支持批量删除topic.

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

@@ -43,8 +43,8 @@ public class TopicController {
     }
 
     @DeleteMapping
-    public Object deleteTopic(@RequestParam String topic) {
-        return topicService.deleteTopic(topic);
+    public Object deleteTopic(@RequestBody List<String> topics) {
+        return topicService.deleteTopics(topics);
     }
 
     @GetMapping("/partition")

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

@@ -4,6 +4,8 @@ import com.xuxd.kafka.console.beans.ReplicaAssignment;
 import com.xuxd.kafka.console.beans.ResponseData;
 import com.xuxd.kafka.console.beans.enums.TopicThrottleSwitch;
 import com.xuxd.kafka.console.beans.enums.TopicType;
+
+import java.util.Collection;
 import java.util.List;
 import org.apache.kafka.clients.admin.NewTopic;
 
@@ -19,7 +21,7 @@ public interface TopicService {
 
     ResponseData getTopicList(String topic, TopicType type);
 
-    ResponseData deleteTopic(String topic);
+    ResponseData deleteTopics(Collection<String> topics);
 
     ResponseData getTopicPartitionInfo(String topic);
 

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

@@ -9,16 +9,6 @@ import com.xuxd.kafka.console.beans.vo.TopicDescriptionVO;
 import com.xuxd.kafka.console.beans.vo.TopicPartitionVO;
 import com.xuxd.kafka.console.service.TopicService;
 import com.xuxd.kafka.console.utils.GsonUtil;
-import java.util.Calendar;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.atomic.AtomicLong;
-import java.util.stream.Collectors;
 import kafka.console.MessageConsole;
 import kafka.console.TopicConsole;
 import lombok.extern.slf4j.Slf4j;
@@ -33,6 +23,10 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import scala.Tuple2;
 
+import java.util.*;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.stream.Collectors;
+
 /**
  * kafka-console-ui.
  *
@@ -87,8 +81,8 @@ public class TopicServiceImpl implements TopicService {
         return ResponseData.create().data(topicDescriptions.stream().map(d -> TopicDescriptionVO.from(d))).success();
     }
 
-    @Override public ResponseData deleteTopic(String topic) {
-        Tuple2<Object, String> tuple2 = topicConsole.deleteTopic(topic);
+    @Override public ResponseData deleteTopics(Collection<String> topics) {
+        Tuple2<Object, String> tuple2 = topicConsole.deleteTopics(topics);
         return (Boolean) tuple2._1 ? ResponseData.create().success() : ResponseData.create().failed(tuple2._2);
     }
 

src/main/scala/kafka/console/TopicConsole.scala

@@ -66,17 +66,17 @@ class TopicConsole(config: KafkaConfig) extends KafkaConsole(config: KafkaConfig
     /**
      * delete topic by topic name.
      *
-     * @param topic topic name.
+     * @param topics topic name list.
      * @return result or : fail message.
      */
-    def deleteTopic(topic: String): (Boolean, String) = {
+    def deleteTopics(topics: util.Collection[String]): (Boolean, String) = {
         withAdminClientAndCatchError(admin => {
             val timeoutMs = ContextConfigHolder.CONTEXT_CONFIG.get().getRequestTimeoutMs()
-            admin.deleteTopics(Collections.singleton(topic), new DeleteTopicsOptions().retryOnQuotaViolation(false)).all().get(timeoutMs, TimeUnit.MILLISECONDS)
+            admin.deleteTopics(topics, new DeleteTopicsOptions().retryOnQuotaViolation(false)).all().get(timeoutMs, TimeUnit.MILLISECONDS)
             (true, "")
         },
             e => {
-                log.error("delete topic error, topic: " + topic, e)
+                log.error("delete topic error, topic: " + topics, e)
                 (false, e.getMessage)
             }).asInstanceOf[(Boolean, String)]
     }

ui/src/views/topic/Topic.vue

@@ -49,10 +49,26 @@
           <a-button type="primary" @click="openCreateTopicDialog"
             >新增</a-button
           >
+          <a-popconfirm
+              title="删除这些Topic?"
+              ok-text="确认"
+              cancel-text="取消"
+              @confirm="deleteTopics(selectedRowKeys)"
+          >
+            <a-button type="danger" class="btn-left" :disabled="!hasSelected" :loading="loading">
+              批量删除
+            </a-button>
+          </a-popconfirm>
+          <span style="margin-left: 8px">
+        <template v-if="hasSelected">
+          {{ `已选择 ${selectedRowKeys.length} 个Topic` }}
+        </template>
+      </span>
         </div>
         <a-table
           :columns="columns"
           :data-source="filteredData"
+          :row-selection="{ selectedRowKeys: selectedRowKeys, onChange: onSelectChange }"
           bordered
           row-key="name"
         >
@@ -225,8 +241,14 @@ export default {
       filterTopic: "",
       filteredData: [],
       type: "normal",
+      selectedRowKeys: [], // Check here to configure the default column
     };
   },
+  computed: {
+    hasSelected() {
+      return this.selectedRowKeys.length > 0;
+    },
+  },
   methods: {
     handleSearch(e) {
       e.preventDefault();
@@ -256,14 +278,16 @@ export default {
         }
       });
     },
-    deleteTopic(topic) {
+    deleteTopics(topics) {
       request({
-        url: KafkaTopicApi.deleteTopic.url + "?topic=" + topic,
+        url: KafkaTopicApi.deleteTopic.url,
         method: KafkaTopicApi.deleteTopic.method,
+        data: topics
       }).then((res) => {
         if (res.code == 0) {
           this.$message.success(res.msg);
           this.getTopicList();
+          this.selectedRowKeys = [];
         } else {
           notification.error({
             message: "error",
@@ -272,6 +296,9 @@ export default {
         }
       });
     },
+    deleteTopic(topic) {
+      this.deleteTopics([topic])
+    },
     onTopicUpdate(input) {
       this.filterTopic = input.target.value;
       this.filter();
@@ -342,9 +369,13 @@ export default {
     closeThrottleDialog() {
       this.showThrottleDialog = false;
     },
+    onSelectChange(selectedRowKeys) {
+      this.selectedRowKeys = selectedRowKeys;
+    },
   },
   created() {
     this.getTopicList();
+    this.selectedRowKeys = [];
   },
 };
 
@@ -431,4 +462,8 @@ const columns = [
 .type-select {
   width: 200px !important;
 }
+
+.btn-left {
+  margin-left: 1%;
+}
 </style>