taowen

const MAX_RETRY_COUNT = 3;

@sources.Mysql()
export class Account extends Process {
    public name: string;
    // plain text, just a demo
    public password: string;

    public retryCount: number;

taowen

@sources.Mysql()
export class User extends Entity {
    public id: number;
    public name: string;
    public inviterId: number;
    public get inviter(): User {
        return this.scene.load(User, { id: this.inviterId });
    }
    public get posts() {
        return this.scene.query(Post, { authorId: this.id });

taowen

CREATE TABLE `User` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(255) NOT NULL,
  `inviterId` int(11) NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=latin1;

CREATE TABLE `Post` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `title` varchar(255) NOT NULL,

taowen

@sources.Scene
export class FormDemo extends RootSectionModel {
    @constraint.min(1)
    public seatCount: number;

    @constraint.required
    public phoneNumber: string;
    
    public message: string = '';

taowen

export class ListDemo extends RootSectionModel {
    public from: number = 1;
    public to: number = 9;
    public get filteredReservations() {
        return this.scene.query(Reservation_SeatInRange, { from: this.from, to: this.to });
    }
    public get totalCount() {
        return this.filteredReservations.length;
    }
}

taowen

import org.graalvm.polyglot.*;

import java.lang.reflect.Array;
import java.lang.reflect.Field;
import java.util.Arrays;

public class Main {
    public static void main(String[] args) throws Exception {
        try (Context context = Context.create("js")) {
            context.eval("js", "" +

taowen

function some_important_business_process(a, b)
  result = a + b
  c = 3
  result = result * c
  return result
end 

result = some_important_business_process(1, 2)
print(result)

taowen

function some_important_business_process(a, b)
  result = a + b
  c = 3
  result = result * c
  return result
end 

result = some_important_business_process(1, 2)
print(result)

taowen

func ExampleUnboundedExecutor_Go_panic() {
	concurrent.HandlePanic = func(recovered interface{}, funcName string) {
		fmt.Println(funcName)
	}
	executor := concurrent.NewUnboundedExecutor()
	executor.Go(willPanic)
	time.Sleep(time.Second)
	// output:
	// github.com/modern-go/concurrent_test.willPanic
}

taowen

// set a logger to show who is blocking
concurrent.InfoLogger = log.New(os.Stdout, "", 0)
executor := concurrent.NewUnboundedExecutor()
executor.Go(func(ctx context.Context) {
  everyMillisecond := time.NewTicker(time.Millisecond)
  for {
    select {
    case <-ctx.Done():
      // info log will be printed while we wait
      time.Sleep(time.Second)