Changeset 188

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Timestamp:
11/13/07 15:20:01 (1 year ago)
Author:
gethema..@gmail.com
Message:

add config and script directories

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  • branches/version10/README

    r185 r188  
    33BackgrounDRb is a Ruby job server and scheduler. Its main intent is to be 
    44used with Ruby on Rails applications for offloading long-running tasks. 
    5 Since a Rails application blocks while servicing a request it is best to 
     5Since a Rails application blocks while serving a request it is best to 
    66move long-running tasks off into a background process that is divorced 
    7 from the http request/response cycle. 
     7from http request/response cycle. 
    88 
    99This new release of BackgrounDRb is also modular and can be used without 
    1010Rails. So any Ruby program or framework can use it. 
    1111 
    12 Copyright (c) 2006 Ezra Zygmuntowicz,skaar[at]waste[dot]org, Hemant Kumar (mail [at] gnufied [dot] org) 
     12Copyright (c) 2006 Ezra Zygmuntowicz,skaar[at]waste[dot]org,  
     13Copyright (c) 2007 Hemant Kumar (mail[at]gnufied[dot]org) 
     14 
     15== Usage 
     16 
     17=== Installation 
     18Getting the code: 
     19  svn co http://svn.devjavu.com/backgroundrb/branches/version10/ 
     20 
     21Installation with svn externals: 
     22  svn propedit svn:externals vendor/plugins 
     23  [add the following line:] 
     24  backgroundrb http://svn.devjavu.com/backgroundrb/branches/version10/ 
     25  [exit editor] 
     26 
     27  svn ci -m 'updating svn:external svn property for backgroundrb' vendor/plugins 
     28  svn up vendor/plugins 
     29  rake backgroundrb:setup 
     30 
     31 
     32Installation with piston: 
     33  piston import http://svn.devjavu.com/backgroundrb/branches/version10/ 
     34 
     35=== Configuration  
    1336 
    1437== Online Resources 

  • branches/version10/tasks/backgroundrb_tasks.rake

    r185 r188  
    1 # desc "Explaining what the task does" 
    2 # task :backgroundrb do 
    3 #   # Task goes here 
    4 # end 
     1namespace :backgroundrb do 
     2  require 'yaml' 
     3  desc 'Setup backgroundrb in your rails application' 
     4  task :setup do 
     5    script_dest = "#{RAILS_ROOT}/script/backgroundrb" 
     6    script_src = File.dirname(__FILE__) + "/../script/backgroundrb" 
     7 
     8    FileUtils.chmod 0774, script_src 
     9 
     10    defaults = {:host => 'localhost',  
     11                :port => 2000, 
     12                :rails_env => 'development' 
     13               } 
     14 
     15    config_dest = "#{RAILS_ROOT}/config/backgroundrb.yml"  
     16              
     17    unless File.exists?(config_dest) 
     18        puts "Copying backgroundrb.yml config file to #{config_dest}" 
     19        File.open(config_dest, 'w') { |f| f.write(YAML.dump(defaults)) } 
     20    end           
     21 
     22    unless File.exists?(script_dest) 
     23        puts "Copying backgroundrb script to #{script_dest}" 
     24        FileUtils.cp_r(script_src, script_dest) 
     25    end 
     26 
     27    workers_dest = "#{RAILS_ROOT}/lib/workers" 
     28    unless File.exists?(workers_dest) 
     29        puts "Creating #{workers_dest}" 
     30        FileUtils.mkdir(workers_dest) 
     31    end 
     32  end 
     33 
     34  desc 'Remove backgroundrb from your rails application' 
     35  task :remove do 
     36    script_src = "#{RAILS_ROOT}/script/backgroundrb" 
     37 
     38    if File.exists?(script_src) 
     39        puts "Removing #{script_src} ..." 
     40        FileUtils.rm(script_src, :force => true) 
     41    end 
     42 
     43    workers_dest = "#{RAILS_ROOT}/lib/workers" 
     44    if File.exists?(workers_dest) && Dir.entries("#{workers_dest}").size == 2 
     45        puts "#{workers_dest} is empty...deleting!" 
     46        FileUtils.rmdir(workers_dest) 
     47    end 
     48  end 
     49 
     50 
     51  desc 'Start backgroundrb server (default values)' 
     52  task :start do 
     53    def disabled_warning 
     54      puts "WARNING: the rake tasks for start/stop/restart of BackgrounDRb is currently broken" 
     55      puts "WARNING: use ./script/backgroundrb start/stop instead" 
     56      puts "WARNING: http://backgroundrb.devjavu.com/projects/backgroundrb/ticket/27" 
     57    end 
     58    script = "#{RAILS_ROOT}/script/backgroundrb" 
     59 
     60    if File.exists?(script) 
     61      disabled_warning 
     62      #`#{script} start` 
     63    else 
     64      puts "Backgroundrb is not installed. Run 'rake backgroundrb:setup' first!" 
     65    end 
     66  end 
     67 
     68  desc 'Stop backgroundrb server (default values)' 
     69  task :stop do 
     70    script = "#{RAILS_ROOT}/script/backgroundrb" 
     71 
     72    if File.exists?(script) 
     73      disabled_warning 
     74      #`#{script} stop` 
     75    else 
     76      puts "Backgroundrb is not installed. Run 'rake backgroundrb:setup' first!" 
     77    end 
     78  end 
     79 
     80  # HACK: We don't have restart implemented in the backgroundrb server 
     81  # yet 
     82  desc 'Restart backgroundrb server (default values)' 
     83  task :restart do 
     84    script = "#{RAILS_ROOT}/script/backgroundrb" 
     85 
     86    if File.exists?(script) 
     87      disabled_warning 
     88      #`#{script} stop` 
     89      #`sleep 2` 
     90      #`#{script} start` 
     91    else 
     92      puts "Backgroundrb is not installed. Run 'rake backgroundrb:setup' first!" 
     93    end 
     94  end 
     95end