com.mcafee.dxl.streaming.operations.client.examples.KFMonitorBrokerInfoExample Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of msdk4kafka Show documentation
It is set of APIs to operate and monitoring a Kafka cluster programmatically.
The newest version!
/**
 * Copyright (c) 2017 McAfee LLC - All Rights Reserved
 */

package com.mcafee.dxl.streaming.operations.client.examples;

import com.mcafee.dxl.streaming.operations.client.KafkaMonitor;
import com.mcafee.dxl.streaming.operations.client.KafkaMonitorBuilder;
import com.mcafee.dxl.streaming.operations.client.kafka.entities.KFCluster;

/**
 * This example print Kafka broker information
 {@code
public class KFMonitorBrokerInfoExample {


    private static final String ZOOKEEPER_SERVER_HOST_NAMES = "zookeeper-1:2181,zookeeper-2:2181,zookeeper-3:2181";
    private static final String KAFKA_SERVER_HOST_NAMES = "kafka-1:9092,kafka-2:9092,kafka-3:9092";
    private static final int ZOOKEEPER_SESSION_TIME_OUT_MS = 8000;
    private static final long TWO_SECONDS = 2000;


    private void startExample() {

        try ( KafkaMonitor kfMonitor = new KafkaMonitorBuilder(KAFKA_SERVER_HOST_NAMES, ZOOKEEPER_SERVER_HOST_NAMES)
                .withZookeeperSessionTimeout(ZOOKEEPER_SESSION_TIME_OUT_MS)
                .build())  {

            kfMonitor.start();

            System.out.println("Example started. Waiting for Kafka cluster being running...");

            // Give time to load Kafka broker metadata
            Thread.sleep(TWO_SECONDS);

            final KFCluster kfClusterStatus = kfMonitor.getCluster();
            kfClusterStatus.getKFBrokers().forEach(kfBroker -> {
                System.out.println("======== Broker Name: " + kfBroker.getBrokerName()+" =======");
                System.out.println("Broker Id : " + kfBroker.getId());
                System.out.println("Host Name : " + kfBroker.getHostName());
                System.out.println("Port      : " + kfBroker.getPort());
                System.out.println("Status    : " + kfBroker.getStatus());
                System.out.println("Protocol  : " + kfBroker.getSecurityProtocol());
                System.out.println("Cnx String: " + kfBroker.getConnectionString());
            });

        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static void main(final String[] args) {
        new KFMonitorBrokerInfoExample().startExample();
        return;

    }
}
}
 
 */
public class KFMonitorBrokerInfoExample {


    private static final String ZOOKEEPER_SERVER_HOST_NAMES = "zookeeper-1:2181,zookeeper-2:2181,zookeeper-3:2181";
    private static final String KAFKA_SERVER_HOST_NAMES = "kafka-1:9092,kafka-2:9092,kafka-3:9092";
    private static final int ZOOKEEPER_SESSION_TIME_OUT_MS = 8000;
    private static final long TWO_SECONDS = 2000;


    private void startExample() {

        try ( KafkaMonitor kfMonitor = new KafkaMonitorBuilder(KAFKA_SERVER_HOST_NAMES, ZOOKEEPER_SERVER_HOST_NAMES)
                .withZookeeperSessionTimeout(ZOOKEEPER_SESSION_TIME_OUT_MS)
                .build())  {

            kfMonitor.start();

            System.out.println("Example started. Waiting for Kafka cluster being running...");

            // Give time to load Kafka broker metadata
            Thread.sleep(TWO_SECONDS);

            final KFCluster kfClusterStatus = kfMonitor.getCluster();
            kfClusterStatus.getKFBrokers().forEach(kfBroker -> {
                System.out.println("======== Broker Name: " + kfBroker.getBrokerName()+" =======");
                System.out.println("Broker Id : " + kfBroker.getId());
                System.out.println("Host Name : " + kfBroker.getHostName());
                System.out.println("Port      : " + kfBroker.getPort());
                System.out.println("Status    : " + kfBroker.getStatus());
                System.out.println("Protocol  : " + kfBroker.getSecurityProtocol());
                System.out.println("Cnx String: " + kfBroker.getConnectionString());
            });

        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static void main(final String[] args) {
        new KFMonitorBrokerInfoExample().startExample();
    }
}