add topic console

src/main/scala/kafka/console/KafkaConsole.scala

@@ -27,6 +27,14 @@ class KafkaConsole(config: KafkaConfig) {
         }
     }
 
+    protected def withAdminClientAndCatchError(f: Admin => Any, eh: Exception => Any): Any = {
+        try {
+            withAdminClient(f)
+        } catch {
+            case er: Exception => eh(er)
+        }
+    }
+
     protected def withZKClient(f: AdminZkClient => Any): Any = {
         val zkClient = KafkaZkClient(config.getZookeeperAddr, false, 30000, 30000, Int.MaxValue, Time.SYSTEM)
         val adminZkClient = new AdminZkClient(zkClient)

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

@@ -0,0 +1,37 @@
+package kafka.console
+
+import java.util
+import java.util.concurrent.TimeUnit
+import java.util.{Collections, List, Set}
+
+import com.xuxd.kafka.console.config.KafkaConfig
+import org.apache.kafka.clients.admin.{ListTopicsOptions, TopicDescription}
+
+/**
+ * kafka-console-ui.
+ *
+ * @author xuxd
+ * @date 2021-09-08 19:52:27
+ * */
+class TopicConsole(config: KafkaConfig) extends KafkaConsole(config: KafkaConfig) with Logging {
+
+    def getTopicNameList(): Set[String] = {
+        withAdminClientAndCatchError(admin => admin.listTopics(new ListTopicsOptions().listInternal(true)).names()
+            .get(3000, TimeUnit.MILLISECONDS),
+            e => {
+                log.error("listTopics error.", e)
+                Collections.emptySet()
+            }).asInstanceOf[Set[String]]
+    }
+
+    def getTopicList(topics: Set[String]): List[TopicDescription] = {
+        if (topics == null || topics.isEmpty) {
+            Collections.emptyList()
+        } else {
+            withAdminClientAndCatchError(admin => new util.ArrayList[TopicDescription](admin.describeTopics(topics).all().get().values()), e => {
+                log.error("describeTopics error.", e)
+                Collections.emptyList()
+            }).asInstanceOf[List[TopicDescription]]
+        }
+    }
+}