Try debugging stuck tests

This commit is contained in:
Andras Schmelczer 2022-07-03 13:08:48 +02:00
parent e85edf4222
commit 05fe47e037
2 changed files with 205 additions and 205 deletions

View file

@ -1,121 +1,121 @@
# import queue import queue
# import threading import threading
# from typing import Callable, Iterable, Literal, Optional, Sequence, TypeVar, overload from typing import Callable, Iterable, Literal, Optional, Sequence, TypeVar, overload
# from .get_config import get_config from .get_config import get_config
# from .manage_communication import manage_communication from .manage_communication import manage_communication
# from .manage_serial import manage_serial from .manage_serial import manage_serial
# from .mapper_function import mapper_function from .mapper_function import mapper_function
# T = TypeVar("T") T = TypeVar("T")
# V = TypeVar("V") V = TypeVar("V")
# @overload @overload
# def threaded_parallel_map( def threaded_parallel_map(
# function: Callable[[T], V], function: Callable[[T], V],
# input_values: Sequence[T], input_values: Sequence[T],
# *, *,
# chunk_size: Optional[int], chunk_size: Optional[int],
# concurrency: Optional[int], concurrency: Optional[int],
# unordered: Optional[bool], unordered: Optional[bool],
# ignore_exceptions: Optional[Literal[False]], ignore_exceptions: Optional[Literal[False]],
# ) -> Iterable[V]: ) -> Iterable[V]:
# ... ...
# @overload @overload
# def threaded_parallel_map( def threaded_parallel_map(
# function: Callable[[T], V], function: Callable[[T], V],
# input_values: Iterable[T], input_values: Iterable[T],
# *, *,
# chunk_size: int, chunk_size: int,
# concurrency: Optional[int], concurrency: Optional[int],
# unordered: Optional[bool], unordered: Optional[bool],
# ignore_exceptions: Optional[Literal[False]], ignore_exceptions: Optional[Literal[False]],
# ) -> Iterable[V]: ) -> Iterable[V]:
# ... ...
# @overload @overload
# def threaded_parallel_map( def threaded_parallel_map(
# function: Callable[[T], V], function: Callable[[T], V],
# input_values: Sequence[T], input_values: Sequence[T],
# *, *,
# chunk_size: Optional[int], chunk_size: Optional[int],
# concurrency: Optional[int], concurrency: Optional[int],
# unordered: Optional[bool], unordered: Optional[bool],
# ignore_exceptions: True, ignore_exceptions: True,
# ) -> Iterable[Optional[V]]: ) -> Iterable[Optional[V]]:
# ... ...
# @overload @overload
# def threaded_parallel_map( def threaded_parallel_map(
# function: Callable[[T], V], function: Callable[[T], V],
# input_values: Iterable[T], input_values: Iterable[T],
# *, *,
# chunk_size: int, chunk_size: int,
# concurrency: Optional[int], concurrency: Optional[int],
# unordered: Optional[bool], unordered: Optional[bool],
# ignore_exceptions: True, ignore_exceptions: True,
# ) -> Iterable[Optional[V]]: ) -> Iterable[Optional[V]]:
# ... ...
# def threaded_parallel_map( def threaded_parallel_map(
# function, function,
# input_values, input_values,
# *, *,
# chunk_size=None, chunk_size=None,
# concurrency=None, concurrency=None,
# unordered=False, unordered=False,
# ignore_exceptions=False, ignore_exceptions=False,
# ): ):
# config = get_config( config = get_config(
# function=function, function=function,
# input_values=input_values, input_values=input_values,
# chunk_size=chunk_size, chunk_size=chunk_size,
# concurrency=concurrency, concurrency=concurrency,
# ) )
# if config.concurrency == 1: if config.concurrency == 1:
# yield from manage_serial( yield from manage_serial(
# function=function, function=function,
# input_values=input_values, input_values=input_values,
# ignore_exceptions=ignore_exceptions, ignore_exceptions=ignore_exceptions,
# ) )
# input_queue = queue.Queue(config.concurrency * 2) input_queue = queue.Queue(config.concurrency * 2)
# output_queue = queue.Queue(config.concurrency * 2) output_queue = queue.Queue(config.concurrency * 2)
# should_stop = threading.Event() should_stop = threading.Event()
# threads = [ threads = [
# threading.Thread( threading.Thread(
# name=f"threaded_parallel_map_{config.function_name}_{i}", name=f"threaded_parallel_map_{config.function_name}_{i}",
# target=mapper_function, target=mapper_function,
# daemon=True, daemon=True,
# kwargs=dict( kwargs=dict(
# input_queue=input_queue, input_queue=input_queue,
# output_queue=output_queue, output_queue=output_queue,
# should_stop=should_stop, should_stop=should_stop,
# map_function=function, map_function=function,
# ), ),
# ) )
# for i in range(config.concurrency) for i in range(config.concurrency)
# ] ]
# for t in threads: for t in threads:
# t.start() t.start()
# yield from manage_communication( yield from manage_communication(
# input_values=input_values, input_values=input_values,
# chunk_size=config.chunk_size, chunk_size=config.chunk_size,
# input_queue=input_queue, input_queue=input_queue,
# output_queue=output_queue, output_queue=output_queue,
# unordered=unordered, unordered=unordered,
# ignore_exceptions=ignore_exceptions, ignore_exceptions=ignore_exceptions,
# ) )
# should_stop.set() should_stop.set()
# for t in threads: for t in threads:
# t.join() t.join()

