Class: Lab::Lims::Api::MysqlApi

Inherits:
Object
  • Object
show all
Defined in:
app/services/lab/lims/api/mysql_api.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(processes: 1, on_merge_processes: nil) ⇒ MysqlApi

Returns a new instance of MysqlApi.



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# File 'app/services/lab/lims/api/mysql_api.rb', line 18

def initialize(processes: 1, on_merge_processes: nil)
  @processes = processes
  @on_merge_processes = on_merge_processes
  @mysql_connection_pool = {}
end

Class Method Details

.start ⇒ Object 



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# File 'app/services/lab/lims/api/mysql_api.rb', line 7

def self.start
  instance = MysqlApi.new
  orders_processed = 0
  instance.consume_orders(from: 0, limit: 1000) do |order|
    puts "Order ##{orders_processed}"
    pp order
    orders_processed += 1
    puts
  end
end

Instance Method Details

#consume_orders(from: nil, limit: 1000) ⇒ Object 



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# File 'app/services/lab/lims/api/mysql_api.rb', line 28

def consume_orders(from: nil, limit: 1000)
  loop do
    specimens_to_process = specimens(from, limit)
    break if specimens_to_process.size.zero?

    processes = multiprocessed? ? @processes : 0
    on_merge_processes = ->(_item, index, _result) { @on_merge_processes&.call(from + index) }

    Parallel.map(specimens_to_process, in_processes: processes, finish: on_merge_processes) do |specimen|
      User.current ||= Utils.lab_user

      tests = specimen_tests(specimen['specimen_id'])
      results = tests.each_with_object({}) do |test, object|
        object[test['test_name']] = test_results(test['test_id'])
      end

      dto = make_order_dto(
        specimen: specimen,
        patient: specimen_patient(specimen['specimen_id']),
        test_results: results,
        specimen_status_trail: specimen_status_trail(specimen['specimen_id']),
        test_status_trail: tests.each_with_object({}) do |test, trails|
          trails[test['test_name']] = test_status_trail(test['test_id'])
        end
      )

      yield dto, OpenStruct.new(last_seq: from)
    end

    from += limit
  end
end

#multiprocessed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/services/lab/lims/api/mysql_api.rb', line 24

def multiprocessed?
  @processes > 1
end

#parallel_map(items, on_merge: nil, &block) ⇒ Object 



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# File 'app/services/lab/lims/api/mysql_api.rb', line 61

def parallel_map(items, on_merge: nil, &block); end