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

Class JDBCExecutorCallback<T>

java.lang.Object

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

Type Parameters:

T - class type of return value

All Implemented Interfaces:

ExecutorCallback<JDBCExecutionUnit,T>

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

JDBC executor callback.

Constructor Summary

Constructors

Constructor and Description
JDBCExecutorCallback()

Method Summary

Modifier and Type	Method and Description
Collection<T>	execute(Collection<JDBCExecutionUnit> executionUnits, boolean isTrunkThread, Map<String,Object> dataMap) Execute.
protected abstract T	executeSQL(String sql, Statement statement, ConnectionMode connectionMode, DatabaseType storageType)
protected abstract Optional<T>	getSaneResult(org.apache.shardingsphere.sql.parser.sql.common.statement.SQLStatement sqlStatement, SQLException ex)

Methods inherited from class java.lang.Object

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

Constructor Detail

JDBCExecutorCallback

public JDBCExecutorCallback()

Method Detail

execute

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

Description copied from interface: ExecutorCallback

Execute.

Specified by:

execute in interface ExecutorCallback<JDBCExecutionUnit,T>

Parameters:

executionUnits - input values

isTrunkThread - is execution in trunk thread

dataMap - data map

Returns:

execution results

Throws:

SQLException - throw when execute failure

executeSQL

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

Throws:

SQLException

getSaneResult

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