dynamo/tests/planner/unit/controller.py

155 lines
5.5 KiB
Python

# SPDX-FileCopyrightText: Copyright (c) 2025-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import asyncio
import sys
from typing import Literal
import pytest
from dynamo.planner import LocalConnector
from dynamo.runtime import DistributedRuntime, dynamo_worker
pytestmark = pytest.mark.skip("This is not a test file")
ComponentType = Literal["VllmWorker", "PrefillWorker"]
VALID_COMPONENTS = ["VllmWorker", "PrefillWorker"]
async def test_state_management(connector: LocalConnector) -> bool:
"""Test state file operations."""
print("\n=== Testing State Management ===")
try:
# Test load state
state = await connector._load_state()
print("✓ Load state successful")
# Test save state (with a copy)
success = await connector._save_state(state)
print(
f"{'' if success else ''} Save state {'successful' if success else 'failed'}"
)
return True
except Exception as e:
print(f"✗ State management test failed: {e}")
return False
async def test_add_component(
connector: LocalConnector, component: ComponentType
) -> bool:
"""Test adding a component."""
print(f"\n=== Testing Add Component: {component} ===")
try:
success = await connector.add_component(component)
print(
f"{'' if success else ''} Add {component} {'successful' if success else 'failed'}"
)
return success
except Exception as e:
print(f"✗ Add {component} test failed: {e}")
return False
async def test_remove_component(
connector: LocalConnector, component: ComponentType
) -> bool:
"""Test removing a component."""
print(f"\n=== Testing Remove Component: {component} ===")
try:
state = await connector._load_state()
base_name = f"{connector.namespace}_{component}_"
# Find all components with numbered suffixes
matching_components = []
for watcher_name in state["components"].keys():
if watcher_name.startswith(base_name):
try:
suffix = int(watcher_name.replace(base_name, ""))
matching_components.append((suffix, watcher_name))
except ValueError:
continue
if not matching_components:
base_component = f"{connector.namespace}_{component}"
if base_component in state["components"]:
success = await connector.remove_component(component)
print(
f"{'' if success else ''} Remove {component} {'successful' if success else 'failed'}"
)
return success
else:
print(f"✗ No {component} components found to remove")
return False
# Remember which watcher we're removing
highest_suffix = max(suffix for suffix, _ in matching_components)
target_component = f"{base_name}{highest_suffix}"
success = await connector.remove_component(component)
# New verification logic that handles both numbered and base watchers
if success:
new_state = await connector._load_state()
# For numbered watchers (with suffix > 0)
if highest_suffix > 0:
# Success if the component is completely removed
if target_component not in new_state["components"]:
print(f"✓ Successfully removed {target_component}")
return True
else:
print(f"✗ Failed to remove {target_component} from state")
return False
# For base watchers (no suffix)
else:
base_component = f"{connector.namespace}_{component}"
if base_component in new_state["components"]:
resources = new_state["components"][base_component].get(
"resources", {}
)
if not resources.get("allocated_gpus"):
print(f"✓ Successfully cleared resources for {base_component}")
return True
else:
print(f"✗ Failed to clear resources for {base_component}")
return False
# If we get here, neither condition was met
print(f"✗ Unexpected state after removing {component}")
return False
print(f"✗ Failed to remove {component}")
return False
except Exception as e:
print(f"✗ Remove {component} test failed: {e}")
return False
@dynamo_worker()
async def main(runtime: DistributedRuntime):
connector = LocalConnector("dynamo", runtime)
await connector.add_component("PrefillWorker")
await connector.add_component("VllmWorker")
await connector.remove_component("VllmWorker")
await connector.remove_component("PrefillWorker")
if __name__ == "__main__":
sys.exit(asyncio.run(main()))