Redundant imports removed

kafka-ui-api/src/main/java/com/provectus/kafka/ui/cluster/service/MetricsUpdateService.java

@@ -2,7 +2,6 @@ package com.provectus.kafka.ui.cluster.service;
 
 import com.provectus.kafka.ui.cluster.model.KafkaCluster;
 import com.provectus.kafka.ui.kafka.KafkaService;
-import com.provectus.kafka.ui.zookeeper.ZookeeperService;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.log4j.Log4j2;
 import org.springframework.stereotype.Service;

kafka-ui-api/src/main/java/com/provectus/kafka/ui/cluster/util/ClusterUtil.java

@@ -14,11 +14,9 @@ import org.apache.kafka.common.KafkaFuture;
 import org.apache.kafka.common.config.ConfigResource;
 import reactor.core.publisher.Mono;
 
-import java.util.HashSet;
+import java.util.List;
 import java.util.Map;
 import java.util.NoSuchElementException;
-import java.util.Set;
-import java.util.List;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 

kafka-ui-api/src/main/java/com/provectus/kafka/ui/kafka/KafkaService.java

@@ -19,7 +19,10 @@ import reactor.core.publisher.Mono;
 import reactor.util.function.Tuple2;
 import reactor.util.function.Tuples;
 
-import java.util.*;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;