Factor out poller code into a function generator
Factor out poller code into a function generator

- Poller code is pretty much all boilerplate.
  Generate the pollers at creation time from function generator.

ceph/calamari-clients,SUSE/calamari-clients,ceph/romana,ceph/romana,ceph/romana,GregMeno/test,ceph/calamari-clients,GregMeno/test,SUSE/calamari-clients,SUSE/romana,ceph/calamari-clients,SUSE/romana,GregMeno/test,SUSE/romana,SUSE/calamari-clients,ceph/romana,SUSE/calamari-clients,ceph/calamari-clients,ceph/romana,GregMeno/test,GregMeno/test,ceph/calamari-clients,SUSE/romana,SUSE/calamari-clients,SUSE/romana