org.pinus4j.cache.impl

Class MemCachedPrimaryCacheImpl

java.lang.Object

org.pinus4j.cache.impl.AbstractMemCachedCache

org.pinus4j.cache.impl.MemCachedPrimaryCacheImpl

All Implemented Interfaces:

ICache, IPrimaryCache

public class MemCachedPrimaryCacheImpl
extends AbstractMemCachedCache
implements IPrimaryCache

memcached缓存实现. Pinus存储主缓存的实现. 缓存中的数据不设置过期时间，Pinus存储负责缓存与数据库之间的数据一致性.

Author:

duanbn

Field Summary

Fields

Modifier and Type	Field and Description
static org.slf4j.Logger	LOG 日志.

Fields inherited from class org.pinus4j.cache.impl.AbstractMemCachedCache

expire, memClient

Constructor Summary

Constructors

Constructor and Description
MemCachedPrimaryCacheImpl(String s, int expire) 构造方法.

Method Summary

Modifier and Type	Method and Description
private String	_buildCountKey(DB db) 创建count主键.
private String	_buildGlobalCountKey(String clusterName, String tableName) 创建全局表count主键.
private String	_buildGlobalKey(String clusterName, String tableName, Number id) 创建全局表主键.
private String	_buildKey(DB db, Number id) 创建memcached主键.
private long	_decrCount(String key, long delta)
private List<Object>	_get(List<String> keys)
private <T> T	_get(String key)
private long	_getCount(String key)
private long	_incrCount(String key, long delta)
private void	_put(List<String> keys, List<? extends Object> data)
private void	_put(String key, Object data)
private void	_remove(List<String> keys)
private void	_remove(String key)
private void	_removeCount(String key)
private void	_setCount(String key, long count)
long	decrCount(DB db, long delta) 减少分表count数.
long	decrCountGlobal(String clusterName, String tableName, int delta) 减少分表count数.
List<Object>	get(DB db, Number... ids) 获取多条记录.
<T> T	get(DB db, Number id) 获取记录.
Collection<SocketAddress>	getAvailableServers() 获取可以用的服务链接.
long	getCount(DB db) 获取一张表的count值.
long	getCountGlobal(String clusterName, String tableName) 获取一张表的count值.
<T> T	getGlobal(String clusterName, String tableName, Number id) 获取记录.
List<Object>	getGlobal(String clusterName, String tableName, Number[] ids) 获取多条记录.
net.spy.memcached.MemcachedClient	getMemClient()
long	incrCount(DB db, long delta) 增加分表count数.
long	incrCountGlobal(String clusterName, String tableName, int delta) 增加分表count数.
void	put(DB db, Map<Number,? extends Object> data) 批量添加记录.
void	put(DB db, Number[] ids, List<? extends Object> data) 批量添加记录.
void	put(DB db, Number id, Object data) 添加一条记录.
void	putGlobal(String clusterName, String tableName, List<? extends Object> data) 批量添加记录.
void	putGlobal(String clusterName, String tableName, Map<Number,? extends Object> data) 批量添加记录
void	putGlobal(String clusterName, String tableName, Number id, Object data) 添加一条记录.
void	remove(DB db, List<? extends Number> ids) 批量删除缓存.
void	remove(DB db, Number id) 删除一条记录.
void	removeCount(DB db) 删除count数.
void	removeCountGlobal(String clusterName, String tableName) 删除count数.
void	removeGlobal(String clusterName, String tableName, List<? extends Number> ids) 批量删除缓存.
void	removeGlobal(String clusterName, String tableName, Number id) 删除一条记录.
void	setCount(DB db, long count) 设置count数.
void	setCountGlobal(String clusterName, String tableName, long count) 设置count数.
void	setMemClient(net.spy.memcached.MemcachedClient memClient)

Methods inherited from class org.pinus4j.cache.impl.AbstractMemCachedCache

close, getExpire

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.pinus4j.cache.ICache

close, getExpire

Field Detail

LOG

public static final org.slf4j.Logger LOG

日志.

Constructor Detail

MemCachedPrimaryCacheImpl

public MemCachedPrimaryCacheImpl(String s,
                                 int expire)

构造方法.

Parameters:

servers - ip:port,ip:port

Method Detail

getAvailableServers

public Collection<SocketAddress> getAvailableServers()

Description copied from interface: IPrimaryCache

获取可以用的服务链接.

Specified by:

getAvailableServers in interface IPrimaryCache

setCountGlobal

public void setCountGlobal(String clusterName,
                           String tableName,
                           long count)

Description copied from interface: IPrimaryCache

设置count数.

Specified by:

setCountGlobal in interface IPrimaryCache

count - count数

removeCountGlobal

public void removeCountGlobal(String clusterName,
                              String tableName)

Description copied from interface: IPrimaryCache

删除count数.

Specified by:

removeCountGlobal in interface IPrimaryCache

decrCountGlobal

public long decrCountGlobal(String clusterName,
                            String tableName,
                            int delta)

Description copied from interface: IPrimaryCache

减少分表count数.

Specified by:

decrCountGlobal in interface IPrimaryCache

delta - 减少数

Returns:

减少后的count数

incrCountGlobal

public long incrCountGlobal(String clusterName,
                            String tableName,
                            int delta)

Description copied from interface: IPrimaryCache

增加分表count数.

Specified by:

incrCountGlobal in interface IPrimaryCache

delta - 增加数

Returns:

增加后的count数

getCountGlobal

public long getCountGlobal(String clusterName,
                           String tableName)

Description copied from interface: IPrimaryCache

获取一张表的count值.

Specified by:

getCountGlobal in interface IPrimaryCache

Returns:

count值.

putGlobal

public void putGlobal(String clusterName,
                      String tableName,
                      Number id,
                      Object data)

Description copied from interface: IPrimaryCache

添加一条记录. 如果存在则替换.

