Package org.apache.iotdb.db.engine.storagegroup

Class LastFlushTimeManager

java.lang.Object

org.apache.iotdb.db.engine.storagegroup.LastFlushTimeManager

All Implemented Interfaces:

ILastFlushTimeManager

public class LastFlushTimeManager
extends java.lang.Object
implements ILastFlushTimeManager

This class manages last time and flush time for sequence and unsequence determination This class This class is NOT thread safe, caller should ensure synchronization

Constructor Summary

Constructors

Constructor	Description
LastFlushTimeManager()

Method Summary

Modifier and Type	Method	Description
void	applyNewlyFlushedTimeToFlushedTime()
void	clearFlushedTime()
void	clearGlobalFlushedTime()
void	clearLastTime()
void	ensureFlushedTimePartition(long timePartitionId)
long	ensureFlushedTimePartitionAndInit(long timePartitionId, java.lang.String path, long initTime)
void	ensureLastTimePartition(long timePartitionId)
long	getFlushedTime(long timePartitionId, java.lang.String path)
long	getGlobalFlushedTime(java.lang.String path)
long	getLastTime(long timePartitionId, java.lang.String path)
void	setMultiDeviceFlushedTime(long timePartitionId, java.util.Map<java.lang.String,java.lang.Long> flushedTimeMap)
void	setMultiDeviceGlobalFlushedTime(java.util.Map<java.lang.String,java.lang.Long> globalFlushedTimeMap)
void	setMultiDeviceLastTime(long timePartitionId, java.util.Map<java.lang.String,java.lang.Long> lastTimeMap)
void	setOneDeviceFlushedTime(long timePartitionId, java.lang.String path, long time)
void	setOneDeviceGlobalFlushedTime(java.lang.String path, long time)
void	setOneDeviceLastTime(long timePartitionId, java.lang.String path, long time)
void	updateFlushedTime(long timePartitionId, java.lang.String path, long time)
void	updateGlobalFlushedTime(java.lang.String path, long time)
void	updateLastTime(long timePartitionId, java.lang.String path, long time)
boolean	updateLatestFlushTime(long partitionId)
boolean	updateLatestFlushTimeToPartition(long partitionId, long latestFlushTime)	update latest flush time for partition id
void	updateNewlyFlushedPartitionLatestFlushedTimeForEachDevice(long partitionId, java.lang.String deviceId, long time)

Methods inherited from class java.lang.Object

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

Constructor Detail

LastFlushTimeManager

public LastFlushTimeManager()

Method Detail

setMultiDeviceLastTime

public void setMultiDeviceLastTime(long timePartitionId,
                                   java.util.Map<java.lang.String,java.lang.Long> lastTimeMap)

Specified by:

setMultiDeviceLastTime in interface ILastFlushTimeManager

setOneDeviceLastTime

public void setOneDeviceLastTime(long timePartitionId,
                                 java.lang.String path,
                                 long time)

Specified by:

setOneDeviceLastTime in interface ILastFlushTimeManager

setMultiDeviceFlushedTime

public void setMultiDeviceFlushedTime(long timePartitionId,
                                      java.util.Map<java.lang.String,java.lang.Long> flushedTimeMap)

Specified by:

setMultiDeviceFlushedTime in interface ILastFlushTimeManager

setOneDeviceFlushedTime

public void setOneDeviceFlushedTime(long timePartitionId,
                                    java.lang.String path,
                                    long time)

Specified by:

setOneDeviceFlushedTime in interface ILastFlushTimeManager

setMultiDeviceGlobalFlushedTime

public void setMultiDeviceGlobalFlushedTime(java.util.Map<java.lang.String,java.lang.Long> globalFlushedTimeMap)

Specified by:

setMultiDeviceGlobalFlushedTime in interface ILastFlushTimeManager

setOneDeviceGlobalFlushedTime

public void setOneDeviceGlobalFlushedTime(java.lang.String path,
                                          long time)

Specified by:

setOneDeviceGlobalFlushedTime in interface ILastFlushTimeManager

updateLastTime

public void updateLastTime(long timePartitionId,
                           java.lang.String path,
                           long time)

Specified by:

updateLastTime in interface ILastFlushTimeManager

updateFlushedTime

public void updateFlushedTime(long timePartitionId,
                              java.lang.String path,
                              long time)

Specified by:

updateFlushedTime in interface ILastFlushTimeManager

updateGlobalFlushedTime

public void updateGlobalFlushedTime(java.lang.String path,
                                    long time)

Specified by:

updateGlobalFlushedTime in interface ILastFlushTimeManager

updateNewlyFlushedPartitionLatestFlushedTimeForEachDevice

public void updateNewlyFlushedPartitionLatestFlushedTimeForEachDevice(long partitionId,
                                                                      java.lang.String deviceId,
                                                                      long time)

Specified by:

updateNewlyFlushedPartitionLatestFlushedTimeForEachDevice in interface ILastFlushTimeManager

ensureLastTimePartition

public void ensureLastTimePartition(long timePartitionId)

Specified by:

ensureLastTimePartition in interface ILastFlushTimeManager

ensureFlushedTimePartition

public void ensureFlushedTimePartition(long timePartitionId)

Specified by:

ensureFlushedTimePartition in interface ILastFlushTimeManager

ensureFlushedTimePartitionAndInit

public long ensureFlushedTimePartitionAndInit(long timePartitionId,
                                              java.lang.String path,
                                              long initTime)

Specified by:

ensureFlushedTimePartitionAndInit in interface ILastFlushTimeManager

applyNewlyFlushedTimeToFlushedTime

public void applyNewlyFlushedTimeToFlushedTime()

Specified by:

applyNewlyFlushedTimeToFlushedTime in interface ILastFlushTimeManager

updateLatestFlushTimeToPartition

public boolean updateLatestFlushTimeToPartition(long partitionId,
                                                long latestFlushTime)

update latest flush time for partition id

Specified by:

updateLatestFlushTimeToPartition in interface ILastFlushTimeManager

Parameters:

partitionId - partition id

latestFlushTime - lastest flush time

Returns:

true if update latest flush time success

updateLatestFlushTime

public boolean updateLatestFlushTime(long partitionId)

Specified by:

updateLatestFlushTime in interface ILastFlushTimeManager

getFlushedTime

public long getFlushedTime(long timePartitionId,
                           java.lang.String path)

Specified by:

getFlushedTime in interface ILastFlushTimeManager

getLastTime

public long getLastTime(long timePartitionId,
                        java.lang.String path)

Specified by:

getLastTime in interface ILastFlushTimeManager

getGlobalFlushedTime

public long getGlobalFlushedTime(java.lang.String path)

Specified by:

getGlobalFlushedTime in interface ILastFlushTimeManager

clearLastTime

public void clearLastTime()

Specified by:

clearLastTime in interface ILastFlushTimeManager

clearFlushedTime

public void clearFlushedTime()

Specified by:

clearFlushedTime in interface ILastFlushTimeManager

clearGlobalFlushedTime

public void clearGlobalFlushedTime()

Specified by:

clearGlobalFlushedTime in interface ILastFlushTimeManager