Java tutorial
/* * Copyright 2016 Uncharted Software 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. */ package software.uncharted; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.ObjectMapper; import software.uncharted.util.HTTPUtil; import software.uncharted.util.JSONUtil; import java.io.IOException; import java.util.List; import java.util.Objects; import java.util.stream.Collectors; public class Reindex { public static void main(String[] args) throws IOException { // Get all images JsonNode response = HTTPUtil.getJSON("http://localhost:3030/images/all"); final ObjectMapper mapper = new ObjectMapper(); // Create a list of post requests List<JsonNode> indexRequestBodies = JSONUtil.getStringList(response, "files").stream() .map(file -> "http://localhost:3030/image/" + file).map(url -> "{\"url\":\"" + url + "\"}") .map(json -> { try { return mapper.readTree(json); } catch (IOException e) { } return null; }).filter(Objects::nonNull).collect(Collectors.toList()); // Reindex each for (JsonNode body : indexRequestBodies) { System.out.println("Indexing " + body.get("url").asText()); HTTPUtil.post("http://localhost:8080/index", body); } } }