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non-blocking beanstalkd client lib for ngx_lua
Perl Lua
branch: master

Merge pull request #5 from decimalbell/master

add test plan to 02-put.t and support command ignore
latest commit a36b56dcac
@smallfish authored

README.md

Name

lua-resty-beanstalkd - non-blocking beanstalkd lib for ngx_lua.

Status

This library is considered experimental and still under active development.

The API is still in flux and may change without notice.

Description

This library requires an nginx, the ngx_lua module

Synopsis

lua_package_path "/path/to/lua-resty-beanstalkd/lib/?.lua;;";

server {
    location /test {
        content_by_lua '

            local beanstalkd = require 'resty.beanstalkd'

            -- new and connect
            local bean, err = beanstalkd:new()
            if not bean then
                ngx.say("failed to init beanstalkd:", err)
                return
            end
            ngx.say("initialized ok")

            local ok, err = bean:connect()
            if not ok then
                ngx.say("failed to connect beanstalkd:", err)
                return
            end
            ngx.say("connect ok")

            -- use tube
            local ok, err = bean:use("smallfish")
            if not ok then
                ngx.say("failed to use tube:", err)
            end
            ngx.say("use smallfish tube ok")

            -- put job
            local id, err = bean:put("hello")
            if not id then
                ngx.say("failed to put hello to smallfish tube, error:", err)
            end
            ngx.say("put hello to smallfish tube, id:", id)

            -- watch tube
            local ok, err = bean:watch("smallfish")
            if not ok then
                ngx.say("failed to watch tube smallfish, error:", err)
                return
            end
            ngx.say("watch smallfish tube ok, tube size:", ok)

            -- reserve job, reserve(timeout?)
            local id, data = bean:reserve()
            if not id then
                ngx.say("reserve hello failed, error:", id, data)
            else
                ngx.say("reserve hello ok, id:", id, "data:", data)
            end

            -- release job
            local ok, err = bean:release(id)
            if not ok then
                ngx.say("failed to release, id:", id, " error:", err)
            else
                ngx.say("release ok, id:", id)
            end

            local id, data = bean:reserve()
            if not id then
                ngx.say("reserve hello failed, error:", id, data)
            else
                ngx.say("reserve hello ok, id:", id, " data:", data)
            end

            -- peek job
            local id, data = bean:peek(id)
            if not id then
                ngx.say("peek failed, id not found")
            else
                ngx.say("peek ok, data:", data)
            end

            -- bury job
            local ok, err = bean:bury(id)
            if not ok then
                ngx.say("bury failed, id:", id, " error:", err)
            else
                ngx.say("bury ok, id:", id)
            end

            -- kick job
            local count, err = bean:kick(1)
            if not count then
                ngx.say("kick failed, error:", err)
            else
                ngx.say("kick ok, count:", count)
            end

            local id, data = bean:reserve()
            if not id then
                ngx.say("reserve hello failed, error:", id, data)
            else
                ngx.say("reserve hello ok, id:", id, " data:", data)
            end

            -- delete job
            local ok, err = bean:delete(id)
            if ok then
                ngx.say("delete ok, id:", id)
            else
                ngx.say("delete failed, id:", id, ok, err)
            end

            -- put it into the connection pool of size 100,
            -- with 0 idle timeout

            bean:set_keepalive(0, 100)

            -- close and quit beanstalkd
            -- bean:close()
       ';
    }
}

Author

Chen "smallfish" Xiaoyu (陈小玉) smallfish.xy@gmail.com

Copyright and License

This module is licensed under the BSD license.

Copyright (C) 2012, by Chen "smallfish" Xiaoyu (陈小玉) smallfish.xy@gmail.com

Portions of the code are from lua-resty-memcached Copyright (C) 2012, by Zhang "agentzh" Yichun (章亦春) agentzh@gmail.com.

All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  • Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.

  • Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

See Also

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