mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-11-27 20:59:42 +08:00
236 lines
8.3 KiB
Go
236 lines
8.3 KiB
Go
package weed_server
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"github.com/seaweedfs/seaweedfs/weed/pb"
|
|
"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
|
|
"math/rand/v2"
|
|
"net/http"
|
|
"strconv"
|
|
|
|
"github.com/seaweedfs/seaweedfs/weed/glog"
|
|
"github.com/seaweedfs/seaweedfs/weed/operation"
|
|
"github.com/seaweedfs/seaweedfs/weed/pb/volume_server_pb"
|
|
"github.com/seaweedfs/seaweedfs/weed/storage/backend/memory_map"
|
|
"github.com/seaweedfs/seaweedfs/weed/storage/needle"
|
|
"github.com/seaweedfs/seaweedfs/weed/storage/super_block"
|
|
"github.com/seaweedfs/seaweedfs/weed/storage/types"
|
|
"github.com/seaweedfs/seaweedfs/weed/topology"
|
|
"github.com/seaweedfs/seaweedfs/weed/util"
|
|
util_http "github.com/seaweedfs/seaweedfs/weed/util/http"
|
|
)
|
|
|
|
func (ms *MasterServer) collectionDeleteHandler(w http.ResponseWriter, r *http.Request) {
|
|
collectionName := r.FormValue("collection")
|
|
collection, ok := ms.Topo.FindCollection(collectionName)
|
|
if !ok {
|
|
writeJsonError(w, r, http.StatusBadRequest, fmt.Errorf("collection %s does not exist", collectionName))
|
|
return
|
|
}
|
|
for _, server := range collection.ListVolumeServers() {
|
|
err := operation.WithVolumeServerClient(false, server.ServerAddress(), ms.grpcDialOption, func(client volume_server_pb.VolumeServerClient) error {
|
|
_, deleteErr := client.DeleteCollection(context.Background(), &volume_server_pb.DeleteCollectionRequest{
|
|
Collection: collection.Name,
|
|
})
|
|
return deleteErr
|
|
})
|
|
if err != nil {
|
|
writeJsonError(w, r, http.StatusInternalServerError, err)
|
|
return
|
|
}
|
|
}
|
|
ms.Topo.DeleteCollection(collectionName)
|
|
|
|
w.WriteHeader(http.StatusNoContent)
|
|
return
|
|
}
|
|
|
|
func (ms *MasterServer) dirStatusHandler(w http.ResponseWriter, r *http.Request) {
|
|
m := make(map[string]interface{})
|
|
m["Version"] = util.Version()
|
|
m["Topology"] = ms.Topo.ToInfo()
|
|
writeJsonQuiet(w, r, http.StatusOK, m)
|
|
}
|
|
|
|
func (ms *MasterServer) volumeVacuumHandler(w http.ResponseWriter, r *http.Request) {
|
|
gcString := r.FormValue("garbageThreshold")
|
|
gcThreshold := ms.option.GarbageThreshold
|
|
if gcString != "" {
|
|
var err error
|
|
gcThreshold, err = strconv.ParseFloat(gcString, 32)
|
|
if err != nil {
|
|
glog.V(0).Infof("garbageThreshold %s is not a valid float number: %v", gcString, err)
|
|
writeJsonError(w, r, http.StatusNotAcceptable, fmt.Errorf("garbageThreshold %s is not a valid float number", gcString))
|
|
return
|
|
}
|
|
}
|
|
// glog.Infoln("garbageThreshold =", gcThreshold)
|
|
ms.Topo.Vacuum(ms.grpcDialOption, gcThreshold, ms.option.MaxParallelVacuumPerServer, 0, "", ms.preallocateSize)
|
|
ms.dirStatusHandler(w, r)
|
|
}
|
|
|
|
func (ms *MasterServer) volumeGrowHandler(w http.ResponseWriter, r *http.Request) {
|
|
count := uint64(0)
|
|
option, err := ms.getVolumeGrowOption(r)
|
|
if err != nil {
|
|
