org.apache.iotdb.db.metadata.lastCache.container

接口 ILastCacheContainer

所有已知实现类:

LastCacheContainer, SchemaEntry

public interface ILastCacheContainer

this interface declares the operations of LastCache data

方法概要

限定符和类型	方法和说明
TimeValuePair	getCachedLast()
boolean	isEmpty()
void	resetLastCache()
void	updateCachedLast(TimeValuePair timeValuePair, boolean highPriorityUpdate, Long latestFlushedTime) update last point cache

方法详细资料

getCachedLast

TimeValuePair getCachedLast()

updateCachedLast

void updateCachedLast(TimeValuePair timeValuePair,
                      boolean highPriorityUpdate,
                      Long latestFlushedTime)

update last point cache

参数:

timeValuePair - last point

highPriorityUpdate - whether it's a high priority update

latestFlushedTime - latest flushed time

resetLastCache

void resetLastCache()

isEmpty

boolean isEmpty()