[sheepdog] [PATCH 0/2] A better way to remove queue nodes

[menglingkun at cmss.chinamobile.com]

> At Mon,  9 Mar 2015 13:08:55 +0800,
> Meng Lingkun wrote: 
> > 
> > Zookeeper cluster driver can't and doesn't delete the znode in queue
> > after using it. It makes zookeeper occupy much more memory. And it makes
> > troubles when zookeeper client reconnects to zookeeper server.
> > reference: https://issues.apache.org/jira/browse/ZOOKEEPER-706
> > Subcommand delete provides a better way than purge subcommand:
> > 1. sheep update it's queue_pos to zookeeper server;
> > 2. zk_control find the minimum of all sheeps' queue_pos, and removes
> >    znodes seq < minimum;
> > 3. zk_control can run in crond to limit the queue znode.
> > 
> > Meng Lingkun (2):
> >   zookeeper: update queue_pos to zookeeper-server
> >   tools/zk_control: add detele subcommand to remove queue nodes
> > 
> >  sheep/cluster/zookeeper.c | 32 +++++++++++++++++
> >  tools/zk_control.c        | 88 ++++++++++++++++++++++++++++++++++++++++++++++-
> >  2 files changed, 119 insertions(+), 1 deletion(-)
 
> Hi Meng,
 
> Thanks a lot for your patches. But could you Cc Ruoyu
> (liangry at ucweb.com) from next time when you send patches which change
> zookeeper related code? He is the subsystem maintainer, so at least
> you should let him know about changes for the components. And he would
> be able to give you nice comments.
 
> Thanks,
> Hitoshi

Got that.  :）

Thanks,
Meng
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