Last change
on this file since 1805 was
1797,
checked in by Malte Marquarding, 14 years ago
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Ticket #193: added new logging class. Also factored out environment based settings from init.py into env.py. This hasn't been enabled/isn't used yet
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File size:
1.7 KB
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Rev | Line | |
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[1797] | 1 | __all__ = ["asaplog", "print_log", "print_log_dec"] |
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| 2 | |
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| 3 | from asap.env import is_casapy |
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| 4 | from asap._asap import LogSink, set_global_sink |
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| 5 | |
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| 6 | class _asaplog(object): |
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| 7 | """Wrapper object to allow for both casapy and asap logging""" |
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| 8 | def __init__(self): |
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| 9 | self._enabled = False |
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| 10 | self._log = "" |
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| 11 | if is_casapy(): |
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| 12 | from taskinit import casalog |
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| 13 | self.logger = casalog |
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| 14 | else: |
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| 15 | self.logger = LogSink() |
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| 16 | set_global_sink(self.logger) |
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| 17 | |
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| 18 | def post(self, level): |
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| 19 | """Post the messages to the logger. This will clear the buffered |
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| 20 | logs. |
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| 21 | """ |
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| 22 | if len(self._log) > 0: |
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| 23 | self.logger.post(self._log, priority=level) |
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| 24 | if isinstance(self.logger, LogSink): |
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| 25 | logs = self.logger.pop() |
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| 26 | if logs > 0: |
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| 27 | print logs |
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| 28 | self._log = "" |
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| 29 | |
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| 30 | def push(self, msg, newline=True): |
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| 31 | """Push logs into the buffer. post needs to be called to send them.""" |
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| 32 | from asap import rcParams |
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| 33 | if self._enabled: |
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| 34 | if rcParams["verbose"]: |
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| 35 | sep = "" |
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| 36 | self._log = sep.join([self._log, msg]) |
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| 37 | if newline: |
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| 38 | self._log += "\n" |
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| 39 | |
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| 40 | def enable(self, flag=True): |
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| 41 | """Enable (or disable) logging.""" |
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| 42 | self._enabled = flag |
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| 43 | |
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| 44 | def disable(self, flag=False): |
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| 45 | """Disable (or enable) logging""" |
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| 46 | self._enabled = flag |
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| 47 | |
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| 48 | asaplog = _asaplog() |
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| 49 | |
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| 50 | def print_log_dec(f, level): |
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| 51 | @wraps_dec(f) |
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| 52 | def wrap_it(*args, **kw): |
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| 53 | val = f(*args, **kw) |
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| 54 | print_log(level) |
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| 55 | return val |
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| 56 | return wrap_it |
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| 57 | |
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| 58 | def print_log(level='INFO'): |
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| 59 | """Alias for asaplog.post.""" |
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| 60 | asaplog.post(level) |
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