org.apache.shardingsphere.shadow.route.engine.dml

类 AbstractShadowDMLStatementRouteEngine

java.lang.Object

org.apache.shardingsphere.shadow.route.engine.dml.AbstractShadowDMLStatementRouteEngine

所有已实现的接口:

ShadowRouteEngine

直接已知子类:

ShadowDeleteStatementRoutingEngine, ShadowInsertStatementRoutingEngine, ShadowSelectStatementRoutingEngine, ShadowUpdateStatementRoutingEngine

public abstract class AbstractShadowDMLStatementRouteEngine
extends Object
implements ShadowRouteEngine

Abstract shadow DML statement route engine.

构造器概要

构造器

构造器和说明
AbstractShadowDMLStatementRouteEngine()

方法概要

限定符和类型	方法和说明
protected abstract Collection<org.apache.shardingsphere.sql.parser.sql.common.segment.generic.table.SimpleTableSegment>	getAllTables() Get all tables.
protected abstract Iterator<Optional<ShadowColumnCondition>>	getShadowColumnConditionIterator(String shadowColumn) Get shadow column condition iterator.
protected abstract ShadowOperationType	getShadowOperationType() get shadow operation type.
protected String	getSingleTableName() Get single table tame.
protected abstract Optional<Collection<String>>	parseSQLComments() Parse SQL Comments.
void	route(RouteContext routeContext, ShadowRule shadowRule) Route.

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.shardingsphere.shadow.route.engine.ShadowRouteEngine

decorateRouteContext

构造器详细资料

AbstractShadowDMLStatementRouteEngine

public AbstractShadowDMLStatementRouteEngine()

方法详细资料

route

public void route(RouteContext routeContext,
                  ShadowRule shadowRule)

从接口复制的说明: ShadowRouteEngine

Route.

指定者:

route 在接口中 ShadowRouteEngine

参数:

routeContext - route context

shadowRule - shadow rule

getAllTables

protected abstract Collection<org.apache.shardingsphere.sql.parser.sql.common.segment.generic.table.SimpleTableSegment> getAllTables()

Get all tables.

返回:

all tables

getShadowOperationType

protected abstract ShadowOperationType getShadowOperationType()

get shadow operation type.

返回:

shadow operation type

parseSQLComments

protected abstract Optional<Collection<String>> parseSQLComments()

Parse SQL Comments.

返回:

SQL comments

getShadowColumnConditionIterator

protected abstract Iterator<Optional<ShadowColumnCondition>> getShadowColumnConditionIterator(String shadowColumn)

Get shadow column condition iterator.

参数:

shadowColumn - shadow column

返回:

shadow column condition iterator

getSingleTableName

protected String getSingleTableName()

Get single table tame.

返回:

table tame