public interface  org.apache.hadoop.hive.common.metrics.MetricsMBean extends java.lang.Object implements javax.management.DynamicMBean
{
public abstract boolean hasKey(java.lang.String);
public abstract void put(java.lang.String, java.lang.Object);
public abstract java.lang.Object get(java.lang.String) throws javax.management.JMException;
public abstract void clear();
}