com.dangdang.ddframe.rdb.sharding.executor

类 ExecutorEngine

java.lang.Object

com.dangdang.ddframe.rdb.sharding.executor.ExecutorEngine

所有已实现的接口:

AutoCloseable

public final class ExecutorEngine
extends Object
implements AutoCloseable

SQL执行引擎.

作者:

gaohongtao, zhangliang

构造器概要

构造器

构造器和说明
ExecutorEngine(int executorSize)

方法概要

方法

限定符和类型	方法和说明
void	close()
List<int[]>	executeBatch(SQLType sqlType, Collection<BatchPreparedStatementUnit> batchPreparedStatementUnits, List<List<Object>> parameterSets, ExecuteCallback<int[]> executeCallback) 执行Batch.
<T> List<T>	executePreparedStatement(SQLType sqlType, Collection<PreparedStatementUnit> preparedStatementUnits, List<Object> parameters, ExecuteCallback<T> executeCallback) 执行PreparedStatement.
<T> List<T>	executeStatement(SQLType sqlType, Collection<StatementUnit> statementUnits, ExecuteCallback<T> executeCallback) 执行Statement.

从类继承的方法 java.lang.Object

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

构造器详细资料

ExecutorEngine

public ExecutorEngine(int executorSize)

方法详细资料

executeStatement

public <T> List<T> executeStatement(SQLType sqlType,
                           Collection<StatementUnit> statementUnits,
                           ExecuteCallback<T> executeCallback)

执行Statement.

类型参数:

T - 返回值类型

参数:

sqlType - SQL类型

statementUnits - 语句对象执行单元集合

executeCallback - 执行回调函数

返回:

执行结果

executePreparedStatement

public <T> List<T> executePreparedStatement(SQLType sqlType,
                                   Collection<PreparedStatementUnit> preparedStatementUnits,
                                   List<Object> parameters,
                                   ExecuteCallback<T> executeCallback)

执行PreparedStatement.

类型参数:

T - 返回值类型

参数:

sqlType - SQL类型

preparedStatementUnits - 语句对象执行单元集合

parameters - 参数列表

executeCallback - 执行回调函数

返回:

执行结果

executeBatch

public List<int[]> executeBatch(SQLType sqlType,
                       Collection<BatchPreparedStatementUnit> batchPreparedStatementUnits,
                       List<List<Object>> parameterSets,
                       ExecuteCallback<int[]> executeCallback)

执行Batch.

参数:

sqlType - SQL类型

batchPreparedStatementUnits - 语句对象执行单元集合

parameterSets - 参数列表集

executeCallback - 执行回调函数

返回:

执行结果

close

public void close()

指定者:

close 在接口中 AutoCloseable