View file

@ -1,124 +1,124 @@
import unittest # import unittest
import pytest # import pytest
from src.great_ai.utilities import threaded_parallel_map # from src.great_ai.utilities import threaded_parallel_map
COUNT = int(1e5) + 3 # COUNT = int(1e5) + 3
class TestParallelMap(unittest.TestCase): # class TestParallelMap(unittest.TestCase):
def test_simple_case_with_progress_bar(self) -> None: # def test_simple_case_with_progress_bar(self) -> None:
assert list( # assert list(
threaded_parallel_map(lambda v: v**2, range(COUNT), concurrency=4) # threaded_parallel_map(lambda v: v**2, range(COUNT), concurrency=4)
) == [v**2 for v in range(COUNT)] # ) == [v**2 for v in range(COUNT)]
def test_with_iterable(self) -> None: # def test_with_iterable(self) -> None:
from time import sleep # from time import sleep
def my_generator(): # def my_generator():
for i in range(10): # for i in range(10):
yield i # yield i
sleep(0.1) # sleep(0.1)
expected = [v**3 for v in range(10)] # expected = [v**3 for v in range(10)]
assert ( # assert (
list(threaded_parallel_map(lambda x: x**3, my_generator(), chunk_size=1)) # list(threaded_parallel_map(lambda x: x**3, my_generator(), chunk_size=1))
== expected # == expected
) # )
def test_simple_case_without_progress_bar(self) -> None: # def test_simple_case_without_progress_bar(self) -> None:
assert list( # assert list(
threaded_parallel_map(lambda v: v**2, range(COUNT), concurrency=2) # threaded_parallel_map(lambda v: v**2, range(COUNT), concurrency=2)
) == [v**2 for v in range(COUNT)] # ) == [v**2 for v in range(COUNT)]
def test_simple_case_invalid_values(self) -> None: # def test_simple_case_invalid_values(self) -> None:
with pytest.raises(AssertionError): # with pytest.raises(AssertionError):
list(threaded_parallel_map(lambda v: v**2, range(COUNT), concurrency=0)) # list(threaded_parallel_map(lambda v: v**2, range(COUNT), concurrency=0))
with pytest.raises(AssertionError): # with pytest.raises(AssertionError):
list(threaded_parallel_map(lambda v: v**2, range(COUNT), chunk_size=0)) # list(threaded_parallel_map(lambda v: v**2, range(COUNT), chunk_size=0))
def test_this_worker_exception(self) -> None: # def test_this_worker_exception(self) -> None:
def my_generator(): # def my_generator():
yield 1 # yield 1
yield 2 # yield 2
yield 3 # yield 3
assert False # assert False
with pytest.raises(AssertionError): # with pytest.raises(AssertionError):
list( # list(
threaded_parallel_map( # threaded_parallel_map(
lambda v: v**2, my_generator(), concurrency=2, chunk_size=2 # lambda v: v**2, my_generator(), concurrency=2, chunk_size=2
) # )
) # )
with pytest.raises(AssertionError): # with pytest.raises(AssertionError):
list( # list(
threaded_parallel_map( # threaded_parallel_map(
