| /* |
| * 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; |
| |
| import java.lang.invoke.MethodHandles; |
| import java.nio.charset.StandardCharsets; |
| import java.util.Arrays; |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import org.apache.solr.SolrTestCaseJ4; |
| import org.apache.solr.client.solrj.SolrClient; |
| import org.apache.solr.client.solrj.request.ConfigSetAdminRequest; |
| import org.apache.solr.client.solrj.request.ConfigSetAdminRequest.Create; |
| import org.apache.solr.client.solrj.request.ConfigSetAdminRequest.Delete; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Tests the exclusivity of the ConfigSets API. |
| * Submits a number of API requests concurrently and checks that |
| * the responses indicate the requests are handled sequentially for |
| * the same ConfigSet and base ConfigSet. |
| */ |
| public class TestConfigSetsAPIExclusivity extends SolrTestCaseJ4 { |
| private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass()); |
| |
| private MiniSolrCloudCluster solrCluster; |
| private static final String GRANDBASE_CONFIGSET_NAME = "grandBaseConfigSet1"; |
| private static final String BASE_CONFIGSET_NAME = "baseConfigSet1"; |
| private static final String CONFIGSET_NAME = "configSet1"; |
| |
| @Override |
| @Before |
| public void setUp() throws Exception { |
| super.setUp(); |
| solrCluster = new MiniSolrCloudCluster(1, createTempDir(), buildJettyConfig("/solr")); |
| } |
| |
| @Override |
| @After |
| public void tearDown() throws Exception { |
| if (null != solrCluster) { |
| solrCluster.shutdown(); |
| solrCluster = null; |
| } |
| super.tearDown(); |
| } |
| |
| @Test |
| public void testAPIExclusivity() throws Exception { |
| int trials = 20; |
| setupBaseConfigSet(GRANDBASE_CONFIGSET_NAME); |
| CreateThread createBaseThread = |
| new CreateThread(solrCluster, BASE_CONFIGSET_NAME, GRANDBASE_CONFIGSET_NAME, trials); |
| CreateThread createThread = |
| new CreateThread(solrCluster, CONFIGSET_NAME, BASE_CONFIGSET_NAME, trials); |
| DeleteThread deleteBaseThread = new DeleteThread(solrCluster, BASE_CONFIGSET_NAME, trials); |
| DeleteThread deleteThread = new DeleteThread(solrCluster, CONFIGSET_NAME, trials); |
| List<ConfigSetsAPIThread> threads = Arrays.asList( |
| createBaseThread, createThread, deleteBaseThread, deleteThread); |
| |
| for (ConfigSetsAPIThread thread : threads) { |
| thread.start(); |
| } |
| for (ConfigSetsAPIThread thread : threads) { |
| thread.join(); |
| } |
| List<Exception> exceptions = new LinkedList<Exception>(); |
| for (ConfigSetsAPIThread thread : threads) { |
| exceptions.addAll(thread.getUnexpectedExceptions()); |
| } |
| assertEquals("Unexpected exception: " + getFirstExceptionOrNull(exceptions), |
| 0, exceptions.size()); |
| } |
| |
| private void setupBaseConfigSet(String baseConfigSetName) throws Exception { |
| solrCluster.uploadConfigSet(configset("configset-2"), baseConfigSetName); |
| //Make configset untrusted |
| solrCluster.getZkClient().setData("/configs/" + baseConfigSetName, "{\"trusted\": false}".getBytes(StandardCharsets.UTF_8), true); |
| } |
| |
| private Exception getFirstExceptionOrNull(List<Exception> list) { |
| return list.size() == 0 ? null : list.get(0); |
| } |
| |
| private static abstract class ConfigSetsAPIThread extends Thread { |
| private MiniSolrCloudCluster solrCluster; |
| private int trials; |
| private List<Exception> unexpectedExceptions = new LinkedList<Exception>(); |
| private List<String> allowedExceptions = Arrays.asList(new String[] { |
| "ConfigSet already exists", |
| "ConfigSet does not exist to delete", |
| "Base ConfigSet does not exist"}); |
| |
| public ConfigSetsAPIThread(MiniSolrCloudCluster solrCluster, int trials) { |
| this.solrCluster = solrCluster; |
| this.trials = trials; |
| } |
| |
| @SuppressWarnings({"rawtypes"}) |
| public abstract ConfigSetAdminRequest createRequest(); |
| |
| public void run() { |
| final String baseUrl = solrCluster.getJettySolrRunners().get(0).getBaseUrl().toString(); |
| final SolrClient solrClient = getHttpSolrClient(baseUrl); |
| @SuppressWarnings({"rawtypes"}) |
| ConfigSetAdminRequest request = createRequest(); |
| |
| for (int i = 0; i < trials; ++i) { |
| try { |
| request.process(solrClient); |
| } catch (Exception e) { |
| verifyException(e); |
| } |
| } |
| try { |
| solrClient.close(); |
| } catch (Exception e) { |
| log.error("Error closing client", e); |
| } |
| } |
| |
| private void verifyException(Exception e) { |
| for (String ex : allowedExceptions) { |
| if (e.getMessage().contains(ex)) { |
| return; |
| } |
| } |
| unexpectedExceptions.add(e); |
| } |
| |
| public List<Exception> getUnexpectedExceptions() { |
| return unexpectedExceptions; |
| } |
| } |
| |
| private static class CreateThread extends ConfigSetsAPIThread { |
| private String configSet; |
| private String baseConfigSet; |
| |
| public CreateThread(MiniSolrCloudCluster solrCluster, String configSet, |
| String baseConfigSet, int trials) { |
| super(solrCluster, trials); |
| this.configSet = configSet; |
| this.baseConfigSet = baseConfigSet; |
| } |
| |
| @Override |
| @SuppressWarnings({"rawtypes"}) |
| public ConfigSetAdminRequest createRequest() { |
| Create create = new Create(); |
| create.setBaseConfigSetName(baseConfigSet).setConfigSetName(configSet); |
| return create; |
| } |
| } |
| |
| private static class DeleteThread extends ConfigSetsAPIThread { |
| private String configSet; |
| |
| public DeleteThread(MiniSolrCloudCluster solrCluster, String configSet, int trials) { |
| super(solrCluster, trials); |
| this.configSet = configSet; |
| } |
| |
| @Override |
| @SuppressWarnings({"rawtypes"}) |
| public ConfigSetAdminRequest createRequest() { |
| Delete delete = new Delete(); |
| delete.setConfigSetName(configSet); |
| return delete; |
| } |
| } |
| } |