seaweedfs/weed/server/volume_server.go
2020-09-13 21:25:51 -07:00

111 lines
3.6 KiB
Go

package weed_server
import (
"fmt"
"net/http"
"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 {
SeedMasterNodes []string
currentMaster string
pulseSeconds int
dataCenter string
rack string
store *storage.Store
guard *security.Guard
grpcDialOption grpc.DialOption
needleMapKind storage.NeedleMapType
FixJpgOrientation bool
ReadRedirect bool
compactionBytePerSecond int64
MetricsAddress string
MetricsIntervalSec int
fileSizeLimitBytes int64
isHeartbeating bool
stopChan chan bool
}
func NewVolumeServer(adminMux, publicMux *http.ServeMux, ip string,
port int, publicUrl string,
folders []string, maxCounts []int, minFreeSpacePercents []float32,
needleMapKind storage.NeedleMapType,
masterNodes []string, pulseSeconds int,
dataCenter string, rack string,
whiteList []string,
fixJpgOrientation bool,
readRedirect bool,
compactionMBPerSecond int,
fileSizeLimitMB int,
) *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,
ReadRedirect: readRedirect,
grpcDialOption: security.LoadClientTLS(util.GetViper(), "grpc.volume"),
compactionBytePerSecond: int64(compactionMBPerSecond) * 1024 * 1024,
fileSizeLimitBytes: int64(fileSizeLimitMB) * 1024 * 1024,
isHeartbeating: true,
stopChan: make(chan bool),
}
vs.SeedMasterNodes = masterNodes
vs.store = storage.NewStore(vs.grpcDialOption, port, ip, publicUrl, folders, maxCounts, minFreeSpacePercents, vs.needleMapKind)
vs.guard = security.NewGuard(whiteList, signingKey, expiresAfterSec, readSigningKey, readExpiresAfterSec)
handleStaticResources(adminMux)
adminMux.HandleFunc("/status", vs.statusHandler)
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()
hostAddress := fmt.Sprintf("%s:%d", ip, port)
go stats.LoopPushingMetric("volumeServer", hostAddress, stats.VolumeServerGather,
func() (addr string, intervalSeconds int) {
return vs.MetricsAddress, vs.MetricsIntervalSec
})
return vs
}
func (vs *VolumeServer) Shutdown() {
glog.V(0).Infoln("Shutting down volume server...")
vs.store.Close()
glog.V(0).Infoln("Shut down successfully!")
}