1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
package weed_server
import (
"context"
"github.com/seaweedfs/raft"
"github.com/seaweedfs/seaweedfs/weed/operation"
"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
"github.com/seaweedfs/seaweedfs/weed/pb/volume_server_pb"
)
func (ms *MasterServer) CollectionList(ctx context.Context, req *master_pb.CollectionListRequest) (*master_pb.CollectionListResponse, error) {
if !ms.Topo.IsLeader() {
return nil, raft.NotLeaderError
}
resp := &master_pb.CollectionListResponse{}
collections := ms.Topo.ListCollections(req.IncludeNormalVolumes, req.IncludeEcVolumes)
for _, c := range collections {
resp.Collections = append(resp.Collections, &master_pb.Collection{
Name: c,
})
}
return resp, nil
}
func (ms *MasterServer) CollectionDelete(ctx context.Context, req *master_pb.CollectionDeleteRequest) (*master_pb.CollectionDeleteResponse, error) {
if !ms.Topo.IsLeader() {
return nil, raft.NotLeaderError
}
resp := &master_pb.CollectionDeleteResponse{}
err := ms.doDeleteNormalCollection(req.Name)
if err != nil {
return nil, err
}
err = ms.doDeleteEcCollection(req.Name)
if err != nil {
return nil, err
}
return resp, nil
}
func (ms *MasterServer) doDeleteNormalCollection(collectionName string) error {
collection, ok := ms.Topo.FindCollection(collectionName)
if !ok {
return nil
}
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: collectionName,
})
return deleteErr
})
if err != nil {
return err
}
}
ms.Topo.DeleteCollection(collectionName)
return nil
}
func (ms *MasterServer) doDeleteEcCollection(collectionName string) error {
listOfEcServers := ms.Topo.ListEcServersByCollection(collectionName)
for _, server := range listOfEcServers {
err := operation.WithVolumeServerClient(false, server, ms.grpcDialOption, func(client volume_server_pb.VolumeServerClient) error {
_, deleteErr := client.DeleteCollection(context.Background(), &volume_server_pb.DeleteCollectionRequest{
Collection: collectionName,
})
return deleteErr
})
if err != nil {
return err
}
}
ms.Topo.DeleteEcCollection(collectionName)
return nil
}
|
