io.shardingsphere.core.hint

类 HintManagerHolder

java.lang.Object

io.shardingsphere.core.hint.HintManagerHolder

public final class HintManagerHolder
extends Object

Hint manager holder.

Use thread-local to manage hint.

作者:

zhangliang, panjuan

字段概要

字段

限定符和类型	字段和说明
static String	DB_COLUMN_NAME
static String	DB_TABLE_NAME

构造器概要

构造器

构造器和说明
HintManagerHolder()

方法概要

限定符和类型	方法和说明
static void	clear() Clear hint manager for current thread-local.
static HintManager	get() Get hint manager in current thread.
static com.google.common.base.Optional<ShardingValue>	getDatabaseShardingValue(String logicTable) Get database sharding value.
static com.google.common.base.Optional<ShardingValue>	getTableShardingValue(String logicTable) Get table sharding value.
static boolean	isDatabaseShardingOnly() Judge whether only database is sharding.
static boolean	isMasterRouteOnly() Judge whether it is routed to master database or not.
static void	setHintManager(HintManager hintManager) Set hint manager.

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_TABLE_NAME

public static final String DB_TABLE_NAME

另请参阅:

常量字段值

DB_COLUMN_NAME

public static final String DB_COLUMN_NAME

另请参阅:

常量字段值

构造器详细资料

HintManagerHolder

public HintManagerHolder()

方法详细资料

setHintManager

public static void setHintManager(HintManager hintManager)

Set hint manager.

参数:

hintManager - hint manager instance

isDatabaseShardingOnly

public static boolean isDatabaseShardingOnly()

Judge whether only database is sharding.

返回:

database sharding or not

isMasterRouteOnly

public static boolean isMasterRouteOnly()

Judge whether it is routed to master database or not.

返回:

is force route to master database only or not

getDatabaseShardingValue

public static com.google.common.base.Optional<ShardingValue> getDatabaseShardingValue(String logicTable)

Get database sharding value.

参数:

logicTable - logic table

返回:

database sharding value

getTableShardingValue

public static com.google.common.base.Optional<ShardingValue> getTableShardingValue(String logicTable)

Get table sharding value.

参数:

logicTable - logic table name

返回:

table sharding value

get

public static HintManager get()

Get hint manager in current thread.

返回:

hint manager in current thread

clear

public static void clear()

Clear hint manager for current thread-local.