mirror of
https://github.com/hoernschen/dendrite.git
synced 2024-12-27 07:28:27 +00:00
b5aa7ca3ab
* Move config, setup, mscs into "setup" top-level folder * oops, forgot the EDU server * Add setup * goimports
64 lines
2 KiB
Go
64 lines
2 KiB
Go
// 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.
|
|
|
|
package types
|
|
|
|
import (
|
|
"sync"
|
|
|
|
"github.com/matrix-org/dendrite/setup/config"
|
|
)
|
|
|
|
const (
|
|
// AppServiceDeviceID is the AS dummy device ID
|
|
AppServiceDeviceID = "AS_Device"
|
|
)
|
|
|
|
// ApplicationServiceWorkerState is a type that couples an application service,
|
|
// a lockable condition as well as some other state variables, allowing the
|
|
// roomserver to notify appservice workers when there are events ready to send
|
|
// externally to application services.
|
|
type ApplicationServiceWorkerState struct {
|
|
AppService config.ApplicationService
|
|
Cond *sync.Cond
|
|
// Events ready to be sent
|
|
EventsReady bool
|
|
// Backoff exponent (2^x secs). Max 6, aka 64s.
|
|
Backoff int
|
|
}
|
|
|
|
// NotifyNewEvents wakes up all waiting goroutines, notifying that events remain
|
|
// in the event queue for this application service worker.
|
|
func (a *ApplicationServiceWorkerState) NotifyNewEvents() {
|
|
a.Cond.L.Lock()
|
|
a.EventsReady = true
|
|
a.Cond.Broadcast()
|
|
a.Cond.L.Unlock()
|
|
}
|
|
|
|
// FinishEventProcessing marks all events of this worker as being sent to the
|
|
// application service.
|
|
func (a *ApplicationServiceWorkerState) FinishEventProcessing() {
|
|
a.Cond.L.Lock()
|
|
a.EventsReady = false
|
|
a.Cond.L.Unlock()
|
|
}
|
|
|
|
// WaitForNewEvents causes the calling goroutine to wait on the worker state's
|
|
// condition for a broadcast or similar wakeup, if there are no events ready.
|
|
func (a *ApplicationServiceWorkerState) WaitForNewEvents() {
|
|
a.Cond.L.Lock()
|
|
if !a.EventsReady {
|
|
a.Cond.Wait()
|
|
}
|
|
a.Cond.L.Unlock()
|
|
}
|