dami - bus 之流事件(stream)
1、发送(流事件)与监听(流事件)
public class DemoApp {
static String topic = "demo.hello";
public static void main(String[] args) {
//监听流事件
Dami.bus().<String, String>listen(topic, (event, att, data, sink) -> {
System.err.println(data);
sink.onNext("hi");
sink.onComplete();
});
//发送流事件
Flux.from(Dami.bus().<String, String>stream(topic, "hello")).doOnNext(item -> {
System.err.println(item);
}).subscribe();
}
}
2、流事件的内部处理
流事件的内部同样是“通用事件”(仅是一种体验简化)。改成“通用事件”如下:
public class DemoApp {
static String topic = "demo.hello";
public static void main(String[] args) {
//监听流事件
Dami.bus().<StreamPayload<String, ? super String>>listen(topic, event -> {
System.err.println(event.getPayload().getData());
event.getPayload().getSink().onNext("hi");
event.getPayload().getSink().onComplete();
});
//发送流事件
Flux.<String>from(subscriber -> {
Dami.bus().<StreamPayload<String, ? super String>>send(topic, new StreamPayload<>("hello", subscriber));
}).doOnNext(item -> {
System.err.println(item);
}).subscribe();
}
}