Пример #1
0
func main() {
	ctx := context.Background()

	// Set up admin client, tables, and column families.
	// NewAdminClient uses Application Default Credentials to authenticate.
	adminClient, err := bigtable.NewAdminClient(ctx, project, zone, cluster)
	if err != nil {
		log.Fatalf("Unable to create a table admin client. %v", err)
	}
	tables, err := adminClient.Tables(ctx)
	if err != nil {
		log.Fatalf("Unable to fetch table list. %v", err)
	}
	if !sliceContains(tables, tableName) {
		if err := adminClient.CreateTable(ctx, tableName); err != nil {
			log.Fatalf("Unable to create table: %v. %v", tableName, err)
		}
	}
	tblInfo, err := adminClient.TableInfo(ctx, tableName)
	if err != nil {
		log.Fatalf("Unable to read info for table: %v. %v", tableName, err)
	}
	if !sliceContains(tblInfo.Families, familyName) {
		if err := adminClient.CreateColumnFamily(ctx, tableName, familyName); err != nil {
			log.Fatalf("Unable to create column family: %v. %v", familyName, err)
		}
	}
	adminClient.Close()

	// Set up Bigtable data operations client.
	// NewClient uses Application Default Credentials to authenticate.
	client, err = bigtable.NewClient(ctx, project, zone, cluster)
	if err != nil {
		log.Fatalf("Unable to create data operations client. %v", err)
	}

	http.Handle("/", appHandler(mainHandler))
	appengine.Main() // Never returns.
}
Пример #2
0
func main() {
	http.HandleFunc("/", handleMainPage)
	http.HandleFunc("/sign", handleSign)
	appengine.Main()
}
Пример #3
0
func main() {
	http.HandleFunc("/", handle)
	appengine.Main()
}