Golang Mysqld.RestoreFromPartialSnapshot Examples

Example #1

File: mysqlctl.go Project: shrutip/vitess

func partialRestoreCmd(mysqld *mysqlctl.Mysqld, subFlags *flag.FlagSet, args []string) {
	fetchConcurrency := subFlags.Int("fetch-concurrency", 3, "how many files to fetch simultaneously")
	fetchRetryCount := subFlags.Int("fetch-retry-count", 3, "how many times to retry a failed transfer")
	subFlags.Parse(args)
	if subFlags.NArg() != 1 {
		relog.Fatal("Command partialrestore requires <split snapshot manifest file>")
	}

	rs, err := mysqlctl.ReadSplitSnapshotManifest(subFlags.Arg(0))
	if err == nil {
		err = mysqld.RestoreFromPartialSnapshot(rs, *fetchConcurrency, *fetchRetryCount)
	}
	if err != nil {
		relog.Fatal("partialrestore failed: %v", err)
	}
}