-
-
Notifications
You must be signed in to change notification settings - Fork 2.2k
/
command_fs_verify.go
233 lines (213 loc) · 6.98 KB
/
command_fs_verify.go
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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
package shell
import (
"context"
"flag"
"fmt"
"github.com/seaweedfs/seaweedfs/weed/filer"
"github.com/seaweedfs/seaweedfs/weed/operation"
"github.com/seaweedfs/seaweedfs/weed/pb"
"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
"github.com/seaweedfs/seaweedfs/weed/pb/volume_server_pb"
"github.com/seaweedfs/seaweedfs/weed/storage"
"github.com/seaweedfs/seaweedfs/weed/util"
"go.uber.org/atomic"
"golang.org/x/exp/slices"
"io"
"math"
"strings"
"sync"
"time"
)
func init() {
Commands = append(Commands, &commandFsVerify{})
}
type commandFsVerify struct {
env *CommandEnv
volumeServers []pb.ServerAddress
volumeIds map[uint32][]pb.ServerAddress
verbose *bool
concurrency *int
modifyTimeAgoAtSec int64
writer io.Writer
waitChan map[string]chan struct{}
waitChanLock sync.RWMutex
}
func (c *commandFsVerify) Name() string {
return "fs.verify"
}
func (c *commandFsVerify) Help() string {
return `recursively verify all files under a directory
fs.verify [-v] [-modifyTimeAgo 1h] /buckets/dir
`
}
func (c *commandFsVerify) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
c.env = commandEnv
c.writer = writer
fsVerifyCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
c.verbose = fsVerifyCommand.Bool("v", false, "print out each processed files")
modifyTimeAgo := fsVerifyCommand.Duration("modifyTimeAgo", 0, "only include files after this modify time to verify")
c.concurrency = fsVerifyCommand.Int("concurrency", 0, "number of parallel verification per volume server")
if err = fsVerifyCommand.Parse(args); err != nil {
return err
}
path, parseErr := commandEnv.parseUrl(findInputDirectory(fsVerifyCommand.Args()))
if parseErr != nil {
return parseErr
}
c.modifyTimeAgoAtSec = int64(modifyTimeAgo.Seconds())
c.volumeIds = make(map[uint32][]pb.ServerAddress)
c.waitChan = make(map[string]chan struct{})
c.volumeServers = []pb.ServerAddress{}
defer func() {
c.modifyTimeAgoAtSec = 0
c.volumeIds = nil
c.waitChan = nil
c.volumeServers = nil
}()
if err := c.collectVolumeIds(); err != nil {
return parseErr
}
if *c.concurrency > 0 {
for _, volumeServer := range c.volumeServers {
volumeServerStr := string(volumeServer)
c.waitChan[volumeServerStr] = make(chan struct{}, *c.concurrency)
defer close(c.waitChan[volumeServerStr])
}
}
fCount, eConut, terr := c.verifyTraverseBfs(path)
if terr == nil {
fmt.Fprintf(writer, "verified %d files, error %d files \n", fCount, eConut)
}
return terr
}
func (c *commandFsVerify) collectVolumeIds() error {
topologyInfo, _, err := collectTopologyInfo(c.env, 0)
if err != nil {
return err
}
eachDataNode(topologyInfo, func(dc string, rack RackId, nodeInfo *master_pb.DataNodeInfo) {
for _, diskInfo := range nodeInfo.DiskInfos {
for _, vi := range diskInfo.VolumeInfos {
volumeServer := pb.NewServerAddressFromDataNode(nodeInfo)
c.volumeIds[vi.Id] = append(c.volumeIds[vi.Id], volumeServer)
if !slices.Contains(c.volumeServers, volumeServer) {
c.volumeServers = append(c.volumeServers, volumeServer)
}
}
}
})
return nil
}
func (c *commandFsVerify) verifyEntry(volumeServer pb.ServerAddress, fileId *filer_pb.FileId) error {