writeJsonError(w, r, http.StatusNotAcceptable, err)
|
|
return
|
|
}
|
|
glog.V(0).Infof("volumeGrowHandler received %v from %v", option.String(), r.RemoteAddr)
|
|
|
|
if count, err = strconv.ParseUint(r.FormValue("count"), 10, 32); err == nil {
|
|
replicaCount := int64(count * uint64(option.ReplicaPlacement.GetCopyCount()))
|
|
if ms.Topo.AvailableSpaceFor(option) < replicaCount {
|
|
err = fmt.Errorf("only %d volumes left, not enough for %d", ms.Topo.AvailableSpaceFor(option), replicaCount)
|
|
} else if !ms.Topo.DataCenterExists(option.DataCenter) {
|
|
err = fmt.Errorf("data center %v not found in topology", option.DataCenter)
|
|
} else {
|
|
var newVidLocations []*master_pb.VolumeLocation
|
|
newVidLocations, err = ms.vg.GrowByCountAndType(ms.grpcDialOption, uint32(count), option, ms.Topo)
|
|
count = uint64(len(newVidLocations))
|
|
}
|
|
} else {
|
|
err = fmt.Errorf("can not parse parameter count %s", r.FormValue("count"))
|
|
}
|
|
|
|
if err != nil {
|
|
writeJsonError(w, r, http.StatusNotAcceptable, err)
|
|
} else {
|
|
writeJsonQuiet(w, r, http.StatusOK, map[string]interface{}{"count": count})
|
|
}
|
|
}
|
|
|
|
func (ms *MasterServer) volumeStatusHandler(w http.ResponseWriter, r *http.Request) {
|
|
m := make(map[string]interface{})
|
|
m["Version"] = util.Version()
|
|
m["Volumes"] = ms.Topo.ToVolumeMap()
|
|
writeJsonQuiet(w, r, http.StatusOK, m)
|
|
}
|
|
|
|
func (ms *MasterServer) redirectHandler(w http.ResponseWriter, r *http.Request) {
|
|
vid, _, _, _, _ := parseURLPath(r.URL.Path)
|
|
collection := r.FormValue("collection")
|
|
location := ms.findVolumeLocation(collection, vid)
|
|
if location.Error == "" {
|
|
loc := location.Locations[rand.IntN(len(location.Locations))]
|
|
url, _ := util_http.NormalizeUrl(loc.PublicUrl)
|
|
if r.URL.RawQuery != "" {
|
|
url = url + r.URL.Path + "?" + r.URL.RawQuery
|
|
} else {
|
|
url = url + r.URL.Path
|
|
}
|
|
http.Redirect(w, r, url, http.StatusPermanentRedirect)
|
|
} else {
|
|
writeJsonError(w, r, http.StatusNotFound, fmt.Errorf("volume id %s not found: %s", vid, location.Error))
|
|
}
|
|
}
|
|
|
|
func (ms *MasterServer) submitFromMasterServerHandler(w http.ResponseWriter, r *http.Request) {
|
|
if ms.Topo.IsLeader() {
|
|
submitForClientHandler(w, r, func(ctx context.Context) pb.ServerAddress { return ms.option.Master }, ms.grpcDialOption)
|
|
} else {
|
|
masterUrl, err := ms.Topo.Leader()
|
|
if err != nil {
|
|
writeJsonError(w, r, http.StatusInternalServerError, err)
|
|
} else {
|
|
submitForClientHandler(w, r, func(ctx context.Context) pb.ServerAddress { return masterUrl }, ms.grpcDialOption)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (ms *MasterServer) getVolumeGrowOption(r *http.Request) (*topology.VolumeGrowOption, error) {
|
|
replicationString := r.FormValue("replication")
|
|
if replicationString == "" {
|
|
replicationString = ms.option.DefaultReplicaPlacement
|
|
}
|
|
replicaPlacement, err := super_block.NewReplicaPlacementFromString(replicationString)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
