solr/core/src/test/org/apache/solr/cloud/api/collections/TestLocalFSCloudBackupRestore.java

/*
 * 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.solr.cloud.api.collections;

import org.apache.hadoop.fs.Path;
import org.apache.solr.common.cloud.ZkConfigManager;
import org.junit.BeforeClass;
import org.junit.Test;

/**
 * This class implements the tests for local file-system integration for Solr backup/restore capability. Note that the
 * Solr backup/restore still requires a "shared" file-system. Its just that in this case such file-system would be
 * exposed via local file-system API.
 */
public class TestLocalFSCloudBackupRestore extends AbstractCloudBackupRestoreTestCase {
  public static final String SOLR_XML = "<solr>\n" +
      "\n" +
      "  <str name=\"shareSchema\">${shareSchema:false}</str>\n" +
      "  <str name=\"configSetBaseDir\">${configSetBaseDir:configsets}</str>\n" +
      "  <str name=\"coreRootDirectory\">${coreRootDirectory:.}</str>\n" +
      "\n" +
      "  <shardHandlerFactory name=\"shardHandlerFactory\" class=\"HttpShardHandlerFactory\">\n" +
      "    <str name=\"urlScheme\">${urlScheme:}</str>\n" +
      "    <int name=\"socketTimeout\">${socketTimeout:90000}</int>\n" +
      "    <int name=\"connTimeout\">${connTimeout:15000}</int>\n" +
      "  </shardHandlerFactory>\n" +
      "\n" +
      "  <solrcloud>\n" +
      "    <str name=\"host\">127.0.0.1</str>\n" +
      "    <int name=\"hostPort\">${hostPort:8983}</int>\n" +
      "    <str name=\"hostContext\">${hostContext:solr}</str>\n" +
      "    <int name=\"zkClientTimeout\">${solr.zkclienttimeout:30000}</int>\n" +
      "    <bool name=\"genericCoreNodeNames\">${genericCoreNodeNames:true}</bool>\n" +
      "    <int name=\"leaderVoteWait\">10000</int>\n" +
      "    <int name=\"distribUpdateConnTimeout\">${distribUpdateConnTimeout:45000}</int>\n" +
      "    <int name=\"distribUpdateSoTimeout\">${distribUpdateSoTimeout:340000}</int>\n" +
      "  </solrcloud>\n" +
      "  \n" +
      "  <backup>\n" +
      "    <repository name=\"trackingBackupRepo\" class=\"org.apache.solr.core.TrackingBackupRepository\"> \n" +
      "      <str name=\"delegateRepoName\">localfs</str>\n" +
      "    </repository>\n" +
      "    <repository name=\"localfs\" class=\"org.apache.solr.core.backup.repository.LocalFileSystemRepository\"> \n" +
      "    </repository>\n" +
      "  </backup>\n" +
      "  \n" +
      "</solr>\n";

  private static String backupLocation;

  @BeforeClass
  public static void setupClass() throws Exception {
    configureCluster(NUM_SHARDS)// nodes
        .addConfig("conf1", TEST_PATH().resolve("configsets").resolve("cloud-minimal").resolve("conf"))
        .addConfig("confFaulty", TEST_PATH().resolve("configsets").resolve("cloud-minimal").resolve("conf"))
        .withSolrXml(SOLR_XML)
        .configure();
    cluster.getZkClient().delete(ZkConfigManager.CONFIGS_ZKNODE + Path.SEPARATOR + "confFaulty" + Path.SEPARATOR + "solrconfig.xml", -1, true);

    boolean whitespacesInPath = random().nextBoolean();
    if (whitespacesInPath) {
      backupLocation = createTempDir("my backup").toAbsolutePath().toString();
    } else {
      backupLocation = createTempDir("mybackup").toAbsolutePath().toString();
    }
  }

  @Override
  public String getCollectionNamePrefix() {
    return "backuprestore";
  }

  @Override
  public String getBackupLocation() {
    return backupLocation;
  }

  @Override
  @Test
  public void test() throws Exception {
    super.test();
  }
}