12 fix docs #13
@@ -1,3 +1,4 @@
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import inspect
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import time
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import traceback
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from typing import TypeVar, Callable, Generic, Iterable, Type
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@@ -45,17 +46,24 @@ class WrapperHandler(Generic[W]):
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Raises:
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Exception: If all wrappers fail after retries.
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"""
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log_info(f"{inspect.getsource(func).strip()} {inspect.getclosurevars(func).nonlocals}")
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iterations = 0
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while iterations < len(self.wrappers):
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try:
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wrapper = self.wrappers[self.index]
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log_info(f"Trying wrapper: {wrapper} - function {func}")
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wrapper_name = wrapper.__class__.__name__
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try:
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log_info(f"try_call {wrapper_name}")
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result = func(wrapper)
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log_info(f"{wrapper_name} succeeded")
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self.retry_count = 0
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return result
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except Exception as e:
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self.retry_count += 1
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log_warning(f"{wrapper} failed {self.retry_count}/{self.retry_per_wrapper}: {WrapperHandler.__concise_error(e)}")
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error = WrapperHandler.__concise_error(e)
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log_warning(f"{wrapper_name} failed {self.retry_count}/{self.retry_per_wrapper}: {error}")
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if self.retry_count >= self.retry_per_wrapper:
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self.index = (self.index + 1) % len(self.wrappers)
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@@ -64,7 +72,7 @@ class WrapperHandler(Generic[W]):
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else:
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time.sleep(self.retry_delay)
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raise Exception(f"All wrappers failed after retries")
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raise Exception(f"All wrappers failed, latest error: {error}")
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def try_call_all(self, func: Callable[[W], T]) -> dict[str, T]:
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"""
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@@ -78,16 +86,20 @@ class WrapperHandler(Generic[W]):
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Raises:
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Exception: If all wrappers fail.
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"""
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log_info(f"{inspect.getsource(func).strip()} {inspect.getclosurevars(func).nonlocals}")
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results = {}
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log_info(f"All wrappers: {[wrapper.__class__ for wrapper in self.wrappers]} - function {func}")
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for wrapper in self.wrappers:
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wrapper_name = wrapper.__class__.__name__
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try:
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result = func(wrapper)
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log_info(f"{wrapper_name} succeeded")
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results[wrapper.__class__] = result
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except Exception as e:
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log_warning(f"{wrapper} failed: {WrapperHandler.__concise_error(e)}")
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error = WrapperHandler.__concise_error(e)
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log_warning(f"{wrapper_name} failed: {error}")
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if not results:
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raise Exception("All wrappers failed")
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raise Exception(f"All wrappers failed, latest error: {error}")
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return results
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@staticmethod
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@@ -54,7 +54,7 @@ class TestWrapperHandler:
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with pytest.raises(Exception) as exc_info:
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handler.try_call(lambda w: w.do_something())
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assert "All wrappers failed after retries" in str(exc_info.value)
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assert "All wrappers failed" in str(exc_info.value)
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def test_success_on_first_try(self):
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wrappers = [MockWrapper, FailingWrapper]
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@@ -121,7 +121,6 @@ class TestWrapperHandler:
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handler_all_fail.try_call_all(lambda w: w.do_something())
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assert "All wrappers failed" in str(exc_info.value)
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def test_wrappers_with_parameters(self):
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wrappers = [FailingWrapperWithParameters, MockWrapperWithParameters]
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handler: WrapperHandler[MockWrapperWithParameters] = WrapperHandler.build_wrappers(wrappers, try_per_wrapper=2, retry_delay=0)
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@@ -130,3 +129,24 @@ class TestWrapperHandler:
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assert result == "Success test and 42"
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assert handler.index == 1 # Should have switched to the second wrapper
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assert handler.retry_count == 0
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def test_wrappers_with_parameters_all_fail(self):
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wrappers = [FailingWrapperWithParameters, FailingWrapperWithParameters]
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handler: WrapperHandler[MockWrapperWithParameters] = WrapperHandler.build_wrappers(wrappers, try_per_wrapper=1, retry_delay=0)
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with pytest.raises(Exception) as exc_info:
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handler.try_call(lambda w: w.do_something("test", 42))
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assert "All wrappers failed" in str(exc_info.value)
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def test_try_call_all_with_parameters(self):
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wrappers = [FailingWrapperWithParameters, MockWrapperWithParameters]
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handler: WrapperHandler[MockWrapperWithParameters] = WrapperHandler.build_wrappers(wrappers, try_per_wrapper=1, retry_delay=0)
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results = handler.try_call_all(lambda w: w.do_something("param", 99))
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assert results == {MockWrapperWithParameters: "Success param and 99"}
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def test_try_call_all_with_parameters_all_fail(self):
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wrappers = [FailingWrapperWithParameters, FailingWrapperWithParameters]
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handler: WrapperHandler[MockWrapperWithParameters] = WrapperHandler.build_wrappers(wrappers, try_per_wrapper=1, retry_delay=0)
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with pytest.raises(Exception) as exc_info:
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handler.try_call_all(lambda w: w.do_something("param", 99))
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assert "All wrappers failed" in str(exc_info.value)
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Reference in New Issue
Block a user
Using
inspect.getsource()in production code can be expensive and may fail in some environments (compiled code, frozen executables). Consider logging only essential information like function name.Using inspect.getsource() for logging may have performance implications as it reads and parses source code on every function call. Consider adding a debug flag to conditionally enable this detailed logging.