top.thinkin.lightd.db

类 RMap

java.lang.Object

top.thinkin.lightd.db.RBase

top.thinkin.lightd.db.RCollection

top.thinkin.lightd.db.RMap

public class RMap
extends RCollection

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	RMap.Entry
static class	RMap.Key
static class	RMap.KeyD
static class	RMap.Meta
static class	RMap.MetaD

从类继承的嵌套类/接口 top.thinkin.lightd.db.RBase

RBase.TimerCollection

字段概要

字段

限定符和类型	字段和说明
protected static String	HEAD
static byte[]	HEAD_B
static byte[]	HEAD_KEY_B

从类继承的字段 top.thinkin.lightd.db.RBase

charset, db, DEF_TX_TIME_OUT, isLog, lock

构造器概要

构造器

限定符	构造器和说明
protected	RMap(DB db)

方法概要

限定符和类型	方法和说明
void	delete(String key) 删除，数据会被同步清除
protected void	deleteByClear(byte[] key_b, RMap.Meta meta)
void	deleteFast(String key)
protected void	deleteTTL(int time, byte[] key_b, byte[] meta_b)
void	delTtl(String key) 删除过期时间
Map<String,byte[]>	get(String key, String... keys)
byte[]	get(String key, String mkey)
RMap.Entry	getEntry(org.rocksdb.RocksIterator iterator)
protected byte[]	getKey(String key)
KeyIterator	getKeyIterator()
protected RMap.Meta	getMeta(byte[] key_b)
int	getTtl(String key) 获取过期时间戳(秒)
protected TxLock	getTxLock(String key)
boolean	isExist(String key)
RIterator<RMap>	iterator(String key)
void	put(String key, Map<String,byte[]> map)
void	put(String key, String mkey, byte[] value)
void	putMayTTL(String key, int ttl, Map<String,byte[]> map)
void	putMayTTL(String key, int ttl, String mkey, byte[] value)
void	putTTL(String key, String mkey, byte[] value, int ttl)
void	remove(String key, String... keys)
int	size(String key)
void	ttl(String key, int ttl) 设置新的过期时间戳(秒)

从类继承的方法 top.thinkin.lightd.db.RCollection

deleteFast, deleteTTL, getKeyIterator

从类继承的方法 top.thinkin.lightd.db.RBase

checkClose, checkTxCommit, checkTxRange, checkTxRollBack, checkTxStart, commit, commitLocal, deleteDB, deleteHead, deleteRangeDB, delTimer, delTimerCollection, getDB, getTimerCollection, lock, multiGet, newIterator, putDB, release, setTimer, setTimerCollection, start, unlock

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

HEAD

protected static final String HEAD

HEAD_B

public static byte[] HEAD_B

HEAD_KEY_B

public static final byte[] HEAD_KEY_B

构造器详细资料

RMap

protected RMap(DB db)

方法详细资料

getTxLock

protected TxLock getTxLock(String key)

指定者:

getTxLock 在类中 RBase

getKey

protected byte[] getKey(String key)
                 throws KitDBException

抛出:

KitDBException

put

public void put(String key,
                String mkey,
                byte[] value)
         throws KitDBException

抛出:

KitDBException

putTTL

public void putTTL(String key,
                   String mkey,
                   byte[] value,
                   int ttl)
            throws KitDBException

抛出:

KitDBException

put

public void put(String key,
                Map<String,byte[]> map)
         throws KitDBException

抛出:

KitDBException

putMayTTL

public void putMayTTL(String key,
                      int ttl,
                      Map<String,byte[]> map)
               throws KitDBException

抛出:

KitDBException

putMayTTL

public void putMayTTL(String key,
                      int ttl,
                      String mkey,
                      byte[] value)
               throws KitDBException

抛出:

KitDBException

get

public Map<String,byte[]> get(String key,
                              String... keys)
                       throws KitDBException

抛出:

KitDBException

get

public byte[] get(String key,
                  String mkey)
           throws KitDBException

抛出:

KitDBException

getMeta

protected RMap.Meta getMeta(byte[] key_b)
                     throws KitDBException

指定者:

getMeta 在类中 RCollection

抛出:

KitDBException

remove

public void remove(String key,
                   String... keys)
            throws KitDBException

抛出:

KitDBException

deleteByClear

protected void deleteByClear(byte[] key_b,
                             RMap.Meta meta)
                      throws KitDBException

抛出:

KitDBException

delete

public void delete(String key)
            throws KitDBException

从类复制的说明: RCollection

删除，数据会被同步清除

抛出:

KitDBException

getKeyIterator

public KeyIterator getKeyIterator()
                           throws KitDBException

指定者:

getKeyIterator 在类中 RCollection

抛出:

KitDBException

deleteTTL

protected void deleteTTL(int time,
                         byte[] key_b,
                         byte[] meta_b)
                  throws KitDBException

抛出:

KitDBException

deleteFast

public void deleteFast(String key)
                throws KitDBException

抛出:

KitDBException

iterator

public RIterator<RMap> iterator(String key)
                         throws KitDBException

抛出:

KitDBException

getEntry

public RMap.Entry getEntry(org.rocksdb.RocksIterator iterator)
                    throws KitDBException

抛出:

KitDBException

getTtl

public int getTtl(String key)
           throws KitDBException

从类复制的说明: RCollection

获取过期时间戳(秒)

抛出:

KitDBException

delTtl

public void delTtl(String key)
            throws KitDBException

从类复制的说明: RCollection

删除过期时间

抛出:

KitDBException

ttl

public void ttl(String key,
                int ttl)
         throws KitDBException

从类复制的说明: RCollection

设置新的过期时间戳(秒)

抛出:

KitDBException

isExist

public boolean isExist(String key)
                throws KitDBException

抛出:

KitDBException

size

public int size(String key)
         throws KitDBException

抛出:

KitDBException