gearman + mysql方式实现持久化操作示例

http://gearman.org/manual/job_server/#persistent_queues

CREATE DATABASE gearman;

CREATE TABLE `gearman_queue` (
`unique_key` varchar(64) NOT NULL,
`function_name` varchar(255) NOT NULL,
`priority` int(11) NOT NULL,
`data` longblob NOT NULL,
`when_to_run` int(11),
PRIMARY KEY (`unique_key`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

> create user 'gearman'@'%' IDENTIFIED BY '123456';
> grant all on gearman.* TO 'gearman'@'%';
> flush privileges;

> gearmand -q libdrizzle \
--libdrizzle-host=192.168.1.100 \
--libdrizzle-port=3306 \
--libdrizzle-user=gearman \
--libdrizzle-password=123456 \
--libdrizzle-db=gearman \
--libdrizzle-table=gearman_queue \
--libdrizzle-mysql

> gearmand -q mysql \
--mysql-host=192.168.1.100 \
--mysql-port=3306 \
--mysql-user=gearman \
--mysql-password=123456 \
--mysql-db=gearman \
--mysql-table=gearman_queue

gearmand: unrecognised option '--libdrizzle-host=192.168.1.100'

https://launchpad.net/libdrizzle/+download

> tar xf libdrizzle-5.1.4.tar.gz
> cd libdrizzle-5.1.4

> ./configure
> make && make install

> tar xf gearmand-1.1.12.tar.gz 
> cd gearmand-1.1.12

> ./configure --help

> yum install mysql-server mysql-devel

> ./configure
> make && make install

* LIBS: 
* LDFLAGS Flags: 
* Assertions enabled: no
* Debug enabled: no
* Warnings as failure: no
* Building with libsqlite3 no
* Building with libdrizzle yes
* Building with libmemcached not found
* Building with libpq no
* Building with tokyocabinet no
* Building with libmysql yes
* SSL enabled: no
* cyassl found: no
* openssl found: yes
* make -j: 2
* VCS checkout: no
* sphinx-build: :

> gearmand --help

> vi /etc/ld.so.conf

/usr/local/lib

> ldconfig

builtin:

libdrizzle:
--libdrizzle-host arg (=localhost) Host of server.
--libdrizzle-port arg (=3306) Port of server. (by default Drizzle)
--libdrizzle-uds arg Unix domain socket for server.
--libdrizzle-user arg (=root) User name for authentication.
--libdrizzle-password arg Password for authentication.
--libdrizzle-db arg (=gearman) Database to use.
--libdrizzle-table arg (=queue) Table to use.
--libdrizzle-mysql Use MySQL protocol.

MySQL:
--mysql-host arg (=localhost) MySQL host.
--mysql-port arg (=3306) Port of server. (by default 3306)
--mysql-user arg MySQL user.
--mysql-password arg MySQL user password.
--mysql-db arg MySQL database.
--mysql-table arg (=gearman_queue) MySQL table name.

gearmand: Error while initializing the queue : libdrizzle

ERROR 2017-02-22 07:51:02.536574 [ main ] Failed to initialize libdrizzle: 
initialize(QUEUE_ERROR) -> libgearman-server/queue.cc:246

> gearman -f test -b 123456