cassandra getNaturalEndpoints JMX client
import java.net.InetAddress;
import java.util.List;
import javax.management.MBeanServerConnection;
import javax.management.MBeanServerInvocationHandler;
import javax.management.ObjectName;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXServiceURL;
import org.apache.cassandra.service.StorageServiceMBean;
public class RmiClient {
private JMXServiceURL jmxUrl;
private JMXConnector connector;
private MBeanServerConnection mBeanServerconnection;
public RmiClient() throws Exception {
createJMXRmiConnector();
createMBeanServerConnection();
}
public static void main(String[] args) throws Exception {
String sStr = "testbucket000000011/obj000004672";
new RmiClient().test(sStr);
String addM = ComputeMD5.MD5Encode(sStr);
System.out.println("key=> " + sStr + " token=> " + addM);
}
private void createJMXRmiConnector() throws Exception {
// 1.The JMXConnectorServer protocol
String serverProtocol = "rmi";
// 2.The RMI server's host
// this is actually ignored by JSR 160
// String serverHost = "localhost";
String serverHost = "193.50.51.1:7199";
// 3.The host, port and path where the rmiregistry runs.
String namingHost = "193.50.51.1";
int namingPort = 1099;
String jndiPath = "/jmxconnector";
// 4. connector server url
// jmxUrl = new JMXServiceURL("service:jmx:" +
// serverProtocol + "://" + serverHost +
// "/jndi/rmi://" + namingHost + ":" +
// namingPort + jndiPath);
jmxUrl = new JMXServiceURL(
"service:jmx:rmi:///jndi/rmi://193.50.51.1:7199/jmxrmi");
// 5. 生成 JMXConnector,連線到url一端
// Connect a JSR 160 JMXConnector to the server side
connector = JMXConnectorFactory.connect(jmxUrl);
}
private void createMBeanServerConnection() throws Exception {
mBeanServerconnection = connector.getMBeanServerConnection();
}
public void test(String sStr) throws Exception {
ObjectName oName = new ObjectName(
"org.apache.cassandra.db:type=StorageService");
// 獲取代理物件
Object proxy = MBeanServerInvocationHandler.newProxyInstance(
mBeanServerconnection, oName, StorageServiceMBean.class, true);
// 獲取測試MBean,並執行它的(暴露出來被管理監控的)方法
StorageServiceMBean helloMBean = (StorageServiceMBean) proxy;
// public List getNaturalEndpoints(String table, String cf,
// String key);
// public List getNaturalEndpoints(String table, ByteBuffer
// key);
byte[] bytearray = sStr.getBytes();
List naturalEndpoints = helloMBean.getNaturalEndpoints(
"OBS", bytearray);
for (InetAddress add : naturalEndpoints) {
System.out.println(add.toString());
}
}
}[@more@]
import java.util.List;
import javax.management.MBeanServerConnection;
import javax.management.MBeanServerInvocationHandler;
import javax.management.ObjectName;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXServiceURL;
import org.apache.cassandra.service.StorageServiceMBean;
public class RmiClient {
private JMXServiceURL jmxUrl;
private JMXConnector connector;
private MBeanServerConnection mBeanServerconnection;
public RmiClient() throws Exception {
createJMXRmiConnector();
createMBeanServerConnection();
}
public static void main(String[] args) throws Exception {
String sStr = "testbucket000000011/obj000004672";
new RmiClient().test(sStr);
String addM = ComputeMD5.MD5Encode(sStr);
System.out.println("key=> " + sStr + " token=> " + addM);
}
private void createJMXRmiConnector() throws Exception {
// 1.The JMXConnectorServer protocol
String serverProtocol = "rmi";
// 2.The RMI server's host
// this is actually ignored by JSR 160
// String serverHost = "localhost";
String serverHost = "193.50.51.1:7199";
// 3.The host, port and path where the rmiregistry runs.
String namingHost = "193.50.51.1";
int namingPort = 1099;
String jndiPath = "/jmxconnector";
// 4. connector server url
// jmxUrl = new JMXServiceURL("service:jmx:" +
// serverProtocol + "://" + serverHost +
// "/jndi/rmi://" + namingHost + ":" +
// namingPort + jndiPath);
jmxUrl = new JMXServiceURL(
"service:jmx:rmi:///jndi/rmi://193.50.51.1:7199/jmxrmi");
// 5. 生成 JMXConnector,連線到url一端
// Connect a JSR 160 JMXConnector to the server side
connector = JMXConnectorFactory.connect(jmxUrl);
}
private void createMBeanServerConnection() throws Exception {
mBeanServerconnection = connector.getMBeanServerConnection();
}
public void test(String sStr) throws Exception {
ObjectName oName = new ObjectName(
"org.apache.cassandra.db:type=StorageService");
// 獲取代理物件
Object proxy = MBeanServerInvocationHandler.newProxyInstance(
mBeanServerconnection, oName, StorageServiceMBean.class, true);
// 獲取測試MBean,並執行它的(暴露出來被管理監控的)方法
StorageServiceMBean helloMBean = (StorageServiceMBean) proxy;
// public List
// String key);
// public List
// key);
byte[] bytearray = sStr.getBytes();
List
"OBS", bytearray);
for (InetAddress add : naturalEndpoints) {
System.out.println(add.toString());
}
}
}[@more@]
來自 “ ITPUB部落格 ” ,連結:http://blog.itpub.net/23937368/viewspace-1054899/,如需轉載,請註明出處,否則將追究法律責任。
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