org.apache.shardingsphere.underlying.pluggble.prepare

类 BasePrepareEngine

java.lang.Object

org.apache.shardingsphere.underlying.pluggble.prepare.BasePrepareEngine

直接已知子类:

PreparedQueryPrepareEngine, SimpleQueryPrepareEngine

public abstract class BasePrepareEngine
extends Object

Base prepare engine.

构造器概要

构造器

构造器和说明
BasePrepareEngine(Collection<org.apache.shardingsphere.underlying.common.rule.BaseRule> rules, org.apache.shardingsphere.underlying.common.config.properties.ConfigurationProperties properties, org.apache.shardingsphere.underlying.common.metadata.ShardingSphereMetaData metaData, org.apache.shardingsphere.sql.parser.SQLParserEngine parser)

方法概要

限定符和类型	方法和说明
protected abstract List<Object>	cloneParameters(List<Object> parameters)
ExecutionContext	prepare(String sql, List<Object> parameters) Prepare to execute.
protected abstract RouteContext	route(DataNodeRouter dataNodeRouter, String sql, List<Object> parameters)

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

BasePrepareEngine

public BasePrepareEngine(Collection<org.apache.shardingsphere.underlying.common.rule.BaseRule> rules,
                         org.apache.shardingsphere.underlying.common.config.properties.ConfigurationProperties properties,
                         org.apache.shardingsphere.underlying.common.metadata.ShardingSphereMetaData metaData,
                         org.apache.shardingsphere.sql.parser.SQLParserEngine parser)

方法详细资料

prepare

public ExecutionContext prepare(String sql,
                                List<Object> parameters)

Prepare to execute.

参数:

sql - SQL

parameters - SQL parameters

返回:

execution context

cloneParameters

protected abstract List<Object> cloneParameters(List<Object> parameters)

route

protected abstract RouteContext route(DataNodeRouter dataNodeRouter,
                                      String sql,
                                      List<Object> parameters)