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skip on-ground messages and collect garbage during cleanup #5

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Merged
kwadra merged 1 commit into from
Jul 23, 2025
Merged

skip on-ground messages and collect garbage during cleanup #5

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9 changes: 7 additions & 2 deletions flight_aware_redis.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
#!/usr/bin/env python3
import gc
import sys, os.path
import threading
import time
Expand Down Expand Up @@ -72,6 +73,8 @@ def cleanup_flight_collection(max_age=3600):
del FLIGHTS._dictionary[id]
except KeyError:
logger.warning("Flight %s not found in FLIGHTS collection", id)
gc.collect()


def get_call_sign(hexident):
flight_rec = FLIGHTS[hexident]
Expand Down Expand Up @@ -99,6 +102,8 @@ def record_positions_to_redis(redis_client):
with py1090.Connection(host=CONFIG.fa_host) as connection:
for line in connection:
message = py1090.Message.from_string(line)
if message.on_ground:
continue

if message.latitude and message.longitude:
distance = distance_between(CONFIG.home_latitude,
Expand All @@ -112,11 +117,11 @@ def record_positions_to_redis(redis_client):
logger.info("Updating %s call_sign='%s'", message.hexident,call_sign)
last_message = publish_rec( call_sign, last_message)
FLIGHTS.add(message)

call_sign, distance = get_call_sign(message.hexident)
# publish to redis
redis_client.hset(message.hexident, mapping=to_record(message))
msg_count += 1
if msg_count % 1000 == 0:
call_sign, distance = get_call_sign(message.hexident)
logging.info("%d %s recorded. last_dist=%0.2f call_sign=%s", msg_count, message.hexident, distance, call_sign)

def run_loop():
Expand Down