集群Broker列表，增加Controller角色信息

km-biz/src/main/java/com/xiaojukeji/know/streaming/km/biz/cluster/impl/ClusterBrokersManagerImpl.java

@@ -14,6 +14,7 @@ import com.xiaojukeji.know.streaming.km.common.bean.entity.topic.Topic;
 import com.xiaojukeji.know.streaming.km.common.bean.vo.cluster.res.ClusterBrokersOverviewVO;
 import com.xiaojukeji.know.streaming.km.common.bean.vo.cluster.res.ClusterBrokersStateVO;
 import com.xiaojukeji.know.streaming.km.common.bean.vo.kafkacontroller.KafkaControllerVO;
+import com.xiaojukeji.know.streaming.km.common.constant.KafkaConstant;
 import com.xiaojukeji.know.streaming.km.common.enums.SortTypeEnum;
 import com.xiaojukeji.know.streaming.km.common.utils.PaginationMetricsUtil;
 import com.xiaojukeji.know.streaming.km.common.utils.PaginationUtil;
@@ -71,6 +72,9 @@ public class ClusterBrokersManagerImpl implements ClusterBrokersManager {
         Topic groupTopic = topicService.getTopic(clusterPhyId, org.apache.kafka.common.internals.Topic.GROUP_METADATA_TOPIC_NAME);
         Topic transactionTopic = topicService.getTopic(clusterPhyId, org.apache.kafka.common.internals.Topic.TRANSACTION_STATE_TOPIC_NAME);
 
+        //获取controller信息
+        KafkaController kafkaController = kafkaControllerService.getKafkaControllerFromDB(clusterPhyId);
+
         // 格式转换
         return PaginationResult.buildSuc(
                 this.convert2ClusterBrokersOverviewVOList(
@@ -78,7 +82,8 @@ public class ClusterBrokersManagerImpl implements ClusterBrokersManager {
                         brokerList,
                         metricsResult.getData(),
                         groupTopic,
-                        transactionTopic
+                        transactionTopic,
+                        kafkaController
                 ),
                 paginationResult
         );
@@ -159,7 +164,8 @@ public class ClusterBrokersManagerImpl implements ClusterBrokersManager {
                                                                                 List<Broker> brokerList,
                                                                                 List<BrokerMetrics> metricsList,
                                                                                 Topic groupTopic,
-                                                                                Topic transactionTopic) {
+                                                                                Topic transactionTopic,
+                                                                                KafkaController kafkaController) {
         Map<Integer, BrokerMetrics> metricsMap = metricsList == null? new HashMap<>(): metricsList.stream().collect(Collectors.toMap(BrokerMetrics::getBrokerId, Function.identity()));
 
         Map<Integer, Broker> brokerMap = brokerList == null? new HashMap<>(): brokerList.stream().collect(Collectors.toMap(Broker::getBrokerId, Function.identity()));
@@ -169,12 +175,12 @@ public class ClusterBrokersManagerImpl implements ClusterBrokersManager {
             Broker broker = brokerMap.get(brokerId);
             BrokerMetrics brokerMetrics = metricsMap.get(brokerId);
 
-            voList.add(this.convert2ClusterBrokersOverviewVO(brokerId, broker, brokerMetrics, groupTopic, transactionTopic));
+            voList.add(this.convert2ClusterBrokersOverviewVO(brokerId, broker, brokerMetrics, groupTopic, transactionTopic, kafkaController));
         }
         return voList;
     }
 
-    private ClusterBrokersOverviewVO convert2ClusterBrokersOverviewVO(Integer brokerId, Broker broker, BrokerMetrics brokerMetrics, Topic groupTopic, Topic transactionTopic) {
+    private ClusterBrokersOverviewVO convert2ClusterBrokersOverviewVO(Integer brokerId, Broker broker, BrokerMetrics brokerMetrics, Topic groupTopic, Topic transactionTopic, KafkaController kafkaController) {
         ClusterBrokersOverviewVO clusterBrokersOverviewVO = new ClusterBrokersOverviewVO();
         clusterBrokersOverviewVO.setBrokerId(brokerId);
         if (broker != null) {
@@ -192,6 +198,9 @@ public class ClusterBrokersManagerImpl implements ClusterBrokersManager {
         if (transactionTopic != null && transactionTopic.getBrokerIdSet().contains(brokerId)) {
             clusterBrokersOverviewVO.getKafkaRoleList().add(transactionTopic.getTopicName());
         }
+        if (kafkaController != null && kafkaController.getBrokerId().equals(brokerId)) {
+            clusterBrokersOverviewVO.getKafkaRoleList().add(KafkaConstant.CONTROLLER_ROLE);
+        }
 
         clusterBrokersOverviewVO.setLatestMetrics(brokerMetrics);
         return clusterBrokersOverviewVO;

km-common/src/main/java/com/xiaojukeji/know/streaming/km/common/constant/KafkaConstant.java

@@ -41,6 +41,8 @@ public class KafkaConstant {
 
     public static final Long POLL_ONCE_TIMEOUT_UNIT_MS = 2000L;
 
+    public static final String CONTROLLER_ROLE = "controller";
+
     public static final Map<String, ConfigDef.ConfigKey> KAFKA_ALL_CONFIG_DEF_MAP = new ConcurrentHashMap<>();
 
     static {