[ server ] [ executor ] - redis stream listener container dynamic generate

server/src/main/java/io/wdd/rpc/execute/config/RedisStreamReaderConfig.java

@@ -1,55 +0,0 @@
-package io.wdd.rpc.execute.config;
-
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.data.redis.connection.RedisConnectionFactory;
-import org.springframework.data.redis.connection.Subscription;
-import org.springframework.data.redis.connection.stream.Consumer;
-import org.springframework.data.redis.connection.stream.MapRecord;
-import org.springframework.data.redis.connection.stream.ReadOffset;
-import org.springframework.data.redis.connection.stream.StreamOffset;
-import org.springframework.data.redis.stream.StreamListener;
-import org.springframework.data.redis.stream.StreamMessageListenerContainer;
-
-import javax.annotation.Resource;
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.time.Duration;
-
-@Configuration
-public class RedisStreamReaderConfig {
-
-    public String streamKey;
-
-    @Resource
-    private StreamListener<String, MapRecord<String, String, String>> streamListener;
-
-
-    @Bean
-    public org.springframework.data.redis.stream.Subscription subscription(RedisConnectionFactory redisConnectionFactory) throws UnknownHostException {
-
-        streamKey = "streamKey_lbzb7";
-
-        StreamMessageListenerContainer.StreamMessageListenerContainerOptions<String, MapRecord<String, String, String>> options = StreamMessageListenerContainer.StreamMessageListenerContainerOptions
-                .builder()
-                .pollTimeout(Duration.ofSeconds(2))
-                .build();
-
-        StreamMessageListenerContainer<String, MapRecord<String, String, String>> listenerContainer = StreamMessageListenerContainer.create(redisConnectionFactory, options);
-
-
-        org.springframework.data.redis.stream.Subscription subscription = listenerContainer.receive(
-
-                Consumer.from(streamKey, InetAddress.getLocalHost().getHostName()),
-
-                StreamOffset.create(streamKey, ReadOffset.lastConsumed()),
-
-                streamListener);
-
-        listenerContainer.start();
-
-        return subscription;
-    }
-
-}

server/src/main/java/io/wdd/rpc/execute/result/CommandResultReader.java

@@ -1,15 +1,13 @@
 package io.wdd.rpc.execute.result;
 
-import io.wdd.rpc.execute.config.RedisStreamReaderConfig;
+import lombok.Getter;
+import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.redis.connection.stream.MapRecord;
 import org.springframework.data.redis.stream.StreamListener;
-import org.springframework.stereotype.Component;
-import org.springframework.stereotype.Service;
 
-import javax.annotation.Resource;
+@Getter
-
+@Setter
-@Service
 @Slf4j
 public class CommandResultReader implements StreamListener<String, MapRecord<String,String, String >> {
 
@@ -19,9 +17,24 @@ public class CommandResultReader implements StreamListener<String, MapRecord<Str
 
     //https://docs.spring.io/spring-data/redis/docs/2.5.5/reference/html/#redis.streams.receive.containers
 
-    @Resource
+    /**
-    RedisStreamReaderConfig redisStreamReaderConfig;
+     * 消费者类型：独立消费、消费组消费
+     */
+    private String consumerType;
+    /**
+     * 消费组
+     */
+    private String group;
+    /**
+     * 消费组中的某个消费者
+     */
+    private String consumerName;
 
+    public CommandResultReader(String consumerType, String group, String consumerName) {
+        this.consumerType = consumerType;
+        this.group = group;
+        this.consumerName = consumerName;
+    }
 
     @Override
     public void onMessage(MapRecord<String, String, String> message) {
@@ -35,12 +48,4 @@ public class CommandResultReader implements StreamListener<String, MapRecord<Str
     }
 
 
-    public void readFromStreamKey(String streamKey) {
-
-        String formerKey = redisStreamReaderConfig.streamKey;
-        log.info("start to change StreamReader streamKey from {} to ==> {}",formerKey, streamKey);
-
-        redisStreamReaderConfig.streamKey = streamKey;
-    }
-
 }

