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[feature][connector-file-local] add save mode function for localfile (a…
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131 changes: 131 additions & 0 deletions
131
...main/java/org/apache/seatunnel/connectors/seatunnel/file/catalog/AbstractFileCatalog.java
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| @@ -0,0 +1,131 @@ | ||
| /* | ||
| * 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.seatunnel.connectors.seatunnel.file.catalog; | ||
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| import org.apache.seatunnel.api.table.catalog.Catalog; | ||
| import org.apache.seatunnel.api.table.catalog.CatalogTable; | ||
| import org.apache.seatunnel.api.table.catalog.TablePath; | ||
| import org.apache.seatunnel.api.table.catalog.exception.CatalogException; | ||
| import org.apache.seatunnel.api.table.catalog.exception.DatabaseAlreadyExistException; | ||
| import org.apache.seatunnel.api.table.catalog.exception.DatabaseNotExistException; | ||
| import org.apache.seatunnel.api.table.catalog.exception.TableAlreadyExistException; | ||
| import org.apache.seatunnel.api.table.catalog.exception.TableNotExistException; | ||
| import org.apache.seatunnel.connectors.seatunnel.file.hadoop.HadoopFileSystemProxy; | ||
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| import org.apache.commons.collections4.CollectionUtils; | ||
| import org.apache.hadoop.fs.LocatedFileStatus; | ||
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| import lombok.SneakyThrows; | ||
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| import java.util.List; | ||
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| public abstract class AbstractFileCatalog implements Catalog { | ||
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| protected final String catalogName; | ||
| private final HadoopFileSystemProxy hadoopFileSystemProxy; | ||
| private final String filePath; | ||
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| protected AbstractFileCatalog( | ||
| HadoopFileSystemProxy hadoopFileSystemProxy, String filePath, String catalogName) { | ||
| this.catalogName = catalogName; | ||
| this.filePath = filePath; | ||
| this.hadoopFileSystemProxy = hadoopFileSystemProxy; | ||
| } | ||
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| @Override | ||
| public void open() throws CatalogException {} | ||
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| @Override | ||
| public void close() throws CatalogException {} | ||
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| @Override | ||
| public String name() { | ||
| return catalogName; | ||
| } | ||
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| @Override | ||
| public String getDefaultDatabase() throws CatalogException { | ||
| return null; | ||
| } | ||
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| @Override | ||
| public boolean databaseExists(String databaseName) throws CatalogException { | ||
| return false; | ||
| } | ||
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| @Override | ||
| public List<String> listDatabases() throws CatalogException { | ||
| return null; | ||
| } | ||
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| @Override | ||
| public List<String> listTables(String databaseName) | ||
| throws CatalogException, DatabaseNotExistException { | ||
| return null; | ||
| } | ||
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| @SneakyThrows | ||
| @Override | ||
| public boolean tableExists(TablePath tablePath) throws CatalogException { | ||
| return hadoopFileSystemProxy.fileExist(filePath); | ||
| } | ||
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| @Override | ||
| public CatalogTable getTable(TablePath tablePath) | ||
| throws CatalogException, TableNotExistException { | ||
| return null; | ||
| } | ||
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| @SneakyThrows | ||
| @Override | ||
| public void createTable(TablePath tablePath, CatalogTable table, boolean ignoreIfExists) | ||
| throws TableAlreadyExistException, DatabaseNotExistException, CatalogException { | ||
| hadoopFileSystemProxy.createDir(filePath); | ||
| } | ||
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| @SneakyThrows | ||
| @Override | ||
| public void dropTable(TablePath tablePath, boolean ignoreIfNotExists) | ||
| throws TableNotExistException, CatalogException { | ||
| hadoopFileSystemProxy.deleteFile(filePath); | ||
| } | ||
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| @Override | ||
| public void createDatabase(TablePath tablePath, boolean ignoreIfExists) | ||
| throws DatabaseAlreadyExistException, CatalogException {} | ||
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| @Override | ||
| public void dropDatabase(TablePath tablePath, boolean ignoreIfNotExists) | ||
| throws DatabaseNotExistException, CatalogException {} | ||
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| @SneakyThrows | ||
| @Override | ||
| public void truncateTable(TablePath tablePath, boolean ignoreIfNotExists) | ||
| throws TableNotExistException, CatalogException { | ||
| hadoopFileSystemProxy.deleteFile(filePath); | ||
| hadoopFileSystemProxy.createDir(filePath); | ||
| } | ||
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| @SneakyThrows | ||
| @Override | ||
| public boolean isExistsData(TablePath tablePath) { | ||
| final List<LocatedFileStatus> locatedFileStatuses = | ||
| hadoopFileSystemProxy.listFile(filePath); | ||
| return CollectionUtils.isNotEmpty(locatedFileStatuses); | ||
| } | ||
| } |
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29 changes: 29 additions & 0 deletions
29
...n/java/org/apache/seatunnel/connectors/seatunnel/file/local/catalog/LocalFileCatalog.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| /* | ||
| * 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.seatunnel.connectors.seatunnel.file.local.catalog; | ||
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| import org.apache.seatunnel.connectors.seatunnel.file.catalog.AbstractFileCatalog; | ||
| import org.apache.seatunnel.connectors.seatunnel.file.hadoop.HadoopFileSystemProxy; | ||
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| public class LocalFileCatalog extends AbstractFileCatalog { | ||
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| public LocalFileCatalog( | ||
| HadoopFileSystemProxy hadoopFileSystemProxy, String filePath, String catalogName) { | ||
| super(hadoopFileSystemProxy, filePath, catalogName); | ||
| } | ||
| } |
53 changes: 53 additions & 0 deletions
53
...org/apache/seatunnel/connectors/seatunnel/file/local/catalog/LocalFileCatalogFactory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| /* | ||
| * 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.seatunnel.connectors.seatunnel.file.local.catalog; | ||
|
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| import org.apache.seatunnel.api.configuration.ReadonlyConfig; | ||
| import org.apache.seatunnel.api.configuration.util.OptionRule; | ||
| import org.apache.seatunnel.api.table.catalog.Catalog; | ||
| import org.apache.seatunnel.api.table.factory.CatalogFactory; | ||
| import org.apache.seatunnel.api.table.factory.Factory; | ||
| import org.apache.seatunnel.connectors.seatunnel.file.config.BaseSourceConfigOptions; | ||
| import org.apache.seatunnel.connectors.seatunnel.file.config.FileSystemType; | ||
| import org.apache.seatunnel.connectors.seatunnel.file.hadoop.HadoopFileSystemProxy; | ||
| import org.apache.seatunnel.connectors.seatunnel.file.local.config.LocalFileHadoopConf; | ||
|
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| import com.google.auto.service.AutoService; | ||
|
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| @AutoService(Factory.class) | ||
| public class LocalFileCatalogFactory implements CatalogFactory { | ||
| @Override | ||
| public Catalog createCatalog(String catalogName, ReadonlyConfig options) { | ||
| HadoopFileSystemProxy fileSystemUtils = | ||
| new HadoopFileSystemProxy(new LocalFileHadoopConf()); | ||
| return new LocalFileCatalog( | ||
| fileSystemUtils, | ||
| options.get(BaseSourceConfigOptions.FILE_PATH), | ||
| factoryIdentifier()); | ||
| } | ||
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| @Override | ||
| public String factoryIdentifier() { | ||
| return FileSystemType.LOCAL.getFileSystemPluginName(); | ||
| } | ||
|
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| @Override | ||
| public OptionRule optionRule() { | ||
| return OptionRule.builder().build(); | ||
| } | ||
| } |
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