pseudoSortByDistance in NetworkTopology doesn't work properly if no local node and first node is local rack node ----------------------------------------------------------------------------------------------------------------
Key: HADOOP-8144 URL: https://issues.apache.org/jira/browse/HADOOP-8144 Project: Hadoop Common Issue Type: Bug Components: io Affects Versions: 1.0.0, 0.23.0 Reporter: Junping Du Priority: Minor pseudoSortByDistance in NetworkTopology.java should sort nodes according to its distance with reader as local node, local rack node, ... But if there is no local node with reader in nodes and the first node is local rack node with reader, then it will put a random node at position 0. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira