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Add DataConsistencyCheckAlgorithmInfoRegistry (#29084)
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...e/shardingsphere/data/pipeline/common/pojo/DataConsistencyCheckAlgorithmInfoRegistry.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.data.pipeline.common.pojo; | ||
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| import lombok.NoArgsConstructor; | ||
| import org.apache.shardingsphere.data.pipeline.core.consistencycheck.table.TableDataConsistencyChecker; | ||
| import org.apache.shardingsphere.infra.database.core.type.DatabaseType; | ||
| import org.apache.shardingsphere.infra.spi.ShardingSphereServiceLoader; | ||
| import org.apache.shardingsphere.infra.spi.annotation.SPIDescription; | ||
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| import java.util.Collection; | ||
| import java.util.LinkedList; | ||
| import java.util.stream.Collectors; | ||
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| /** | ||
| * Data consistency check algorithm info registry. | ||
| */ | ||
| @NoArgsConstructor | ||
| public final class DataConsistencyCheckAlgorithmInfoRegistry { | ||
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| private static final Collection<DataConsistencyCheckAlgorithmInfo> ALGORITHM_INFOS = loadAllAlgorithms(); | ||
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| private static Collection<DataConsistencyCheckAlgorithmInfo> loadAllAlgorithms() { | ||
| Collection<DataConsistencyCheckAlgorithmInfo> result = new LinkedList<>(); | ||
| for (TableDataConsistencyChecker each : ShardingSphereServiceLoader.getServiceInstances(TableDataConsistencyChecker.class)) { | ||
| SPIDescription description = each.getClass().getAnnotation(SPIDescription.class); | ||
| String typeAliases = each.getTypeAliases().stream().map(Object::toString).collect(Collectors.joining(",")); | ||
| result.add( | ||
| new DataConsistencyCheckAlgorithmInfo(each.getType(), typeAliases, getSupportedDatabaseTypes(each.getSupportedDatabaseTypes()), null == description ? "" : description.value())); | ||
| } | ||
| return result; | ||
| } | ||
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| private static Collection<DatabaseType> getSupportedDatabaseTypes(final Collection<DatabaseType> supportedDatabaseTypes) { | ||
| return supportedDatabaseTypes.isEmpty() ? ShardingSphereServiceLoader.getServiceInstances(DatabaseType.class) : supportedDatabaseTypes; | ||
| } | ||
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| /** | ||
| * Get all data consistency check algorithm infos. | ||
| * | ||
| * @return all data consistency check algorithm infos | ||
| */ | ||
| public static Collection<DataConsistencyCheckAlgorithmInfo> getAllAlgorithmInfos() { | ||
| return ALGORITHM_INFOS; | ||
| } | ||
| } |
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