seaweedfs/weed/server/volume_server.go

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package weed_server
import (
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"net/http"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/security"
"github.com/chrislusf/seaweedfs/weed/storage"
)
type VolumeServer struct {
MasterNodes []string
currentMaster string
pulseSeconds int
dataCenter string
rack string
store *storage.Store
guard *security.Guard
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needleMapKind storage.NeedleMapType
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FixJpgOrientation bool
ReadRedirect bool
}
func NewVolumeServer(adminMux, publicMux *http.ServeMux, ip string,
port int, publicUrl string,
folders []string, maxCounts []int,
needleMapKind storage.NeedleMapType,
masterNodes []string, pulseSeconds int,
dataCenter string, rack string,
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whiteList []string,
fixJpgOrientation bool,
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readRedirect bool) *VolumeServer {
vs := &VolumeServer{
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pulseSeconds: pulseSeconds,
dataCenter: dataCenter,
rack: rack,
needleMapKind: needleMapKind,
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FixJpgOrientation: fixJpgOrientation,
ReadRedirect: readRedirect,
}
vs.MasterNodes = masterNodes
vs.store = storage.NewStore(port, ip, publicUrl, folders, maxCounts, vs.needleMapKind)
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vs.guard = security.NewGuard(whiteList, "")
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handleStaticResources(adminMux)
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adminMux.HandleFunc("/ui/index.html", vs.uiStatusHandler)
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adminMux.HandleFunc("/status", vs.guard.WhiteList(vs.statusHandler))
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))
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adminMux.HandleFunc("/", vs.privateStoreHandler)
if publicMux != adminMux {
// separated admin and public port
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handleStaticResources(publicMux)
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publicMux.HandleFunc("/", vs.publicReadOnlyHandler)
}
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go vs.heartbeat()
return vs
}
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func (vs *VolumeServer) Shutdown() {
glog.V(0).Infoln("Shutting down volume server...")
vs.store.Close()
glog.V(0).Infoln("Shut down successfully!")
}
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func (vs *VolumeServer) jwt(fileId string) security.EncodedJwt {
return security.GenJwt(vs.guard.SecretKey, fileId)
}