Class: Prick::Build::FoxBatch

Inherits:
BuildBatch show all
Defined in:
lib/prick/builder/batch.rb

Instance Attribute Summary

Attributes inherited from BuildBatch

#builder, #nodes

Instance Method Summary collapse

Methods inherited from BuildBatch

#dump, #initialize, #kind

Methods included from Timer

file, file=, new, off!, off?, on!, on?, scale, scale=, #time, time, unit, unit=

Constructor Details

This class inherits a constructor from Prick::Build::BuildBatch

Instance Method Details

#execute ⇒ Object

Inlining Fox instead of using command line program as it saves some deciseconds



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# File 'lib/prick/builder/batch.rb', line 120

def execute
  t_type = t_fox = t_exe = nil

  super {
    timer = Timer.new "Execute fox batch (nodes: #{nodes.size}, clean: #{builder.clean})"
    t_type = Timer.new "  Load data model"

    files = nodes.map(&:path)

    # Load meta object
    meta = PgMeta.new(conn, exclude_schemas: builder.pg_graph_ignore_schemas)

    # Create type object
    type = PgGraph::Type.new(meta, builder.reflections_file)

    # Timer
    t_type.stop
    t_fox = Timer.new "  Parse files"

    # Fetch state
    ids, anchors = FixtureFox::Fox.read_state(type, Prick.state.fox_state_file)

    # Create fox object
    #
    fox = FixtureFox::Fox.new(type, ids: ids, anchors: anchors)

    # Parse files
    for file in files
      source, lines = fox.tokenize(file)
      fox.parse(source, lines)
    end

    # Analyze
    fox.assign_types
    fox.generate

    # Dump new state file
    fox.write_state(Prick.state.fox_state_file)

    # Timer
    t_fox.stop
    t_exe = Timer.new "  Execute SQL"

    delete = builder.clean ? :none : :touched
    begin
      conn.execute fox.to_sql(format: :exec, delete: delete)
    rescue PG::SyntaxError, PG::Error => ex
      raise PostgresError.new(ex.message)
    end
  }
  t_type.emit
  t_fox.emit
  t_exe.emit
end