org.apache.shardingsphere.core.merge

Class MergeEngineFactory

java.lang.Object

org.apache.shardingsphere.core.merge.MergeEngineFactory

public final class MergeEngineFactory
extends Object

Result merge engine factory.

Author:

zhangliang, panjuan

Constructor Summary

Constructors

Constructor and Description
MergeEngineFactory()

Method Summary

Modifier and Type	Method and Description
static MergeEngine	newInstance(org.apache.shardingsphere.core.constant.DatabaseType databaseType, org.apache.shardingsphere.core.rule.ShardingRule shardingRule, org.apache.shardingsphere.core.route.SQLRouteResult routeResult, org.apache.shardingsphere.core.metadata.table.ShardingTableMetaData shardingTableMetaData, List<QueryResult> queryResults) Create merge engine instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

MergeEngineFactory

public MergeEngineFactory()

Method Detail

newInstance

public static MergeEngine newInstance(org.apache.shardingsphere.core.constant.DatabaseType databaseType,
                                      org.apache.shardingsphere.core.rule.ShardingRule shardingRule,
                                      org.apache.shardingsphere.core.route.SQLRouteResult routeResult,
                                      org.apache.shardingsphere.core.metadata.table.ShardingTableMetaData shardingTableMetaData,
                                      List<QueryResult> queryResults)
                               throws SQLException

Create merge engine instance.

Parameters:

databaseType - database type

shardingRule - sharding rule

routeResult - SQL route result

shardingTableMetaData - sharding table meta Data

queryResults - query results

Returns:

merge engine instance

Throws:

SQLException - SQL exception