ZeroMQ / ØMQ for MySQL
http://zeromq.org/event:zeromq-for-mysql
# yum install zeromq3-devel
# cmake .
# make && make install
drop function zmq_client;
drop function zmq_publish;
create function zmq_client returns string soname 'libzeromq.so';
create function zmq_publish returns string soname 'libzeromq.so';
mysql> SELECT * FROM `mysql`.`func` LIMIT 1000;
+--------------+-----+--------------+----------+
| name         | ret | dl           | type     |
+--------------+-----+--------------+----------+
| image_crc32  |   0 | image.so     | function |
| image_rename |   0 | image.so     | function |
| image_move   |   0 | image.so     | function |
| image_remove |   0 | image.so     | function |
| image_check  |   0 | image.so     | function |
| fifo_write   |   0 | fifo.so      | function |
| fifo_read    |   0 | fifo.so      | function |
| fifo_remove  |   0 | fifo.so      | function |
| fifo_create  |   0 | fifo.so      | function |
| zmq_publish  |   0 | libzeromq.so | function |
| zmq_client   |   0 | libzeromq.so | function |
+--------------+-----+--------------+----------+
11 rows in set (0.00 sec)
cd test
cmake .
make
./server
mysql> select zmq_client('tcp://localhost:5555','Hello world!');
+---------------------------------------------------+
| zmq_client('tcp://localhost:5555','Hello world!') |
+---------------------------------------------------+
| Hello world! OK                                   |
+---------------------------------------------------+
1 row in set (0.01 sec)
mysql> select zmq_client('tcp://localhost:5555',mobile) from demo;
+-------------------------------------------+
| zmq_client('tcp://localhost:5555',mobile) |
+-------------------------------------------+
| 13113668891 OK                            |
| 13113668892 OK                            |
| 13113668893 OK                            |
| 13322993040 OK                            |
| 13588997745 OK                            |
+-------------------------------------------+
5 rows in set (0.03 sec)
gcc -O3  -g  -I/usr/include/mysql -I/usr/include  -fPIC -lm -lz -shared -o libzeromq.so zeromq.c
sudo mv libzeromq.so /usr/lib/mysql/plugin/
