JMX Example
JMX 見るだけじゃなくて、監視したい項目を自分で作れるように小さいサンプル
codes
interface
:MBean
を末尾につける
public interface SampleValueMBean { void setMessage(String msg); String getMessage(); void printMessage(); }
- implementation
public class SampleValue implements SampleValueMBean { private String message = ""; @Override public void setMessage(String msg) { this.message = msg; } @Override public String getMessage() { return message; } @Override public void printMessage() { System.out.println("printMessage = " + message); } }
- main
MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer(); SampleValueMBean mBean = new SampleValue(); ObjectName objectName = new ObjectName("com.krrrr38.sample:type=SampleValue"); mBeanServer.registerMBean(mBean, objectName); // ... run continually
monitoring
jconsole
普段はVisualVM派