server/src/main/java/io/wdd/rpc/execute/result/CreateStreamReader.java

@@ -0,0 +1,63 @@
+package io.wdd.rpc.execute.result;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.BeansException;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.data.redis.stream.StreamMessageListenerContainer;
+import org.springframework.stereotype.Component;
+
+import java.lang.reflect.Field;
+
+
+@Component
+@Slf4j
+public class CreateStreamReader implements ApplicationContextAware {
+
+    private ApplicationContext applicationContext;
+
+    @Override
+    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+        this.applicationContext = applicationContext;
+    }
+
+
+    public void registerStreamReader(String streamKey) {
+
+
+
+        Field declaredField = null;
+        try {
+
+            log.debug("start to create the redis stream listener container");
+            // create the lazy bean
+            RedisStreamReaderConfig.MyStreamMessageListenerContainer redisStreamListenerContainer = applicationContext.getBean("redisStreamListenerContainer", RedisStreamReaderConfig.MyStreamMessageListenerContainer.class);
+
+            declaredField = redisStreamListenerContainer.getClass().getDeclaredField("streamKey");
+
+            log.debug("Change Redis Stream Reader from [ {} ] to [ {} ]",declaredField.get(redisStreamListenerContainer), streamKey);
+
+
+            log.debug("start to set the Redis Stream Reader key");
+            declaredField.set(redisStreamListenerContainer, streamKey);
+
+
+            log.debug("current stream key is [ {} ]",declaredField.get(redisStreamListenerContainer));
+
+        } catch (NoSuchFieldException e) {
+            throw new RuntimeException(e);
+        } catch (IllegalAccessException e) {
+            throw new RuntimeException(e);
+        }
+
+    }
+
+    private void createStreamReader(String streamKey) {
+
+    }
+
+
+    private void destroyStreamReader(String streamKey) {
+
+    }
+}

server/src/main/java/io/wdd/rpc/execute/result/RedisStreamReaderConfig.java

@@ -0,0 +1,76 @@
+package io.wdd.rpc.execute.result;
+
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Lazy;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.connection.stream.MapRecord;
+import org.springframework.data.redis.connection.stream.ReadOffset;
+import org.springframework.data.redis.connection.stream.StreamOffset;
+import org.springframework.data.redis.stream.StreamMessageListenerContainer;
+
+import javax.annotation.Resource;
+import java.time.Duration;
+
+@Configuration
+@Slf4j
+@Lazy
+public class RedisStreamReaderConfig {
+
+    @Resource
+    private RedisConnectionFactory redisConnectionFactory;
+
+
+    @Bean(initMethod = "start", destroyMethod = "stop")
+//    @Scope(value = "prototype")
+    @Lazy
+    public MyStreamMessageListenerContainer redisStreamListenerContainer() {
+
+        return new MyStreamMessageListenerContainer();
+    }
+
+    class MyStreamMessageListenerContainer {
+
+        public String streamKey = "cccc";
+
+        public void start() {
+            log.debug("Redis Stream Reader stream key is [ {} ]", this.streamKey);
+
+        }
+
+        public void stop() {
+           log.debug("Redis Stream Reader destroyed ! stream key is [ {} ]", this.streamKey);
+        }
+
+        public String get() {
+           return this.streamKey;
+        }
+
+
+        public StreamMessageListenerContainer<String, MapRecord<String, String, String>> MyStreamMessageListenerContainer() {
+
+            StreamMessageListenerContainer.StreamMessageListenerContainerOptions<String, MapRecord<String, String, String>> options = StreamMessageListenerContainer.StreamMessageListenerContainerOptions
+                    .builder()
+                    .pollTimeout(Duration.ofSeconds(2))
+                    .build();
+
+            StreamMessageListenerContainer<String, MapRecord<String, String, String>> listenerContainer = StreamMessageListenerContainer.create(redisConnectionFactory, options);
+
+            listenerContainer.receive(
+                    StreamOffset.create(streamKey, ReadOffset.lastConsumed()),
+
+                    new CommandResultReader(
+                            "Octopus-Server",
+                            "Octopus-Group",
+                            "OctopusServer")
+
+            );
+
+            return listenerContainer;
+        }
+
+    }
+
+}

server/src/main/java/io/wdd/rpc/execute/web/ExecutionController.java

@@ -1,8 +1,7 @@
 package io.wdd.rpc.execute.web;
 
 import io.wdd.common.beans.response.R;
-import io.wdd.rpc.execute.config.RedisStreamReaderConfig;
+import io.wdd.rpc.execute.result.CreateStreamReader;
-import io.wdd.rpc.execute.result.CommandResultReader;
 import io.wdd.rpc.execute.service.CoreExecutionService;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -22,7 +21,7 @@ public class ExecutionController {
     CoreExecutionService coreExecutionService;
 
     @Resource
-    CommandResultReader commandResultReader;
+    CreateStreamReader createStreamReader;
 
 
     @PostMapping("command")
@@ -48,11 +47,9 @@ public class ExecutionController {
             @RequestParam(value = "streamKey") String streamKey
     ) {
 
-        commandResultReader.readFromStreamKey(streamKey);
+        createStreamReader.registerStreamReader(streamKey);
 
     }
 
 
-
-
 }

server/src/main/resources/bootstrap.yml

@@ -2,11 +2,11 @@ spring:
   application:
     name: octopus-server
   profiles:
-    active: k3s
+    active: local
   cloud:
     nacos:
       config:
-        group: k3s
+        group: local
         config-retry-time: 3000
         file-extension: yaml
         max-retry: 3
@@ -16,5 +16,5 @@ spring:
         timeout: 5000
         config-long-poll-timeout: 5000
         extension-configs:
-          - group: k3s
+          - group: local
-            data-id: common-k3s.yaml
+            data-id: common-local.yaml