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reporter.go
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reporter.go
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package main
import (
"flag"
"fmt"
"os"
"path"
"path/filepath"
"runtime/debug"
"sort"
"github.com/siddontang/dbbench/pkg/flags"
"github.com/siddontang/dbbench/pkg/plot"
"github.com/siddontang/dbbench/pkg/stats"
// Register different benchmark
_ "github.com/siddontang/dbbench/sysbench/reporter"
_ "github.com/siddontang/dbbench/ycsb/reporter"
)
var (
logPaths flags.ArrayFlags
filterDBs flags.SetFlags
filterWorkloads flags.SetFlags
outputDir string
onlyDBName bool
plotXLength int
plotYLength int
commandLine *flag.FlagSet
)
func init() {
commandLine = flag.NewFlagSet(os.Args[0], flag.ExitOnError)
commandLine.Var(&logPaths, "p", "Log files or directories")
commandLine.StringVar(&outputDir, "o", "./output", "Output directory")
commandLine.IntVar(&plotXLength, "x", 8, "X axis Inch length of Output chart")
commandLine.IntVar(&plotYLength, "y", 4, "Y axis Inch length of Output chart")
filterDBs = make(flags.SetFlags, 0)
filterWorkloads = make(flags.SetFlags, 0)
commandLine.Var(&filterDBs, "d", "Filter database")
commandLine.Var(&filterWorkloads, "w", "Filter workload")
commandLine.BoolVar(&onlyDBName, "i", false, "Use only db name for identification in the chart")
commandLine.Usage = func() {
fmt.Fprintf(commandLine.Output(), "Usage of %s benchmark_name:\n", os.Args[0])
commandLine.PrintDefaults()
}
}
func perr(err error) {
if err == nil {
return
}
fmt.Printf("meet err: %v\n", err)
debug.PrintStack()
os.Exit(1)
}
func isFiltered(db string, workload string) bool {
if len(filterDBs) == 0 && len(filterWorkloads) == 0 {
return true
}
_, ok1 := filterDBs[db]
_, ok2 := filterWorkloads[workload]
if len(filterDBs) > 0 && !ok1 {
return false
} else if len(filterWorkloads) > 0 && !ok2 {
return false
}
return true
}
func main() {
name := os.Args[1]
r := stats.GetReporter(name)
if r == nil {
commandLine.Usage()
os.Exit(1)
}
commandLine.Parse(os.Args[2:])
outputDir = path.Join(outputDir, name)
workloads := make(map[string]stats.DBStats)
for _, logPath := range logPaths {
err := filepath.Walk(logPath, func(pathName string, f os.FileInfo, err error) error {
perr(err)
if f.IsDir() {
return nil
}
pathName, err = filepath.Abs(pathName)
perr(err)
db, workload := r.ParseName(path.Base(pathName))
if db == "" || workload == "" {
// invalid format
return nil
} else if !isFiltered(db, workload) {
// we don't care these db and workload
return nil
}
// We assume we put all logs in one unique directory in each benchmark.
// E.g, we can use Git commit as the parent directory for benchmarking special version.
name := db
if !onlyDBName {
name = fmt.Sprintf("%s-%s", db, path.Base(filepath.Dir(pathName)))
}
s, err := r.NewDBStat(name, db, workload, pathName)
perr(err)
workloads[workload] = append(workloads[workload], s)
return nil
})
perr(err)
}
m := plot.Meta{
OutputDir: outputDir,
XLength: plotXLength,
YLength: plotYLength,
StatTypes: r.StatTypes(),
}
for workload, stats := range workloads {
sort.Sort(stats)
os.MkdirAll(path.Join(outputDir, workload), 0755)
operations := stats[0].Operations()
for _, op := range operations {
m.Workload = workload
m.OP = op
err := plot.PlotCharts(m, stats)
perr(err)
}
}
}