ttl, err := needle.ReadTTL(r.FormValue("ttl"))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
memoryMapMaxSizeMb, err := memory_map.ReadMemoryMapMaxSizeMb(r.FormValue("memoryMapMaxSizeMb"))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
diskType := types.ToDiskType(r.FormValue("disk"))
|
|
|
|
preallocate := ms.preallocateSize
|
|
if r.FormValue("preallocate") != "" {
|
|
preallocate, err = strconv.ParseInt(r.FormValue("preallocate"), 10, 64)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Failed to parse int64 preallocate = %s: %v", r.FormValue("preallocate"), err)
|
|
}
|
|
}
|
|
volumeGrowOption := &topology.VolumeGrowOption{
|
|
Collection: r.FormValue("collection"),
|
|
ReplicaPlacement: replicaPlacement,
|
|
Ttl: ttl,
|
|
DiskType: diskType,
|
|
Preallocate: preallocate,
|
|
DataCenter: r.FormValue("dataCenter"),
|
|
Rack: r.FormValue("rack"),
|
|
DataNode: r.FormValue("dataNode"),
|
|
MemoryMapMaxSizeMb: memoryMapMaxSizeMb,
|
|
}
|
|
return volumeGrowOption, nil
|
|
}
|
|
|
|
func (ms *MasterServer) collectionInfoHandler(w http.ResponseWriter, r *http.Request) {
|
|
//get collection from request
|
|
collectionName := r.FormValue("collection")
|
|
if collectionName == "" {
|
|
writeJsonError(w, r, http.StatusBadRequest, fmt.Errorf("collection is required"))
|
|
return
|
|
}
|
|
//output details of the volumes?
|
|
detail := r.FormValue("detail") == "true"
|
|
//collect collection info
|
|
collection, ok := ms.Topo.FindCollection(collectionName)
|
|
if !ok {
|
|
writeJsonError(w, r, http.StatusBadRequest, fmt.Errorf("collection %s does not exist", collectionName))
|
|
return
|
|
}
|
|
|
|
volumeLayouts := collection.GetAllVolumeLayouts()
|
|
|
|
if detail {
|
|
//prepare the json response
|
|
all_stats := make([]map[string]interface{}, len(volumeLayouts))
|
|
for i, volumeLayout := range volumeLayouts {
|
|
volumeLayoutStats := volumeLayout.Stats()
|
|
m := make(map[string]interface{})
|
|
m["Version"] = util.Version()
|
|
m["Collection"] = collectionName
|
|
m["TotalSize"] = volumeLayoutStats.TotalSize
|
|
m["FileCount"] = volumeLayoutStats.FileCount
|
|
m["UsedSize"] = volumeLayoutStats.UsedSize
|
|
all_stats[i] = m
|
|
}
|
|
//write it
|
|
writeJsonQuiet(w, r, http.StatusOK, all_stats)
|
|
} else {
|
|
//prepare the json response
|
|
collectionStats := map[string]interface{}{
|
|
"Version": util.Version(),
|
|
"Collection": collectionName,
|
|
"TotalSize": uint64(0),
|
|
"FileCount": uint64(0),
|
|
"UsedSize": uint64(0),
|
|
"VolumeCount": uint64(0),
|
|
}
|
|
for _, volumeLayout := range volumeLayouts {
|
|
volumeLayoutStats := volumeLayout.Stats()
|
|
collectionStats["TotalSize"] = collectionStats["TotalSize"].(uint64) + volumeLayoutStats.TotalSize
|
|
collectionStats["FileCount"] = collectionStats["FileCount"].(uint64) + volumeLayoutStats.FileCount
|
|
collectionStats["UsedSize"] = collectionStats["UsedSize"].(uint64) + volumeLayoutStats.UsedSize
|
|
collectionStats["VolumeCount"] = collectionStats["VolumeCount"].(uint64) + 1
|
|
}
|
|
//write it
|
|
writeJsonQuiet(w, r, http.StatusOK, collectionStats)
|
|
}
|
|
}
|