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scheduler_server_v2.go
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scheduler_server_v2.go
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/*
* Copyright 2023 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 rpcserver
import (
"context"
emptypb "google.golang.org/protobuf/types/known/emptypb"
commonv2 "d7y.io/api/v2/pkg/apis/common/v2"
schedulerv2 "d7y.io/api/v2/pkg/apis/scheduler/v2"
"d7y.io/dragonfly/v2/scheduler/config"
"d7y.io/dragonfly/v2/scheduler/metrics"
"d7y.io/dragonfly/v2/scheduler/networktopology"
"d7y.io/dragonfly/v2/scheduler/resource"
"d7y.io/dragonfly/v2/scheduler/scheduling"
"d7y.io/dragonfly/v2/scheduler/service"
"d7y.io/dragonfly/v2/scheduler/storage"
)
// TODO Implement v2 version of the rpc server apis.
// schedulerServerV2 is v2 version of the scheduler grpc server.
type schedulerServerV2 struct {
// Service interface.
service *service.V2
}
// newSchedulerServerV2 returns v2 version of the scheduler server.
func newSchedulerServerV2(
cfg *config.Config,
resource resource.Resource,
scheduling scheduling.Scheduling,
dynconfig config.DynconfigInterface,
storage storage.Storage,
networkTopology networktopology.NetworkTopology,
) schedulerv2.SchedulerServer {
return &schedulerServerV2{service.NewV2(cfg, resource, scheduling, dynconfig, storage, networkTopology)}
}
// AnnouncePeer announces peer to scheduler.
func (s *schedulerServerV2) AnnouncePeer(stream schedulerv2.Scheduler_AnnouncePeerServer) error {
// Collect ConcurrentScheduleGauge metrics.
metrics.ConcurrentScheduleGauge.Inc()
defer metrics.ConcurrentScheduleGauge.Dec()
// Collect AnnouncePeerCount metrics.
metrics.AnnouncePeerCount.Inc()
if err := s.service.AnnouncePeer(stream); err != nil {
// Collect AnnouncePeerFailureCount metrics.
metrics.AnnouncePeerFailureCount.Inc()
return err
}
return nil
}
// StatPeer checks information of peer.
func (s *schedulerServerV2) StatPeer(ctx context.Context, req *schedulerv2.StatPeerRequest) (*commonv2.Peer, error) {
// Collect StatPeerCount metrics.
metrics.StatPeerCount.Inc()
resp, err := s.service.StatPeer(ctx, req)
if err != nil {
// Collect StatPeerFailureCount metrics.
metrics.StatPeerFailureCount.Inc()
return nil, err
}
return resp, nil
}
// LeavePeer releases peer in scheduler.
func (s *schedulerServerV2) LeavePeer(ctx context.Context, req *schedulerv2.LeavePeerRequest) (*emptypb.Empty, error) {
// Collect LeavePeerCount metrics.
metrics.LeavePeerCount.Inc()
if err := s.service.LeavePeer(ctx, req); err != nil {
// Collect LeavePeerFailureCount metrics.
metrics.LeavePeerFailureCount.Inc()
return nil, err
}
return new(emptypb.Empty), nil
}
// ExchangePeer exchanges peer information.
func (s *schedulerServerV2) ExchangePeer(ctx context.Context, req *schedulerv2.ExchangePeerRequest) (*schedulerv2.ExchangePeerResponse, error) {
// Collect ExchangePeerCount metrics.
metrics.ExchangePeerCount.Inc()
resp, err := s.service.ExchangePeer(ctx, req)
if err != nil {
// Collect ExchangePeerFailureCount metrics.
metrics.ExchangePeerFailureCount.Inc()
return nil, err
}
return resp, nil
}
// StatTask checks information of task.
func (s *schedulerServerV2) StatTask(ctx context.Context, req *schedulerv2.StatTaskRequest) (*commonv2.Task, error) {
// Collect StatTaskCount metrics.
metrics.StatTaskCount.Inc()
resp, err := s.service.StatTask(ctx, req)
if err != nil {
// Collect StatTaskFailureCount metrics.
metrics.StatTaskFailureCount.Inc()
return nil, err
}
return resp, nil
}
// AnnounceHost announces host to scheduler.
func (s *schedulerServerV2) AnnounceHost(ctx context.Context, req *schedulerv2.AnnounceHostRequest) (*emptypb.Empty, error) {
// Collect AnnounceHostCount metrics.
metrics.AnnounceHostCount.WithLabelValues(req.Host.GetOs(), req.Host.GetPlatform(), req.Host.GetPlatformFamily(), req.Host.GetPlatformFamily(),
req.Host.GetKernelVersion(), req.Host.Build.GetGitVersion(), req.Host.Build.GetGitCommit(), req.Host.Build.GetGoVersion(), req.Host.Build.GetPlatform()).Inc()
if err := s.service.AnnounceHost(ctx, req); err != nil {
// Collect AnnounceHostFailureCount metrics.
metrics.AnnounceHostFailureCount.WithLabelValues(req.Host.GetOs(), req.Host.GetPlatform(), req.Host.GetPlatformFamily(), req.Host.GetPlatformFamily(),
req.Host.GetKernelVersion(), req.Host.Build.GetGitVersion(), req.Host.Build.GetGitCommit(), req.Host.Build.GetGoVersion(), req.Host.Build.GetPlatform()).Inc()
return nil, err
}
return new(emptypb.Empty), nil
}
// LeaveHost releases host in scheduler.
func (s *schedulerServerV2) LeaveHost(ctx context.Context, req *schedulerv2.LeaveHostRequest) (*emptypb.Empty, error) {
// Collect LeaveHostCount metrics.
metrics.LeaveHostCount.Inc()
if err := s.service.LeaveHost(ctx, req); err != nil {
// Collect LeaveHostFailureCount metrics.
metrics.LeaveHostFailureCount.Inc()
return nil, err
}
return new(emptypb.Empty), nil
}
// SyncProbes sync probes of the host.
func (s *schedulerServerV2) SyncProbes(stream schedulerv2.Scheduler_SyncProbesServer) error {
// Collect SyncProbesCount metrics.
metrics.SyncProbesCount.Inc()
if err := s.service.SyncProbes(stream); err != nil {
// Collect SyncProbesFailureCount metrics.
metrics.SyncProbesFailureCount.Inc()
return err
}
return nil
}