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

Interface ILastCacheContainer

All Known Implementing Classes:

LastCacheContainer, SchemaEntry

public interface ILastCacheContainer

this interface declares the operations of LastCache data

Method Summary

Modifier and Type	Method	Description
org.apache.iotdb.tsfile.read.TimeValuePair	getCachedLast()
boolean	isEmpty()
void	resetLastCache()
void	updateCachedLast(org.apache.iotdb.tsfile.read.TimeValuePair timeValuePair, boolean highPriorityUpdate, java.lang.Long latestFlushedTime)	update last point cache

Method Detail

getCachedLast

org.apache.iotdb.tsfile.read.TimeValuePair getCachedLast()

updateCachedLast

void updateCachedLast(org.apache.iotdb.tsfile.read.TimeValuePair timeValuePair,
                      boolean highPriorityUpdate,
                      java.lang.Long latestFlushedTime)

update last point cache

Parameters:

timeValuePair - last point

highPriorityUpdate - whether it's a high priority update

latestFlushedTime - latest flushed time

resetLastCache

void resetLastCache()

isEmpty

boolean isEmpty()