修复"新添加集群的时候，报watch的空指针异常"问题 & 修复"删除废弃Topic之后，Topic资源治理没有同步删除"问题

kafka-manager-dao/src/main/java/com/xiaojukeji/kafka/manager/dao/TopicExpiredDao.java

@@ -17,4 +17,6 @@ public interface TopicExpiredDao {
     int replace(TopicExpiredDO expiredDO);
 
     TopicExpiredDO getByTopic(Long clusterId, String topicName);
+
+    int deleteByName(Long clusterId, String topicName);
 }

kafka-manager-dao/src/main/java/com/xiaojukeji/kafka/manager/dao/impl/TopicExpiredDaoImpl.java

@@ -50,4 +50,12 @@ public class TopicExpiredDaoImpl implements TopicExpiredDao {
         params.put("topicName", topicName);
         return sqlSession.selectOne("TopicExpiredDao.getByTopic", params);
     }
+
+    @Override
+    public int deleteByName(Long clusterId, String topicName) {
+        Map<String, Object> params = new HashMap<>(2);
+        params.put("clusterId", clusterId);
+        params.put("topicName", topicName);
+        return sqlSession.delete("TopicExpiredDao.deleteByName", params);
+    }
 }

kafka-manager-dao/src/main/resources/mapper/TopicExpiredDao.xml

@@ -36,4 +36,8 @@
     <select id="getByTopic" parameterType="java.util.Map" resultMap="TopicExpiredMap">
         SELECT * FROM topic_expired WHERE cluster_id = #{clusterId} AND topic_name = #{topicName}
     </select>
+
+    <delete id="deleteByName" parameterType="java.util.Map">
+        DELETE FROM topic_expired WHERE cluster_id=#{clusterId} AND topic_name=#{topicName}
+    </delete>
 </mapper>