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fix validator and converter used in multi thread (#30683)
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69 changes: 69 additions & 0 deletions
69
...ache/shardingsphere/sqlfederation/optimizer/context/planner/OptimizerMetaDataFactory.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
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| package org.apache.shardingsphere.sqlfederation.optimizer.context.planner; | ||
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| import com.cedarsoftware.util.CaseInsensitiveMap; | ||
| import lombok.AccessLevel; | ||
| import lombok.NoArgsConstructor; | ||
| import org.apache.calcite.adapter.java.JavaTypeFactory; | ||
| import org.apache.calcite.jdbc.JavaTypeFactoryImpl; | ||
| import org.apache.calcite.schema.Schema; | ||
| import org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase; | ||
| import org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSphereSchema; | ||
| import org.apache.shardingsphere.sqlfederation.optimizer.metadata.schema.SQLFederationSchema; | ||
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| import java.util.Map; | ||
| import java.util.Map.Entry; | ||
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| /** | ||
| * Optimizer meta data factory. | ||
| */ | ||
| @NoArgsConstructor(access = AccessLevel.PRIVATE) | ||
| public final class OptimizerMetaDataFactory { | ||
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| private static final JavaTypeFactory DEFAULT_DATA_TYPE_FACTORY = new JavaTypeFactoryImpl(); | ||
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| /** | ||
| * Create optimizer meta data map. | ||
| * | ||
| * @param databases databases | ||
| * @return created optimizer planner context map | ||
| */ | ||
| public static Map<String, OptimizerMetaData> create(final Map<String, ShardingSphereDatabase> databases) { | ||
| Map<String, OptimizerMetaData> result = new CaseInsensitiveMap<>(databases.size(), 1F); | ||
| for (Entry<String, ShardingSphereDatabase> entry : databases.entrySet()) { | ||
| result.put(entry.getKey(), create(entry.getValue())); | ||
| } | ||
| return result; | ||
| } | ||
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| /** | ||
| * Create optimizer meta data. | ||
| * | ||
| * @param database database | ||
| * @return created optimizer planner context | ||
| */ | ||
| public static OptimizerMetaData create(final ShardingSphereDatabase database) { | ||
| Map<String, Schema> schemas = new CaseInsensitiveMap<>(); | ||
| for (Entry<String, ShardingSphereSchema> entry : database.getSchemas().entrySet()) { | ||
| Schema sqlFederationSchema = new SQLFederationSchema(entry.getKey(), entry.getValue(), database.getProtocolType(), DEFAULT_DATA_TYPE_FACTORY); | ||
| schemas.put(entry.getKey(), sqlFederationSchema); | ||
| } | ||
| return new OptimizerMetaData(schemas); | ||
| } | ||
| } |
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