//15 超时接收
static async Task Worker15()
{
chan <int> chan = chan <int> .make(1);//缓存1个
generator.children children = new generator.children();
children.go(async delegate()
{
for (int i = 0; i < 3; i++)
{
await chan.send(i);
await generator.sleep(1000);
}
});
children.go(async delegate()
{
while (true)
{
chan_recv_wrap <int> res = await chan.timed_receive(2000);
if (res.state == chan_state.overtime)
{
Log($"recv 超时");
break;
}
Log($"recv {res.msg}");
}
});
await children.wait_all();
}
//17 过程调用
static async Task Worker17()
{
csp_chan <int, tuple <int, int> > csp = new csp_chan <int, tuple <int, int> >();
generator.children children = new generator.children();
children.go(async delegate()
{
for (int i = 0; i < 3; i++)
{
csp_invoke_wrap <int> res = await csp.invoke(tuple.make(i, i));
Log($"csp 返回 {res.result}");
await generator.sleep(1000);
}
csp.close();
});
children.go(async delegate()
{
while (true)
{
chan_state st = await generator.csp_wait(csp, async delegate(tuple <int, int> p)
{
Log($"recv {p}");
await generator.sleep(1000);
return(p.value1 + p.value2);
});
if (st == chan_state.closed)
{
Log($"csp 已关闭");
break;
}
}
});
await children.wait_all();
}
//16 超时发送
static async Task Worker16()
{
chan <int> chan = chan <int> .make(0);//无缓存
generator.children children = new generator.children();
children.go(async delegate()
{
for (int i = 0; ; i++)
{
chan_send_wrap res = await chan.timed_send(2000, i);
if (res.state == chan_state.overtime)
{
Log($"send 超时");
break;
}
await generator.sleep(1000);
}
});
children.go(async delegate()
{
for (int i = 0; i < 3; i++)
{
chan_recv_wrap <int> res = await chan.receive();
Log($"recv0 {res.msg}");
}
});
await children.wait_all();
}
//9 超时等待一组任务，然后中止所有任务，且在中止任务中就地善后处理
static async Task Worker9()
{
generator.children children = new generator.children();
children.go(() => Worker("A", 1000));
children.go(async delegate()
{
try
{
await Worker("B", 2000);
}
catch (generator.stop_exception)
{
Log("B被中止");
await generator.sleep(500);
throw;
}
catch (System.Exception)
{
}
});
var task = await children.timed_wait_all(1500);
await children.stop();
Log($"成功{task.Count}个");
}
//2 A、B、C全部并行，且依赖同一个strand(隐含参数，所有依赖同一个strand的任务都是线程安全的)
//A
//B
//C
static async Task Worker2()
{
generator.children children = new generator.children();
children.go(() => Worker("A"));
children.go(() => Worker("B"));
children.go(() => Worker("C"));
await children.wait_all();
}
//8 超时等待一组任务，然后中止所有任务
static async Task Worker8()
{
generator.children children = new generator.children();
children.go(() => Worker("A", 1000));
children.go(() => Worker("B", 2000));
var tasks = await children.timed_wait_all(1500);
await children.stop();
Log($"成功{tasks.Count}个");
}
//19 一轮选择一个发送
static async Task Worker19()
{
chan <int> chan1 = chan <int> .make(0);
chan <int> chan2 = chan <int> .make(0);
generator.children children = new generator.children();
children.go(async delegate()
{
for (int i = 0; i < 3; i++)
{
await generator.select(true).case_send(chan1, i, async delegate()
{
Log($"send1 {i}");
await generator.sleep(1000);
}).case_send(chan2, i, async delegate()
{
Log($"send2 {i}");
await generator.sleep(1000);
}).end();
}
chan1.close();
chan2.close();
});
children.go(async delegate()
{
while (true)
{
chan_recv_wrap <int> res = await chan1.receive();
if (res.state == chan_state.closed)
{
Log($"chan1 已关闭");
break;
}
Log($"recv1 {res.msg}");
}
});
children.go(async delegate()
{
while (true)
{
chan_recv_wrap <int> res = await chan2.receive();
if (res.state == chan_state.closed)
{
Log($"chan2 已关闭");
break;
}
