org.apache.shardingsphere.infra.executor.sql.execute.engine.driver.jdbc

类 JDBCExecutorCallback<T>

java.lang.Object

org.apache.shardingsphere.infra.executor.sql.execute.engine.driver.jdbc.JDBCExecutorCallback<T>

类型参数:

T - class type of return value

所有已实现的接口:

ExecutorCallback<JDBCExecutionUnit,T>

public abstract class JDBCExecutorCallback<T>
extends Object
implements ExecutorCallback<JDBCExecutionUnit,T>

JDBC executor callback.

构造器概要

构造器

构造器和说明
JDBCExecutorCallback(DatabaseType databaseType, org.apache.shardingsphere.sql.parser.sql.common.statement.SQLStatement sqlStatement, boolean isExceptionThrown, org.apache.shardingsphere.infra.util.eventbus.EventBusContext eventBusContext)

方法概要

限定符和类型	方法和说明
Collection<T>	execute(Collection<JDBCExecutionUnit> executionUnits, boolean isTrunkThread, Map<String,Object> dataMap) Execute.
protected abstract T	executeSQL(String sql, Statement statement, ConnectionMode connectionMode)
protected abstract Optional<T>	getSaneResult(org.apache.shardingsphere.sql.parser.sql.common.statement.SQLStatement sqlStatement, SQLException ex)

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

JDBCExecutorCallback

public JDBCExecutorCallback(DatabaseType databaseType,
                            org.apache.shardingsphere.sql.parser.sql.common.statement.SQLStatement sqlStatement,
                            boolean isExceptionThrown,
                            org.apache.shardingsphere.infra.util.eventbus.EventBusContext eventBusContext)

方法详细资料

execute

public final Collection<T> execute(Collection<JDBCExecutionUnit> executionUnits,
                                   boolean isTrunkThread,
                                   Map<String,Object> dataMap)
                            throws SQLException

从接口复制的说明: ExecutorCallback

Execute.

指定者:

execute 在接口中 ExecutorCallback<JDBCExecutionUnit,T>

参数:

executionUnits - input values

isTrunkThread - is execution in trunk thread

dataMap - data map

返回:

execution results

抛出:

SQLException - throw when execute failure

executeSQL

protected abstract T executeSQL(String sql,
                                Statement statement,
                                ConnectionMode connectionMode)
                         throws SQLException

抛出:

SQLException

getSaneResult

protected abstract Optional<T> getSaneResult(org.apache.shardingsphere.sql.parser.sql.common.statement.SQLStatement sqlStatement,
                                             SQLException ex)