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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CLOUDSTACK-10132) Multiple Management Servers Support for agents
Date Tue, 14 Nov 2017 01:05:00 GMT

    [ https://issues.apache.org/jira/browse/CLOUDSTACK-10132?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16250609#comment-16250609
] 

ASF GitHub Bot commented on CLOUDSTACK-10132:
---------------------------------------------

nvazquez commented on a change in pull request #2309: CLOUDSTACK-10132: Multiple Management
Servers Support for agents
URL: https://github.com/apache/cloudstack/pull/2309#discussion_r150712170
 
 

 ##########
 File path: agent/src/com/cloud/agent/Agent.java
 ##########
 @@ -990,4 +1091,53 @@ public void doTask(final Task task) throws TaskExecutionException {
             }
         }
     }
+
+    public class HostLBCheckerTask extends ManagedContextTimerTask {
+
+         @Override
+         protected void runInContext() {
+             try {
+                 int index = 0;
+                 final String[] msList = _shell.getHosts();
+                 String preferredHost  = msList[index];
+                 final String connectedHost = _shell.getConnectedHost();
+                 if (s_logger.isTraceEnabled()) {
+                     s_logger.trace("Running host LB checker task, connected host=" + connectedHost
+ ", preferred host=" + preferredHost);
+                 }
+                 final long wait = _shell.getFailbackPollingWait();
+                 while (!preferredHost.equals(connectedHost)) {
+                     if (_link != null) {
+                         boolean isHostUp = true;
+                         try (final Socket socket = new Socket()) {
+                             socket.connect(new InetSocketAddress(preferredHost, _shell.getPort()),
5000);
+                         } catch (final IOException e) {
+                             isHostUp = false;
+                             if (s_logger.isDebugEnabled()) {
+                                 s_logger.debug("Host: " + preferredHost + " is not reachable,
trying to reconnect to next host...");
+                             }
+                         }
+                         if (isHostUp && _link != null) {
+                             long initialTime = System.currentTimeMillis();
+                             while (System.currentTimeMillis() - initialTime < wait &&
_inProgress.get() > 0) {
 
 Review comment:
   Done, thanks! Agreed

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> Multiple Management Servers Support for agents
> ----------------------------------------------
>
>                 Key: CLOUDSTACK-10132
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-10132
>             Project: CloudStack
>          Issue Type: Improvement
>      Security Level: Public(Anyone can view this level - this is the default.) 
>    Affects Versions: 4.11.0.0
>            Reporter: Nicolas Vazquez
>            Assignee: Nicolas Vazquez
>
> Multiple Management Servers Support for agents



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