程序包 org.apache.iotdb.confignode.manager.node.heartbeat

类 DataNodeHeartbeatCache

java.lang.Object

org.apache.iotdb.confignode.manager.node.heartbeat.BaseNodeCache

org.apache.iotdb.confignode.manager.node.heartbeat.DataNodeHeartbeatCache

public class DataNodeHeartbeatCache
extends BaseNodeCache

DataNodeHeartbeatCache caches and maintains all the heartbeat data

字段概要

从类继承的字段 org.apache.iotdb.confignode.manager.node.heartbeat.BaseNodeCache

currentStatistics, HEARTBEAT_TIMEOUT_TIME, MAXIMUM_WINDOW_SIZE, previousStatistics, slidingWindow

构造器概要

构造器

构造器	说明
DataNodeHeartbeatCache()	Constructor for create DataNodeHeartbeatCache with default NodeStatistics

方法概要

修饰符和类型	方法	说明
long	getFreeDiskSpace()
protected void	updateCurrentStatistics()	Update currentStatistics based on recent NodeHeartbeatSamples that cached in the slidingWindow

从类继承的方法 org.apache.iotdb.confignode.manager.node.heartbeat.BaseNodeCache

cacheHeartbeatSample, forceUpdate, getLoadScore, getNodeStatus, getNodeStatusWithReason, getStatistics, periodicUpdate

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

DataNodeHeartbeatCache

public DataNodeHeartbeatCache()

Constructor for create DataNodeHeartbeatCache with default NodeStatistics

方法详细资料

updateCurrentStatistics

protected void updateCurrentStatistics()

从类复制的说明: BaseNodeCache

Update currentStatistics based on recent NodeHeartbeatSamples that cached in the slidingWindow

指定者:

updateCurrentStatistics 在类中 BaseNodeCache

getFreeDiskSpace

public long getFreeDiskSpace()