程序包 tech.codingless.core.plugs.mybaties3

类 ConcurrentSqlCreatorLocker

java.lang.Object

tech.codingless.core.plugs.mybaties3.ConcurrentSqlCreatorLocker

public class ConcurrentSqlCreatorLocker
extends Object

为了保证创建SQL语句的线程安全

作者:

王鸿雁

字段概要

字段

修饰符和类型	字段	说明
protected static ConcurrentHashMap<String,Object>	LOCKER_MAP
protected static ConcurrentHashMap<String,Boolean>	SQL_GEN_SUCCESS

构造器概要

构造器

构造器	说明
ConcurrentSqlCreatorLocker()

方法概要

修饰符和类型	方法	说明
static Object	getLocker(String key)	获得一把锁
static boolean	isTheSqlExist(String key)
static boolean	notExist(String key)
static void	put(String key)
static void	remove(String key)

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

SQL_GEN_SUCCESS

protected static final ConcurrentHashMap<String,Boolean> SQL_GEN_SUCCESS

LOCKER_MAP

protected static final ConcurrentHashMap<String,Object> LOCKER_MAP

构造器详细资料

ConcurrentSqlCreatorLocker

public ConcurrentSqlCreatorLocker()

方法详细资料

isTheSqlExist

public static boolean isTheSqlExist(String key)

notExist

public static boolean notExist(String key)

put

public static void put(String key)

getLocker

public static Object getLocker(String key)

获得一把锁

参数:

key - the locker

返回:

locked object

remove

public static void remove(String key)