seaweedfs/weed/server/volume_server_handlers_admin.go

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package weed_server
import (
"github.com/seaweedfs/seaweedfs/weed/topology"
"net/http"
"path/filepath"
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"github.com/seaweedfs/seaweedfs/weed/pb/volume_server_pb"
"github.com/seaweedfs/seaweedfs/weed/stats"
"github.com/seaweedfs/seaweedfs/weed/util"
)
func (vs *VolumeServer) healthzHandler(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Server", "SeaweedFS Volume "+util.VERSION)
volumeInfos := vs.store.VolumeInfos()
for _, vinfo := range volumeInfos {
if len(vinfo.Collection) == 0 {
continue
}
if vinfo.ReplicaPlacement.GetCopyCount() > 1 {
_, err := topology.GetWritableRemoteReplications(vs.store, vs.grpcDialOption, vinfo.Id, vs.GetMaster)
if err != nil {
w.WriteHeader(http.StatusServiceUnavailable)
return
}
}
}
w.WriteHeader(http.StatusOK)
}
func (vs *VolumeServer) statusHandler(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Server", "SeaweedFS Volume "+util.VERSION)
m := make(map[string]interface{})
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m["Version"] = util.Version()
var ds []*volume_server_pb.DiskStatus
for _, loc := range vs.store.Locations {
if dir, e := filepath.Abs(loc.Directory); e == nil {
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newDiskStatus := stats.NewDiskStatus(dir)
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newDiskStatus.DiskType = loc.DiskType.String()
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ds = append(ds, newDiskStatus)
}
}
m["DiskStatuses"] = ds
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m["Volumes"] = vs.store.VolumeInfos()
writeJsonQuiet(w, r, http.StatusOK, m)
}
func (vs *VolumeServer) statsDiskHandler(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Server", "SeaweedFS Volume "+util.VERSION)
m := make(map[string]interface{})
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m["Version"] = util.Version()
var ds []*volume_server_pb.DiskStatus
for _, loc := range vs.store.Locations {
if dir, e := filepath.Abs(loc.Directory); e == nil {
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newDiskStatus := stats.NewDiskStatus(dir)
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newDiskStatus.DiskType = loc.DiskType.String()
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ds = append(ds, newDiskStatus)
}
}
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m["DiskStatuses"] = ds
writeJsonQuiet(w, r, http.StatusOK, m)
}