forked from stellar/go
-
Notifications
You must be signed in to change notification settings - Fork 0
/
db.go
367 lines (311 loc) · 8.24 KB
/
db.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
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
package cmd
import (
"database/sql"
"fmt"
"log"
"os"
"strconv"
"time"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/stellar/go/services/horizon/internal/db2/schema"
"github.com/stellar/go/services/horizon/internal/ingest"
"github.com/stellar/go/support/db"
hlog "github.com/stellar/go/support/log"
)
type reingestType int
const (
byAll reingestType = iota
bySeq
byRange
byOutdated
)
var dbCmd = &cobra.Command{
Use: "db [command]",
Short: "commands to manage horizon's postgres db",
}
var dbBackfillCmd = &cobra.Command{
Use: "backfill [COUNT]",
Short: "backfills horizon history for COUNT ledgers",
Run: func(cmd *cobra.Command, args []string) {
if len(args) == 0 {
log.Println("Missing COUNT. Usage: backfill [COUNT].")
return
}
initApp().UpdateLedgerState()
i := ingestSystem(ingest.Config{
IngestFailedTransactions: config.IngestFailedTransactions,
})
i.SkipCursorUpdate = true
parsed, err := strconv.ParseUint(args[0], 10, 32)
if err != nil {
log.Fatal(err)
}
err = i.Backfill(uint(parsed))
if err != nil {
log.Fatal(err)
}
},
}
var dbInitAssetStatsCmd = &cobra.Command{
Use: "init-asset-stats",
Short: "initializes values for assets stats",
Run: func(cmd *cobra.Command, args []string) {
initConfig()
hdb, err := db.Open("postgres", config.DatabaseURL)
if err != nil {
log.Fatal(err)
}
cdb, err := db.Open("postgres", config.StellarCoreDatabaseURL)
if err != nil {
log.Fatal(err)
}
assetStats := ingest.AssetStats{
CoreSession: cdb,
HistorySession: hdb,
}
log.Println("Getting assets from core DB...")
count, err := assetStats.AddAllAssetsFromCore()
if err != nil {
log.Fatal(err)
}
log.Printf("Updating %d assets...\n", count)
err = assetStats.UpdateAssetStats()
if err != nil {
log.Fatal(err)
}
log.Printf("Added stats for %d assets...\n", count)
},
}
var dbClearCmd = &cobra.Command{
Use: "clear",
Short: "clears all imported historical data",
Run: func(cmd *cobra.Command, args []string) {
initConfig()
err := ingestSystem(ingest.Config{
IngestFailedTransactions: config.IngestFailedTransactions,
}).ClearAll()
if err != nil {
log.Fatal(err)
}
},
}
var dbInitCmd = &cobra.Command{
Use: "init",
Short: "install schema",
Long: "init initializes the postgres database used by horizon.",
Run: func(cmd *cobra.Command, args []string) {
dbConn, err := db.Open("postgres", viper.GetString("db-url"))
if err != nil {
log.Fatal(err)
}
err = schema.Init(dbConn)
if err != nil {
log.Fatal(err)
}
},
}
var dbMigrateCmd = &cobra.Command{
Use: "migrate [up|down|redo] [COUNT]",
Short: "migrate schema",
Long: "performs a schema migration command",
Run: func(cmd *cobra.Command, args []string) {
// Allow invokations with 1 or 2 args. All other args counts are erroneous.
if len(args) < 1 || len(args) > 2 {
cmd.Usage()
os.Exit(1)
}
dir := schema.MigrateDir(args[0])
count := 0
// If a second arg is present, parse it to an int and use it as the count
// argument to the migration call.
if len(args) == 2 {
var err error
count, err = strconv.Atoi(args[1])
if err != nil {
log.Println(err)
cmd.Usage()
os.Exit(1)
}
}
db, err := sql.Open("postgres", viper.GetString("db-url"))
if err != nil {
log.Fatal(err)
}
numMigrationsRun, err := schema.Migrate(db, dir, count)
if err != nil {
log.Fatal(err)
}
if numMigrationsRun == 0 {
log.Println("No migrations applied.")
