We don't bind thrift/CQL until bootstrap is complete, so that's not possible. But, if you want to be sure, you can check StorageService.isRPCServerRunning and isNativeTransportRunning.
On Thu, Jan 5, 2017 at 3:17 PM, Eric Stevens <migh...@gmail.com> wrote: > Thanks for the quick response. > > Looking at it, I'm not sure if it's quite the right thing for me. Maybe I > used the wrong terminology; it actually doesn't matter if the node is still > bootstrapping, as long as it could query other nodes in the cluster. > > On Thu, Jan 5, 2017 at 1:03 PM Brandon Williams <dri...@gmail.com> wrote: > > > Probably want to do something like SystemKeyspace.bootstrapComplete() > > > > On Thu, Jan 5, 2017 at 1:58 PM, Eric Stevens <migh...@gmail.com> wrote: > > > > > I'm working on a bug report in my Deleting Compaction Strategy project. > > > > > > Some of the provided deletion strategies allow for a series of deletion > > > rules to be added to a CQL table, before compaction begins, a snapshot > of > > > the current rules are read out of the CQL table and a deletion plan is > > > produced that applies for the life of that compaction. > > > > > > The bug report (at > > https://github.com/protectwise/cassandra-util/issues/2) > > > is that if compaction begins while a node is first starting up, before > it > > > has joined the ring, the attempt to read the rules will fail with an > > > AssertionError (it's an attempt to call QueryProcessor.process at local > > > quorum before the node has joined the ring). > > > > > > My question is, how can I detect when a node has fully joined the ring, > > and > > > it's safe to call QueryProcessor.process without just trying, failing, > > and > > > catching (and even then how would I know that it's because the node is > > > still starting up vs some other source of problems)? I had thought > that > > > something might set a flag during the startup process to indicate that > > the > > > node thinks it is fully started up, but as far as I see nothing like > that > > > is tracked. > > > > > > I took a stab at what this could look like here: > > > https://github.com/protectwise/cassandra-util/blob/ > > > 93dfb02157446e2e37427f1d4846c6039cc97099/deleting- > > > compaction-strategy/src/main/java/com/protectwise/ > > > cassandra/retrospect/deletion/QueryHelper.java#L31-L36 > > > > > > This approach seems cumbersome and fragile, and I feel like I'm missing > > > something. How else could I tell whether it's safe to call out to > > > QueryProcessor.process yet? > > > > > > Thanks in advance, > > > -e > > > > > >
