org.apache.seata.rm.datasource.undo.sqlserver

Class SqlServerUndoLogManager

java.lang.Object

org.apache.seata.rm.datasource.undo.AbstractUndoLogManager

org.apache.seata.rm.datasource.undo.sqlserver.SqlServerUndoLogManager

All Implemented Interfaces:

UndoLogManager

@LoadLevel(name="sqlserver")
public class SqlServerUndoLogManager
extends AbstractUndoLogManager

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.seata.rm.datasource.undo.AbstractUndoLogManager

AbstractUndoLogManager.State

Field Summary

Fields inherited from class org.apache.seata.rm.datasource.undo.AbstractUndoLogManager

DELETE_UNDO_LOG_SQL, ROLLBACK_INFO_COMPRESS_ENABLE, ROLLBACK_INFO_COMPRESS_THRESHOLD, ROLLBACK_INFO_COMPRESS_TYPE, SELECT_UNDO_LOG_SQL, UNDO_LOG_TABLE_NAME

Constructor Summary

Constructors

Constructor and Description
SqlServerUndoLogManager()

Method Summary

Modifier and Type	Method and Description
protected String	buildSelectUndoSql() Construct a lock query sql
int	deleteUndoLogByLogCreated(Date logCreated, int limitRows, Connection conn) delete undolog by created
protected String	getCheckUndoLogTableExistSql()
protected void	insertUndoLogWithGlobalFinished(String xid, long branchId, UndoLogParser undoLogParser, Connection conn) insert uodo log when global finished
protected void	insertUndoLogWithNormal(String xid, long branchId, String rollbackCtx, byte[] undoLogContent, Connection conn) insert uodo log when normal

Methods inherited from class org.apache.seata.rm.datasource.undo.AbstractUndoLogManager

appendInParam, batchDeleteUndoLog, buildContext, canUndo, deleteUndoLog, flushUndoLogs, getCurrentSerializer, getRollbackInfo, hasUndoLogTable, needCompress, parseContext, removeCurrentSerializer, setCurrentSerializer, toBatchDeleteUndoLogSql, undo

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlServerUndoLogManager

public SqlServerUndoLogManager()

Method Detail

insertUndoLogWithGlobalFinished

protected void insertUndoLogWithGlobalFinished(String xid,
                                               long branchId,
                                               UndoLogParser undoLogParser,
                                               Connection conn)
                                        throws SQLException

Description copied from class: AbstractUndoLogManager

insert uodo log when global finished

Specified by:

insertUndoLogWithGlobalFinished in class AbstractUndoLogManager

Parameters:

xid - the xid

branchId - the branchId

undoLogParser - the undoLogParse

conn - sql connection

Throws:

SQLException - SQLException

insertUndoLogWithNormal

protected void insertUndoLogWithNormal(String xid,
                                       long branchId,
                                       String rollbackCtx,
                                       byte[] undoLogContent,
                                       Connection conn)
                                throws SQLException

Description copied from class: AbstractUndoLogManager

insert uodo log when normal

Specified by:

insertUndoLogWithNormal in class AbstractUndoLogManager

Parameters:

xid - the xid

branchId - the branchId

rollbackCtx - the rollbackContext

undoLogContent - the undoLogContent

conn - sql connection

Throws:

SQLException - SQLException

deleteUndoLogByLogCreated

public int deleteUndoLogByLogCreated(Date logCreated,
                                     int limitRows,
                                     Connection conn)
                              throws SQLException

Description copied from interface: UndoLogManager

delete undolog by created

Parameters:

logCreated - the created time

limitRows - the limit rows

conn - the connection

Returns:

the update rows

Throws:

SQLException - the sql exception

buildSelectUndoSql

protected String buildSelectUndoSql()

Description copied from class: AbstractUndoLogManager

Construct a lock query sql

Overrides:

buildSelectUndoSql in class AbstractUndoLogManager

Returns:

sql

getCheckUndoLogTableExistSql

protected String getCheckUndoLogTableExistSql()

Overrides:

getCheckUndoLogTableExistSql in class AbstractUndoLogManager