/* * Copyright 2008-present MongoDB, Inc. * * Licensed 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. * * Original Work: Apache License, Version 2.0, Copyright 2017 Hans-Peter Grahsl. */ package com.mongodb.kafka.connect.sink.processor.id.strategy; import static com.mongodb.kafka.connect.sink.MongoSinkTopicConfig.DOCUMENT_ID_STRATEGY_UUID_FORMAT_CONFIG; import java.util.UUID; import org.apache.kafka.connect.sink.SinkRecord; import org.bson.BsonBinary; import org.bson.BsonString; import org.bson.BsonValue; import org.bson.UuidRepresentation; import com.mongodb.kafka.connect.sink.MongoSinkTopicConfig; import com.mongodb.kafka.connect.sink.MongoSinkTopicConfig.UuidBsonFormat; import com.mongodb.kafka.connect.sink.converter.SinkDocument; public class UuidStrategy implements IdStrategy { private UuidBsonFormat outputFormat; @Override public BsonValue generateId(final SinkDocument doc, final SinkRecord orig) { UUID uuid = UUID.randomUUID(); if (outputFormat.equals(UuidBsonFormat.STRING)) { return new BsonString(uuid.toString()); } return new BsonBinary(uuid, UuidRepresentation.STANDARD); } @Override public void configure(final MongoSinkTopicConfig configuration) { outputFormat = UuidBsonFormat.valueOf( configuration.getString(DOCUMENT_ID_STRATEGY_UUID_FORMAT_CONFIG).toUpperCase()); } }