dragonfly/manager/job/job.go

113 lines
2.8 KiB
Go

/*
* Copyright 2020 The Dragonfly Authors
*
* 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 job
import (
"crypto/x509"
"errors"
"time"
"go.opentelemetry.io/otel"
"gorm.io/gorm"
internaljob "d7y.io/dragonfly/v2/internal/job"
"d7y.io/dragonfly/v2/manager/config"
"d7y.io/dragonfly/v2/manager/models"
)
// DefaultTaskPollingInterval is the default interval for polling task.
const DefaultTaskPollingInterval = 5 * time.Second
// tracer is a global tracer for job.
var tracer = otel.Tracer("manager")
// Job is an implementation of job.
type Job struct {
*internaljob.Job
Preheat
SyncPeers
}
// New returns a new Job.
func New(cfg *config.Config, gdb *gorm.DB) (*Job, error) {
j, err := internaljob.New(&internaljob.Config{
Addrs: cfg.Database.Redis.Addrs,
MasterName: cfg.Database.Redis.MasterName,
Username: cfg.Database.Redis.Username,
Password: cfg.Database.Redis.Password,
BrokerDB: cfg.Database.Redis.BrokerDB,
BackendDB: cfg.Database.Redis.BackendDB,
}, internaljob.GlobalQueue)
if err != nil {
return nil, err
}
var certPool *x509.CertPool
if cfg.Job.Preheat.TLS != nil {
certPool = x509.NewCertPool()
if !certPool.AppendCertsFromPEM([]byte(cfg.Job.Preheat.TLS.CACert)) {
return nil, errors.New("invalid CA Cert")
}
}
preheat, err := newPreheat(j, cfg.Job.Preheat.RegistryTimeout, certPool)
if err != nil {
return nil, err
}
syncPeers, err := newSyncPeers(cfg, j, gdb)
if err != nil {
return nil, err
}
return &Job{
Job: j,
Preheat: preheat,
SyncPeers: syncPeers,
}, nil
}
// Serve starts the job server.
func (j *Job) Serve() {
j.SyncPeers.Serve()
}
// Stop stops the job server.
func (j *Job) Stop() {
j.SyncPeers.Stop()
}
// getSchedulerQueues gets scheduler queues.
func getSchedulerQueues(schedulers []models.Scheduler) []internaljob.Queue {
var queues []internaljob.Queue
for _, scheduler := range schedulers {
queue, err := internaljob.GetSchedulerQueue(scheduler.SchedulerClusterID, scheduler.Hostname)
if err != nil {
continue
}
queues = append(queues, queue)
}
return queues
}
// getSchedulerQueue gets scheduler queue.
func getSchedulerQueue(scheduler models.Scheduler) (internaljob.Queue, error) {
return internaljob.GetSchedulerQueue(scheduler.SchedulerClusterID, scheduler.Hostname)
}