Top Level Namespace

Includes:
OMF::Base::OML

Defined Under Namespace

Modules: OMF, Sequel

Instance Method Summary collapse

Instance Method Details

#on_new_stream(ep) ⇒ Object 



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# File 'lib/omf_oml/sql_source.rb', line 241

def on_new_stream(ep)
  ep.on_new_stream() do |s|
    puts ">>>>>>>>>>>> New stream #{s.stream_name}: #{s.schema.names}"
    case s.stream_name
    when 'wimaxmonitor_wimaxstatus'
      select = [:oml_ts_server, :sender_hostname, :frequency, :signal, :rssi, :cinr, :avg_tx_pwr]
    when 'GPSlogger_gps_data'
      select = [:oml_ts_server, :oml_sender_id, :lat, :lon]
    end

    s.on_new_tuple() do |v|
      begin
        puts "New vector(#{s.stream_name}): #{v.select(*select).join('|')}"
      rescue Exception => ex
        puts "ERROR: #{ex}"
        abort
      end
    end
  end
  ep.run()
end

#test_sequel_server ⇒ Object 



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# File 'lib/omf_oml/sequel/sequel_server.rb', line 298

def test_sequel_server()

  tests = []

  tests <<  %{
    <query>
      <repository name='test'/>
      <table tname='iperf_TCP_Info'/>
      <project>
        <arg><col name='Bandwidth_avg' table='iperf_TCP_Info'/></arg>
      </project>
    </query>
  }

  tests << %{
    <query>
      <repository name='test'/>
      <table tname='iperf_TCP_Info' talias='t'/>
      <project>
        <arg>
          <col name='oml_sender_id' alias='foo' table='t'/>
        </arg>
        <arg>
          <col name='oml_ts_server' table='t' alias='goo'/>
        </arg>
        <arg><col name='Bandwidth_avg' table='t'/></arg>
      </project>
      <where>
        <arg>
          <col name='oml_sender_id' table='t'/>
          <eq>
            <arg type='decimal'> 2</arg>
          </eq>
        </arg>
      </where>
    </query>
  }

#  mc = repo[:mediacontent]
#  mc2 = mc.alias
#  accessed = mc2.where(mc2[:status].eq('Accessed')).project(:oml_ts_server, :name)
#  q = mc.project(:name).join(accessed).on(mc[:name].eq(mc2[:name]))

#  tests << %{
#    <query>
#      <repository name='prefetching_4'/>
#      <table tname='mediacontent'/>
#      <project>
#        <arg type='string'>name</arg>
#      </project>
#      <join>
#        <arg>
#          <table tname='mediacontent' talias='mediacontent1'/>
#          <where>
#            <arg>
#              <col name='status' table='mediacontent' talias='mediacontent1'/>
#              <eq>
#                <arg type='string'>Accessed</arg>
#              </eq>
#            </arg>
#          </where>
#          <project>
#            <arg type='string'>oml_ts_server</arg>
#            <arg type='string'>name</arg>
#          </project>
#        </arg>
#      </join>
#      <on>
#        <arg>
#          <col name='name' table='mediacontent'/>
#          <eq>
#            <arg>
#              <col name='name' table='mediacontent' talias='mediacontent1'/>
#            </arg>
#          </eq>
#        </arg>
#      </on>
#    </query>
#  }

  factory = OMF::OML::Sequel::Server::RepositoryFactory.new(
              :adapter => 'sqlite',
              :database_prefix => '/Users/max/src/omf_mytestbed_net/omf-common/test/',
              :database_postfix => '.sq3'
            )

  repo = factory.create('test')
  puts repo.tables

  tests.each do |t|
    ds = OMF::OML::Sequel::Server::Query.parse(t, factory)
    puts ds.inspect
    puts ds.columns.inspect
    puts ds.first.inspect
  end

  first = true
  types = []
  ds = OMF::OML::Sequel::Server::Query.parse(tests[1], factory).limit(10)
  ds.each do |r|
    if (first)
      puts ds.row_description(r).inspect
      puts ds.schema_for_row(r).inspect
      #puts (ds.schema_for_row(r).methods - Object.new.methods).sort
#      cols = ds.columns
#      #cols.collect do |c|
#      cols.each do |c|
#        puts "#{c} : #{OML::Sequel::XML::Server::Query::CLASS2TYPE[r[c].class]}"
#      end
      first = false
#      puts types.inspect
    end
    puts r.inspect
  end
  puts "QUERY: done"
end