ray/dashboard/modules/test/test_head.py
fyrestone defd41aad7
[Dashboard] http route handler cache (#10921)
* Add aiohttp_cache to dashboard

* Add comments; Refine code

* Keep NODE_STATS_UPDATE_INTERVAL_SECONDS 1 second; Change AIOHTTP_CACHE_TTL_SECONDS to 2 seconds

* Update merge

Co-authored-by: 刘宝 <po.lb@antfin.com>
2020-10-09 22:27:05 -07:00

97 lines
3.4 KiB
Python

import time
import logging
import aiohttp.web
import ray.new_dashboard.utils as dashboard_utils
import ray.new_dashboard.modules.test.test_utils as test_utils
import ray.new_dashboard.modules.test.test_consts as test_consts
from ray.new_dashboard.datacenter import DataSource
from ray.ray_constants import env_bool
logger = logging.getLogger(__name__)
routes = dashboard_utils.ClassMethodRouteTable
@dashboard_utils.dashboard_module(
enable=env_bool(test_consts.TEST_MODULE_ENVIRONMENT_KEY, False))
class TestHead(dashboard_utils.DashboardHeadModule):
def __init__(self, dashboard_head):
super().__init__(dashboard_head)
self._notified_agents = {}
DataSource.agents.signal.append(self._update_notified_agents)
async def _update_notified_agents(self, change):
if change.old:
ip, port = change.old
self._notified_agents.pop(ip)
if change.new:
ip, ports = change.new
self._notified_agents[ip] = ports
@routes.get("/test/route_get")
async def route_get(self, req) -> aiohttp.web.Response:
pass
@routes.put("/test/route_put")
async def route_put(self, req) -> aiohttp.web.Response:
pass
@routes.delete("/test/route_delete")
async def route_delete(self, req) -> aiohttp.web.Response:
pass
@routes.view("/test/route_view")
async def route_view(self, req) -> aiohttp.web.Response:
pass
@routes.get("/test/dump")
async def dump(self, req) -> aiohttp.web.Response:
key = req.query.get("key")
if key is None:
all_data = {
k: dict(v)
for k, v in DataSource.__dict__.items()
if not k.startswith("_")
}
return dashboard_utils.rest_response(
success=True,
message="Fetch all data from datacenter success.",
**all_data)
else:
data = dict(DataSource.__dict__.get(key))
return dashboard_utils.rest_response(
success=True,
message=f"Fetch {key} from datacenter success.",
**{key: data})
@routes.get("/test/notified_agents")
async def get_notified_agents(self, req) -> aiohttp.web.Response:
return dashboard_utils.rest_response(
success=True,
message="Fetch notified agents success.",
**self._notified_agents)
@routes.get("/test/http_get")
async def get_url(self, req) -> aiohttp.web.Response:
url = req.query.get("url")
result = await test_utils.http_get(self._dashboard_head.http_session,
url)
return aiohttp.web.json_response(result)
@routes.get("/test/aiohttp_cache/{sub_path}")
@dashboard_utils.aiohttp_cache(ttl_seconds=1)
async def test_aiohttp_cache(self, req) -> aiohttp.web.Response:
value = req.query["value"]
return dashboard_utils.rest_response(
success=True, message="OK", value=value, timestamp=time.time())
@routes.get("/test/aiohttp_cache_lru/{sub_path}")
@dashboard_utils.aiohttp_cache(ttl_seconds=60, maxsize=5)
async def test_aiohttp_cache_lru(self, req) -> aiohttp.web.Response:
value = req.query.get("value")
return dashboard_utils.rest_response(
success=True, message="OK", value=value, timestamp=time.time())
async def run(self, server):
pass