentBasedHosts, host);
+        }
+        return agentBasedHosts;
+    }
+
+    private void conditionallyAddHost(List<Host> agentBasedHosts, Host host) {
+        if (host == null) {
+            if (LOG.isTraceEnabled()) {
+                LOG.trace("trying to add no host to a list");
             }
-            if (host.getType() == Host.Type.Routing || host.getType() == Host.Type.ConsoleProxy
|| host.getType() == Host.Type.SecondaryStorage || host.getType() == Host.Type.SecondaryStorageVM)
{
-                if (host.getHypervisorType() != null && host.getHypervisorType()
!= Hypervisor.HypervisorType.KVM && host.getHypervisorType() != Hypervisor.HypervisorType.LXC)
{
-                    continue;
-                }
-                agentBasedHosts.add(host);
+            return;
+        }
+        if (host.getResourceState() == ResourceState.Creating) {
+            if (LOG.isTraceEnabled()) {
+                LOG.trace(String.format("host is in creating state, not adding to the host
list, (id = %s)", host.getUuid()));
             }
+            return;
         }
-        return agentBasedHosts;
+        if (host.getResourceState() == ResourceState.Error) {
 
 Review comment:
   refactorred have a look, @rhtyd . I think it is cosmetic but it does make a point.

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