Java tutorial
// Copyright 2017 JanusGraph Authors // // 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 org.janusgraph.diskstorage.solr; import com.google.common.base.Joiner; import org.apache.commons.io.FileUtils; import org.apache.solr.cloud.MiniSolrCloudCluster; import org.apache.solr.cloud.ZkController; import org.apache.solr.servlet.SolrDispatchFilter; import java.io.File; public class SolrRunner { protected static final int NUM_SERVERS = 1; protected static final String[] COLLECTIONS = new String[] { "store1", "store2", "vertex", "edge", "namev", "namee", "composite", "psearch", "esearch", "vsearch", "mi", "mixed", "index1", "index2", "index3", "ecategory", "vcategory", "pcategory", "theIndex", "vertices", "edges", "booleanIndex", "dateIndex", "instantIndex", "uuidIndex" }; protected static final String[] KEY_FIELDS = new String[0]; private static final String TMP_DIRECTORY = System.getProperty("java.io.tmpdir"); private static final String TEMPLATE_DIRECTORY = "core-template"; private static MiniSolrCloudCluster miniSolrCloudCluster; public static void start() throws Exception { String userDir = System.getProperty("user.dir"); String solrHome = userDir.contains("janusgraph-solr") ? Joiner.on(File.separator).join(userDir, "target", "test-classes", "solr") : Joiner.on(File.separator).join(userDir, "janusgraph-solr", "target", "test-classes", "solr"); File templateDirectory = new File(solrHome + File.separator + TEMPLATE_DIRECTORY); assert templateDirectory.exists(); File temp = new File(TMP_DIRECTORY + File.separator + "solr-" + System.nanoTime()); assert !temp.exists(); temp.mkdirs(); temp.deleteOnExit(); File solrXml = new File(solrHome, "solr.xml"); miniSolrCloudCluster = new MiniSolrCloudCluster(NUM_SERVERS, null, temp, solrXml, null, null); for (String core : COLLECTIONS) { File coreDirectory = new File(temp.getAbsolutePath() + File.separator + core); assert coreDirectory.mkdirs(); FileUtils.copyDirectory(templateDirectory, coreDirectory); miniSolrCloudCluster.uploadConfigDir(coreDirectory.getAbsoluteFile(), core); } } public static MiniSolrCloudCluster getMiniCluster() { return miniSolrCloudCluster; } public static void stop() throws Exception { System.clearProperty("solr.solrxml.location"); System.clearProperty("zkHost"); miniSolrCloudCluster.shutdown(); } private static ZkController getZkController() { SolrDispatchFilter dispatchFilter = (SolrDispatchFilter) miniSolrCloudCluster.getJettySolrRunners().get(0) .getDispatchFilter().getFilter(); return dispatchFilter.getCores().getZkController(); } }