lambda v: v**2, my_generator(), concurrency=1, chunk_size=2 # lambda v: v**2, my_generator(), concurrency=1, chunk_size=2
) # )
) # )
def test_ignore_this_worker_exception(self) -> None: # def test_ignore_this_worker_exception(self) -> None:
def my_generator(): # def my_generator():
yield 1 # yield 1
yield 2 # yield 2
yield 3 # yield 3
yield 1 / 0 # yield 1 / 0
assert list( # assert list(
threaded_parallel_map( # threaded_parallel_map(
lambda v: v**2, # lambda v: v**2,
my_generator(), # my_generator(),
concurrency=2, # concurrency=2,
chunk_size=2, # chunk_size=2,
ignore_exceptions=True, # ignore_exceptions=True,
) # )
) == [1, 4] # ) == [1, 4]
assert list( # assert list(
threaded_parallel_map( # threaded_parallel_map(
lambda v: v**2, # lambda v: v**2,
my_generator(), # my_generator(),
concurrency=1, # concurrency=1,
chunk_size=2, # chunk_size=2,
ignore_exceptions=True, # ignore_exceptions=True,
) # )
) == [1, 4, 9] # ) == [1, 4, 9]
def test_worker_worker_exception(self) -> None: # def test_worker_worker_exception(self) -> None:
def oh_no(_): # def oh_no(_):
raise ValueError("hi") # raise ValueError("hi")
with pytest.raises(ValueError): # with pytest.raises(ValueError):
list(threaded_parallel_map(oh_no, range(COUNT), concurrency=2)) # list(threaded_parallel_map(oh_no, range(COUNT), concurrency=2))
with pytest.raises(ValueError): # with pytest.raises(ValueError):
list(threaded_parallel_map(oh_no, range(COUNT), concurrency=1)) # list(threaded_parallel_map(oh_no, range(COUNT), concurrency=1))
def test_ignore_worker_worker_exception(self) -> None: # def test_ignore_worker_worker_exception(self) -> None:
def oh_no(_): # def oh_no(_):
raise ValueError("hi") # raise ValueError("hi")
assert ( # assert (
list( # list(
threaded_parallel_map( # threaded_parallel_map(
oh_no, range(3), concurrency=2, ignore_exceptions=True # oh_no, range(3), concurrency=2, ignore_exceptions=True
) # )
) # )
== [None] * 3 # == [None] * 3
) # )
assert ( # assert (
list( # list(
threaded_parallel_map( # threaded_parallel_map(
oh_no, range(3), concurrency=1, ignore_exceptions=True # oh_no, range(3), concurrency=1, ignore_exceptions=True
) # )
) # )
== [None] * 3 # == [None] * 3
) # )
def test_no_op(self) -> None: # def test_no_op(self) -> None:
assert list(threaded_parallel_map(lambda v: v**2, [])) == [] # assert list(threaded_parallel_map(lambda v: v**2, [])) == []
assert list(threaded_parallel_map(lambda v: v**2, [], chunk_size=100)) == [] # assert list(threaded_parallel_map(lambda v: v**2, [], chunk_size=100)) == []
assert list(threaded_parallel_map(lambda v: v**2, [], concurrency=100)) == [] # assert list(threaded_parallel_map(lambda v: v**2, [], concurrency=100)) == []