程序包 org.ssssssss.magicapi.backup.service

类 MagicDatabaseBackupService

java.lang.Object

org.ssssssss.magicapi.backup.service.MagicDatabaseBackupService

所有已实现的接口:

MagicBackupService

public class MagicDatabaseBackupService
extends Object
implements MagicBackupService

数据库备份实现

作者:

mxd

字段概要

字段

修饰符和类型	字段	说明
private static final String	DEFAULT_COLUMNS
private final String	DELETE_BY_ID
private final String	DELETE_BY_TIMESTAMP
private final String	FIND_BY_ID
private final String	FIND_BY_ID_AND_TIMESTAMP
private final String	FIND_BY_TAG
private final String	FIND_BY_TIMESTAMP
private final String	INSERT_SQL
private static final org.slf4j.Logger	logger
private final org.springframework.jdbc.core.BeanPropertyRowMapper<Backup>	rowMapper
private final org.springframework.jdbc.core.JdbcTemplate	template

从接口继承的字段 org.ssssssss.magicapi.backup.service.MagicBackupService

FETCH_SIZE

构造器概要

构造器

构造器	说明
MagicDatabaseBackupService(org.springframework.jdbc.core.JdbcTemplate template, String tableName)

方法概要

修饰符和类型	方法	说明
List<Backup>	backupById(String id)	根据对象ID查询备份记录
List<Backup>	backupByTag(String tag)	根据标签查询备份记录
Backup	backupInfo(String id, long timestamp)	根据对象ID和备份时间查询
List<Backup>	backupList(long timestamp)	根据时间戳查询最近的 FETCH_SIZE 条记录
private void	doBackup(String id, byte[] content, String name, String type)
void	doBackup(Backup backup)	执行备份动作
void	doBackupAll(String name, String createBy)
void	onFileEvent(FileEvent event)
void	onFolderEvent(GroupEvent event)
long	removeBackup(String id)	删除备份
long	removeBackupByTimestamp(long timestamp)	根据13位时间戳删除备份记录（清除小于该值的记录）

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

DEFAULT_COLUMNS

private static final String DEFAULT_COLUMNS

另请参阅:

• 常量字段值

template

private final org.springframework.jdbc.core.JdbcTemplate template

INSERT_SQL

private final String INSERT_SQL

FIND_BY_ID

private final String FIND_BY_ID

FIND_BY_TAG

private final String FIND_BY_TAG

FIND_BY_TIMESTAMP

private final String FIND_BY_TIMESTAMP

FIND_BY_ID_AND_TIMESTAMP

private final String FIND_BY_ID_AND_TIMESTAMP

DELETE_BY_ID

private final String DELETE_BY_ID

DELETE_BY_TIMESTAMP

private final String DELETE_BY_TIMESTAMP

rowMapper

private final org.springframework.jdbc.core.BeanPropertyRowMapper<Backup> rowMapper

logger

private static final org.slf4j.Logger logger

构造器详细资料

MagicDatabaseBackupService

public MagicDatabaseBackupService(org.springframework.jdbc.core.JdbcTemplate template,
 String tableName)

方法详细资料

doBackupAll

public void doBackupAll(String name,
 String createBy)
                 throws IOException

指定者:

doBackupAll 在接口中 MagicBackupService

抛出:

IOException

doBackup

public void doBackup(Backup backup)

从接口复制的说明: MagicBackupService

执行备份动作

指定者:

doBackup 在接口中 MagicBackupService

参数:

backup - 备份对象

backupList

public List<Backup> backupList(long timestamp)

从接口复制的说明: MagicBackupService

根据时间戳查询最近的 FETCH_SIZE 条记录

指定者:

backupList 在接口中 MagicBackupService

参数:

timestamp - 时间戳

返回:

返回备份记录

backupById

public List<Backup> backupById(String id)

从接口复制的说明: MagicBackupService

根据对象ID查询备份记录

指定者:

backupById 在接口中 MagicBackupService

参数:

id - 对象ID

返回:

返回备份记录

backupInfo

public Backup backupInfo(String id,
 long timestamp)

从接口复制的说明: MagicBackupService

根据对象ID和备份时间查询

指定者:

backupInfo 在接口中 MagicBackupService

backupByTag

public List<Backup> backupByTag(String tag)

从接口复制的说明: MagicBackupService

根据标签查询备份记录

指定者:

backupByTag 在接口中 MagicBackupService

参数:

tag - 标签

返回:

返回备份记录

removeBackup

public long removeBackup(String id)

从接口复制的说明: MagicBackupService

删除备份

指定者:

removeBackup 在接口中 MagicBackupService

参数:

id - 对象ID

返回:

返回删除的记录数

removeBackupByTimestamp

public long removeBackupByTimestamp(long timestamp)

从接口复制的说明: MagicBackupService

根据13位时间戳删除备份记录（清除小于该值的记录）

指定者:

removeBackupByTimestamp 在接口中 MagicBackupService

参数:

timestamp - 时间戳

返回:

返回删除的记录数

onFileEvent

@EventListener(condition="#event.source != T(org.ssssssss.magicapi.core.config.Constants).EVENT_SOURCE_NOTIFY")
public void onFileEvent(FileEvent event)

onFolderEvent

@EventListener(condition="#event.source != T(org.ssssssss.magicapi.core.config.Constants).EVENT_SOURCE_NOTIFY")
public void onFolderEvent(GroupEvent event)

doBackup

private void doBackup(String id,
 byte[] content,
 String name,
 String type)