Kafka DAE Control

This module provides the KDAECTRL IOC, which acts as a bridge between EPICS and the streaming control boards used to control the data acquisition hardware.

It serves as a state machine for the run state and pushes run starts and stops to a Kafka topic.

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Developer Information

• Local development
• Architectural Decision Records
  • 1. EPICS Server structure
  • 2. General architecture
• Threads in this application

Reference

• API
  • kafka_dae_control
    • kafka_dae_control.cli
    • kafka_dae_control.comms
    • kafka_dae_control.config
    • kafka_dae_control.data
    • kafka_dae_control.defaults
    • kafka_dae_control.event_with_value
    • kafka_dae_control.pvs
      • kafka_dae_control.pvs.blocks
      • kafka_dae_control.pvs.static_pvs
    • kafka_dae_control.run_start_nexus_structure
    • kafka_dae_control.save_restore
    • kafka_dae_control.serve
    • kafka_dae_control.threads
      • kafka_dae_control.threads.hardware_polling_thread
      • kafka_dae_control.threads.update_pvs_thread
    • kafka_dae_control.udptalk
    • kafka_dae_control.version
    • kafka_dae_control.worker_event
    • kafka_dae_control.worker_event_handlers