Class: NERA::JobLayerController

Inherits:
Object
  • Object
show all
Defined in:
lib/nera/nera_job_layer_controller.rb

Instance Method Summary collapse

Constructor Details

#initialize(path_db_folder) ⇒ JobLayerController

Returns a new instance of JobLayerController.

Raises:

  • (ArgumentError) 


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# File 'lib/nera/nera_job_layer_controller.rb', line 20

def initialize( path_db_folder)
  raise ArgumentError unless path_db_folder.is_a?(String)
  
  @db_folders = NERA::DbFolders.new( path_db_folder)
  @job_records = NERA::JobRecords.new( @db_folders.path_to_jobs_table)
  @job_records.set_yaml_file( @db_folders.path_to_jobs_yaml)
end

Instance Method Details

#cancel_jobs(job_ids) ⇒ Object 



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# File 'lib/nera/nera_job_layer_controller.rb', line 57

def cancel_jobs( job_ids)
  unless job_ids.is_a?(Array)
    raise ArgumentError, "job_ids must be an Array."
  end
  job_ids.each do |x|
    raise ArgumentError, "each element of job_ids must be an Integer" unless x.is_a?(Integer)
  end

  destroyed_jobids = []
  @job_records.transaction {
    job_ids.each do |jid|
      d = @job_records.destroy( jid)
      next unless d
      sim_recs = NERA::SimulatorRecords.new( @db_folders.path_to_simulators_table)
      sim_recs.set_yaml_file( @db_folders.path_to_simulators_yaml )
      found = sim_recs.list.find do |item| item[:name] == d[:simulator] end
      sim_id = found[:id]
      klass = NERA::Simulator.inherited_simulators.find do |sim|
        sim.to_s == d[:simulator]
      end
      raise RuntimeError, "must not happen" unless klass
      p_tab_path = @db_folders.path_to_parameters_table( klass)
      param_recs = NERA::ParameterRecords.new( p_tab_path, sim_recs, sim_id)
      param_recs.set_yaml_file( @db_folders.path_to_parameters_yaml( klass) )
      run_records = NERA::RunRecords.new( @db_folders.path_to_runs_table( klass, d[:parameter_id]), param_recs, d[:parameter_id] )
      run_records.set_yaml_file( @db_folders.path_to_runs_yaml( klass, d[:parameter_id]) )
      param_recs.transaction {
        run_records.transaction {
          a = run_records.destroy_job_id( jid)
          raise RuntimeError, "must not happen" unless a
          FileUtils.rm( @db_folders.path_to_job_script(jid) )
          param_recs.update_num_runs( d[:parameter_id], run_records.list_all_finished.size, run_records.list_all.size)
        }
      }
      destroyed_jobids << jid
      @db_folders.logger.info(self.class.to_s) {
        "canceled a job (jobid:#{jid})"
      }
    end
  }
  destroyed_jobids = nil if destroyed_jobids.size == 0
  return destroyed_jobids
end

#execute_jobs_now(job_ids) ⇒ Object 



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# File 'lib/nera/nera_job_layer_controller.rb', line 101

def execute_jobs_now( job_ids)
  unless job_ids.is_a?(Array)
    raise ArgumentError, "job_ids must be an Array."
  end
  job_ids.each do |x|
    raise ArgumentError, "each element of job_ids must be an Integer" unless x.is_a?(Integer)
  end

  submitted_jobs = []
  @job_records.transaction {
    jids = []
    job_ids.uniq.each do |jid|
      jids << jid if @job_records.find_by_id(jid)
    end
    return nil if jids.size == 0

    jids.each do |jid|
      js_path = File.expand_path( @db_folders.path_to_job_script(jid) )
      FileUtils.chmod(0744, js_path)
      next if File.directory?( @db_folders.path_to_include_layer+File.basename( js_path).sub(/\.sh$/,'') ) or File.exist?( @db_folders.path_to_include_layer + File.basename( js_path).sub(/\.sh$/,'.tar.bz2'))
      Dir.chdir( @db_folders.path_to_include_layer) {
        system "nohup #{js_path} &"
      }
      submitted_jobs << jid
      @job_records.update_to_state_submitted( jid, "localhost")
      @db_folders.logger.info( self.class.to_s) {
        "submitted a job (jobid:#{jid}) to localhost"
      }
    end
  }
  submitted_jobs = nil if submitted_jobs.size == 0
  return submitted_jobs
end

#include(filename) ⇒ Object 



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# File 'lib/nera/nera_job_layer_controller.rb', line 144

def include( filename)
  @job_records.transaction {
    fpath = @db_folders.path_to_include_layer + filename
    return nil unless File.exist?(fpath)
    jinfo, rinfo = expand_and_parse( fpath)
    run_layer_path, run_recs, param_recs, param_id = check_consistency( jinfo, rinfo)
    param_recs.transaction {
      run_recs.transaction {
        folder_path = fpath.sub(/.tar.bz2$/,'/')
        file_move( folder_path, run_layer_path, jinfo[:run_ids])
        update_tables( run_recs, jinfo, rinfo)
        param_recs.update_num_runs( param_id, run_recs.list_all_finished.size, run_recs.list_all.size)
      }
    }
    remove_files( fpath)
    @db_folders.logger.info(self.class.to_s) {
      "included a file (#{filename})"
    }

  }
  return true
end

#include_all ⇒ Object 



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# File 'lib/nera/nera_job_layer_controller.rb', line 308

def include_all
  flag = true
  include_list.each do |fname|
    f = include(fname)
    flag = nil unless f
  end
  return flag
end

#include_list ⇒ Object 



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# File 'lib/nera/nera_job_layer_controller.rb', line 136

def include_list
  list = @db_folders.search_include_files
  list.map! do |path|
    path.sub( @db_folders.path_to_include_layer, '')
  end
  return list
end

#not_finished_list ⇒ Object 



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# File 'lib/nera/nera_job_layer_controller.rb', line 33

def not_finished_list
  @job_records.list_all
end

#not_finished_list_in_csv ⇒ Object 



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# File 'lib/nera/nera_job_layer_controller.rb', line 37

def not_finished_list_in_csv
  list = @job_records.list_all
  header = @job_records.keys.dup
  header_ab = "id, state, simulator, param_id, run_id, num_runs, created_at, updated_at, host_name"

  csv_list = []
  list.each do |r_hash|
    strings = []
    header.each do |key|
      if r_hash[key].is_a?(DateTime)
        strings << r_hash[key].to_s.split('T')[0]
      else
        strings << r_hash[key].to_s
      end
    end
    csv_list << strings.join(", ")
  end
  return header_ab, csv_list
end

#path_to_job_layer ⇒ Object 



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# File 'lib/nera/nera_job_layer_controller.rb', line 29

def path_to_job_layer
  return @db_folders.path_to_job_layer
end

#recently_included_list ⇒ Object

Return the array of the finished records. Each record is a Hash. Return the records which are included on the same day as the most recently included record.



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# File 'lib/nera/nera_job_layer_controller.rb', line 170

def recently_included_list
  recs = []
  fname = @db_folders.path_to_recently_finished_jobs_file
  if File.exist?( fname)
    YAML.load_documents( File.open(fname,'r') ) do |obj|
      recs << obj if obj
    end
  end
  return recs
end