程序包 cn.zhxu.bs.implement

类 DefaultSqlExecutor

java.lang.Object

cn.zhxu.bs.implement.DefaultSqlExecutor

所有已实现的接口:

SqlExecutor

public class DefaultSqlExecutor
extends Object
implements SqlExecutor

JDBC Sql 执行器

从以下版本开始:

1.1.1

作者:

Troy.Zhou

嵌套类概要

嵌套类

修饰符和类型	类	说明
protected static class	DefaultSqlExecutor.Result

从接口继承的嵌套类/接口 cn.zhxu.bs.SqlExecutor

SqlExecutor.SlowListener

字段概要

字段

修饰符和类型	字段	说明
protected static final org.slf4j.Logger	log

构造器概要

构造器

构造器	说明
DefaultSqlExecutor()
DefaultSqlExecutor(DataSource dataSource)

方法概要

修饰符和类型	方法	说明
protected void	afterExecute(BeanMeta<?> beanMeta, String sql, List<Object> params, long timeCost)
protected static void	closeQuietly(AutoCloseable resource)
protected <T> SqlResult<T>	doExecute(SearchSql<T> searchSql, Connection connection)
<T> SqlResult<T>	execute(SearchSql<T> searchSql)
protected SqlResult.Result	executeClusterSql(SearchSql<?> searchSql, Connection connection)
protected SqlResult.ResultSet	executeListSql(SearchSql<?> searchSql, Connection connection)
protected DefaultSqlExecutor.Result	executeQuery(Connection connection, String sql, List<Object> params, BeanMeta<?> beanMeta)
protected Connection	getConnection(BeanMeta<?> beanMeta)
DataSource	getDataSource()
Map<String,DataSource>	getDataSourceMap()
SqlExecutor.SlowListener	getSlowListener()
long	getSlowSqlThreshold()
int	getTransactionIsolation()
boolean	isTransactional()
void	setDataSource(String name, DataSource dataSource)	设置具名数据源
void	setDataSource(DataSource dataSource)	设置默认数据源
void	setSlowListener(SqlExecutor.SlowListener slowListener)
void	setSlowSqlThreshold(long slowSqlThreshold)	设置慢 SQL 阈值（最小慢 SQL 执行时间）
void	setTransactional(boolean transactional)	设置是否使用只读事务
void	setTransactionIsolation(int level)	设置只读事务的隔离级别（只在开启了事务后有效）

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

log

protected static final org.slf4j.Logger log

构造器详细资料

DefaultSqlExecutor

public DefaultSqlExecutor()

DefaultSqlExecutor

public DefaultSqlExecutor(DataSource dataSource)

方法详细资料

execute

public <T> SqlResult<T> execute(SearchSql<T> searchSql)

指定者:

execute 在接口中 SqlExecutor

类型参数:

T - 泛型

参数:

searchSql - 检索 SQL

返回:

执行结果

getConnection

protected Connection getConnection(BeanMeta<?> beanMeta)
                            throws SQLException

抛出:

SQLException

doExecute

protected <T> SqlResult<T> doExecute(SearchSql<T> searchSql,
 Connection connection)
                              throws SQLException

抛出:

SQLException

executeListSql

protected SqlResult.ResultSet executeListSql(SearchSql<?> searchSql,
 Connection connection)
                                      throws SQLException

抛出:

SQLException

executeClusterSql

protected SqlResult.Result executeClusterSql(SearchSql<?> searchSql,
 Connection connection)
                                      throws SQLException

抛出:

SQLException

executeQuery

protected DefaultSqlExecutor.Result executeQuery(Connection connection,
 String sql,
 List<Object> params,
 BeanMeta<?> beanMeta)
                                          throws SQLException

抛出:

SQLException

afterExecute

protected void afterExecute(BeanMeta<?> beanMeta,
 String sql,
 List<Object> params,
 long timeCost)

closeQuietly

protected static void closeQuietly(AutoCloseable resource)

setDataSource

public void setDataSource(DataSource dataSource)

设置默认数据源

参数:

dataSource - 数据源

getDataSource

public DataSource getDataSource()

setDataSource

public void setDataSource(String name,
 DataSource dataSource)

设置具名数据源

参数:

name - 数据源名称

dataSource - 数据源

从以下版本开始:

v3.1.0

另请参阅:

• SearchBean.dataSource()

getDataSourceMap

public Map<String,DataSource> getDataSourceMap()

setTransactional

public void setTransactional(boolean transactional)

设置是否使用只读事务

参数:

transactional - 是否使用事务

isTransactional

public boolean isTransactional()

getTransactionIsolation

public int getTransactionIsolation()

setTransactionIsolation

public void setTransactionIsolation(int level)

设置只读事务的隔离级别（只在开启了事务后有效）

参数:

level - 隔离级别

另请参阅:

• Connection.TRANSACTION_NONE
• Connection.TRANSACTION_READ_UNCOMMITTED
• Connection.TRANSACTION_READ_COMMITTED
• Connection.TRANSACTION_REPEATABLE_READ
• Connection.TRANSACTION_SERIALIZABLE

getSlowSqlThreshold

public long getSlowSqlThreshold()

setSlowSqlThreshold

public void setSlowSqlThreshold(long slowSqlThreshold)

设置慢 SQL 阈值（最小慢 SQL 执行时间）

参数:

slowSqlThreshold - 慢 SQL 阈值，单位：毫秒

从以下版本开始:

v3.7.0

getSlowListener

public SqlExecutor.SlowListener getSlowListener()

setSlowListener

public void setSlowListener(SqlExecutor.SlowListener slowListener)