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save_command.go
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save_command.go
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package main
import (
"bufio"
"context"
"database/sql"
"encoding/json"
"fmt"
"io"
"log/slog"
"os"
"time"
"github.com/urfave/cli/v2"
"github.com/kakao/varlog/internal/benchmark"
"github.com/kakao/varlog/internal/benchmark/database"
"github.com/kakao/varlog/internal/benchmark/model/execution"
"github.com/kakao/varlog/internal/benchmark/model/executiontrigger"
"github.com/kakao/varlog/internal/benchmark/model/macro/macrobenchmark"
"github.com/kakao/varlog/internal/benchmark/model/macro/metric"
"github.com/kakao/varlog/internal/benchmark/model/macro/result"
"github.com/kakao/varlog/internal/benchmark/model/macro/target"
"github.com/kakao/varlog/internal/benchmark/model/macro/workload"
)
var (
flagCommitHash = &cli.StringFlag{
Name: "commit-hash",
Usage: "Commit Hash",
Required: true,
}
flagWorkload = &cli.StringFlag{
Name: "workload",
Required: true,
}
flagTrigger = &cli.StringFlag{
Name: "trigger",
Value: executiontrigger.Command,
}
flagFile = &cli.PathFlag{
Name: "file",
}
)
func newCommandSave() *cli.Command {
return &cli.Command{
Name: "save",
Usage: "Save benchmark results",
Flags: []cli.Flag{
flagDatabaseHost,
flagDatabasePort,
flagDatabaseUser,
flagDatabasePassword,
flagDatabaseName,
flagCommitHash,
flagWorkload,
flagTrigger,
flagFile,
},
Action: runCommandSave,
}
}
func runCommandSave(c *cli.Context) error {
db, err := database.ConnectDatabase(
c.String(flagDatabaseHost.Name),
c.Int(flagDatabasePort.Name),
c.String(flagDatabaseUser.Name),
c.String(flagDatabasePassword.Name),
c.String(flagDatabaseName.Name),
)
if err != nil {
return fmt.Errorf("connect database: %w", err)
}
defer func() {
_ = db.Close()
}()
reader, err := newReportsReader(c.Path(flagFile.Name))
if err != nil {
return fmt.Errorf("read input %s: %w", c.Path(flagFile.Name), err)
}
defer func() {
_ = reader.Close()
}()
var lastLine string
scanner := bufio.NewScanner(reader)
for scanner.Scan() {
lastLine = scanner.Text()
}
var trs benchmark.TargetReports
if err := json.Unmarshal([]byte(lastLine), &trs); err != nil {
return fmt.Errorf("json unmarshal: %w", err)
}
return save(c, db, trs)
}
func save(c *cli.Context, db *sql.DB, trs benchmark.TargetReports) error {
triggerName := c.String(flagTrigger.Name)
trigger, err := executiontrigger.Get(context.TODO(), db, triggerName)
if err != nil {
return fmt.Errorf("find execution trigger %s: %w", triggerName, err)
}
commitHash := c.String(flagCommitHash.Name)
exec, err := execution.GetOrCreate(context.TODO(), db, execution.Execution{
CommitHash: commitHash,
TriggerID: trigger.ID,
})
if err != nil {
return fmt.Errorf("find or create execution %s: %w", commitHash, err)
}
workloadName := c.String(flagWorkload.Name)
wrk, err := workload.GetOrCreate(context.TODO(), db, workloadName)
if err != nil {
return fmt.Errorf("find or create workload %s: %w", workloadName, err)
}
mb, err := macrobenchmark.GetOrCreate(context.TODO(), db, macrobenchmark.Macrobenchmark{
ExecutionID: exec.ID,
WorkloadID: wrk.ID,
StartTime: time.Now(),
FinishTime: time.Now(),
})
if err != nil {
return fmt.Errorf("find or create macrobenchmark %s(%d), %s(%d): %w", commitHash, exec.ID, workloadName, wrk.ID, err)
}
metrics, err := metric.List(context.TODO(), db)
if err != nil {
return fmt.Errorf("list metrics: %w", err)
}
for _, rpt := range trs.Reports {
tgt, err := target.GetOrCreate(context.TODO(), db, rpt.Target)
if err != nil {
return fmt.Errorf("find or create target %s: %w", rpt.Target, err)
}
for _, m := range metrics {
var value float64
switch m.Name {
case metric.AppendRequestsPerSecond:
value = rpt.Total.AppendReport.RequestsPerSecond
case metric.AppendBytesPerSecond:
value = rpt.Total.AppendReport.BytesPerSecond
case metric.AppendDurationMillis:
value = rpt.Total.AppendReport.Duration
case metric.SubscribeLogsPerSecond:
value = rpt.Total.SubscribeReport.LogsPerSecond
case metric.SubscribeBytesPerSecond:
value = rpt.Total.SubscribeReport.BytesPerSecond
case metric.EndToEndLatencyMillis:
value = rpt.Total.EndToEndReport.Latency
default:
return fmt.Errorf("unknown metric name %s", m.Name)
}
if err := result.Create(context.TODO(), db, result.Result{
MacrobenchmarkID: mb.ID,
TargetID: tgt.ID,
MetricID: m.ID,
Value: value,
}); err != nil {
return fmt.Errorf("create result: %w", err)
}
slog.Info("inserted",
slog.Uint64("executionID", exec.ID),
slog.Uint64("macrobenchmarkID", mb.ID),
slog.Uint64("workloadID", wrk.ID),
slog.Uint64("targetID", tgt.ID),
slog.Uint64("metricID", m.ID),
)
}
}
return nil
}
func newReportsReader(path string) (io.ReadCloser, error) {
if len(path) > 0 {
return os.Open(path)
}
return os.Stdin, nil
}