io.seata.server.session

类 SessionHolder

java.lang.Object

io.seata.server.session.SessionHolder

public class SessionHolder
extends Object

The type Session holder.

作者:

sharajava

嵌套类概要

嵌套类

限定符和类型	类和说明
static interface	SessionHolder.NoArgsFunc

字段概要

字段

限定符和类型	字段和说明
static String	ASYNC_COMMITTING_SESSION_MANAGER_NAME The constant ASYNC_COMMITTING_SESSION_MANAGER_NAME.
protected static io.seata.config.Configuration	CONFIG The constant CONFIG.
static String	DEFAULT_SESSION_STORE_FILE_DIR The default session store dir
static String	RETRY_COMMITTING_SESSION_MANAGER_NAME The constant RETRY_COMMITTING_SESSION_MANAGER_NAME.
static String	RETRY_ROLLBACKING_SESSION_MANAGER_NAME The constant RETRY_ROLLBACKING_SESSION_MANAGER_NAME.
static String	ROOT_SESSION_MANAGER_NAME The constant ROOT_SESSION_MANAGER_NAME.

构造器概要

构造器

构造器和说明
SessionHolder()

方法概要

限定符和类型	方法和说明
static boolean	acquireDistributedLock(String lockKey) acquire lock
static void	destroy()
static boolean	distributedLockAndExecute(String key, SessionHolder.NoArgsFunc func) Execute the function after get the distribute lock
static GlobalSession	findGlobalSession(String xid) Find global session.
static GlobalSession	findGlobalSession(String xid, boolean withBranchSessions) Find global session.
static SessionManager	getAsyncCommittingSessionManager() 已过时。
static SessionManager	getRetryCommittingSessionManager() 已过时。
static SessionManager	getRetryRollbackingSessionManager() 已过时。
static SessionManager	getRootSessionManager() Gets root session manager.
static void	init(String mode) Init.
static <T> T	lockAndExecute(GlobalSession globalSession, GlobalSession.LockCallable<T> lockCallable) lock and execute
static boolean	releaseDistributedLock(String lockKey) release lock
protected static void	reload(StoreMode storeMode) Reload.

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

CONFIG

protected static final io.seata.config.Configuration CONFIG

The constant CONFIG.

ROOT_SESSION_MANAGER_NAME

public static final String ROOT_SESSION_MANAGER_NAME

The constant ROOT_SESSION_MANAGER_NAME.

另请参阅:

常量字段值

ASYNC_COMMITTING_SESSION_MANAGER_NAME

public static final String ASYNC_COMMITTING_SESSION_MANAGER_NAME

The constant ASYNC_COMMITTING_SESSION_MANAGER_NAME.

另请参阅:

常量字段值

RETRY_COMMITTING_SESSION_MANAGER_NAME

public static final String RETRY_COMMITTING_SESSION_MANAGER_NAME

The constant RETRY_COMMITTING_SESSION_MANAGER_NAME.

另请参阅:

常量字段值

RETRY_ROLLBACKING_SESSION_MANAGER_NAME

public static final String RETRY_ROLLBACKING_SESSION_MANAGER_NAME

The constant RETRY_ROLLBACKING_SESSION_MANAGER_NAME.

另请参阅:

常量字段值

DEFAULT_SESSION_STORE_FILE_DIR

public static final String DEFAULT_SESSION_STORE_FILE_DIR

The default session store dir

另请参阅:

常量字段值

构造器详细资料

SessionHolder

public SessionHolder()

方法详细资料

init

public static void init(String mode)

Init.

参数:

mode - the store mode: file, db, redis

抛出:

IOException - the io exception

reload

protected static void reload(StoreMode storeMode)

Reload.

参数:

storeMode - the mode of store

getRootSessionManager

public static SessionManager getRootSessionManager()

Gets root session manager.

返回:

the root session manager

getAsyncCommittingSessionManager

@Deprecated
public static SessionManager getAsyncCommittingSessionManager()

已过时。

Gets async committing session manager.

返回:

the async committing session manager

getRetryCommittingSessionManager

@Deprecated
public static SessionManager getRetryCommittingSessionManager()

已过时。

Gets retry committing session manager.

返回:

the retry committing session manager

getRetryRollbackingSessionManager

@Deprecated
public static SessionManager getRetryRollbackingSessionManager()

已过时。

Gets retry rollbacking session manager.

返回:

the retry rollbacking session manager

findGlobalSession

public static GlobalSession findGlobalSession(String xid)

Find global session.

参数:

xid - the xid

返回:

the global session

findGlobalSession

public static GlobalSession findGlobalSession(String xid,
                                              boolean withBranchSessions)

Find global session.

参数:

xid - the xid

withBranchSessions - the withBranchSessions

返回:

the global session

lockAndExecute

public static <T> T lockAndExecute(GlobalSession globalSession,
                                   GlobalSession.LockCallable<T> lockCallable)
                            throws TransactionException

lock and execute

参数:

globalSession - the global session

lockCallable - the lock Callable

返回:

the value

抛出:

TransactionException

acquireDistributedLock

public static boolean acquireDistributedLock(String lockKey)

acquire lock

参数:

lockKey - the lock key, should be distinct for each lock

返回:

the boolean

releaseDistributedLock

public static boolean releaseDistributedLock(String lockKey)

release lock

返回:

the boolean

distributedLockAndExecute

public static boolean distributedLockAndExecute(String key,
                                                SessionHolder.NoArgsFunc func)

Execute the function after get the distribute lock

参数:

key - the distribute lock key

func - the function to be call

返回:

whether the func be call

destroy

public static void destroy()