introduce task watchdog timers

This commit is contained in:
Aleix Conchillo Flaqué
2025-06-23 15:26:20 -07:00
parent 2fc224384d
commit 5a3457ba33
7 changed files with 316 additions and 106 deletions

View File

@@ -17,6 +17,7 @@ from pipecat.frames.frames import (
TextFrame,
)
from pipecat.observers.base_observer import BaseObserver, FramePushed
from pipecat.pipeline.base_task import PipelineTaskParams
from pipecat.pipeline.parallel_pipeline import ParallelPipeline
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.task import PipelineParams, PipelineTask
@@ -96,11 +97,10 @@ class TestPipelineTask(unittest.IsolatedAsyncioTestCase):
async def test_task_single(self):
pipeline = Pipeline([IdentityFilter()])
task = PipelineTask(pipeline)
task.set_event_loop(asyncio.get_event_loop())
await task.queue_frame(TextFrame(text="Hello!"))
await task.queue_frames([TextFrame(text="Bye!"), EndFrame()])
await task.run()
await task.run(PipelineTaskParams(loop=asyncio.get_event_loop()))
assert task.has_finished()
async def test_task_observers(self):
@@ -116,10 +116,9 @@ class TestPipelineTask(unittest.IsolatedAsyncioTestCase):
identity = IdentityFilter()
pipeline = Pipeline([identity])
task = PipelineTask(pipeline, observers=[CustomObserver()])
task.set_event_loop(asyncio.get_event_loop())
await task.queue_frames([TextFrame(text="Hello Downstream!"), EndFrame()])
await task.run()
await task.run(PipelineTaskParams(loop=asyncio.get_event_loop()))
assert frame_received
async def test_task_add_observer(self):
@@ -156,8 +155,6 @@ class TestPipelineTask(unittest.IsolatedAsyncioTestCase):
observer1 = CustomAddObserver1()
task.add_observer(observer1)
task.set_event_loop(asyncio.get_event_loop())
async def delayed_add_observer():
observer2 = CustomAddObserver2()
# Wait after the pipeline is started and add another observer.
@@ -176,7 +173,9 @@ class TestPipelineTask(unittest.IsolatedAsyncioTestCase):
# Finally end the pipeline.
await task.queue_frame(EndFrame())
await asyncio.gather(task.run(), delayed_add_observer())
await asyncio.gather(
task.run(PipelineTaskParams(loop=asyncio.get_event_loop())), delayed_add_observer()
)
assert frame_received
assert frame_count_1 == 1
@@ -189,7 +188,6 @@ class TestPipelineTask(unittest.IsolatedAsyncioTestCase):
identity = IdentityFilter()
pipeline = Pipeline([identity])
task = PipelineTask(pipeline)
task.set_event_loop(asyncio.get_event_loop())
@task.event_handler("on_pipeline_started")
async def on_pipeline_started(task, frame: StartFrame):
@@ -202,7 +200,7 @@ class TestPipelineTask(unittest.IsolatedAsyncioTestCase):
end_received = True
await task.queue_frame(EndFrame())
await task.run()
await task.run(PipelineTaskParams(loop=asyncio.get_event_loop()))
assert start_received
assert end_received
@@ -213,7 +211,6 @@ class TestPipelineTask(unittest.IsolatedAsyncioTestCase):
identity = IdentityFilter()
pipeline = Pipeline([identity])
task = PipelineTask(pipeline)
task.set_event_loop(asyncio.get_event_loop())
@task.event_handler("on_pipeline_stopped")
async def on_pipeline_ended(task, frame: StopFrame):
@@ -221,7 +218,7 @@ class TestPipelineTask(unittest.IsolatedAsyncioTestCase):
stop_received = True
await task.queue_frame(StopFrame())
await task.run()
await task.run(PipelineTaskParams(loop=asyncio.get_event_loop()))
assert stop_received
@@ -232,7 +229,6 @@ class TestPipelineTask(unittest.IsolatedAsyncioTestCase):
identity = IdentityFilter()
pipeline = Pipeline([identity])
task = PipelineTask(pipeline, cancel_on_idle_timeout=False)
task.set_event_loop(asyncio.get_event_loop())
task.set_reached_upstream_filter((TextFrame,))
task.set_reached_downstream_filter((TextFrame,))
