You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@trafodion.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2017/08/18 23:11:01 UTC
[jira] [Commented] (TRAFODION-2717) DCSMaster can't solve error
data send from odbc and hang
[ https://issues.apache.org/jira/browse/TRAFODION-2717?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16133760#comment-16133760 ]
ASF GitHub Bot commented on TRAFODION-2717:
-------------------------------------------
Github user selvaganesang commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/1209#discussion_r134071493
--- Diff: dcs/src/main/java/org/trafodion/dcs/master/listener/RequestUnknown.java ---
@@ -76,7 +76,11 @@ ClientData processRequest(ClientData clientData, Socket s) {
clientData.hdr = hdr;
} catch (UnsupportedEncodingException ue){
if(LOG.isErrorEnabled())
- LOG.error("Exception in RequestUnknown: " + s.getRemoteSocketAddress() + ": " + ue.getMessage() );
+ LOG.error("UnsupportedEncodingException in RequestUnknown: " + s.getRemoteSocketAddress() + ": " + ue.getMessage(), ue);
+ cancelConnection = true;
+ } catch (Exception e){
--- End diff --
ditto the earlier comment
> DCSMaster can't solve error data send from odbc and hang
> --------------------------------------------------------
>
> Key: TRAFODION-2717
> URL: https://issues.apache.org/jira/browse/TRAFODION-2717
> Project: Apache Trafodion
> Issue Type: Bug
> Reporter: mashengchen
> Assignee: mashengchen
>
> odbc give a wrong length for dcsmaster when do new byte[length], then throw exception, but not catch it, this lead to client can't get response, and dcsmaster hang.
> 2017-08-09 18:13:57,497, ERROR, org.trafodion.dcs.master.listener.ListenerWorker, Node Number: , CPU: , PID: , Process Name: , , ,Unexpected Exception
> java.nio.BufferUnderflowException
> at java.nio.HeapByteBuffer.get(HeapByteBuffer.java:151)
> at org.trafodion.dcs.master.listener.Util.extractString(Util.java:59)
> at org.trafodion.dcs.master.listener.ConnectionContext.extractFromByteBuffer(ConnectionContext.java:170)
> at org.trafodion.dcs.master.listener.RequestGetObjectRef.buildConnectReply(RequestGetObjectRef.java:96)
> at org.trafodion.dcs.master.listener.RequestGetObjectRef.processRequest(RequestGetObjectRef.java:61)
> at org.trafodion.dcs.master.listener.ListenerWorker.run(ListenerWorker.java:113)
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)