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Log rotation.

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This commit is contained in:
tecnovert
2025-03-12 10:40:32 +02:00
parent 7d5f7e0936
commit 826527fea9
10 changed files with 313 additions and 276 deletions
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56
basicswap/basicswap.py
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@@ -11,6 +11,7 @@ import concurrent.futures
import copy
import datetime as dt
import json
import logging
import os
import random
import secrets
@@ -281,14 +282,13 @@ class BasicSwap(BaseApp):
def __init__(
self,
fp,
data_dir,
settings,
chain,
log_name="BasicSwap",
transient_instance=False,
):
super().__init__(fp, data_dir, settings, chain, log_name)
super().__init__(data_dir, settings, chain, log_name)
v = __version__.split(".")
self._version = struct.pack(">HHH", int(v[0]), int(v[1]), int(v[2]))
@@ -352,6 +352,13 @@ class BasicSwap(BaseApp):
self._expire_db_records_after = self.get_int_setting(
"expire_db_records_after", 7 * 86400, 0, 31 * 86400
) # Seconds
self._max_logfile_bytes = self.settings.get(
"max_logfile_size", 100
) # In MB 0 to disable truncation
if self._max_logfile_bytes > 0:
self._max_logfile_bytes *= 1024 * 1024
self._max_logfiles = self.get_int_setting("max_logfiles", 10, 1, 100)
self._notifications_cache = {}
self._is_encrypted = None
self._is_locked = None
@@ -9724,6 +9731,51 @@ class BasicSwap(BaseApp):
self.checkAcceptedBids()
self._last_checked_expired = now
if self._max_logfile_bytes > 0:
logfile_size: int = self.fp.tell()
self.log.debug(f"Log file bytes: {logfile_size}.")
if logfile_size > self._max_logfile_bytes:
for i, log_handler in enumerate(self.log.handlers):
stream_name = getattr(log_handler.stream, "name", "")
if stream_name.endswith(".log"):
del self.log.handlers[i]
break
self.fp.close()
log_path = os.path.join(self.data_dir, "basicswap.log")
if self._max_logfiles == 1:
os.remove(log_path)
else:
last_log = os.path.join(
self.data_dir,
f"basicswap_{self._max_logfiles - 1:0>2}.log",
)
if os.path.exists(last_log):
os.remove(last_log)
for i in range(self._max_logfiles - 2, 0, -1):
path_from = os.path.join(
self.data_dir, f"basicswap_{i:0>2}.log"
)
path_to = os.path.join(
self.data_dir, f"basicswap_{i + 1:0>2}.log"
)
if os.path.exists(path_from):
os.rename(path_from, path_to)
log_path = os.path.join(self.data_dir, "basicswap.log")
os.rename(
log_path,
os.path.join(self.data_dir, "basicswap_01.log"),
)
self.openLogFile()
stream_fp = logging.StreamHandler(self.fp)
stream_fp.setFormatter(self.log_formatter)
self.log.addHandler(stream_fp)
self.log.info("Log file rotated.")
if now - self._last_checked_actions >= self.check_actions_seconds:
self.checkQueuedActions()
self._last_checked_actions = now