Specified by:

putGlobal in interface IPrimaryCache

id - 主键

data - 记录

putGlobal

public void putGlobal(String clusterName,
                      String tableName,
                      List<? extends Object> data)

Description copied from interface: IPrimaryCache

批量添加记录.

Specified by:

putGlobal in interface IPrimaryCache

data - 批量数据

putGlobal

public void putGlobal(String clusterName,
                      String tableName,
                      Map<Number,? extends Object> data)

Description copied from interface: IPrimaryCache

批量添加记录

Specified by:

putGlobal in interface IPrimaryCache

getGlobal

public <T> T getGlobal(String clusterName,
                       String tableName,
                       Number id)

Description copied from interface: IPrimaryCache

获取记录.

Specified by:

getGlobal in interface IPrimaryCache

Returns:

记录

getGlobal

public List<Object> getGlobal(String clusterName,
                              String tableName,
                              Number[] ids)

Description copied from interface: IPrimaryCache

获取多条记录.

Specified by:

getGlobal in interface IPrimaryCache

ids - 主键

Returns:

多条数据

removeGlobal

public void removeGlobal(String clusterName,
                         String tableName,
                         Number id)

Description copied from interface: IPrimaryCache

删除一条记录.

Specified by:

removeGlobal in interface IPrimaryCache

id - 主键

removeGlobal

public void removeGlobal(String clusterName,
                         String tableName,
                         List<? extends Number> ids)

Description copied from interface: IPrimaryCache

批量删除缓存.

Specified by:

removeGlobal in interface IPrimaryCache

ids - 主键

setCount

public void setCount(DB db,
                     long count)

Description copied from interface: IPrimaryCache

设置count数.

Specified by:

setCount in interface IPrimaryCache

Parameters:

db - 分库分表

count - count数

removeCount

public void removeCount(DB db)

Description copied from interface: IPrimaryCache

删除count数.

Specified by:

removeCount in interface IPrimaryCache

Parameters:

db - 分库分表

decrCount

public long decrCount(DB db,
                      long delta)

Description copied from interface: IPrimaryCache

减少分表count数.

Specified by:

decrCount in interface IPrimaryCache

Parameters:

db - 分库分表

delta - 减少数

Returns:

减少后的count数

incrCount

public long incrCount(DB db,
                      long delta)

Description copied from interface: IPrimaryCache

增加分表count数.

Specified by:

incrCount in interface IPrimaryCache

Parameters:

db - 分库分表

delta - 增加数

Returns:

增加后的count数

getCount

public long getCount(DB db)

Description copied from interface: IPrimaryCache

获取一张表的count值.

Specified by:

getCount in interface IPrimaryCache

Parameters:

db - 分库分表

Returns:

count值.

put

public void put(DB db,
                Number id,
                Object data)

Description copied from interface: IPrimaryCache

添加一条记录. 如果存在则替换.

Specified by:

put in interface IPrimaryCache

Parameters:

db - 分库分表

id - 主键

data - 记录

put

public void put(DB db,
                Number[] ids,
                List<? extends Object> data)

Description copied from interface: IPrimaryCache

批量添加记录.

Specified by:

put in interface IPrimaryCache

Parameters:

db - 分库分表

ids - 主键

data - 批量数据

put

public void put(DB db,
                Map<Number,? extends Object> data)

Description copied from interface: IPrimaryCache

批量添加记录.

Specified by:

put in interface IPrimaryCache

get

public <T> T get(DB db,
                 Number id)

Description copied from interface: IPrimaryCache

获取记录.

Specified by:

get in interface IPrimaryCache

Parameters:

db - 分库分表

Returns:

记录

get

public List<Object> get(DB db,
                        Number... ids)

Description copied from interface: IPrimaryCache

获取多条记录.

Specified by:

get in interface IPrimaryCache

Parameters:

db - 分库分表

ids - 主键

Returns:

多条数据

remove

public void remove(DB db,
                   Number id)

Description copied from interface: IPrimaryCache

删除一条记录.

Specified by:

remove in interface IPrimaryCache

Parameters:

db - 分库分表

remove

public void remove(DB db,
                   List<? extends Number> ids)

Description copied from interface: IPrimaryCache

批量删除缓存.

Specified by:

remove in interface IPrimaryCache

Parameters:

db - 分库分表

_setCount

private void _setCount(String key,
                       long count)

_removeCount

private void _removeCount(String key)

_decrCount

private long _decrCount(String key,
                        long delta)

_incrCount

private long _incrCount(String key,
                        long delta)

_getCount

private long _getCount(String key)

_put

private void _put(String key,
                  Object data)

_put

private void _put(List<String> keys,
                  List<? extends Object> data)

_get

private <T> T _get(String key)

_get

private List<Object> _get(List<String> keys)

_remove

private void _remove(String key)

_remove

private void _remove(List<String> keys)

_buildGlobalCountKey

private String _buildGlobalCountKey(String clusterName,
                                    String tableName)

创建全局表count主键. [clusterName].[tableName].c

_buildCountKey

private String _buildCountKey(DB db)

创建count主键. [clusterName + dbIndex].[start + end].[tableName + tableIndex].c

_buildGlobalKey

private String _buildGlobalKey(String clusterName,
                               String tableName,
                               Number id)

创建全局表主键. [clusterName].[tableName].[id]

_buildKey

private String _buildKey(DB db,
                         Number id)

创建memcached主键. [clusterName + dbIndex].[start + end].[tableName + tableIndex].[id]

getMemClient

public net.spy.memcached.MemcachedClient getMemClient()

setMemClient

public void setMemClient(net.spy.memcached.MemcachedClient memClient)