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https://issues.apache.org/jira/browse/HAMA-456?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13129627#comment-13129627
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Edward J. Yoon commented on HAMA-456:
-------------------------------------
{code}
/**
* @return the number of peers
*/
public int getPeersNum();
{code}
Let's add also getPeersNum() so that user can get the number of peers easily.
> Add getPeerName(int index) and Fix getAllPeerNames()
> ----------------------------------------------------
>
> Key: HAMA-456
> URL: https://issues.apache.org/jira/browse/HAMA-456
> Project: Hama
> Issue Type: Bug
> Components: bsp
> Affects Versions: 0.3.0
> Reporter: Edward J. Yoon
> Assignee: Edward J. Yoon
> Fix For: 0.4.0
>
> Attachments: patch.txt
>
>
> 1. Add getPeerName(int index) and move mater task election logic into bsp()
> function.
> 2. getAllPeerNames() will always return null in bsp() function.
> {code}
> public String[] getAllPeerNames() {
> String[] result = null;
> try {
> result = zk.getChildren("/" + jobConf.getJobID().toString(), this)
> .toArray(new String[0]);
> {code}
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