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Thiruvel Thirumoolan updated HBASE-17281: ----------------------------------------- Attachment: HBASE-17281.master.003.patch > FN should use datanode port from hdfs configuration > --------------------------------------------------- > > Key: HBASE-17281 > URL: https://issues.apache.org/jira/browse/HBASE-17281 > Project: HBase > Issue Type: Sub-task > Reporter: Thiruvel Thirumoolan > Assignee: Thiruvel Thirumoolan > Priority: Minor > Fix For: 2.0.0 > > Attachments: HBASE-17281.master.001.patch, > HBASE-17281.master.002.patch, HBASE-17281.master.003.patch > > > Currently we use the ServerName port for providing favored node hints. We > should use the DN port from hdfs-site.xml instead to avoid warning messages > in region server logs. The warnings will be from this section of HDFS code, > it moves across classes. > https://github.com/apache/hadoop/blob/trunk/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DataStreamer.java#L1758 > {code} > private boolean[] getPinnings(DatanodeInfo[] nodes) { > if (favoredNodes == null) { > return null; > } else { > boolean[] pinnings = new boolean[nodes.length]; > HashSet<String> favoredSet = new HashSet<>(Arrays.asList(favoredNodes)); > for (int i = 0; i < nodes.length; i++) { > pinnings[i] = favoredSet.remove(nodes[i].getXferAddrWithHostname()); > LOG.debug("{} was chosen by name node (favored={}).", > nodes[i].getXferAddrWithHostname(), pinnings[i]); > } > if (!favoredSet.isEmpty()) { > // There is one or more favored nodes that were not allocated. > LOG.warn("These favored nodes were specified but not chosen: " > + favoredSet + " Specified favored nodes: " > + Arrays.toString(favoredNodes)); > } > return pinnings; > } > } > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)