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Add improved trace filtering capabilities

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This commit is contained in:
allegroai 2020-09-29 19:14:10 +03:00
parent 8e859503f6
commit 2065288a90
1 changed files with 21 additions and 7 deletions
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28
trains/debugging/trace.py
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@ -117,7 +117,7 @@ def _traced_call_func(name, fnc):
return _traced_call_int
def _patch_module(module, prefix='', basepath=None, basemodule=None):
def _patch_module(module, prefix='', basepath=None, basemodule=None, exclude_prefixes=[], only_prefix=[]):
if isinstance(module, str):
if basemodule is None:
basemodule = module + '.'
@ -152,6 +152,10 @@ def _patch_module(module, prefix='', basepath=None, basemodule=None):
if prefix.startswith('trains.backend_api.services.'):
return
for skip in exclude_prefixes:
if prefix.startswith(skip):
return
for fn in (m for m in dir(module) if not m.startswith('__')):
if fn in ('schema_property') or fn.startswith('_PostImportHookPatching__'):
continue
@ -161,11 +165,22 @@ def _patch_module(module, prefix='', basepath=None, basemodule=None):
except Exception:
continue
if inspect.ismodule(fnc):
_patch_module(fnc, prefix=prefix, basepath=basepath, basemodule=basemodule)
_patch_module(fnc, prefix=prefix, basepath=basepath, basemodule=basemodule,
exclude_prefixes=exclude_prefixes, only_prefix=only_prefix)
elif inspect.isclass(fnc):
_patch_module(fnc, prefix=prefix, basepath=basepath, basemodule=basemodule)
_patch_module(fnc, prefix=prefix, basepath=basepath, basemodule=basemodule,
exclude_prefixes=exclude_prefixes, only_prefix=only_prefix)
elif inspect.isroutine(fnc):
pass # _log_stderr('Patching: {}'.format(prefix+fn))
if only_prefix and all(p not in (prefix+str(fn)) for p in only_prefix):
continue
for skip in exclude_prefixes:
if (prefix+str(fn)).startswith(skip):
continue
# _log_stderr('Patching: {}'.format(prefix+fn))
if inspect.isclass(module):
# check if this is even in our module
if hasattr(fnc, '__module__') and fnc.__module__ != module.__module__:
@ -191,7 +206,7 @@ def _patch_module(module, prefix='', basepath=None, basemodule=None):
setattr(module, fn, _traced_call_func(prefix + fn, fnc))
def trace_trains(stream=None, level=1):
def trace_trains(stream=None, level=1, exclude_prefixes=[], only_prefix=[]):
"""
DEBUG ONLY - Add full Trains package code trace
Output trace to filename or stream, default is sys.stderr
@ -237,8 +252,7 @@ def trace_trains(stream=None, level=1):
__stream_write('{:9}:{:5}:{:8}: {:14}\n'.format('seconds', 'pid', 'tid', 'self'))
__stream_write('{:9}:{:5}:{:8}:{:15}\n'.format('-' * 9, '-' * 5, '-' * 8, '-' * 15))
__trace_start = time.time()
_patch_module('trains')
_patch_module('trains', exclude_prefixes=exclude_prefixes or [], only_prefix=only_prefix or [])
def trace_level(level=1):