examples.RxMongoClientExamples.java Source code

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Here is the source code for examples.RxMongoClientExamples.java

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/*
 * Copyright 2018 Red Hat, Inc.
 *
 * Red Hat 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.
 */
package examples;

import io.reactivex.Flowable;
import io.vertx.core.json.JsonObject;
import io.vertx.reactivex.core.Vertx;
import io.vertx.reactivex.core.streams.ReadStream;
import io.vertx.reactivex.ext.mongo.MongoClient;

/**
 * @author Thomas Segismont
 */
public class RxMongoClientExamples {

    public void createClient(Vertx vertx, JsonObject config) {
        MongoClient client = MongoClient.createShared(vertx, config);
    }

    public void findBatch(MongoClient mongoClient) {
        // Will match all Tolkien books
        JsonObject query = new JsonObject().put("author", "J. R. R. Tolkien");

        ReadStream<JsonObject> books = mongoClient.findBatch("book", query);

        // Convert the stream to a Flowable
        Flowable<JsonObject> flowable = books.toFlowable();

        flowable.subscribe(doc -> {
            System.out.println("Found doc: " + doc.encodePrettily());
        }, throwable -> {
            throwable.printStackTrace();
        }, () -> {
            System.out.println("End of research");
        });
    }
}