[Feature][Connector-V2] MongodbSink Support SaveMode #9883
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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.seatunnel.connectors.seatunnel.mongodb.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.common.exception.CommonError; | ||
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| import org.bson.Document; | ||
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| import com.mongodb.client.MongoClient; | ||
| import com.mongodb.client.MongoClients; | ||
| import com.mongodb.client.MongoCollection; | ||
| import com.mongodb.client.MongoDatabase; | ||
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
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| public class MongodbCatalog implements Catalog { | ||
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| private final String catalogName; | ||
| private final String baseUrl; | ||
| private transient MongoClient mongoClient; | ||
| private final String defaultDatabase; | ||
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| public MongodbCatalog(String catalogName, String baseUrl, String defaultDatabase) { | ||
| this.catalogName = catalogName; | ||
| this.baseUrl = baseUrl; | ||
| this.defaultDatabase = defaultDatabase; | ||
| } | ||
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| @Override | ||
| public void open() throws CatalogException { | ||
| try { | ||
| if (mongoClient == null) { | ||
| mongoClient = MongoClients.create(baseUrl); | ||
| } | ||
| } catch (Exception e) { | ||
| throw new CatalogException("Failed to open MongoDB Catalog: " + e.getMessage(), e); | ||
| } | ||
| } | ||
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| @Override | ||
| public String name() { | ||
| return catalogName; | ||
| } | ||
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| @Override | ||
| public String getDefaultDatabase() throws CatalogException { | ||
| return defaultDatabase; | ||
| } | ||
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| @Override | ||
| public boolean databaseExists(String databaseName) throws CatalogException { | ||
| try { | ||
| return listDatabases().contains(databaseName); | ||
| } catch (Exception e) { | ||
| throw new CatalogException("Failed to check database existence: " + databaseName, e); | ||
| } | ||
| } | ||
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| @Override | ||
| public List<String> listDatabases() throws CatalogException { | ||
| try { | ||
| List<String> dbs = new ArrayList<>(); | ||
| for (String name : mongoClient.listDatabaseNames()) { | ||
| dbs.add(name); | ||
| } | ||
| return dbs; | ||
| } catch (Exception e) { | ||
| throw new CatalogException("Failed to list databases", e); | ||
| } | ||
| } | ||
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| @Override | ||
| public List<String> listTables(String databaseName) | ||
| throws CatalogException, DatabaseNotExistException { | ||
| if (!databaseExists(databaseName)) { | ||
| throw new DatabaseNotExistException(name(), databaseName); | ||
| } | ||
| try { | ||
| MongoDatabase db = mongoClient.getDatabase(databaseName); | ||
| return db.listCollectionNames().into(new ArrayList<>()); | ||
| } catch (Exception e) { | ||
| throw new CatalogException("Failed to list tables for database: " + databaseName, e); | ||
| } | ||
| } | ||
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| @Override | ||
| public boolean tableExists(TablePath tablePath) throws CatalogException { | ||
| try { | ||
| return listTables(tablePath.getDatabaseName()).contains(tablePath.getTableName()); | ||
| } catch (DatabaseNotExistException e) { | ||
| return false; | ||
| } | ||
| } | ||
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| @Override | ||
| public CatalogTable getTable(TablePath tablePath) | ||
| throws CatalogException, TableNotExistException { | ||
| throw CommonError.unsupportedOperation(name(), "get table with tablePath "); | ||
| } | ||
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| @Override | ||
| public void createTable(TablePath tablePath, CatalogTable table, boolean ignoreIfExists) | ||
| throws TableAlreadyExistException, DatabaseNotExistException, CatalogException { | ||
| if (!databaseExists(tablePath.getDatabaseName())) { | ||
| throw new DatabaseNotExistException(name(), tablePath.getDatabaseName()); | ||
| } | ||
| if (tableExists(tablePath)) { | ||
| if (ignoreIfExists) return; | ||
