| /* |
| * 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.util.HashMap; |
| import java.util.Map; |
| import java.util.function.BiConsumer; |
| import java.util.function.Function; |
| |
| import org.apache.solr.SolrTestCaseJ4; |
| import org.apache.solr.client.solrj.request.CollectionAdminRequest; |
| import org.junit.AfterClass; |
| |
| /** |
| * Base class for tests that require more than one SolrCloud |
| * |
| * Derived tests should call {@link #doSetupClusters(String[], Function, BiConsumer)} in a {@code BeforeClass} |
| * static method. This configures and starts the {@link MiniSolrCloudCluster} instances, available |
| * via the {@code clusterId2cluster} variable. The clusters' shutdown is handled automatically. |
| */ |
| public abstract class MultiSolrCloudTestCase extends SolrTestCaseJ4 { |
| |
| protected static Map<String,MiniSolrCloudCluster> clusterId2cluster = new HashMap<String,MiniSolrCloudCluster>(); |
| |
| protected static abstract class DefaultClusterCreateFunction implements Function<String,MiniSolrCloudCluster> { |
| |
| public DefaultClusterCreateFunction() { |
| } |
| |
| protected abstract int nodesPerCluster(String clusterId); |
| |
| @Override |
| public MiniSolrCloudCluster apply(String clusterId) { |
| try { |
| final MiniSolrCloudCluster cluster = new SolrCloudTestCase |
| .Builder(nodesPerCluster(clusterId), createTempDir()) |
| .addConfig("conf", configset("cloud-dynamic")) |
| .build(); |
| return cluster; |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| } |
| |
| protected static abstract class DefaultClusterInitFunction implements BiConsumer<String,MiniSolrCloudCluster> { |
| |
| final private int numShards; |
| final private int numReplicas; |
| final private int maxShardsPerNode; |
| |
| public DefaultClusterInitFunction(int numShards, int numReplicas, int maxShardsPerNode) { |
| this.numShards = numShards; |
| this.numReplicas = numReplicas; |
| this.maxShardsPerNode = maxShardsPerNode; |
| } |
| |
| protected void doAccept(String collection, MiniSolrCloudCluster cluster) { |
| try { |
| CollectionAdminRequest |
| .createCollection(collection, "conf", numShards, numReplicas) |
| .setMaxShardsPerNode(maxShardsPerNode) |
| .processAndWait(cluster.getSolrClient(), SolrCloudTestCase.DEFAULT_TIMEOUT); |
| |
| AbstractDistribZkTestBase.waitForRecoveriesToFinish(collection, cluster.getSolrClient().getZkStateReader(), false, true, SolrCloudTestCase.DEFAULT_TIMEOUT); |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| } |
| |
| protected static void doSetupClusters(final String[] clusterIds, |
| final Function<String,MiniSolrCloudCluster> createFunc, |
| final BiConsumer<String,MiniSolrCloudCluster> initFunc) throws Exception { |
| |
| for (final String clusterId : clusterIds) { |
| assertFalse("duplicate clusterId "+clusterId, clusterId2cluster.containsKey(clusterId)); |
| MiniSolrCloudCluster cluster = createFunc.apply(clusterId); |
| initFunc.accept(clusterId, cluster); |
| clusterId2cluster.put(clusterId, cluster); |
| } |
| } |
| |
| @AfterClass |
| public static void shutdownCluster() throws Exception { |
| for (MiniSolrCloudCluster cluster : clusterId2cluster.values()) { |
| cluster.shutdown(); |
| } |
| clusterId2cluster.clear(); |
| } |
| |
| } |