wechaty-puppet-service
Version:
Puppet Service for Wechaty
54 lines (49 loc) • 1.6 kB
text/typescript
/**
* Wechaty Open Source Software - https://github.com/wechaty
*
* @copyright 2016 Huan LI (李卓桓) <https://github.com/huan>, and
* Wechaty Contributors <https://github.com/wechaty>.
*
* 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 {
Observable,
merge,
} from 'rxjs'
import type {
AnyAction,
} from 'redux'
import type {
Epic,
} from 'redux-observable'
import {
epicRecoverDing$,
epicRecoverReset$,
} from './epic-recover.js'
/**
* The GRPC keepalive timeout is 20 seconds
* So we use 15 seconds to save the GRPC keepalive cost
*
* https://github.com/grpc/grpc/blob/master/doc/keepalive.md
* GRPC_ARG_KEEPALIVE_TIMEOUT_MS 20000 (20 seconds) 20000 (20 seconds)
*/
const TIMEOUT_SOFT = 15 * 1000
const TIMEOUT_HARD = Math.floor(4.5 * TIMEOUT_SOFT)
const recoverEpic: Epic = (action$: Observable<AnyAction>) => merge(
epicRecoverDing$(TIMEOUT_SOFT)(action$),
epicRecoverReset$(TIMEOUT_HARD)(action$),
)
export {
recoverEpic,
}