Error client.addTransportAddress(new TransportAddress(InetAddress.getByName("localhost"), 9300));

Elastic Stack Elasticsearch
1

hi All developers
i have i error in my projetct
Exception in thread "main" NoNodeAvailableException[None of the configured nodes are available: [{#transport#-1}{zSavWRA4QBGzdYdox-h2Aw}{localhost}{127.0.0.1:9300}]]
att

My code :

@Bean
public Client client(){
TransportClient client = null;
try{
System.out.println("host:"+ host+"port:"+port);
final Settings elasticsearchSettings = Settings.builder()
.put("client.transport.sniff", true)
.put("cluster.name", clusterName).build();
/client = new PreBuiltTransportClient(Settings.EMPTY)
.addTransportAddress(new TransportAddress(InetAddress.getByName(host), port));/
client = new PreBuiltTransportClient(Settings.EMPTY);
client.addTransportAddress(new TransportAddress(InetAddress.getByName("localhost"), 9300));
} catch (UnknownHostException e) {
e.printStackTrace();
}
return client;
}
@Bean
public ElasticsearchOperations elasticsearchTemplate() {
return new ElasticsearchTemplate(client());
}

public String getHost() {
    return host;
}
public int getPort() {
    return port;
}

public void setHost(String host) {
    this.host = host;
}

public void setPort(int port) {
    this.port = port;
}

public String getClusterName() {
    return clusterName;
}

public void setClusterName(String clusterName) {
this.clusterName = clusterName;

}

2

Don't use the TransportClient. It has been deprecated and will be removed. Use the rest client instead.

3

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