drop/recreate column family race condition

2010-09-07 Thread B. Todd Burruss
using 0.7 latest from trunk as of few minutes ago. 1 client, 1 node i have the scenario where i want to drop a column family and recreate it - unit testing for instance, is a good reason you may want to do this (always start fresh). the problem i observe is that if i do the following: 1 -

Re: drop/recreate column family race condition

2010-09-07 Thread Jonathan Ellis
On Tue, Sep 7, 2010 at 3:55 PM, B. Todd Burruss bburr...@real.com wrote: using 0.7 latest from trunk as of few minutes ago.  1 client, 1 node i have the scenario where i want to drop a column family and recreate it - unit testing for instance, is a good reason you may want to do this (always

Re: drop/recreate column family race condition

2010-09-07 Thread Edward Capriolo
On Tue, Sep 7, 2010 at 5:10 PM, Jonathan Ellis jbel...@gmail.com wrote: On Tue, Sep 7, 2010 at 3:55 PM, B. Todd Burruss bburr...@real.com wrote: using 0.7 latest from trunk as of few minutes ago.  1 client, 1 node i have the scenario where i want to drop a column family and recreate it - unit

Re: drop/recreate column family race condition

2010-09-07 Thread B. Todd Burruss
https://issues.apache.org/jira/browse/CASSANDRA-1477 comments below On 09/07/2010 02:10 PM, Jonathan Ellis wrote: On Tue, Sep 7, 2010 at 3:55 PM, B. Todd Burrussbburr...@real.com wrote: using 0.7 latest from trunk as of few minutes ago. 1 client, 1 node i have the scenario where i want

Re: drop/recreate column family race condition

2010-09-07 Thread B. Todd Burruss
5 secs isn't enough for me, 10 is good. i haven't tried any other values as i can get around this through another manner. On 09/07/2010 02:24 PM, Edward Capriolo wrote: On Tue, Sep 7, 2010 at 5:10 PM, Jonathan Ellisjbel...@gmail.com wrote: On Tue, Sep 7, 2010 at 3:55 PM, B. Todd

Re: drop/recreate column family race condition

2010-09-07 Thread Jonathan Ellis
On Tue, Sep 7, 2010 at 4:29 PM, B. Todd Burruss bburr...@real.com wrote: if you are referring to R, W, N - i am aware, but i have a one node cluster, with R=W=N = 1.  single threaded test app.  any column manipulations would be immediate because R+WN, so i assume the same for column family

Re: drop/recreate column family race condition

2010-09-07 Thread Jonathan Ellis
truncate doesn't change schema, it just drops the data associated with it. so it's a different beast from either normal writes or schema change. truncate will wait for each node to response, and send a TimedOutException if any do not. On Tue, Sep 7, 2010 at 5:42 PM, B. Todd Burruss