package weed_server import ( "github.com/chrislusf/seaweedfs/weed/pb" "github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb" "github.com/chrislusf/seaweedfs/weed/storage/types" "net/http" "sync" "google.golang.org/grpc" "github.com/chrislusf/seaweedfs/weed/stats" "github.com/chrislusf/seaweedfs/weed/util" "github.com/chrislusf/seaweedfs/weed/glog" "github.com/chrislusf/seaweedfs/weed/security" "github.com/chrislusf/seaweedfs/weed/storage" ) type VolumeServer struct { volume_server_pb.UnimplementedVolumeServerServer inFlightUploadDataSize int64 inFlightDownloadDataSize int64 concurrentUploadLimit int64 concurrentDownloadLimit int64 inFlightUploadDataLimitCond *sync.Cond inFlightDownloadDataLimitCond *sync.Cond SeedMasterNodes []pb.ServerAddress currentMaster pb.ServerAddress pulseSeconds int dataCenter string rack string store *storage.Store guard *security.Guard grpcDialOption grpc.DialOption needleMapKind storage.NeedleMapKind FixJpgOrientation bool ReadMode string compactionBytePerSecond int64 metricsAddress string metricsIntervalSec int fileSizeLimitBytes int64 isHeartbeating bool stopChan chan bool } func NewVolumeServer(adminMux, publicMux *http.ServeMux, ip string, port int, grpcPort int, publicUrl string, folders []string, maxCounts []int, minFreeSpaces []util.MinFreeSpace, diskTypes []types.DiskType, idxFolder string, needleMapKind storage.NeedleMapKind, masterNodes []pb.ServerAddress, pulseSeconds int, dataCenter string, rack string, whiteList []string, fixJpgOrientation bool, readMode string, compactionMBPerSecond int, fileSizeLimitMB int, concurrentUploadLimit int64, concurrentDownloadLimit int64, ) *VolumeServer { v := util.GetViper() signingKey := v.GetString("jwt.signing.key") v.SetDefault("jwt.signing.expires_after_seconds", 10) expiresAfterSec := v.GetInt("jwt.signing.expires_after_seconds") enableUiAccess := v.GetBool("access.ui") readSigningKey := v.GetString("jwt.signing.read.key") v.SetDefault("jwt.signing.read.expires_after_seconds", 60) readExpiresAfterSec := v.GetInt("jwt.signing.read.expires_after_seconds") vs := &VolumeServer{ pulseSeconds: pulseSeconds, dataCenter: dataCenter, rack: rack, needleMapKind: needleMapKind, FixJpgOrientation: fixJpgOrientation, ReadMode: readMode, grpcDialOption: security.LoadClientTLS(util.GetViper(), "grpc.volume"), compactionBytePerSecond: int64(compactionMBPerSecond) * 1024 * 1024, fileSizeLimitBytes: int64(fileSizeLimitMB) * 1024 * 1024, isHeartbeating: true, stopChan: make(chan bool), inFlightUploadDataLimitCond: sync.NewCond(new(sync.Mutex)), inFlightDownloadDataLimitCond: sync.NewCond(new(sync.Mutex)), concurrentUploadLimit: concurrentUploadLimit, concurrentDownloadLimit: concurrentDownloadLimit, } vs.SeedMasterNodes = masterNodes vs.checkWithMaster() vs.store = storage.NewStore(vs.grpcDialOption, ip, port, grpcPort, publicUrl, folders, maxCounts, minFreeSpaces, idxFolder, vs.needleMapKind, diskTypes) vs.guard = security.NewGuard(whiteList, signingKey, expiresAfterSec, readSigningKey, readExpiresAfterSec) handleStaticResources(adminMux) adminMux.HandleFunc("/status", vs.statusHandler) adminMux.HandleFunc("/healthz", vs.healthzHandler) if signingKey == "" || enableUiAccess { // only expose the volume server details for safe environments adminMux.HandleFunc("/ui/index.html", vs.uiStatusHandler) /* adminMux.HandleFunc("/stats/counter", vs.guard.WhiteList(statsCounterHandler)) adminMux.HandleFunc("/stats/memory", vs.guard.WhiteList(statsMemoryHandler)) adminMux.HandleFunc("/stats/disk", vs.guard.WhiteList(vs.statsDiskHandler)) */ } adminMux.HandleFunc("/", vs.privateStoreHandler) if publicMux != adminMux { // separated admin and public port handleStaticResources(publicMux) publicMux.HandleFunc("/", vs.publicReadOnlyHandler) } go vs.heartbeat() go stats.LoopPushingMetric("volumeServer", util.JoinHostPort(ip, port), vs.metricsAddress, vs.metricsIntervalSec) return vs } func (vs *VolumeServer) SetStopping() { glog.V(0).Infoln("Stopping volume server...") vs.store.SetStopping() } func (vs *VolumeServer) Shutdown() { glog.V(0).Infoln("Shutting down volume server...") vs.store.Close() glog.V(0).Infoln("Shut down successfully!") }