HP OneView - Handbuch (Seite 198)

Beispiel 5 Java-Codebeispiel
//c://MyKeyStore contains client certificate and private key. Load it into Java Keystore
final char[] keyPassphrase = "MyKeyStorePassword".toCharArray();
final KeyStore ks = KeyStore.getInstance("jks");
ks.load(new FileInputStream("c://MyKeyStore"), keyPassphrase);
final KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509");
kmf.init(ks, keyPassphrase);
//c://MyTrustStore contains CA certificate. Load it into Java Trust Store
final char[] trustPassphrase = "MyTrustStorePassword".toCharArray();
final KeyStore ks = KeyStore.getInstance("jks");
tks.load(new FileInputStream("c:\\MyTrustStore"), trustPassphrase);
final TrustManagerFactory tmf = TrustManagerFactory.getInstance("SunX509");
tmf.init(tks);
//load SSLContext with keystore and truststore.
final SSLContext c = SSLContext.getInstance("SSL");
c.init(kmf.getKeyManagers(), tmf.getTrustManagers(), new SecureRandom());
final ConnectionFactory factory = new ConnectionFactory();
factory.setHost("192.168.2.144");
//Set Auth mechanism to "EXTERNAL" so that commonName of the client certificate is mapped to AMQP user name.
Hence, No need to set userId/Password here.
factory.setSaslConfig(DefaultSaslConfig.EXTERNAL);
factory.setPort(5671);
factory.useSslProtocol(c);
final Connection conn = factory.newConnection();
final Channel channel = conn.createChannel();
//do not specify queue name. AMQP will create a queue with random name starting with amq.gen* e.g.
amq.gen-32sfQz95QJ85K_lMBhU6HA
final DeclareOk queue = channel.queueDeclare("", true, false, true, null);
//Now get the queue name from above call and bind it to required Exchange with required routing key.
channel.queueBind(queue.getQueue(), "scmb", "scmb.#");
//Now you should be able to receive messages from queue
final GetResponse chResponse = channel.basicGet(queue.getQueue(), false);
if (chResponse == null)
{
System.out.println("No message retrieved");
}
else
{
final byte[] body = chResponse.getBody();
System.out.println("Received: " + new String(body));
}
channel.close();
conn.close();
26.6 Python-Codebeispiel
Die Python-Codebeispiele zeigen, wie eine Verbindung zum SCMB hergestellt und der SCMB
abonniert wird. Weitere Informationen zu Python (Pika AMQP-Client-Bibliothek) finden Sie unter
http://pika.readthedocs.org und https://pypi.python.org/pypi/pika .
198 Verwenden des State-Change Message Bus (SCMB)