# Source: https://github.com/golang-queue/queue/blob/2a79b8aac36eaca758ff4f5412fcb485b027dd58/images/flow-03.d2
# License: MIT; see REAL_WORLD.md.
# Adaptation: Third-party icons replaced with built-in labeled shapes.

direction: right

user01: User01 {
  shape: person
  style: {
    multiple: true
    bold: true
    font-size: 28
  }
}

user02: User02 {
  shape: person
  style: {
    multiple: true
    bold: true
    font-size: 28
  }
}

user03: User03 {
  shape: person
  style: {
    multiple: true
    bold: true
    font-size: 28
  }
}

user04: User04 {
  shape: person
  style: {
    multiple: true
    bold: true
    font-size: 28
  }
}

container_producer_01: Service01 {
  direction: right
  style: {
    bold: true
    font-size: 28
  }

  task01: {
    style: {
      multiple: true
      bold: true
      font-size: 32
    }
  }

  task02: {
    style: {
      multiple: true
      bold: true
      font-size: 32
    }
  }

  queue: Queue Library {
    style: {
      bold: true
      font-size: 28
      fill: honeydew
    }

    producer: Producer {
      style: {
        bold: true
        font-size: 32
        fill: PapayaWhip
        fill-pattern: grain
        border-radius: 8
        font: mono
      }
    }
  }

  task01 -> queue.producer: Enqueue Task {
    style: {
      animated: true
      bold: true
      font-size: 28
    }
  }

  task02 -> queue.producer: Enqueue Task {
    style: {
      animated: true
      bold: true
      font-size: 28
    }
  }
}

container_producer_02: Service02 {
  direction: right
  style: {
    bold: true
    font-size: 28
  }

  task01: {
    style: {
      multiple: true
      bold: true
      font-size: 32
    }
  }

  task02: {
    style: {
      multiple: true
      bold: true
      font-size: 32
    }
  }

  queue: Queue Library {
    style: {
      bold: true
      font-size: 28
      fill: honeydew
    }

    producer: Producer {
      style: {
        bold: true
        font-size: 32
        fill: PapayaWhip
        fill-pattern: grain
        border-radius: 8
        font: mono
      }
    }
  }

  task01 -> queue.producer: Enqueue Task {
    style: {
      animated: true
      bold: true
      font-size: 28
    }
  }

  task02 -> queue.producer: Enqueue Task {
    style: {
      animated: true
      bold: true
      font-size: 28
    }
  }
}

database: Ring\nBuffer {
  shape: cylinder
  style: {
    bold: true
    font-size: 32
    fill-pattern: lines
    font: mono
  }
}

other_store: "" {
  style: {
    opacity: 0
  }

  redis: Redis {
    shape: cylinder
    style: {
      bold: true
      font-size: 32
      font: mono
      opacity: 0.7
    }
  }

  rabbitmq: RabbotMQ {
    shape: queue
    style: {
      bold: true
      font-size: 32
      font: mono
    }
  }

  nats: NATS {
    shape: queue
    style: {
      bold: true
      font-size: 32
      font: mono
      opacity: 0.7
    }
  }
}

container_consumer_01: Worker01 {
  direction: right
  style: {
    bold: true
    font-size: 28
  }

  task01: {
    style: {
      multiple: true
      bold: true
      font-size: 32
    }
  }

  task02: {
    style: {
      multiple: true
      bold: true
      font-size: 32
    }
  }

  queue: Queue Library {
    style: {
      bold: true
      font-size: 28
      fill: honeydew
    }

    consumer: Consumer {
      style: {
        bold: true
        font-size: 32
        fill: PapayaWhip
        fill-pattern: grain
        border-radius: 8
        font: mono
      }
    }
  }

  queue.consumer -> task01: Handle Task {
    style: {
      animated: true
      bold: true
      font-size: 28
    }
  }

  queue.consumer -> task02: Handle Task {
    style: {
      bold: true
      font-size: 28
    }
  }
}

container_consumer_02: Worker02 {
  direction: right
  style: {
    bold: true
    font-size: 28
  }

  task01: {
    style: {
      multiple: true
      bold: true
      font-size: 32
    }
  }

  task02: {
    style: {
      multiple: true
      bold: true
      font-size: 32
    }
  }

  task03: {
    style: {
      multiple: true
      bold: true
      font-size: 32
    }
  }

  task04: {
    style: {
      multiple: true
      bold: true
      font-size: 32
    }
  }

  queue01: Queue Library {
    style: {
      bold: true
      font-size: 28
      fill: honeydew
    }

    consumer: Consumer {
      style: {
        bold: true
        font-size: 32
        fill: PapayaWhip
        fill-pattern: grain
        border-radius: 8
        font: mono
      }
    }
  }

  queue02: Queue Library {
    style: {
      bold: true
      font-size: 28
      fill: honeydew
    }

    consumer: Consumer {
      style: {
        bold: true
        font-size: 32
        fill: PapayaWhip
        fill-pattern: grain
        border-radius: 8
        font: mono
      }
    }
  }

  queue01.consumer -> task01: Handle Task {
    style: {
      animated: true
      bold: true
      font-size: 28
    }
  }

  queue01.consumer -> task02: Handle Task {
    style: {
      animated: true
      bold: true
      font-size: 28
    }
  }

  queue02.consumer -> task03: Handle Task {
    style: {
      animated: true
      bold: true
      font-size: 28
    }
  }

  queue02.consumer -> task04: Handle Task {
    style: {
      animated: true
      bold: true
      font-size: 28
    }
  }
}

# connection

user01 -> container_producer_01.task01: Create Task {
  style: {
    animated: true
    bold: true
    font-size: 28
  }
}

user02 -> container_producer_01.task02: Create Task {
  style: {
    animated: true
    bold: true
    font-size: 28
  }
}

user03 -> container_producer_02.task01: Create Task {
  style: {
    animated: true
    bold: true
    font-size: 28
  }
}

user04 -> container_producer_02.task02: Create Task {
  style: {
    animated: true
    bold: true
    font-size: 28
  }
}

container_producer_01.queue.producer -> database: Store Task {
  style: {
    animated: true
    bold: true
    font-size: 28
  }
}

container_producer_02.queue.producer -> other_store.rabbitmq: Store Task {
  style: {
    animated: true
    bold: true
    font-size: 28
  }
}

container_producer_02.queue.producer -> other_store.redis: "" {
  style: {
    bold: true
    opacity: 0.3
  }
}

container_producer_02.queue.producer -> other_store.nats: "" {
  style: {
    bold: true
    opacity: 0.3
  }
}

database -> container_consumer_01.queue.consumer: Fetch Task {
  style: {
    animated: true
    bold: true
    font-size: 28
  }
}

database -> container_consumer_02.queue01.consumer: Fetch Task {
  style: {
    animated: true
    bold: true
    font-size: 28
  }
}

other_store.rabbitmq -> container_consumer_02.queue02.consumer: Fetch Task {
  style: {
    animated: true
    bold: true
    font-size: 28
  }
}

other_store.redis -> container_consumer_02.queue02.consumer: "" {
  style: {
    bold: true
    font-size: 28
    opacity: 0.3
  }
}

other_store.nats -> container_consumer_02.queue02.consumer: "" {
  style: {
    bold: true
    font-size: 28
    opacity: 0.3
  }
}