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110 lines
3.5 KiB
110 lines
3.5 KiB
package weed_server
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import (
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"fmt"
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"net/http"
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"google.golang.org/grpc"
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"github.com/chrislusf/seaweedfs/weed/stats"
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"github.com/chrislusf/seaweedfs/weed/util"
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"github.com/chrislusf/seaweedfs/weed/glog"
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"github.com/chrislusf/seaweedfs/weed/security"
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"github.com/chrislusf/seaweedfs/weed/storage"
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)
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type VolumeServer struct {
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SeedMasterNodes []string
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currentMaster string
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pulseSeconds int
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dataCenter string
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rack string
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store *storage.Store
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guard *security.Guard
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grpcDialOption grpc.DialOption
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needleMapKind storage.NeedleMapType
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FixJpgOrientation bool
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ReadRedirect bool
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compactionBytePerSecond int64
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MetricsAddress string
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MetricsIntervalSec int
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fileSizeLimitBytes int64
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isHeartbeating bool
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stopChan chan bool
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}
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func NewVolumeServer(adminMux, publicMux *http.ServeMux, ip string,
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port int, publicUrl string,
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folders []string, maxCounts []int, minFreeSpacePercents []float32,
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needleMapKind storage.NeedleMapType,
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masterNodes []string, pulseSeconds int,
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dataCenter string, rack string,
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whiteList []string,
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fixJpgOrientation bool,
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readRedirect bool,
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compactionMBPerSecond int,
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fileSizeLimitMB int,
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) *VolumeServer {
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v := util.GetViper()
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signingKey := v.GetString("jwt.signing.key")
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v.SetDefault("jwt.signing.expires_after_seconds", 10)
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expiresAfterSec := v.GetInt("jwt.signing.expires_after_seconds")
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enableUiAccess := v.GetBool("access.ui")
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readSigningKey := v.GetString("jwt.signing.read.key")
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v.SetDefault("jwt.signing.read.expires_after_seconds", 60)
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readExpiresAfterSec := v.GetInt("jwt.signing.read.expires_after_seconds")
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vs := &VolumeServer{
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pulseSeconds: pulseSeconds,
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dataCenter: dataCenter,
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rack: rack,
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needleMapKind: needleMapKind,
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FixJpgOrientation: fixJpgOrientation,
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ReadRedirect: readRedirect,
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grpcDialOption: security.LoadClientTLS(util.GetViper(), "grpc.volume"),
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compactionBytePerSecond: int64(compactionMBPerSecond) * 1024 * 1024,
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fileSizeLimitBytes: int64(fileSizeLimitMB) * 1024 * 1024,
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isHeartbeating: true,
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stopChan: make(chan bool),
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}
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vs.SeedMasterNodes = masterNodes
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vs.checkWithMaster()
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vs.store = storage.NewStore(vs.grpcDialOption, port, ip, publicUrl, folders, maxCounts, minFreeSpacePercents, vs.needleMapKind)
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vs.guard = security.NewGuard(whiteList, signingKey, expiresAfterSec, readSigningKey, readExpiresAfterSec)
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handleStaticResources(adminMux)
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adminMux.HandleFunc("/status", vs.statusHandler)
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if signingKey == "" || enableUiAccess {
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// only expose the volume server details for safe environments
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adminMux.HandleFunc("/ui/index.html", vs.uiStatusHandler)
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/*
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adminMux.HandleFunc("/stats/counter", vs.guard.WhiteList(statsCounterHandler))
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adminMux.HandleFunc("/stats/memory", vs.guard.WhiteList(statsMemoryHandler))
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adminMux.HandleFunc("/stats/disk", vs.guard.WhiteList(vs.statsDiskHandler))
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*/
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}
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adminMux.HandleFunc("/", vs.privateStoreHandler)
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if publicMux != adminMux {
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// separated admin and public port
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handleStaticResources(publicMux)
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publicMux.HandleFunc("/", vs.publicReadOnlyHandler)
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}
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go vs.heartbeat()
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hostAddress := fmt.Sprintf("%s:%d", ip, port)
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go stats.LoopPushingMetric("volumeServer", hostAddress, stats.VolumeServerGather, vs.MetricsAddress, vs.MetricsIntervalSec)
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return vs
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}
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func (vs *VolumeServer) Shutdown() {
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glog.V(0).Infoln("Shutting down volume server...")
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vs.store.Close()
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glog.V(0).Infoln("Shut down successfully!")
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}
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