@@ -254,7 +250,10 @@ class TestPipelineTask(unittest.IsolatedAsyncioTestCase):
await task.queue_frame(TextFrame(text="Hello Downstream!"))
try:
await asyncio.wait_for(asyncio.shield(task.run()), timeout=1.0)
await asyncio.wait_for(
asyncio.shield(task.run(PipelineTaskParams(loop=asyncio.get_event_loop()))),
timeout=1.0,
)
except asyncio.TimeoutError:
pass
@@ -282,13 +281,15 @@ class TestPipelineTask(unittest.IsolatedAsyncioTestCase):
observers=[heartbeats_observer],
cancel_on_idle_timeout=False,
)
task.set_event_loop(asyncio.get_event_loop())
expected_heartbeats = 1.0 / 0.2
await task.queue_frame(TextFrame(text="Hello!"))
try:
await asyncio.wait_for(asyncio.shield(task.run()), timeout=1.0)
await asyncio.wait_for(
asyncio.shield(task.run(PipelineTaskParams(loop=asyncio.get_event_loop()))),
timeout=1.0,
)
except asyncio.TimeoutError:
pass
assert heartbeats_counter == expected_heartbeats
@@ -297,17 +298,18 @@ class TestPipelineTask(unittest.IsolatedAsyncioTestCase):
identity = IdentityFilter()
pipeline = Pipeline([identity])
task = PipelineTask(pipeline, idle_timeout_secs=0.2)
task.set_event_loop(asyncio.get_event_loop())
await task.run()
await task.run(PipelineTaskParams(loop=asyncio.get_event_loop()))
assert True
async def test_no_idle_task(self):
identity = IdentityFilter()
pipeline = Pipeline([identity])
task = PipelineTask(pipeline, idle_timeout_secs=0.2, cancel_on_idle_timeout=False)
task.set_event_loop(asyncio.get_event_loop())
try:
await asyncio.wait_for(asyncio.shield(task.run()), timeout=0.3)
await asyncio.wait_for(
asyncio.shield(task.run(PipelineTaskParams(loop=asyncio.get_event_loop()))),
timeout=0.3,
)
except asyncio.TimeoutError:
assert True
else:
@@ -324,15 +326,13 @@ class TestPipelineTask(unittest.IsolatedAsyncioTestCase):
),
idle_timeout_secs=0.3,
)
task.set_event_loop(asyncio.get_event_loop())
await task.run()
await task.run(PipelineTaskParams(loop=asyncio.get_event_loop()))
assert True
async def test_idle_task_event_handler_no_frames(self):
identity = IdentityFilter()
pipeline = Pipeline([identity])
task = PipelineTask(pipeline, idle_timeout_secs=0.2, cancel_on_idle_timeout=False)
task.set_event_loop(asyncio.get_event_loop())
idle_timeout = False
@@ -342,14 +342,13 @@ class TestPipelineTask(unittest.IsolatedAsyncioTestCase):
idle_timeout = True
await task.cancel()
await task.run()
await task.run(PipelineTaskParams(loop=asyncio.get_event_loop()))
assert idle_timeout
async def test_idle_task_event_handler_quiet_user(self):
identity = IdentityFilter()
pipeline = Pipeline([identity])
task = PipelineTask(pipeline, idle_timeout_secs=0.2, cancel_on_idle_timeout=False)
task.set_event_loop(asyncio.get_event_loop())
idle_timeout = 0
@@ -373,7 +372,9 @@ class TestPipelineTask(unittest.IsolatedAsyncioTestCase):
)
await asyncio.sleep(0.01)
await asyncio.gather(send_audio(), task.run())
await asyncio.gather(
send_audio(), task.run(PipelineTaskParams(loop=asyncio.get_event_loop()))
)
assert idle_timeout == 1
async def test_idle_task_frames(self):
@@ -387,7 +388,6 @@ class TestPipelineTask(unittest.IsolatedAsyncioTestCase):
idle_timeout_secs=idle_timeout_secs,
idle_timeout_frames=(TextFrame,),
)
task.set_event_loop(asyncio.get_event_loop())
async def delayed_frames():
await asyncio.sleep(sleep_time_secs)
@@ -399,7 +399,10 @@ class TestPipelineTask(unittest.IsolatedAsyncioTestCase):
start_time = time.time()
tasks = {asyncio.create_task(task.run()), asyncio.create_task(delayed_frames())}
tasks = [
asyncio.create_task(task.run(PipelineTaskParams(loop=asyncio.get_event_loop()))),
asyncio.create_task(delayed_frames()),
]
await asyncio.wait(tasks, return_when=asyncio.FIRST_COMPLETED)