java - Sinatra Jruby Heroku - jruby : No such file or directory -- trinidad (LoadError)

Question

我正在尝试运行此应用程序:github.com/Soliah/sinatra-jruby-heroku.git

根据 Heroku 的发布说明，需要进行一次更新:

http://devcenter.heroku.com/articles/release-note-java-2011-09-29

构建顺利，没有任何错误。下面是一些日志部分:

   [INFO] --- jruby-rake-plugin:1.6.3:jruby (install-bundler) @ jruby-heroku ---
   [INFO] Successfully installed bundler-1.0.21
   [INFO] 1 gem installed
   [INFO] 
   [INFO] --- jruby-rake-plugin:1.6.3:jruby (bundle-install) @ jruby-heroku ---
   [INFO] Fetching source index for http://rubygems.org/
   [INFO] Installing jruby-rack (1.0.10) 
   [INFO] Installing rack (1.3.2) 
   [INFO] Installing tilt (1.3.3) 
   [INFO] Installing sinatra (1.2.6) 
   [INFO] Installing trinidad_jars (1.0.1) 
   [INFO] Installing trinidad (1.2.3) 
   [INFO] Using bundler (1.0.21) 
   [INFO] Your bundle is complete! It was installed into ./vendor/bundle

   (...)

   [INFO] BUILD SUCCESS
   [INFO] ------------------------------------------------------------------------
   [INFO] Total time: 33.408s
   [INFO] Finished at: Tue Jan 31 10:58:03 UTC 2012
   [INFO] Final Memory: 9M/490M
   [INFO] ------------------------------------------------------------------------
  -----> Discovering process types
         Procfile declares types -> jruby, web
  -----> Compiled slug size is 18.6MB
  -----> Launching... done, v5
         http://jrubyandjava.herokuapp.com deployed to Heroku

但是当我访问已部署的应用程序时。发生应用程序错误。

这是日志，有错误:

  $ heroku logs
  2012-01-31T10:57:21+00:00 heroku[slugc]: Slug compilation started
  2012-01-31T10:58:13+00:00 heroku[web.1]: State changed from created to starting
  2012-01-31T10:58:19+00:00 heroku[web.1]: Starting process with command `sh script/jruby -S trinidad -p 52233`
  2012-01-31T10:58:20+00:00 app[web.1]: Classpath is: :/app/etc:/app/target/dependency/jruby-complete.jar
  2012-01-31T10:58:21+00:00 app[web.1]: jruby: No such file or directory -- trinidad (LoadError)
  2012-01-31T10:58:23+00:00 heroku[web.1]: State changed from starting to crashed
  2012-01-31T10:58:23+00:00 heroku[web.1]: State changed from crashed to created
  2012-01-31T10:58:23+00:00 heroku[web.1]: State changed from created to starting
  2012-01-31T10:58:23+00:00 heroku[web.1]: Process exited
  2012-01-31T10:58:28+00:00 heroku[web.1]: Starting process with command `sh script/jruby -S trinidad -p 26224`
  2012-01-31T10:58:28+00:00 app[web.1]: Classpath is: :/app/etc:/app/target/dependency/jruby-complete.jar
  2012-01-31T10:58:31+00:00 app[web.1]: jruby: No such file or directory -- trinidad (LoadError)
  2012-01-31T10:58:32+00:00 heroku[web.1]: State changed from starting to crashed
  2012-01-31T10:58:33+00:00 heroku[web.1]: Process exited
  2012-01-31T10:58:33+00:00 heroku[router]: Error H10 (App crashed) -> GET jrubyandjava.herokuapp.com/ dyno= queue= wait= service= status=503 bytes=

JRuby 似乎没有发现 gem 。但是我已经尝试了各种配置(在 script/jruby、heroku config:add、Procfile 等中)，但没有一个起作用。

还有一件事:这是实际的 heroku 配置输出(stack cedar)。

  $ heroku config
  DATABASE_URL        => postgres://kfgubrhars:mYBlJ2YKewqG7LwmPqVI@ec2-50-17-200-129.compute-1.amazonaws.com/kfgubrhars
  JAVA_OPTS           => -Xmx384m -Xss512k -XX:+UseCompressedOops
  MAVEN_OPTS          => -Xmx384m -Xss512k -XX:+UseCompressedOops
  PATH                => /usr/local/bin:/usr/bin:/bin
  SHARED_DATABASE_URL => postgres://kfgubrhars:mYBlJ2YKewqG7LwmPqVI@ec2-50-17-200-129.compute-1.amazonaws.com/kfgubrhars

这是更新后的存储库:https://github.com/tomasmuller/sinatra-jruby-heroku

提前致谢!

Answer 1

好的!我找到了解决方案。以下是步骤:

• 将 script/jruby 中的 GEM_HOME 调整为:

  GEM_HOME="$APPDIR"/vendor/bundle
  

• 创建脚本/包，ENV['GEM_HOME'] 和 ENV['GEM_PATH'] 指向“vendor/bundle”目录。

• 调整了 pom.xml 中 jruby-rake-plugin 的执行:

  install-bundler: <args>-S gem install bundler --no-ri --no-rdoc --install-dir vendor/bundle</args>
  
  bundle-install: <args>script/bundle install --without development:test</args>