| throw new TableAlreadyExistException(name(), tablePath); | ||
| } | ||
| try { | ||
| MongoDatabase db = mongoClient.getDatabase(tablePath.getDatabaseName()); | ||
| db.createCollection(tablePath.getTableName()); | ||
| } catch (Exception e) { | ||
| throw new CatalogException( | ||
| "Failed to create collection: " + tablePath.getFullName(), e); | ||
| } | ||
| } | ||
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| @Override | ||
| public void dropTable(TablePath tablePath, boolean ignoreIfNotExists) | ||
| throws TableNotExistException, CatalogException { | ||
| if (!tableExists(tablePath)) { | ||
| if (ignoreIfNotExists) return; | ||
| throw new TableNotExistException(name(), tablePath); | ||
| } | ||
| try { | ||
| MongoDatabase db = mongoClient.getDatabase(tablePath.getDatabaseName()); | ||
| db.getCollection(tablePath.getTableName()).drop(); | ||
| } catch (Exception e) { | ||
| throw new CatalogException("Failed to drop collection: " + tablePath.getFullName(), e); | ||
| } | ||
| } | ||
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| @Override | ||
| public void createDatabase(TablePath tablePath, boolean ignoreIfExists) | ||
| throws DatabaseAlreadyExistException, CatalogException { | ||
| throw CommonError.unsupportedOperation(name(), "create database "); | ||
| } | ||
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| @Override | ||
| public void dropDatabase(TablePath tablePath, boolean ignoreIfNotExists) | ||
| throws DatabaseNotExistException, CatalogException { | ||
| throw CommonError.unsupportedOperation(name(), "drop database "); | ||
| } | ||
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| @Override | ||
| public void truncateTable(TablePath tablePath, boolean ignoreIfNotExists) | ||
| throws TableNotExistException, CatalogException { | ||
| try { | ||
| if (!tableExists(tablePath)) { | ||
| if (ignoreIfNotExists) { | ||
| return; | ||
| } | ||
| throw new TableNotExistException(name(), tablePath); | ||
| } | ||
| MongoDatabase db = mongoClient.getDatabase(tablePath.getDatabaseName()); | ||
| MongoCollection<Document> collection = db.getCollection(tablePath.getTableName()); | ||
| collection.deleteMany(new Document()); | ||
| } catch (Exception e) { | ||
| throw new CatalogException( | ||
| "Failed to truncate collection: " + tablePath.getFullName(), e); | ||
| } | ||
| } | ||
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| @Override | ||
| public boolean isExistsData(TablePath tablePath) { | ||
| try { | ||
| if (!tableExists(tablePath)) { | ||
| return false; | ||
| } | ||
| MongoDatabase db = mongoClient.getDatabase(tablePath.getDatabaseName()); | ||
| MongoCollection<Document> collection = db.getCollection(tablePath.getTableName()); | ||
| return collection.estimatedDocumentCount() > 0; | ||
| } catch (Exception e) { | ||
| return false; | ||
| } | ||
| } | ||
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| @Override | ||
| public void close() throws CatalogException { | ||
| if (mongoClient != null) { | ||
| mongoClient.close(); | ||
| mongoClient = null; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| /* | ||
| * 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.mongodb.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.mongodb.config.MongodbConfig; | ||
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| import com.google.auto.service.AutoService; | ||
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| import static org.apache.seatunnel.connectors.seatunnel.mongodb.config.MongodbConfig.CONNECTOR_IDENTITY; | ||
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| @AutoService(Factory.class) | ||
| public class MongodbCatalogFactory implements CatalogFactory { | ||
| @Override | ||
| public Catalog createCatalog(String catalogName, ReadonlyConfig options) { | ||
| return new MongodbCatalog( | ||
| catalogName, options.get(MongodbConfig.URI), options.get(MongodbConfig.DATABASE)); | ||
| } | ||
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| @Override | ||
| public String factoryIdentifier() { | ||
| return CONNECTOR_IDENTITY; | ||
| } | ||
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| @Override | ||
| public OptionRule optionRule() { | ||
| return OptionRule.builder().required(MongodbConfig.URI, MongodbConfig.DATABASE).build(); | ||
| } | ||
| } |
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Describing him in the "Description" section of the table would be more in line with the previous format