fr.pilato.elasticsearch.crawler.fs.rest.RestServer Maven / Gradle / Ivy
/*
* Licensed to David Pilato (the "Author") under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Author 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 fr.pilato.elasticsearch.crawler.fs.rest;
import fr.pilato.elasticsearch.crawler.fs.client.ElasticsearchClientManager;
import fr.pilato.elasticsearch.crawler.fs.meta.settings.FsSettings;
import org.glassfish.grizzly.http.server.HttpServer;
import org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpServerFactory;
import org.glassfish.jersey.jackson.JacksonFeature;
import org.glassfish.jersey.media.multipart.MultiPartFeature;
import org.glassfish.jersey.server.ResourceConfig;
import java.net.URI;
public class RestServer {
private static HttpServer httpServer = null;
/**
* Starts Grizzly HTTP server exposing JAX-RS resources defined in this application.
* @param settings FSCrawler settings
* @param elasticsearchClientManager Elasticsearch client manager
*/
public static void start(FsSettings settings, ElasticsearchClientManager elasticsearchClientManager) {
// We create the service only one
if (httpServer == null) {
// create a resource config that scans for JAX-RS resources and providers
// in fr.pilato.elasticsearch.crawler.fs.rest package
final ResourceConfig rc = new ResourceConfig()
.registerInstances(
new ServerStatusApi(elasticsearchClientManager.client(), settings),
new UploadApi(settings, elasticsearchClientManager.bulkProcessorDoc()))
.register(MultiPartFeature.class)
.register(RestJsonProvider.class)
.register(JacksonFeature.class)
.packages("fr.pilato.elasticsearch.crawler.fs.rest");
// create and start a new instance of grizzly http server
// exposing the Jersey application at BASE_URI
httpServer = GrizzlyHttpServerFactory.createHttpServer(URI.create(settings.getRest().url()), rc);
}
}
public static synchronized void close() {
if (httpServer != null) {
httpServer.shutdownNow();
httpServer = null;
}
}
}