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#!/usr/bin/env python3
# Owner(s): ["oncall: r2p"]
# Copyright (c) Facebook, Inc. and its affiliates.
# All rights reserved.
#
# This source code is licensed under the BSD-style license found in the
# LICENSE file in the root directory of this source tree.abs
import json
import logging
from dataclasses import asdict
from unittest.mock import patch
from torch.distributed.elastic.events import (
_get_or_create_logger,
construct_and_record_rdzv_event,
Event,
EventSource,
NodeState,
RdzvEvent,
)
from torch.testing._internal.common_utils import run_tests, TestCase
class EventLibTest(TestCase):
def assert_event(self, actual_event, expected_event):
self.assertEqual(actual_event.name, expected_event.name)
self.assertEqual(actual_event.source, expected_event.source)
self.assertEqual(actual_event.timestamp, expected_event.timestamp)
self.assertDictEqual(actual_event.metadata, expected_event.metadata)
@patch("torch.distributed.elastic.events.get_logging_handler")
def test_get_or_create_logger(self, logging_handler_mock):
logging_handler_mock.return_value = logging.NullHandler()
logger = _get_or_create_logger("test_destination")
self.assertIsNotNone(logger)
self.assertEqual(1, len(logger.handlers))
self.assertIsInstance(logger.handlers[0], logging.NullHandler)
def test_event_created(self):
event = Event(
name="test_event",
source=EventSource.AGENT,
metadata={"key1": "value1", "key2": 2},
)
self.assertEqual("test_event", event.name)
self.assertEqual(EventSource.AGENT, event.source)
self.assertDictEqual({"key1": "value1", "key2": 2}, event.metadata)
def test_event_deser(self):
event = Event(
name="test_event",
source=EventSource.AGENT,
metadata={"key1": "value1", "key2": 2, "key3": 1.0},
)
json_event = event.serialize()
deser_event = Event.deserialize(json_event)
self.assert_event(event, deser_event)
class RdzvEventLibTest(TestCase):
@patch("torch.distributed.elastic.events.record_rdzv_event")
@patch("torch.distributed.elastic.events.get_logging_handler")
def test_construct_and_record_rdzv_event(self, get_mock, record_mock):
get_mock.return_value = logging.StreamHandler()
construct_and_record_rdzv_event(
run_id="test_run_id",
message="test_message",
node_state=NodeState.RUNNING,
)
record_mock.assert_called_once()
@patch("torch.distributed.elastic.events.record_rdzv_event")
@patch("torch.distributed.elastic.events.get_logging_handler")
def test_construct_and_record_rdzv_event_does_not_run_if_invalid_dest(
self, get_mock, record_mock
):
get_mock.return_value = logging.NullHandler()
construct_and_record_rdzv_event(
run_id="test_run_id",
message="test_message",
node_state=NodeState.RUNNING,
)
record_mock.assert_not_called()
def assert_rdzv_event(self, actual_event: RdzvEvent, expected_event: RdzvEvent):
self.assertEqual(actual_event.name, expected_event.name)
self.assertEqual(actual_event.run_id, expected_event.run_id)
self.assertEqual(actual_event.message, expected_event.message)
self.assertEqual(actual_event.hostname, expected_event.hostname)
self.assertEqual(actual_event.pid, expected_event.pid)
self.assertEqual(actual_event.node_state, expected_event.node_state)
self.assertEqual(actual_event.master_endpoint, expected_event.master_endpoint)
self.assertEqual(actual_event.rank, expected_event.rank)
self.assertEqual(actual_event.local_id, expected_event.local_id)
self.assertEqual(actual_event.error_trace, expected_event.error_trace)
def get_test_rdzv_event(self) -> RdzvEvent:
return RdzvEvent(
name="test_name",
run_id="test_run_id",
message="test_message",
hostname="test_hostname",
pid=1,
node_state=NodeState.RUNNING,
master_endpoint="test_master_endpoint",
rank=3,
local_id=4,
error_trace="test_error_trace",
)
def test_rdzv_event_created(self):
event = self.get_test_rdzv_event()
self.assertEqual(event.name, "test_name")
self.assertEqual(event.run_id, "test_run_id")
self.assertEqual(event.message, "test_message")
self.assertEqual(event.hostname, "test_hostname")
self.assertEqual(event.pid, 1)
self.assertEqual(event.node_state, NodeState.RUNNING)
self.assertEqual(event.master_endpoint, "test_master_endpoint")
self.assertEqual(event.rank, 3)
self.assertEqual(event.local_id, 4)
self.assertEqual(event.error_trace, "test_error_trace")
def test_rdzv_event_deserialize(self):
event = self.get_test_rdzv_event()
json_event = event.serialize()
deserialized_event = RdzvEvent.deserialize(json_event)
self.assert_rdzv_event(event, deserialized_event)
self.assert_rdzv_event(event, RdzvEvent.deserialize(event))
def test_rdzv_event_str(self):
event = self.get_test_rdzv_event()
self.assertEqual(str(event), json.dumps(asdict(event)))
if __name__ == "__main__":
run_tests()
|
