org.apache.shardingsphere.infra.binder.decider

接口 SQLFederationDecider<T extends ShardingSphereRule>

类型参数:

T - type of rule

所有超级接口:

org.apache.shardingsphere.infra.util.spi.type.ordered.OrderedSPI<T>

public interface SQLFederationDecider<T extends ShardingSphereRule>
extends org.apache.shardingsphere.infra.util.spi.type.ordered.OrderedSPI<T>

SQL federation decider.

方法概要

限定符和类型	方法和说明
void	decide(SQLFederationDeciderContext deciderContext, QueryContext queryContext, ShardingSphereDatabase database, T rule, ConfigurationProperties props) Judge whether to use sql federation engine.

从接口继承的方法 org.apache.shardingsphere.infra.util.spi.type.ordered.OrderedSPI

getOrder, getTypeClass

方法详细资料

decide

void decide(SQLFederationDeciderContext deciderContext,
            QueryContext queryContext,
            ShardingSphereDatabase database,
            T rule,
            ConfigurationProperties props)

Judge whether to use sql federation engine.

参数:

deciderContext - decider context

queryContext - query context

database - database metadata

rule - rule

props - props