[sr-dev] Error while reading from Cassandra Cluster

[Daniel-Constantin Mierla]

Hello,

try to run with debug=3 in kamailio.cfg and see if you get more hints
why the cass_retrieve() is returning negative code.

Cheers,
Daniel


On 02/07/16 13:01, Aqs Younas wrote:
> Greetings Lists. 
>
> I am having hard time trying to use ndb_cassandra with kamailio. I
> have successfully complied the module and kamailio runs without any
> error. 
> Below is relevant snippet. 
>
> loadmodule "ndb_cassandra.so"
> modparam("ndb_cassandra", "host", "192.168.0.103")
> modparam("ndb_cassandra", "port", 9160)
>
>         $var(keyspace) = 'kamailio';
>         $var(column_family) = 'numbers_directory';
>         $var(key) = 15;
>         $var(column) = 'number';
>         xlog("L_INFO", "Valus to fetch are $var(keyspace),
> $var(column_family), $var(key), $var(column) \n");
>        *if (cass_retrieve("$var(keyspace)",
> "$var(column_family)", "$var(key)", "prefix", "$var(val_read)") > 0) {*
>                 xlog("L_INFO", " ===== ndb_cassandra. Sucess while
> reading from Cassandra. val_read: \"$var(val_read)\"\n");
>         } else {
>                 xlog("L_INFO", " ===== ndb_cassandra. Error while
> reading from Cassandra \n");
>         }
>
> Cassandra Table Structure. 
>
> cqlsh:kamailio> describe numbers_directory;
>
> CREATE TABLE kamailio.numbers_directory (
>     id int PRIMARY KEY,
>     description text,
>     number text
> ) WITH bloom_filter_fp_chance = 0.01
>     AND caching = '{"keys":"ALL", "rows_per_partition":"NONE"}'
>     AND comment = ''
>     AND compaction = {'class':
> 'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy'}
>     AND compression = {'sstable_compression':
> 'org.apache.cassandra.io.compress.LZ4Compressor'}
>     AND dclocal_read_repair_chance = 0.1
>     AND default_time_to_live = 0
>     AND gc_grace_seconds = 864000
>     AND max_index_interval = 2048
>     AND memtable_flush_period_in_ms = 0
>     AND min_index_interval = 128
>     AND read_repair_chance = 0.0
>     AND speculative_retry = '99.0PERCENTILE';
>
>
> cqlsh:kamailio> select * from numbers_directory;
>
>  id | description | number
> ----+-------------+-----------
>  15 |        null | 212456789
>
>
>
> When i make a call i get this in logs. 
>
> Jul  1 19:10:42 debian ./kamailio[8142]: INFO: <script>: Valus to
> fetch are kamailio, numbers_directory, 15, number
> Jul  1 19:10:42 debian ./kamailio[8142]: INFO: <script>:  =====
> ndb_cassandra. *Error while reading from Cassandra*
>
> I am stuck at this. Does anybody able to use kamailio with cassandra
> or can share their configuration?
>
> Any pointer on this is much appreciated. 
>
> Best Regards, 
>
> Aqs Younas
>
>
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-- 
Daniel-Constantin Mierla
http://www.asipto.com - http://www.kamailio.org
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda

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