36 lines
1.1 KiB
Java
36 lines
1.1 KiB
Java
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package com.baeldung.kafka;
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import java.util.Collection;
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import java.util.Properties;
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import java.util.concurrent.ExecutionException;
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import org.apache.kafka.clients.admin.AdminClient;
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import org.apache.kafka.common.Node;
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public class KafkaAdminClient {
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private final AdminClient client;
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public KafkaAdminClient(String bootstrap) {
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Properties props = new Properties();
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props.put("bootstrap.servers", bootstrap);
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props.put("request.timeout.ms", 3000);
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props.put("connections.max.idle.ms", 5000);
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this.client = AdminClient.create(props);
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}
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public boolean verifyConnection() throws ExecutionException, InterruptedException {
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Collection<Node> nodes = this.client.describeCluster()
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.nodes()
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.get();
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return nodes != null && nodes.size() > 0;
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}
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public static void main(String[] args) throws ExecutionException, InterruptedException {
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String defaultBootStrapServer = "localhost:9092";
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KafkaAdminClient kafkaAdminClient = new KafkaAdminClient(defaultBootStrapServer);
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System.out.println(kafkaAdminClient.verifyConnection());
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}
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}
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