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Date: Tue, 2 Nov 2010 09:18:27 -0400 (EDT)
From: "Gary Dusbabek (JIRA)" <jira@apache.org>
To: commits@cassandra.apache.org
Subject: [jira] Issue Comment Edited: (CASSANDRA-1678)
 describe_schema_versions does not list downed hosts
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    [ https://issues.apache.org/jira/browse/CASSANDRA-1678?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12927396#action_12927396 ] 

Gary Dusbabek edited comment on CASSANDRA-1678 at 11/2/10 9:17 AM:
-------------------------------------------------------------------

The check is still useful for logging the disagreeing hosts.  When the feature was first created I seem to recall someone wanting it to be logged (didn't make sense to me).

v4 uses the Iterables call.

      was (Author: gdusbabek):
    The check is still useful for logging the disagreeing hosts.  When the feature was first created I seem to recall someone wanting it to be logged (didn't make sense to me).
  
> describe_schema_versions does not list downed hosts
> ---------------------------------------------------
>
>                 Key: CASSANDRA-1678
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-1678
>             Project: Cassandra
>          Issue Type: Bug
>          Components: API
>    Affects Versions: 0.7 beta 2
>            Reporter: Edward Capriolo
>            Assignee: Gary Dusbabek
>            Priority: Minor
>             Fix For: 0.7.0
>
>         Attachments: v4-0001-include-dead-hosts-in-unreachable.txt
>
>
> According to the description unreachable hosts should be listed. It does not seem like they are.
> {noformat}
>  map<string, list<string>> describe_schema_versions()
>   [java] key:c3f38ebc-e1c5-11df-95a0-e700f669bcfc
>      [java] 	127.0.0.2
>      [java] 	127.0.0.3
>      [java] 	127.0.0.4
>      [java] 	127.0.0.1
> Address         Status State   Load            Token                                       
>                                        105444142448428656124184491892431731479    
> 127.0.0.3       Up     Normal  56.53 KB        43021486531749787992103274496183765897      
> 127.0.0.1       Up     Normal  56.24 KB        49910048177093876350019363877113991186      
> 127.0.0.5       Down   Normal  52.49 KB        64377498999076014343862177049497951437      
> 127.0.0.2       Up     Normal  65.27 KB        84713069031498515281943177906254878023      
> 127.0.0.4       Up     Normal  55.95 KB        105444142448428656124184491892431731479
> {noformat}
> The code looks like this:
> {noformat}
>  Cassandra.Client client = fcw.getClient();
>     Map<String,List<String>> sv =client.describe_schema_versions();
>     for (Map.Entry<String,List<String>> mapEntry: sv.entrySet()){
>       System.out.println("key:"+mapEntry.getKey());
>       for (String listForKey : mapEntry.getValue()){
>         System.out.println("\t"+listForKey);
>       }
>     }
> {noformat}

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