函数式编程，定时触发

consumer/consumer-server/src/main/java/top/fjy8018/consumer/ConsumerApplication.java

@@ -18,9 +18,4 @@ public class ConsumerApplication {
     public Consumer<Date> sink1() {
         return System.out::println;
     }
-
-    @Bean
-    public Consumer<String> sink2() {
-        return System.out::println;
-    }
 }

consumer/consumer-server/src/main/resources/application.yml

@@ -7,16 +7,11 @@ spring:
   cloud:
     stream:
       bindings:
-        send1:
-          destination: test2
-        send2:
-          destination: test3
-      function:
-        # 定义别名
-        bindings:
-          sink1-in-0: send1
-          sink2-in-0: send2
-        definition: sink1;sink2
+        sink1-in-0:
+          destination: test1
+    function:
+      definition: sink1
+
 
 server:
   port: 8081

producer/producer-server/src/main/java/top/fjy8018/producer/Producer.java

@@ -1,13 +1,11 @@
 package top.fjy8018.producer;
 
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.cloud.stream.function.StreamBridge;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
-import java.time.LocalDateTime;
-import java.time.format.DateTimeFormatter;
 import java.util.Date;
+import java.util.function.Supplier;
 
 /**
  * @author F嘉阳
@@ -17,18 +15,12 @@ import java.util.Date;
 public class Producer {
 
     @Autowired
-    private StreamBridge streamBridge;
+    private Supplier<Date> supplier;
 
-    @RequestMapping("/send1")
-    public String send1() {
-        streamBridge.send("send1", new Date());
-        return "success1";
-    }
-
-    @RequestMapping("/send2")
-    public String send2() {
-        streamBridge.send("send2", LocalDateTime.now().format(DateTimeFormatter.ISO_LOCAL_DATE_TIME));
-        return "success2";
+    @RequestMapping("/send")
+    public String send() {
+        supplier.get();
+        return "success";
     }
 
 }

producer/producer-server/src/main/java/top/fjy8018/producer/ProducerApplication.java

@@ -2,6 +2,10 @@ package top.fjy8018.producer;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
+
+import java.util.Date;
+import java.util.function.Supplier;
 
 @SpringBootApplication
 public class ProducerApplication {
@@ -9,4 +13,9 @@ public class ProducerApplication {
     public static void main(String[] args) {
         SpringApplication.run(ProducerApplication.class, args);
     }
+
+    @Bean
+    public Supplier<Date> source1() {
+        return () -> new Date();
+    }
 }

producer/producer-server/src/main/resources/application.yml

@@ -7,10 +7,10 @@ spring:
   cloud:
     stream:
       bindings:
-        send1:
-          destination: test2
-        send2:
-          destination: test3
+        source1-out-0:
+          destination: test1
+    function:
+      definition: source1
 
 
 server: