MOSIP-29320 (#239)

* Build check Signed-off-by: HimajaDhanyamraju2 <[email protected]> * MOSIP-29320: Fixed build failure Signed-off-by: HimajaDhanyamraju2 <[email protected]> * MOSIP-29320: Fixed build error Signed-off-by: HimajaDhanyamraju2 <[email protected]> --------- Signed-off-by: HimajaDhanyamraju2 <[email protected]>
mosip · Feb 5, 2024 · 58d7f7b · 58d7f7b
1 parent 05b9403
commit 58d7f7b
Showing 1 changed file with 28 additions and 1 deletion.
diff --git a/kafka-admin-client/src/main/java/io/mosip/kafkaadminclient/MosipKafkaAdminClient.java b/kafka-admin-client/src/main/java/io/mosip/kafkaadminclient/MosipKafkaAdminClient.java
@@ -1,15 +1,21 @@
 package io.mosip.kafkaadminclient;
 
+import java.util.Arrays;
 import java.util.Collections;
+import java.util.List;
+import java.util.Map;
 import java.util.Optional;
 import java.util.Properties;
+import java.util.Set;
 
 import org.apache.kafka.clients.admin.Admin;
 import org.apache.kafka.clients.admin.AdminClientConfig;
 import org.apache.kafka.clients.admin.CreateTopicsResult;
+import org.apache.kafka.clients.admin.DescribeTopicsResult;
+import org.apache.kafka.clients.admin.ListTopicsOptions;
 import org.apache.kafka.clients.admin.NewTopic;
+import org.apache.kafka.clients.admin.TopicDescription;
 import org.apache.kafka.common.KafkaFuture;
-import org.apache.kafka.common.errors.TopicExistsException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -35,4 +41,25 @@ public void createTopic(String topicName) throws Exception {
 				future.get();
 		}
 	}
+
+	public boolean isTopicsPresent(String topics) throws Exception {
+		List<String> topicsList = Arrays.asList(topics.split(","));	
+		Set<String> kafkaTopics = getAllTopics();
+		return topicsList.stream().allMatch(kafkaTopics::contains);	
+	}
+
+	public Set<String> getAllTopics() throws Exception {
+		try (Admin admin = Admin.create(properties)) {
+			ListTopicsOptions listTopicsOptions = new ListTopicsOptions();
+			listTopicsOptions.listInternal(true);
+			return admin.listTopics(listTopicsOptions).names().get();
+		}
+	}
+
+	public Map<String, TopicDescription> describeTopic(String topic) throws Exception {
+		try (Admin admin = Admin.create(properties)) {
+			DescribeTopicsResult result = admin.describeTopics(Collections.singleton(topic));
+			return result.all().get();
+		}
+	}
 }