# dag.yml
---

service:
  name: "example"
  echo_colors: true
  echo_level: error


external:
  service_name: {}


brokers:
  default_broker:
    import_template: "unipipeline.brokers.uni_memory_broker:UniMemoryBroker"

  ender_broker:
    import_template: "example.brokers.uni_log_broker:LogBroker"


messages:
  __default__:
    import_template: "example.messages.{{name}}:{{name|camel}}"

  input_message: {}

  inetermediate_message: {}

  ender_message: {}


cron:
  my_super_task:
    worker: my_super_cron_worker
    when: 0/1 * * * *

  my_mega_task:
    worker: my_super_cron_worker
    when: 0/2 * * * *

  my_puper_task:
    worker: my_super_cron_worker
    when: 0/3 * * * *


waitings:
  __default__:
    import_template: example.waitings.{{name}}_wating:{{name|camel}}Waiting

  common_db: {}


workers:
  __default__:
    import_template: "example.workers.{{name}}:{{name|camel}}"

  my_super_cron_worker:
    input_message: uni_cron_message

  input_worker:
    input_message: input_message
    waiting_for:
      - common_db

  intermediate_first_worker:
    input_message: inetermediate_message
    output_workers:
      - ender_second_worker
    waiting_for:
      - common_db

  intermediate_second_worker:
    input_message: inetermediate_message
    external: service_name
    output_workers:
      - ender_frist_worker

  ender_frist_worker:
    input_message: ender_message

  ender_second_worker:
    input_message: ender_message
    broker: ender_broker
    waiting_for:
      - common_db

service:
  name: some_name       # need for health-check file name
  echo_level: warning   # level of uni console logs (debug, info, warning, error)
  echo_colors: true     # show colors in console

external:
  some_name_of_external_service: {}

workers:
  __default__:                                        # each worker get this default props if defined
    retry_max_count: 10
    
  some_worker_name:
    retry_max_count: 3                                # just counter. message move to /dev/null if limit has reached 
    retry_delay_s: 1                                  # delay before retry
    topic: "{{name}}"                                 # template string
    error_payload_topic: "{{topic}}__error__payload"  # template string
    error_topic: "{{topic}}__error"                   # template string
    broker: "default_broker"                          # broker name. reference to message transport 
    external: null                                    # name of external service. reference in this config file 
    ack_after_success: true                           # automatic ack after process message
    waiting_for:                                      # list of references
      - some_waiting_name                             # name of block. this worker must wait for connection of this external service if need
    output_workers:                                   # list of references
      - some_other_worker_name                        # allow worker sending messages to this worker
    
    inport_template: "some.module.hierarchy.to.worker.{{name}}:{{name|camel}}OfClass"   # required module and classname for import

    input_message: "name_of_message"                  # required reference of input message type 

waitings:
  some_blocked_service_name:
    retry_max_count: 3                         # the same semantic as worker.retry_max_count
    retry_delay_s: 10                          # the same semantic as worker.retry_delay_s
    import_template: "some.module:SomeClass"   # required. the same semantic as worker.import_template

brokers:
  some_name_of_broker:
    retry_max_count: 3                         # the same semantic as worker.retry_max_count
    retry_delay_s: 10                          # the same semantic as worker.retry_delay_s
    content_type: application/json             # content type
    compression: null                          # compression (null, application/x-gzip, application/x-bz2, application/x-lzma)
    import_template: "some.module:SomeClass"   # required. the same semantic as worker.import_template

messages:
  name_of_message:
    import_template: "some.module:SomeClass"   # required. the same semantic as worker.import_template

messages:
  uni_cron_message:
    import_template: unipipeline.messages.uni_cron_message:UniCronMessage