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main.go
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main.go
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// The influx_inspect command displays detailed information about InfluxDB data files.
package main
import (
"fmt"
"io"
"log"
"os"
"github.com/influxdata/influxdb/cmd"
"github.com/influxdata/influxdb/cmd/influx_inspect/dumptsm"
"github.com/influxdata/influxdb/cmd/influx_inspect/export"
"github.com/influxdata/influxdb/cmd/influx_inspect/help"
"github.com/influxdata/influxdb/cmd/influx_inspect/report"
"github.com/influxdata/influxdb/cmd/influx_inspect/verify"
_ "github.com/influxdata/influxdb/tsdb/engine"
)
func main() {
m := NewMain()
if err := m.Run(os.Args[1:]...); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
// Main represents the program execution.
type Main struct {
Logger *log.Logger
Stdin io.Reader
Stdout io.Writer
Stderr io.Writer
}
// NewMain returns a new instance of Main.
func NewMain() *Main {
return &Main{
Logger: log.New(os.Stderr, "[influx_inspect] ", log.LstdFlags),
Stdin: os.Stdin,
Stdout: os.Stdout,
Stderr: os.Stderr,
}
}
// Run determines and runs the command specified by the CLI args.
func (m *Main) Run(args ...string) error {
name, args := cmd.ParseCommandName(args)
// Extract name from args.
switch name {
case "", "help":
if err := help.NewCommand().Run(args...); err != nil {
return fmt.Errorf("help: %s", err)
}
case "dumptsmdev":
fmt.Fprintf(m.Stderr, "warning: dumptsmdev is deprecated, use dumptsm instead.\n")
fallthrough
case "dumptsm":
name := dumptsm.NewCommand()
if err := name.Run(args...); err != nil {
return fmt.Errorf("dumptsm: %s", err)
}
case "export":
name := export.NewCommand()
if err := name.Run(args...); err != nil {
return fmt.Errorf("export: %s", err)
}
case "report":
name := report.NewCommand()
if err := name.Run(args...); err != nil {
return fmt.Errorf("report: %s", err)
}
case "verify":
name := verify.NewCommand()
if err := name.Run(args...); err != nil {
return fmt.Errorf("verify: %s", err)
}
default:
return fmt.Errorf(`unknown command "%s"`+"\n"+`Run 'influx_inspect help' for usage`+"\n\n", name)
}
return nil
}