Top Level Namespace

Instance Method Summary collapse

Instance Method Details

#es_index(db, doc) ⇒ Object 



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# File 'lib/cncflora_commons.rb', line 78

def es_index(db,doc)
  settings = Sinatra::Application.settings
  redoc = doc.clone
  redoc["id"] = doc["_id"]
  redoc["rev"] = doc["_rev"]
  redoc.delete("_id")
  redoc.delete("_rev")
  redoc.delete("_attachments")
  type = doc["metadata"]["type"]
  r = http_post("#{settings.elasticsearch}/#{db}/#{type}/#{URI.encode(redoc["id"])}",redoc)
  if r.has_key?("error")
    puts "index err = #{r}"
  end
end

#etcd2config(server) ⇒ Object 



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# File 'lib/cncflora_commons.rb', line 162

def etcd2config(server)
  cfg = flatten( http_get("#{server}/v2/keys/?recursive=true")["node"] )
  to_add={}
  cfg.each {|k,v|
    if k.match(/_port$/) then
      name = /(\w+)_port/.match(k).captures[0]
      ip   = cfg["#{name}_networksettings_ipaddress"]
      port = 80
      cfg.each {|kk,vv|
        if /^#{name}_networksettings/.match(kk) && vv == v then 
          port = /ports_(\d+)_tcp/.match(kk).captures[0] 
        end
      }
      to_add[name] = "http://#{ip}:#{port}"
    end
  }
  to_add.each{|k,v| cfg[k]=v}
  cfg
end

#flatten(obj) ⇒ Object 



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# File 'lib/cncflora_commons.rb', line 149

def flatten(obj)
  flat = {}
  if obj["dir"] && obj["nodes"] then
    obj["nodes"].each { |n|
      flat = flat.merge(flatten(n))
    }
  else
    key = obj["key"].gsub("/","_").gsub("-","_")
    flat[key[1..key.length]]=obj["value"]
  end
  flat
end

#http_delete(uri) ⇒ Object 



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# File 'lib/cncflora_commons.rb', line 55

def http_delete(uri)
    uri = URI.parse(uri)
    http = Net::HTTP.new(uri.host, uri.port)
    request = Net::HTTP::Delete.new(uri.request_uri)
    response = http.request(request)
    JSON.parse(response.body)
end

#http_get(uri) ⇒ Object 



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# File 'lib/cncflora_commons.rb', line 6

def http_get(uri)
    JSON.parse(Net::HTTP.get(URI(uri)))
end

#http_post(uri, doc) ⇒ Object 



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# File 'lib/cncflora_commons.rb', line 10

def http_post(uri,doc)
    uri = URI.parse(uri)
    http = Net::HTTP.new(uri.host, uri.port)

    if doc.class == Hash
        header = {'Content-Type'=> 'application/json'}
    elsif doc.class == String
        header = {'Content-Type'=> 'application/x-www-form-urlencoded'}
    end

    request = Net::HTTP::Post.new(uri.request_uri, header)

    if doc.class == Hash
        request.body = doc.to_json
    elsif doc.class == String
        request.body = doc
    end

    response = http.request(request)
    JSON.parse(response.body)
end

#http_put(uri, doc) ⇒ Object 



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# File 'lib/cncflora_commons.rb', line 32

def http_put(uri,doc) 
    uri = URI.parse(uri)
    http = Net::HTTP.new(uri.host, uri.port)

    if doc.class == Hash
        header = {'Content-Type'=> 'application/json'}
    elsif doc.class == String
        header = {'Content-Type'=> 'application/x-www-form-urlencoded'}
    end

    request = Net::HTTP::Put.new(uri.request_uri, header)

    if doc.class == Hash
        request.body = doc.to_json
    elsif doc.class == String
        request.body = doc
    end

    response = http.request(request)

    JSON.parse(response.body)
end

#index(db, doc) ⇒ Object 



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# File 'lib/cncflora_commons.rb', line 93

def index(db,doc)
  es_index(db,doc)
  sleep 1
end

#index_bulk(db, docs) ⇒ Object 



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# File 'lib/cncflora_commons.rb', line 98

def index_bulk(db,docs)
  docs.each{|doc| es_index(db,doc) }
  sleep 1
end

#onchange(etcd) ⇒ Object 



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# File 'lib/cncflora_commons.rb', line 182

def onchange(etcd)
  Thread.new do
    while true do
      a = http_get("#{etcd}/v2/keys/?recursive=true&wait=true")
      puts "etcd updated"
      yield etcd2config(etcd)
    end
  end
end

#search(db, index, query) ⇒ Object 



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# File 'lib/cncflora_commons.rb', line 63

def search(db,index,query)
    query="scientificName:'Aphelandra longiflora'" unless query != nil && query.length > 0
    query_json={"query"=>{"query_string"=>{"query"=>query}}}
    result = []
    r = http_post("#{settings.elasticsearch}/#{db}/#{index}/_search?size=99999",query_json)
    if r['hits'] && r['hits']['hits'] then
        r['hits']['hits'].each{|hit|
            result.push(hit["_source"])
        }
    else
        puts "search error #{r}"
    end
    result
end

#setup(file) ⇒ Object 



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# File 'lib/cncflora_commons.rb', line 103

def setup(file)
    #config_file file

    @config = YAML.load_file(file)[ENV['RACK_ENV'] || 'development']

    @config.each {|ck,cv|
      ENV.each {|ek,ev|
        if cv =~ /\$#{ek}/ then
          @config[ck] = cv.gsub(/\$#{ek}/,ev)
        end
      }
    }

    if ENV["ETCD"] || @config["etcd"]  then
      etcd_cfg = etcd2config(ENV["ETCD"] || @config["etcd"])
      onchange(ENV["ETCD"] || @config["etcd"]) do |newconfig|
        newconfig.each {|k,v| @config[k] = v }
        if defined? settings then
          newconfig.each {|k,v| set k.to_sym,v }
        end
      end
      etcd_cfg.each {|k,v| @config[k] = v }
    end

    ENV.each {|k,v| @config[k]=v }

    if @config["lang"] then
        @config["strings"] = JSON.parse(File.read("src/locales/#{@config["lang"]}.json", :encoding => "BINARY"))
    end

    if defined? settings then
      @config.each {|k,v| set k.to_sym,v }
      set :config, @config

      use Rack::Session::Pool

      set :session_secret, '1flora2'
      set :views, 'src/views'
    end

    puts "@config loaded"
    puts @config

    @config
end