dockerize faye and counters
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FROM ruby:2.2.0
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# throw errors if Gemfile has been modified since Gemfile.lock
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RUN bundle config --global frozen 1
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RUN mkdir -p /usr/src/app
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WORKDIR /usr/src/app
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# Test
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#RUN apt-get update && apt-get install -y qt5-default libqt5webkit5-dev --no-install-recommends && rm -rf /var/lib/apt/lists/*
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# Standard
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#RUN apt-get update && apt-get install -y nodejs --no-install-recommends && rm -rf /var/lib/apt/lists/*
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#RUN apt-get update && apt-get install -y mysql-client postgresql-client sqlite3 --no-install-recommends && rm -rf /var/lib/apt/lists/*
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# Specific
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#RUN apt-get update && apt-get install -y dos2unix --no-install-recommends && rm -rf /var/lib/apt/lists/*
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COPY Gemfile /usr/src/app/
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COPY Gemfile.lock /usr/src/app/
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#COPY vendor/cache /usr/src/app/vendor/cache
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#RUN bundle install --local
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RUN rm -rf /usr/src/app/.bundle
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RUN bundle install
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COPY . /usr/src/app
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EXPOSE 9022
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CMD ["ruby", "drb_counter.rb"]
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source 'https://rubygems.org'
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gem "couchrest"
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gem "pry"
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@@ -0,0 +1,196 @@
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GEM
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remote: https://rubygems.org/
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specs:
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coderay (1.1.0)
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couchrest (1.2.0)
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mime-types (~> 1.15)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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multi_json (~> 1.0)
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rest-client (~> 1.6.1)
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method_source (0.8.2)
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mime-types (1.25.1)
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multi_json (1.10.1)
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pry (0.10.1)
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coderay (~> 1.1.0)
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method_source (~> 0.8.1)
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slop (~> 3.4)
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rdoc (4.2.0)
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rest-client (1.6.8)
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mime-types (~> 1.16)
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rdoc (>= 2.4.2)
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slop (3.6.0)
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PLATFORMS
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ruby
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DEPENDENCIES
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couchrest
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pry
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@@ -0,0 +1,8 @@
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views:
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by_supplier_id_and_state:
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map: |
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function(doc) {
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if(doc.ruby_class && doc.ruby_class == 'Order') emit([doc['supplier_id'], doc['state']], 1);
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}
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reduce: _sum
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language: "javascript"
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Executable
+110
@@ -0,0 +1,110 @@
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#!/usr/bin/env ruby
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# Make drb server
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require 'rubygems'
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require 'drb'
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require 'pry'
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#require File.expand_path('../lib/in_memory_q_counter', File.dirname(__FILE__))
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# This is a non thread safe replacement for the
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# couchbase counter mechanism since every test needs
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# a clean start and Hash#clear is soooo much faster than
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# a couchbase bucket flush
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class InMemoryQCounter
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attr_reader :store, :environment
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def initialize(reload_stats: false, environment: nil)
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@store = {}
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@environment = environment || 'development'
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reload_stats! if reload_stats
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end
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def get(key, options = {})
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value = store[key]
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debug "Get key #{key} (#{value})"
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value
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end
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def set(key, value)
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debug "Set key #{key} to #{value}"
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store[key] = value
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end
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def incr(key, options = {})
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debug "Increment key #{key}"
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# store[key] ||= options[:initial].to_i
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# store[key] += 1
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if store[key]
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store[key] += 1
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else
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store[key] = options[:initial].to_i
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end
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end
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def decr(key, options = {})
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debug "Decrement key #{key}"
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# store[key] ||= options[:initial].to_i
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# store[key] -= 1
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if store[key]
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store[key] -= 1
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else
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store[key] = options[:initial].to_i
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end
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end
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def flush
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debug "Flushing store"
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store.clear
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end
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def debug(message)
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puts message
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end
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def reload_stats!
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require 'yaml'
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require 'couchrest'
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require 'pry'
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couch_settings_path = 'config/couchdb.yml'
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puts "Couch settings path: #{couch_settings_path}"
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puts "Environment: #{environment.inspect}"
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couch_settings = YAML.load_file(couch_settings_path)[environment]
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database = couch_settings['database']
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db = CouchRest.database(database)
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design_doc = "_design/order_counter"
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view_path = File.join design_doc, "_view/by_supplier_id_and_state"
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tries = 0
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begin
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view_result = db.view(view_path, reduce: true, group: true, group_level: 2)
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rescue RestClient::ResourceNotFound => e
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puts "Database view #{view_path} not found"
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design_doc_path = File.expand_path('../couchdb_design.yml', __FILE__)
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doc = YAML.load_file design_doc_path
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doc['_id'] = design_doc
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db.save_doc(doc)
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if tries < 3
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tries += 1
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retry
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else
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raise e
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end
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# view not available, initialize as zero
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end
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counts = view_result ? view_result['rows'] : nil
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puts "Initialize with: #{counts.to_yaml}"
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if counts
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counts.each do |count_spec|
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supplier_id, order_state = count_spec['key']
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order_count = count_spec['value']
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case order_state
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when "placed" then set("supplier_counter:#{supplier_id}:orders_placed", order_count)
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when "active" then set("supplier_counter:#{supplier_id}:orders_in_process", order_count)
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end
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end
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end
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rescue => e
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raise e
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end
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end
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drb_port = 9022
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environment = (%w[production staging development test] & ARGV).first || 'development'
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DRb.start_service "druby://:#{drb_port}", InMemoryQCounter.new(reload_stats: true, environment: environment)
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DRb.thread.join
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Block a user