| /* |
| * 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.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.solr.SolrTestCaseJ4; |
| import org.apache.solr.common.cloud.ClusterState; |
| import org.apache.solr.common.cloud.DocCollection; |
| import org.apache.solr.common.cloud.DocRouter; |
| import org.apache.solr.common.cloud.Replica; |
| import org.apache.solr.common.cloud.Slice; |
| import org.apache.solr.common.util.Utils; |
| import org.junit.Test; |
| |
| public class ClusterStateTest extends SolrTestCaseJ4 { |
| |
| @Test |
| public void testStoreAndRead() throws Exception { |
| Map<String,DocCollection> collectionStates = new HashMap<>(); |
| Set<String> liveNodes = new HashSet<>(); |
| liveNodes.add("node1"); |
| liveNodes.add("node2"); |
| |
| Map<String,Slice> slices = new HashMap<>(); |
| Map<String,Replica> sliceToProps = new HashMap<>(); |
| Map<String,Object> props = new HashMap<>(); |
| props.put("node_name", "node1:10000_solr"); |
| props.put("core", "core1"); |
| |
| props.put("prop1", "value"); |
| props.put("prop2", "value2"); |
| Replica replica = new Replica("node1", props, "collection1", "shard1"); |
| sliceToProps.put("node1", replica); |
| Slice slice = new Slice("shard1", sliceToProps, null, "collection1"); |
| slices.put("shard1", slice); |
| Slice slice2 = new Slice("shard2", sliceToProps, null, "collection1"); |
| slices.put("shard2", slice2); |
| collectionStates.put("collection1", new DocCollection("collection1", slices, null, DocRouter.DEFAULT)); |
| collectionStates.put("collection2", new DocCollection("collection2", slices, null, DocRouter.DEFAULT)); |
| |
| ClusterState clusterState = new ClusterState(-1,liveNodes, collectionStates); |
| byte[] bytes = Utils.toJSON(clusterState); |
| // System.out.println("#################### " + new String(bytes)); |
| ClusterState loadedClusterState = ClusterState.load(-1, bytes, liveNodes); |
| |
| assertEquals("Provided liveNodes not used properly", 2, loadedClusterState |
| .getLiveNodes().size()); |
| assertEquals("No collections found", 2, loadedClusterState.getCollectionsMap().size()); |
| assertEquals("Properties not copied properly", replica.getStr("prop1"), loadedClusterState.getCollection("collection1").getSlice("shard1").getReplicasMap().get("node1").getStr("prop1")); |
| assertEquals("Properties not copied properly", replica.getStr("prop2"), loadedClusterState.getCollection("collection1").getSlice("shard1").getReplicasMap().get("node1").getStr("prop2")); |
| |
| loadedClusterState = ClusterState.load(-1, new byte[0], liveNodes); |
| |
| assertEquals("Provided liveNodes not used properly", 2, loadedClusterState |
| .getLiveNodes().size()); |
| assertEquals("Should not have collections", 0, loadedClusterState.getCollectionsMap().size()); |
| |
| loadedClusterState = ClusterState.load(-1, (byte[])null, liveNodes); |
| |
| assertEquals("Provided liveNodes not used properly", 2, loadedClusterState |
| .getLiveNodes().size()); |
| assertEquals("Should not have collections", 0, loadedClusterState.getCollectionsMap().size()); |
| } |
| |
| } |