com.everydots.kafka.connect.mongodb.processor.DocumentIdAdder.java Source code

Java tutorial

Introduction

Here is the source code for com.everydots.kafka.connect.mongodb.processor.DocumentIdAdder.java

Source

/*
 * Copyright (c) 2017. Hans-Peter Grahsl (grahslhp@gmail.com)
 *
 * 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.
 */

package com.everydots.kafka.connect.mongodb.processor;

import com.everydots.kafka.connect.mongodb.MongoDbSinkConnectorConfig;
import com.everydots.kafka.connect.mongodb.converter.SinkDocument;
import com.everydots.kafka.connect.mongodb.processor.id.strategy.IdStrategy;
import com.mongodb.DBCollection;
import org.apache.kafka.connect.sink.SinkRecord;

public class DocumentIdAdder extends PostProcessor {

    IdStrategy idStrategy;

    public DocumentIdAdder(MongoDbSinkConnectorConfig config) {
        this(config, config.getIdStrategy());
    }

    public DocumentIdAdder(MongoDbSinkConnectorConfig config, IdStrategy idStrategy) {
        super(config);
        this.idStrategy = idStrategy;
    }

    @Override
    public void process(SinkDocument doc, SinkRecord orig) {
        doc.getValueDoc().ifPresent(vd -> vd.append(DBCollection.ID_FIELD_NAME, idStrategy.generateId(doc, orig)));
        getNext().ifPresent(pp -> pp.process(doc, orig));
    }

}