org.apache.zookeeper.server
Class DataTreeBean
java.lang.Object
org.apache.zookeeper.server.DataTreeBean
- All Implemented Interfaces:
- ZKMBeanInfo, DataTreeMXBean
public class DataTreeBean
- extends java.lang.Object
- implements DataTreeMXBean, ZKMBeanInfo
This class implements the data tree MBean.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
DataTreeBean
public DataTreeBean(DataTree dataTree)
getNodeCount
public int getNodeCount()
- Specified by:
getNodeCount
in interface DataTreeMXBean
- Returns:
- number of znodes in the data tree.
approximateDataSize
public long approximateDataSize()
- Specified by:
approximateDataSize
in interface DataTreeMXBean
- Returns:
- data tree size in bytes. The size includes the znode path and
its value.
countEphemerals
public int countEphemerals()
- Specified by:
countEphemerals
in interface DataTreeMXBean
- Returns:
- number of ephemeral nodes in the data tree
getWatchCount
public int getWatchCount()
- Specified by:
getWatchCount
in interface DataTreeMXBean
- Returns:
- number of watches set.
getName
public java.lang.String getName()
- Specified by:
getName
in interface ZKMBeanInfo
- Returns:
- a string identifying the MBean
isHidden
public boolean isHidden()
- Description copied from interface:
ZKMBeanInfo
- If isHidden returns true, the MBean won't be registered with MBean server,
and thus won't be available for management tools. Used for grouping MBeans.
- Specified by:
isHidden
in interface ZKMBeanInfo
- Returns:
- true if the MBean is hidden.
getLastZxid
public java.lang.String getLastZxid()
- Specified by:
getLastZxid
in interface DataTreeMXBean
- Returns:
- the most recent zxid processed by the data tree.
Copyright © 2012 The Apache Software Foundation