components_manager:
coro_pool:
initial_size: 500 # Preallocate 500 coroutines at startup.
max_size: 1000 # Do not keep more than 1000 preallocated coroutines.
task_processors: # Task processor is an executor for coroutine tasks
main-task-processor: # Make a task processor for CPU-bound coroutine tasks.
worker_threads: 4 # Process tasks in 4 threads.
thread_name: main-worker # OS will show the threads of this task processor with 'main-worker' prefix.
fs-task-processor: # Make a separate task processor for filesystem bound tasks.
thread_name: fs-worker
worker_threads: 4
default_task_processor: main-task-processor
components: # Configuring components that were registered via component_list
server:
listener: # configuring the main listening socket...
port: 8084 # ...to listen on this port and...
task_processor: main-task-processor # ...process incoming requests on this task processor.
logging:
fs-task-processor: fs-task-processor
loggers:
default:
file_path: '@stderr'
level: debug
overflow_behavior: discard # Drop logs if the system is too busy to write them down.
tracer: # Component that helps to trace execution times and requests in logs.
service-name: fbs-service
dynamic-config: # Dynamic config storage options, do nothing
fs-cache-path: ''
dynamic-config-fallbacks: # Load options from file and push them into the dynamic config storage.
fallback-path: /etc/flatbuf_service/dynamic_config_fallback.json
handler-fbs-sample:
path: /fbs # Registering handler by URL '/fbs'.
method: POST # POST requests only.
task_processor: main-task-processor # Run it on CPU bound task processor
fbs-request:
http-client: # Component to do HTTP requests
fs-task-processor: fs-task-processor
user-agent: 'fbs-service 1.0' # Set 'User-Agent' header to 'fbs-service 1.0'.
dns-client: # Asynchronous DNS component
fs-task-processor: fs-task-processor
