/
abuse_commit.go
80 lines (69 loc) · 2.19 KB
/
abuse_commit.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
package cmd
import (
"fmt"
"net/http"
"os"
"strconv"
"syscall"
"time"
"github.com/spf13/cobra"
"github.com/treeverse/lakefs/pkg/api/apigen"
"github.com/treeverse/lakefs/pkg/api/helpers"
"github.com/treeverse/lakefs/pkg/testutil/stress"
)
var abuseCommitCmd = &cobra.Command{
Use: "commit <branch URI>",
Short: "Commits to the source branch repeatedly",
Hidden: false,
Args: cobra.ExactArgs(1),
ValidArgsFunction: ValidArgsRepository,
Run: func(cmd *cobra.Command, args []string) {
u := MustParseBranchURI("branch URI", args[0])
amount := Must(cmd.Flags().GetInt("amount"))
gapDuration := Must(cmd.Flags().GetDuration("gap"))
fmt.Println("Source branch:", u)
generator := stress.NewGenerator("commit", 1, stress.WithSignalHandlersFor(os.Interrupt, syscall.SIGTERM))
// generate randomly selected keys as input
generator.Setup(func(add stress.GeneratorAddFn) {
for i := 0; i < amount; i++ {
add(strconv.Itoa(i + 1))
}
})
// generate randomly selected keys as input
client := getClient()
resp, err := client.GetRepositoryWithResponse(cmd.Context(), u.Repository)
DieOnErrorOrUnexpectedStatusCode(resp, err, http.StatusOK)
if resp.JSON200 == nil {
Die("Bad response from server", 1)
}
// execute the things!
generator.Run(func(input chan string, output chan stress.Result) {
ctx := cmd.Context()
client := getClient()
for work := range input {
start := time.Now()
resp, err := client.CommitWithResponse(ctx, u.Repository, u.Ref, &apigen.CommitParams{},
apigen.CommitJSONRequestBody(apigen.CommitCreation{Message: work}))
if err == nil && resp.StatusCode() != http.StatusOK {
err = helpers.ResponseAsError(resp)
}
output <- stress.Result{
Error: err,
Took: time.Since(start),
}
select {
case <-ctx.Done():
return
case <-time.After(gapDuration):
}
}
})
},
}
//nolint:gochecknoinits
func init() {
const defaultGap = 2 * time.Second
abuseCommitCmd.Flags().Int("amount", abuseDefaultParallelism, "amount of commits to do")
abuseCommitCmd.Flags().Duration("gap", defaultGap, "duration to wait between commits")
abuseCmd.AddCommand(abuseCommitCmd)
}