I would suggest to file an issue at
https://datastax-oss.atlassian.net/browse/JAVA
-Mikhail
On 12/18/13, 23:21, David Tinker wrote:
We are using Cassandra 2.0.3-1 installed on Ubuntu 12.04 from the
DataStax repo with the DataStax Java driver version 2.0.0-rc1. Every
now and then we get the following exception:
2013-12-19 06:56:34,619 [sql-2-t15] ERROR core.RequestHandler -
Unexpected error while querying /x.x.x.x
java.lang.NullPointerException
at
com.datastax.driver.core.HostConnectionPool.waitForConnection(HostConnectionPool.java:203)
at
com.datastax.driver.core.HostConnectionPool.borrowConnection(HostConnectionPool.java:107)
at com.datastax.driver.core.RequestHandler.query(RequestHandler.java:112)
at com.datastax.driver.core.RequestHandler.sendRequest(RequestHandler.java:93)
at com.datastax.driver.core.Session$Manager.execute(Session.java:513)
at com.datastax.driver.core.Session$Manager.executeQuery(Session.java:549)
at com.datastax.driver.core.Session.executeAsync(Session.java:172)
This happens during a big data load process which will do up to 256
executeAsync's in parallel.
Any ideas? Its not causing huge problems because the operation is just
retried by our code but it would be nice to eliminate it.
