org.apache.whirr.service.solr.integration.SolrServiceTest.java Source code

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Here is the source code for org.apache.whirr.service.solr.integration.SolrServiceTest.java

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/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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 org.apache.whirr.service.solr.integration;

import com.jcraft.jsch.JSchException;
import org.apache.commons.configuration.CompositeConfiguration;
import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.configuration.PropertiesConfiguration;
import org.apache.solr.client.solrj.SolrQuery;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.CommonsHttpSolrServer;
import org.apache.solr.client.solrj.response.QueryResponse;
import org.apache.solr.common.SolrDocument;
import org.apache.solr.common.SolrDocumentList;
import org.apache.solr.common.SolrInputDocument;
import org.apache.whirr.Cluster;
import org.apache.whirr.ClusterController;
import org.apache.whirr.ClusterSpec;
import org.apache.whirr.util.BlobCache;
import org.apache.whirr.util.Tarball;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;
import java.util.Set;

import static junit.framework.Assert.assertEquals;
import static org.apache.whirr.RolePredicates.role;

/**
 * Installs the Solr service including configuration. Indexes a document and performs a search.
 */
public class SolrServiceTest {

    private static final Logger LOG = LoggerFactory.getLogger(SolrServiceTest.class);

    public static final String SOLR_ROLE = "solr";
    public static final String SOLR_PORT = "8983";

    private static ClusterSpec clusterSpec;
    private static ClusterController controller;
    private static Cluster cluster;

    @BeforeClass
    public static void beforeClass()
            throws ConfigurationException, JSchException, IOException, InterruptedException {
        String solrConfigTarballDestination = "target/solrconfig.tar.gz";
        Tarball.createFromDirectory("src/test/resources/conf", solrConfigTarballDestination);
        LOG.info("Created Solr config tarball at " + solrConfigTarballDestination);

        CompositeConfiguration config = new CompositeConfiguration();
        if (System.getProperty("conf") != null) {
            config.addConfiguration(new PropertiesConfiguration(System.getProperty("conf")));
        }
        config.addConfiguration(new PropertiesConfiguration("whirr-solr-test.properties"));
        clusterSpec = ClusterSpec.withTemporaryKeys(config);
        controller = new ClusterController();

        cluster = controller.launchCluster(clusterSpec);
    }

    @Test
    public void testSolr() throws IOException, SolrServerException {
        Set<Cluster.Instance> instances = cluster.getInstancesMatching(role(SOLR_ROLE));

        for (Cluster.Instance instance : instances) {
            String publicIp = instance.getPublicIp();

            LOG.info("Adding a document to instance " + instance.getId() + " @ " + publicIp);

            CommonsHttpSolrServer solrServer = new CommonsHttpSolrServer(
                    String.format("http://%s:%s/solr/core0", instance.getPublicHostName(), SOLR_PORT));

            SolrInputDocument doc = new SolrInputDocument();
            doc.addField("name", "Apache Whirr");
            doc.addField("inceptionYear", "2010");

            solrServer.add(doc);
            solrServer.commit();

            LOG.info("Committed document to instance " + instance.getId() + " @ " + publicIp);

            LOG.info("Performing a search on instance " + instance.getId() + " @ " + publicIp);

            SolrQuery query = new SolrQuery("name:whirr");
            QueryResponse response = solrServer.query(query);
            SolrDocumentList results = response.getResults();
            assertEquals("Search on instance " + instance.getId() + " did NOT return a document!", 1,
                    results.size());

            SolrDocument resultDoc = results.get(0);
            assertEquals("name field on document of instance " + instance.getId() + " is incorrect", "Apache Whirr",
                    resultDoc.get("name"));
        }
    }

    @AfterClass
    public static void after() throws IOException, InterruptedException {
        if (controller != null) {
            controller.destroyCluster(clusterSpec);
        }

        BlobCache.dropAndCloseAll();
    }
}