top.thinkin.lightd.db

类 RBase

java.lang.Object

top.thinkin.lightd.db.RBase

直接已知子类:

RCollection, RKv

public abstract class RBase
extends Object

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	RBase.TimerCollection

字段概要

字段

限定符和类型	字段和说明
protected static Charset	charset
protected DB	db
protected int	DEF_TX_TIME_OUT
protected boolean	isLog
protected KeyLock	lock

构造器概要

构造器

构造器和说明
RBase()
RBase(boolean isLog)

方法概要

限定符和类型	方法和说明
CloseLock	checkClose()
protected void	checkTxCommit()
protected void	checkTxRange()
protected void	checkTxRollBack()
protected void	checkTxStart()
protected void	commit()
protected void	commitLocal()
void	deleteDB(byte[] key, SstColumnFamily columnFamily)
protected void	deleteHead(byte[] head, SstColumnFamily columnFamily)
protected void	deleteRangeDB(byte[] start, byte[] end, SstColumnFamily columnFamily)
protected void	delTimer(KeyEnum keyEnum, int time, byte[] value)
protected void	delTimerCollection(KeyEnum keyEnum, int time, byte[] key_b, byte[] meta_b)
protected byte[]	getDB(byte[] key, SstColumnFamily columnFamily)
protected static RBase.TimerCollection	getTimerCollection(byte[] value)
protected abstract TxLock	getTxLock(String key)
protected LockEntity	lock(String key)
protected Map<byte[],byte[]>	multiGet(List<byte[]> keys, SstColumnFamily columnFamily)
protected org.rocksdb.RocksIterator	newIterator(SstColumnFamily columnFamily)
protected void	putDB(byte[] key, byte[] value, SstColumnFamily columnFamily)
protected void	release()
protected void	setTimer(KeyEnum keyEnum, int time, byte[] value)
protected void	setTimerCollection(KeyEnum keyEnum, int time, byte[] key_b, byte[] meta_b)
void	start()
protected void	unlock(LockEntity lockEntity)

从类继承的方法 java.lang.Object

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

字段详细资料

db

protected DB db

isLog

protected final boolean isLog

charset

protected static Charset charset

DEF_TX_TIME_OUT

protected int DEF_TX_TIME_OUT

lock

protected KeyLock lock

构造器详细资料

RBase

public RBase(boolean isLog)

RBase

public RBase()

方法详细资料

start

public void start()

checkClose

public CloseLock checkClose()
                     throws KitDBException

抛出:

KitDBException

setTimer

protected void setTimer(KeyEnum keyEnum,
                        int time,
                        byte[] value)

setTimerCollection

protected void setTimerCollection(KeyEnum keyEnum,
                                  int time,
                                  byte[] key_b,
                                  byte[] meta_b)

delTimerCollection

protected void delTimerCollection(KeyEnum keyEnum,
                                  int time,
                                  byte[] key_b,
                                  byte[] meta_b)

checkTxRange

protected void checkTxRange()
                     throws KitDBException

抛出:

KitDBException

lock

protected LockEntity lock(String key)

unlock

protected void unlock(LockEntity lockEntity)

checkTxStart

protected void checkTxStart()
                     throws KitDBException

抛出:

KitDBException

checkTxCommit

protected void checkTxCommit()
                      throws KitDBException

抛出:

KitDBException

checkTxRollBack

protected void checkTxRollBack()
                        throws KitDBException

抛出:

KitDBException

getTxLock

protected abstract TxLock getTxLock(String key)

getTimerCollection

protected static RBase.TimerCollection getTimerCollection(byte[] value)

delTimer

protected void delTimer(KeyEnum keyEnum,
                        int time,
                        byte[] value)

commit

protected void commit()
               throws KitDBException

抛出:

KitDBException

commitLocal

protected void commitLocal()
                    throws KitDBException

抛出:

KitDBException

release

protected void release()

putDB

protected void putDB(byte[] key,
                     byte[] value,
                     SstColumnFamily columnFamily)

deleteDB

public void deleteDB(byte[] key,
                     SstColumnFamily columnFamily)

deleteRangeDB

protected void deleteRangeDB(byte[] start,
                             byte[] end,
                             SstColumnFamily columnFamily)

getDB

protected byte[] getDB(byte[] key,
                       SstColumnFamily columnFamily)
                throws KitDBException

抛出:

KitDBException

newIterator

protected org.rocksdb.RocksIterator newIterator(SstColumnFamily columnFamily)

multiGet

protected Map<byte[],byte[]> multiGet(List<byte[]> keys,
                                      SstColumnFamily columnFamily)
                               throws KitDBException

抛出:

KitDBException

deleteHead

protected void deleteHead(byte[] head,
                          SstColumnFamily columnFamily)