Internal threads

The Pilot uses a number of internal threads to keep track of different tasks. They are listed and explained below.

Thread name	Controller	Usage
data	generic	Main thread for data control (generic workflow).
copytool_in	data	Stage-in thread.
copytool_out	data	Stage-out thread.
queue_monitoring	data	Thread for monitoring queues. ..
receive	interceptor	(Deprecated)
send	interceptor	(Deprecated)
job	generic	Main thread for job control. (generic workflow).
validate	job	..
retrieve	job	..
create_data_payload	job	..
queue_monitor	job	..
job_monitor	job	..
fast_job_monitor	job	Thread providing fast monitoring which could be useful for real-time logging. It calls
		user defined fast_monitor_tasks().
message_listener	job	Listener for ActiveMQ messages.
payload	generic	Main thread for payload control (generic workflow).
validate_pre	payload	..
execute_payloads	payload	..
validate_post	payload	..
failed_post	payload	..
run_realtimelog	payload	..
monitor	generic	Main thread for monitor control (generic workflow). Currently this thread does not spawn
		any further threads.
job	stager	Main thread for job control (stager workflow).
data	stager	Main thread for data control (stager workflow).
monitor	stager	Main thread for monitor control (stager workflow).