Hi Sanket,
Thanks for providing that information, this is the first time that the
"write_once" bucket type property was mentioned.
If you set the precommit hook on a different bucket type where there
are *no other* custom bucket type properties set, does the precommit
hook run successfully?
--
Luke Bakken
Engineer
lbak...@basho.com
On Mon, May 16, 2016 at 7:17 AM, Sanket Agrawal
<sanket.agra...@gmail.com> wrote:
> Hi Luke,
>
> More on the precommit hook debugging I just did - I might have a handle on
> what the problem is. I took a cluster-info dump for all the nodes in the
> cluster. In the dump, precommit is set to [] for all the buckets in the
> cluster. The reason for that seems to be that the bucket type with
> "write-once" property where precommit hook is set, is not in the cluster
> somehow!
>
> The bucket type name is "test_kv_wo". Let us grep for it in cluster_info.txt
> - it doesn't show up at all (another bucket type "test_kv" shows up
> instead):
>>
>> $ grep test_kv cluster_info.txt | sort -u
>> [[{bucket,<<"test_kv">>}|
>> {name,<<"test_kv">>},
>
>
> Now, let us verify we can get the props for the bucket type fine from curl:
>>
>> $ curl localhost:8098/types/test_kv_wo/buckets/uuid_log/props:
>>
>> {"props":{"name":"uuid_log","active":true,"allow_mult":true,"basic_quorum":false,"big_vclock":50,"chash_keyfun":{"mod":"riak_core_util","fun":"chash_std_keyfun"},"claimant":"riak1@127.0.0.1","dvv_enabled":true,"dw":"quorum","last_write_wins":false,"linkfun":{"mod":"riak_kv_wm_link_walker","fun":"mapreduce_linkfun"},"n_val":3,"name":"uuid_log","notfound_ok":true,"old_vclock":86400,"postcommit":[],"pr":0,"precommit":[{"mod":"rtriggers","fun":"pre_uuid"}],"pw":0,"r":"quorum","rw":"quorum","small_vclock":50,"w":"quorum","write_once":true,"young_vclock":20}}
>
>
>
> So, the problem might be missing bucket types in the cluster since they
> don't show up in cluster-info at all? The same thing happens with LWW bucket
> type that I created, test_kv_lww. It doesn't show up either. CRDT bucket
> types show up fine.
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