add topic console

src/main/java/com/xuxd/kafka/console/beans/vo/TopicDescriptionVO.java

@@ -0,0 +1,26 @@
+package com.xuxd.kafka.console.beans.vo;
+
+import lombok.Data;
+import org.apache.kafka.clients.admin.TopicDescription;
+
+/**
+ * kafka-console-ui.
+ *
+ * @author xuxd
+ * @date 2021-09-08 21:12:36
+ **/
+@Data
+public class TopicDescriptionVO {
+
+    private String name;
+    private boolean internal;
+    private int partitions;
+
+    public static TopicDescriptionVO from(TopicDescription description) {
+        TopicDescriptionVO vo = new TopicDescriptionVO();
+        vo.setName(description.name());
+        vo.setInternal(description.isInternal());
+        vo.setPartitions(description.partitions().size());
+        return vo;
+    }
+}

src/main/java/com/xuxd/kafka/console/config/KafkaConfiguration.java

@@ -2,6 +2,7 @@ package com.xuxd.kafka.console.config;
 
 import kafka.console.KafkaAclConsole;
 import kafka.console.KafkaConfigConsole;
+import kafka.console.TopicConsole;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
@@ -23,4 +24,9 @@ public class KafkaConfiguration {
     public KafkaAclConsole kafkaAclConsole(KafkaConfig config) {
         return new KafkaAclConsole(config);
     }
+
+    @Bean
+    public TopicConsole topicConsole(KafkaConfig config) {
+        return new TopicConsole(config);
+    }
 }

src/main/java/com/xuxd/kafka/console/controller/TopicController.java

@@ -0,0 +1,26 @@
+package com.xuxd.kafka.console.controller;
+
+import com.xuxd.kafka.console.service.TopicService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * kafka-console-ui.
+ *
+ * @author xuxd
+ * @date 2021-09-08 20:28:35
+ **/
+@RestController
+@RequestMapping("/topic")
+public class TopicController {
+
+    @Autowired
+    private TopicService topicService;
+
+    @GetMapping("/list")
+    public Object getTopicList() {
+        return topicService.getTopicList();
+    }
+}

src/main/java/com/xuxd/kafka/console/service/TopicService.java

@@ -0,0 +1,17 @@
+package com.xuxd.kafka.console.service;
+
+import com.xuxd.kafka.console.beans.ResponseData;
+
+/**
+ * kafka-console-ui.
+ *
+ * @author xuxd
+ * @date 2021-09-08 20:01:49
+ **/
+public interface TopicService {
+
+    ResponseData getTopicNameList();
+
+    ResponseData getTopicList();
+
+}

src/main/java/com/xuxd/kafka/console/service/impl/TopicServiceImpl.java

@@ -0,0 +1,39 @@
+package com.xuxd.kafka.console.service.impl;
+
+import com.xuxd.kafka.console.beans.ResponseData;
+import com.xuxd.kafka.console.beans.vo.TopicDescriptionVO;
+import com.xuxd.kafka.console.service.TopicService;
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Set;
+import kafka.console.TopicConsole;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.kafka.clients.admin.TopicDescription;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+/**
+ * kafka-console-ui.
+ *
+ * @author xuxd
+ * @date 2021-09-08 20:02:56
+ **/
+@Slf4j
+@Service
+public class TopicServiceImpl implements TopicService {
+
+    @Autowired
+    private TopicConsole topicConsole;
+
+    @Override public ResponseData getTopicNameList() {
+        return ResponseData.create().data(topicConsole.getTopicNameList()).success();
+    }
+
+    @Override public ResponseData getTopicList() {
+        List<TopicDescription>  topicDescriptions = topicConsole.getTopicList(topicConsole.getTopicNameList());
+        topicDescriptions.sort(Comparator.comparing(TopicDescription::name));
+
+        return ResponseData.create().data(topicDescriptions.stream().map(d -> TopicDescriptionVO.from(d))).success();
+    }
+}