io.seata.rm.datasource.undo

类 UndoLogManager

java.lang.Object

io.seata.rm.datasource.undo.UndoLogManager

public final class UndoLogManager
extends Object

The type Undo log manager.

方法概要

限定符和类型	方法和说明
protected static void	appendInParam(int size, StringBuilder sqlBuilder)
static void	batchDeleteUndoLog(Set<String> xids, Set<Long> branchIds, Connection conn) batch Delete undo log.
static void	deleteUndoLog(String xid, long branchId, Connection conn) Delete undo log.
static void	flushUndoLogs(ConnectionProxy cp) Flush undo logs.
static String	getCurrentSerializer()
protected static String	toBatchDeleteUndoLogSql(int xidSize, int branchIdSize)
static void	undo(DataSourceProxy dataSourceProxy, String xid, long branchId) Undo.

从类继承的方法 java.lang.Object

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

方法详细资料

flushUndoLogs

public static void flushUndoLogs(ConnectionProxy cp)
                          throws SQLException

Flush undo logs.

参数:

cp - the cp

抛出:

SQLException - the sql exception

undo

public static void undo(DataSourceProxy dataSourceProxy,
                        String xid,
                        long branchId)
                 throws TransactionException

Undo.

参数:

dataSourceProxy - the data source proxy

xid - the xid

branchId - the branch id

抛出:

TransactionException - the transaction exception

batchDeleteUndoLog

public static void batchDeleteUndoLog(Set<String> xids,
                                      Set<Long> branchIds,
                                      Connection conn)
                               throws SQLException

batch Delete undo log.

参数:

xids -

branchIds -

conn -

抛出:

SQLException

toBatchDeleteUndoLogSql

protected static String toBatchDeleteUndoLogSql(int xidSize,
                                                int branchIdSize)

appendInParam

protected static void appendInParam(int size,
                                    StringBuilder sqlBuilder)

deleteUndoLog

public static void deleteUndoLog(String xid,
                                 long branchId,
                                 Connection conn)
                          throws SQLException

Delete undo log.

参数:

xid - the xid

branchId - the branch id

conn - the conn

抛出:

SQLException - the sql exception

getCurrentSerializer

public static String getCurrentSerializer()