Method: Nodule::Cassandra#run

Defined in:
lib/nodule/cassandra.rb

#run ⇒ Object

Run the download or untar the cached tarball. Configure then start Cassandra.



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# File 'lib/nodule/cassandra.rb', line 184

def run
  FileUtils.mkdir_p @data
  FileUtils.mkdir_p @caches
  FileUtils.mkdir_p @commit

  cached = CACHEDIRS.select { |path| File.exists? File.join(path, TARBALL) }
  if cached.any?
    untar! File.join(cached.first, TARBALL)
  else
    file = cache_tarball! download
    untar! file
  end

  configure!

  # will start Cassandra process
  super

  # wait for Cassandra to say it's ready
  @mutex.synchronize do @cv.wait @mutex end
end