} else {
log.Printf("Successfully applied %d migrations.\n", numMigrationsRun)
}
},
}
var dbReapCmd = &cobra.Command{
Use: "reap",
Short: "reaps (i.e. removes) any reapable history data",
Long: "reap removes any historical data that is earlier than the configured retention cutoff",
Run: func(cmd *cobra.Command, args []string) {
err := initApp().DeleteUnretainedHistory()
if err != nil {
log.Fatal(err)
}
},
}
var dbRebaseCmd = &cobra.Command{
Use: "rebase",
Short: "rebases clears the horizon db and ingests the latest ledger segment from stellar-core",
Long: "...",
Run: func(cmd *cobra.Command, args []string) {
initConfig()
i := ingestSystem(ingest.Config{
IngestFailedTransactions: config.IngestFailedTransactions,
})
i.SkipCursorUpdate = true
err := i.RebaseHistory()
if err != nil {
log.Fatal(err)
}
},
}
var dbReingestCmd = &cobra.Command{
Use: "reingest [Ledger sequence numbers (leave it empty for reingesting from the very beginning)]",
Short: "reingest all ledgers or ledgers specified by individual sequence numbers",
Long: "reingest runs the ingestion pipeline over every ledger or ledgers specified by individual sequence numbers",
Run: func(cmd *cobra.Command, args []string) {
if len(args) == 0 {
reingest(byAll)
} else {
argsInt32 := make([]int32, 0, len(args))
for _, arg := range args {
seq, err := strconv.Atoi(arg)
if err != nil {
cmd.Usage()
log.Fatalf(`Invalid sequence number "%s"`, arg)
}
argsInt32 = append(argsInt32, int32(seq))
}
reingest(bySeq, argsInt32...)
}
},
}
var dbReingestRangeCmd = &cobra.Command{
Use: "range [Start sequence number] [End sequence number]",
Short: "reingests ledgers within a range",
Long: "reingests ledgers between X and Y sequence number (closed intervals)",
Run: func(cmd *cobra.Command, args []string) {
if len(args) != 2 {
cmd.Usage()
os.Exit(1)
}
argsInt32 := make([]int32, 0, len(args))
for _, arg := range args {
seq, err := strconv.Atoi(arg)
if err != nil {
cmd.Usage()
log.Fatalf(`Invalid sequence number "%s"`, arg)
}
argsInt32 = append(argsInt32, int32(seq))
}
reingest(byRange, argsInt32...)
},
}
var dbReingestOutdatedCmd = &cobra.Command{
Use: "outdated",
Short: "reingests all outdated ledgers",
Long: "reingests ledgers whose version is less than the current version up to a million ledgers",
Run: func(cmd *cobra.Command, args []string) {
if len(args) > 0 {
log.Println("ignoring args...")
}
reingest(byOutdated)
},
}
func init() {
rootCmd.AddCommand(dbCmd)
dbCmd.AddCommand(
dbInitCmd,
dbInitAssetStatsCmd,
dbBackfillCmd,
dbClearCmd,
dbMigrateCmd,
dbReapCmd,
dbReingestCmd,
dbRebaseCmd,
)
dbReingestCmd.AddCommand(dbReingestRangeCmd, dbReingestOutdatedCmd)
}
func ingestSystem(ingestConfig ingest.Config) *ingest.System {
hdb, err := db.Open("postgres", config.DatabaseURL)
if err != nil {
log.Fatal(err)
}
cdb, err := db.Open("postgres", config.StellarCoreDatabaseURL)
if err != nil {
log.Fatal(err)
}
passphrase := viper.GetString("network-passphrase")
if passphrase == "" {
log.Fatal("network-passphrase is blank: reingestion requires manually setting passphrase")
}
return ingest.New(passphrase, config.StellarCoreURL, cdb, hdb, ingestConfig)
}
func reingest(cmd reingestType, args ...int32) {
initConfig()
i := ingestSystem(ingest.Config{
IngestFailedTransactions: config.IngestFailedTransactions,
})
i.SkipCursorUpdate = true
logStatus := func(stage string) {
count := i.Metrics.IngestLedgerTimer.Count()
rate := i.Metrics.IngestLedgerTimer.RateMean()
loadMean := time.Duration(i.Metrics.LoadLedgerTimer.Mean())
ingestMean := time.Duration(i.Metrics.IngestLedgerTimer.Mean())
clearMean := time.Duration(i.Metrics.ClearLedgerTimer.Mean())
hlog.WithField("count", count).
WithField("rate", rate).
WithField("means", fmt.Sprintf("load: %s clear: %s ingest: %s", loadMean, clearMean, ingestMean)).
Infof("reingest: %s", stage)
}
done := make(chan error, 1)
// run ingestion in separate goroutine
go func() {
var err error
switch cmd {
case byAll:
_, err = i.ReingestAll()
case bySeq:
for _, seq := range args {
err = i.ReingestSingle(seq)
if err != nil {
break
}
}
case byRange:
// should already be checked by the caller
if len(args) != 2 {
log.Fatal(`"horizon db reingest range" command requires 2 sequence numbers after "range"`)
}
_, err = i.ReingestRange(args[0], args[1])
case byOutdated:
_, err = i.ReingestOutdated()
}
done <- err
logStatus("complete")
}()
// output metrics
metrics := time.Tick(2 * time.Second)
for {
select {
case <-metrics:
logStatus("status")
case err := <-done:
if err != nil {
log.Fatal(err)
}
os.Exit(0)
}
}
}