err := operation.WithVolumeServerClient(false, volumeServer, c.env.option.GrpcDialOption,
func(client volume_server_pb.VolumeServerClient) error {
_, err := client.VolumeNeedleStatus(context.Background(),
&volume_server_pb.VolumeNeedleStatusRequest{
VolumeId: fileId.VolumeId,
NeedleId: fileId.FileKey})
return err
},
)
if err != nil && !strings.Contains(err.Error(), storage.ErrorDeleted.Error()) {
return err
}
return nil
}
type ItemEntry struct {
chunks []*filer_pb.FileChunk
path util.FullPath
}
func (c *commandFsVerify) verifyTraverseBfs(path string) (fileCount uint64, errCount uint64, err error) {
timeNowAtSec := time.Now().Unix()
return fileCount, errCount, doTraverseBfsAndSaving(c.env, c.writer, path, false,
func(entry *filer_pb.FullEntry, outputChan chan interface{}) (err error) {
if c.modifyTimeAgoAtSec > 0 {
if entry.Entry.Attributes != nil && c.modifyTimeAgoAtSec < timeNowAtSec-entry.Entry.Attributes.Mtime {
return nil
}
}
dataChunks, manifestChunks, resolveErr := filer.ResolveChunkManifest(filer.LookupFn(c.env), entry.Entry.GetChunks(), 0, math.MaxInt64)
if resolveErr != nil {
return fmt.Errorf("failed to ResolveChunkManifest: %+v", resolveErr)
}
dataChunks = append(dataChunks, manifestChunks...)
if len(dataChunks) > 0 {
outputChan <- &ItemEntry{
chunks: dataChunks,
path: util.NewFullPath(entry.Dir, entry.Entry.Name),
}
}
return nil
},
func(outputChan chan interface{}) {
var wg sync.WaitGroup
itemErrCount := atomic.NewUint64(0)
for itemEntry := range outputChan {
i := itemEntry.(*ItemEntry)
itemPath := string(i.path)
fileMsg := fmt.Sprintf("file:%s", itemPath)
itemIsVerifed := atomic.NewBool(true)
for _, chunk := range i.chunks {
if volumeIds, ok := c.volumeIds[chunk.Fid.VolumeId]; ok {
for _, volumeServer := range volumeIds {
if *c.concurrency == 0 {
if err = c.verifyEntry(volumeServer, chunk.Fid); err != nil {
fmt.Fprintf(c.writer, "%s failed verify fileId %s: %+v\n",
fileMsg, chunk.GetFileIdString(), err)
if itemIsVerifed.Load() {
itemIsVerifed.Store(false)
itemErrCount.Add(1)
}
}
continue
}
c.waitChanLock.RLock()
waitChan, ok := c.waitChan[string(volumeServer)]
c.waitChanLock.RUnlock()
if !ok {
fmt.Fprintf(c.writer, "%s failed to get channel for %s fileId: %s: %+v\n",
string(volumeServer), fileMsg, chunk.GetFileIdString(), err)
if itemIsVerifed.Load() {
itemIsVerifed.Store(false)
itemErrCount.Add(1)
}
continue
}
wg.Add(1)
waitChan <- struct{}{}
go func(fChunk *filer_pb.FileChunk, path string, volumeServer pb.ServerAddress, msg string) {
defer wg.Done()
if err = c.verifyEntry(volumeServer, fChunk.Fid); err != nil {
fmt.Fprintf(c.writer, "%s failed verify fileId %s: %+v\n",
msg, fChunk.GetFileIdString(), err)
if itemIsVerifed.Load() {
itemIsVerifed.Store(false)
itemErrCount.Add(1)
}
}
<-waitChan
}(chunk, itemPath, volumeServer, fileMsg)
}
} else {
err = fmt.Errorf("volumeId %d not found", chunk.Fid.VolumeId)
fmt.Fprintf(c.writer, "%s failed verify fileId %s: %+v\n",
fileMsg, chunk.GetFileIdString(), err)
if itemIsVerifed.Load() {
itemIsVerifed.Store(false)
itemErrCount.Add(1)
}
break
}
}
if itemIsVerifed.Load() {
if *c.verbose {
fmt.Fprintf(c.writer, "%s needles:%d verifed\n", fileMsg, len(i.chunks))
}
fileCount++
}
}
wg.Wait()
errCount = itemErrCount.Load()
})
}