Java tutorial
/* * This file is part of ReadonlyREST. * * ReadonlyREST is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * ReadonlyREST is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with ReadonlyREST. If not, see http://www.gnu.org/licenses/ */ package tech.beshu.ror.utils.integration; import org.apache.http.client.methods.HttpPut; import org.apache.http.entity.StringEntity; import org.apache.http.util.EntityUtils; import tech.beshu.ror.utils.containers.ESWithReadonlyRestContainer; import tech.beshu.ror.utils.httpclient.RestClient; import java.time.LocalDateTime; import java.time.format.DateTimeFormatter; public class ElasticsearchTweetsInitializer implements ESWithReadonlyRestContainer.ESInitalizer { @Override public void initialize(RestClient client) { createTweet(client, "1", "cartman", "You can't be the dwarf character, Butters, I'm the dwarf."); createPost(client, "2", "morgan", "Let me tell you something my friend. Hope is a dangerous thing. Hope can drive a man insane."); createPost(client, "1", "elon", "We're going to Mars!"); createTweet(client, "3", "bong", "Alright! Check out this bad boy: 12 megabytes of RAM, 500 megabyte hard drive, built-in " + "spreadhseet capabilities and a modem that transmits it over 28,000 bps. "); } private void createTweet(RestClient client, String id, String user, String message) { createMessage(client, "twitter/tweet/", id, user, message); } private void createPost(RestClient client, String id, String user, String message) { createMessage(client, "facebook/post/", id, user, message); } private void createMessage(RestClient client, String endpoint, String id, String user, String message) { try { HttpPut httpPut = new HttpPut(client.from(endpoint + id)); httpPut.setHeader("Content-Type", "application/json"); httpPut.setEntity(new StringEntity("{\n" + "\"user\" : \"" + user + "\",\n" + "\"post_date\" : \"" + LocalDateTime.now().format(DateTimeFormatter.BASIC_ISO_DATE) + "\",\n" + "\"message\" : \"" + message + "\"\n" + "}")); EntityUtils.consume(client.execute(httpPut).getEntity()); } catch (Exception e) { e.printStackTrace(); throw new RuntimeException("Creating message failed", e); } } }