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fix: Add debug logging to send_discord_message for memory checks and import impact

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This commit is contained in:
Aaron 2025-11-15 09:58:09 -05:00
parent 4400fb5a74
commit 79445bf879
1 changed files with 30 additions and 1 deletions
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31
Scripts/discord_webhook.py
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@ -27,7 +27,7 @@ def _escape_json_str(s: str) -> str:
s = s.replace("\t", "\\t") s = s.replace("\t", "\\t")
return s return s
def send_discord_message(message, username="Auto Garden Bot", is_alert=False): def send_discord_message(message, username="Auto Garden Bot", is_alert=False, debug: bool = False):
""" """
Send Discord message with aggressive GC and low-memory guard to avoid ENOMEM. Send Discord message with aggressive GC and low-memory guard to avoid ENOMEM.
Returns True on success, False otherwise. Returns True on success, False otherwise.
@ -52,12 +52,23 @@ def send_discord_message(message, username="Auto Garden Bot", is_alert=False):
import gc # type: ignore import gc # type: ignore
gc.collect() gc.collect()
gc.collect() # run twice as a precaution gc.collect() # run twice as a precaution
if debug:
try:
print("DBG: mem after gc:", gc.mem_free() // 1024, "KB")
except:
pass
# 1b) quick mem check - avoid importing urequests/TLS when too low # 1b) quick mem check - avoid importing urequests/TLS when too low
try: try:
mem = getattr(gc, "mem_free", lambda: None)() mem = getattr(gc, "mem_free", lambda: None)()
if debug:
try:
print("DBG: mem before import check:", (mem or 0) // 1024, "KB")
except:
pass
# lower threshold to match this board's free heap (~100 KB observed) # lower threshold to match this board's free heap (~100 KB observed)
if mem is not None and mem < 90000: if mem is not None and mem < 90000:
if debug: print("DBG: skipping send (mem low)")
return False return False
except: except:
pass pass
@ -65,6 +76,9 @@ def send_discord_message(message, username="Auto Garden Bot", is_alert=False):
try: try:
# 2) Import urequests locally (keeps RAM free when idle) # 2) Import urequests locally (keeps RAM free when idle)
import urequests as requests # type: ignore import urequests as requests # type: ignore
# import here to measure allocation impact
if debug:
print("DBG: importing urequests...")
except Exception as e: except Exception as e:
# import likely failed due to ENOMEM or missing module; back off # import likely failed due to ENOMEM or missing module; back off
# do not spam full exception text to conserve heap and serial output # do not spam full exception text to conserve heap and serial output
@ -77,6 +91,11 @@ def send_discord_message(message, username="Auto Garden Bot", is_alert=False):
return False return False
gc.collect() # collect again after import to reduce fragmentation gc.collect() # collect again after import to reduce fragmentation
if debug:
try:
print("DBG: mem after import:", gc.mem_free() // 1024, "KB")
except:
pass
# 3) Keep payload tiny # 3) Keep payload tiny
url = str(url).strip().strip('\'"') url = str(url).strip().strip('\'"')
@ -88,7 +107,17 @@ def send_discord_message(message, username="Auto Garden Bot", is_alert=False):
headers = {"Content-Type": "application/json"} headers = {"Content-Type": "application/json"}
# 4) Send # 4) Send
if debug:
try:
print("DBG: mem before post:", gc.mem_free() // 1024, "KB")
except:
pass
resp = requests.post(url, data=body_bytes, headers=headers) resp = requests.post(url, data=body_bytes, headers=headers)
if debug:
try:
print("DBG: mem after post:", gc.mem_free() // 1024, "KB", "status:", getattr(resp, "status", None))
except:
pass
status = getattr(resp, "status", getattr(resp, "status_code", None)) status = getattr(resp, "status", getattr(resp, "status_code", None))
return bool(status and 200 <= status < 300) return bool(status and 200 <= status < 300)