aprsd/aprsd/threads/log_monitor.py

78 lines
2.0 KiB
Python

import logging
import threading
import wrapt
from aprsd import threads
from aprsd.logging import log
LOG = logging.getLogger("APRSD")
class LogEntries:
entries = []
lock = threading.Lock()
_instance = None
def __new__(cls, *args, **kwargs):
if cls._instance is None:
cls._instance = super().__new__(cls)
return cls._instance
@wrapt.synchronized(lock)
def add(self, entry):
self.entries.append(entry)
@wrapt.synchronized(lock)
def get_all_and_purge(self):
entries = self.entries.copy()
self.entries = []
return entries
@wrapt.synchronized(lock)
def __len__(self):
return len(self.entries)
class LogMonitorThread(threads.APRSDThread):
def __init__(self):
super().__init__("LogMonitorThread")
def loop(self):
try:
record = log.logging_queue.get(block=True, timeout=2)
if isinstance(record, list):
for item in record:
entry = self.json_record(item)
LogEntries().add(entry)
else:
entry = self.json_record(record)
LogEntries().add(entry)
except Exception:
# Just ignore thi
pass
return True
def json_record(self, record):
entry = {}
entry["filename"] = record.filename
entry["funcName"] = record.funcName
entry["levelname"] = record.levelname
entry["lineno"] = record.lineno
entry["module"] = record.module
entry["name"] = record.name
entry["pathname"] = record.pathname
entry["process"] = record.process
entry["processName"] = record.processName
if hasattr(record, "stack_info"):
entry["stack_info"] = record.stack_info
else:
entry["stack_info"] = None
entry["thread"] = record.thread
entry["threadName"] = record.threadName
entry["message"] = record.getMessage()
return entry