Java tutorial
/* * Licensed to Elasticsearch under one or more contributor * license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright * ownership. Elasticsearch 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.elasticsearch.rest.action.admin.indices.upgrade; import org.apache.http.impl.client.HttpClients; import org.apache.lucene.util.LuceneTestCase; import org.apache.lucene.util.LuceneTestCase.SuppressCodecs; import org.elasticsearch.action.admin.cluster.node.info.NodeInfo; import org.elasticsearch.action.admin.cluster.node.info.NodesInfoResponse; import org.elasticsearch.action.admin.indices.get.GetIndexResponse; import org.elasticsearch.action.search.SearchResponse; import org.elasticsearch.client.Client; import org.elasticsearch.common.settings.ImmutableSettings; import org.elasticsearch.common.settings.Settings; import org.elasticsearch.common.transport.InetSocketTransportAddress; import org.elasticsearch.common.transport.TransportAddress; import org.elasticsearch.node.internal.InternalNode; import org.elasticsearch.test.ElasticsearchIntegrationTest; import org.elasticsearch.test.rest.client.http.HttpRequestBuilder; import java.io.File; import java.net.InetSocketAddress; import java.util.Arrays; import static org.hamcrest.Matchers.greaterThanOrEqualTo; @SuppressCodecs({ "Lucene3x", "MockFixedIntBlock", "MockVariableIntBlock", "MockSep", "MockRandom", "Lucene40", "Lucene41", "Appending", "Lucene42", "Lucene45", "Lucene46", "Lucene49" }) @ElasticsearchIntegrationTest.ClusterScope(scope = ElasticsearchIntegrationTest.Scope.TEST, numDataNodes = 0, minNumDataNodes = 0, maxNumDataNodes = 0) public class UpgradeReallyOldIndexTest extends ElasticsearchIntegrationTest { public void testUpgrade_0_20() throws Exception { // If this assert trips it means we are not suppressing enough codecs up above: assertFalse("test infra is broken!", LuceneTestCase.OLD_FORMAT_IMPERSONATION_IS_ACTIVE); Settings baseSettings = prepareBackwardsDataDir(new File(getClass().getResource("index-0.20.zip").toURI())); internalCluster().startNode( ImmutableSettings.builder().put(baseSettings).put(InternalNode.HTTP_ENABLED, true).build()); ensureGreen("test"); assertIndexSanity(); HttpRequestBuilder httpClient = httpClient(); UpgradeTest.assertNotUpgraded(httpClient, "test"); UpgradeTest.runUpgrade(httpClient, "test", "wait_for_completion", "true"); UpgradeTest.assertUpgraded(httpClient, "test"); } void assertIndexSanity() { GetIndexResponse getIndexResponse = client().admin().indices().prepareGetIndex().get(); logger.info("Found indices: {}", Arrays.toString(getIndexResponse.indices())); assertEquals(1, getIndexResponse.indices().length); assertEquals("test", getIndexResponse.indices()[0]); ensureYellow("test"); SearchResponse test = client().prepareSearch("test").get(); assertThat(test.getHits().getTotalHits(), greaterThanOrEqualTo(1l)); } static HttpRequestBuilder httpClient() { NodeInfo info = nodeInfo(client()); info.getHttp().address().boundAddress(); TransportAddress publishAddress = info.getHttp().address().publishAddress(); assertEquals(1, publishAddress.uniqueAddressTypeId()); InetSocketAddress address = ((InetSocketTransportAddress) publishAddress).address(); return new HttpRequestBuilder(HttpClients.createDefault()).host(address.getHostName()) .port(address.getPort()); } static NodeInfo nodeInfo(final Client client) { final NodesInfoResponse nodeInfos = client.admin().cluster().prepareNodesInfo().get(); final NodeInfo[] nodes = nodeInfos.getNodes(); assertEquals(1, nodes.length); return nodes[0]; } }