Log($"recv2 {res.msg}");
}
});
await children.wait_all();
}
//14 生产者->消费者
static async Task Worker14()
{
chan <int> chan = chan <int> .make(-1);//无限缓存，使用默认strand
generator.children children = new generator.children();
children.go(async delegate()
{
for (int i = 0; i < 3; i++)
{
await chan.send(i);
await generator.sleep(1000);
}
chan.close();
});
children.go(async delegate()
{
for (int i = 10; i < 13; i++)
{
await chan.send(i);
await generator.sleep(1000);
}
chan.close();
});
children.go(async delegate()
{
while (true)
{
chan_recv_wrap <int> res = await chan.receive();
if (res.state == chan_state.closed)
{
Log($"chan 已关闭");
break;
}
Log($"recv0 {res.msg}");
}
});
children.go(async delegate()
{
while (true)
{
chan_recv_wrap <int> res = await chan.receive();
if (res.state == chan_state.closed)
{
Log($"chan 已关闭");
break;
}
Log($"recv1 {res.msg}");
}
});
await children.wait_all();
}
//10 嵌套任务
static async Task Worker10()
{
generator.children children = new generator.children();
children.go(async delegate()
{
generator.children children1 = new generator.children();
children1.go(() => Worker("A"));
children1.go(() => Worker("B"));
await children1.wait_all();
});
children.go(async delegate()
{
generator.children children1 = new generator.children();
children1.go(() => Worker("C"));
children1.go(() => Worker("D"));
await children1.wait_all();
});
await children.wait_all();
}
//18 一轮选择一个接收
static async Task Worker18()
{
chan <int> chan1 = chan <int> .make(0);
chan <int> chan2 = chan <int> .make(0);
generator.children children = new generator.children();
children.go(async delegate()
{
for (int i = 0; i < 3; i++)
{
await chan1.send(i);
await generator.sleep(1000);
}
chan1.close();
});
children.go(async delegate()
{
for (int i = 10; i < 13; i++)
{
await chan2.send(i);
await generator.sleep(1000);
}
chan2.close();
});
children.go(async delegate()
{
await generator.select().case_receive(chan1, async delegate(int p)
{
await generator.sleep(100);
Log($"recv1 {p}");
}).case_receive(chan2, async delegate(int p)
{
await generator.sleep(100);
Log($"recv2 {p}");
}).loop();
Log($"chan 已关闭");
});
await children.wait_all();
}
//11 嵌套中止
static async Task Worker11()
{
generator.children children = new generator.children();
children.go(() => Worker("A", 1000));
children.go(async delegate()
{
try
{
generator.children children1 = new generator.children();
children1.go(async delegate()
{
try
{
await Worker("B", 2000);
}
catch (generator.stop_exception)
{
Log("B被中止1");
await generator.sleep(500);
throw;
}
catch (System.Exception)
{
}
});
await children1.wait_all();
}
catch (generator.stop_exception)
{
Log("B被中止2");
throw;
}
catch (System.Exception)
{
}
});
await generator.sleep(1500);
await children.stop();
}
private async Task Task1Action(int time)
{
WaitForm waitAction = new WaitForm();
generator.children children = new generator.children();
generator.child taskChild = children.tgo(async delegate()
{
bool cancelTask = false;
Task task = Task.Run(delegate()
{
int ct = time / 100;
for (int i = 0; i < ct && !cancelTask; i++)
{
System.Threading.Thread.Sleep(100);
}
});
try
{
await generator.wait_task(task);
}
catch (generator.stop_exception)
{
cancelTask = true;
await generator.wait_task(task);
}
});
children.go(async delegate()
{
await generator.sleep(500);
await generator.send_control(this, delegate()
{
waitAction.StartPosition = FormStartPosition.CenterParent;
waitAction.ShowDialog();
});
if (waitAction.isCancel)
{
taskChild.stop();
}
});
await children.wait(taskChild);
waitAction.Close();
await children.stop();
}