| /* |
| * 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.client.solrj.impl; |
| |
| import java.net.ConnectException; |
| import java.net.SocketException; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import java.util.function.Function; |
| |
| import com.google.common.collect.ImmutableSet; |
| import org.apache.http.NoHttpResponseException; |
| import org.apache.solr.SolrTestCaseJ4; |
| import org.apache.solr.client.solrj.cloud.autoscaling.DelegatingClusterStateProvider; |
| import org.apache.solr.client.solrj.request.UpdateRequest; |
| import org.apache.solr.common.cloud.ClusterState; |
| import org.apache.solr.common.cloud.DocCollection; |
| import org.apache.solr.common.util.NamedList; |
| import org.junit.BeforeClass; |
| |
| import static org.mockito.Mockito.*; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| |
| public class CloudSolrClientCacheTest extends SolrTestCaseJ4 { |
| |
| @BeforeClass |
| public static void beforeClass() { |
| assumeWorkingMockito(); |
| } |
| |
| @SuppressWarnings({"unchecked"}) |
| public void testCaching() throws Exception { |
| String collName = "gettingstarted"; |
| Set<String> livenodes = new HashSet<>(); |
| Map<String, ClusterState.CollectionRef> refs = new HashMap<>(); |
| Map<String, DocCollection> colls = new HashMap<>(); |
| |
| class Ref extends ClusterState.CollectionRef { |
| private String c; |
| |
| public Ref(String c) { |
| super(null); |
| this.c = c; |
| } |
| |
| @Override |
| public boolean isLazilyLoaded() { |
| return true; |
| } |
| |
| @Override |
| public DocCollection get() { |
| gets.incrementAndGet(); |
| return colls.get(c); |
| } |
| } |
| @SuppressWarnings({"rawtypes"}) |
| Map<String, Function> responses = new HashMap<>(); |
| @SuppressWarnings({"rawtypes"}) |
| NamedList okResponse = new NamedList(); |
| okResponse.add("responseHeader", new NamedList<>(Collections.singletonMap("status", 0))); |
| |
| LBHttpSolrClient mockLbclient = getMockLbHttpSolrClient(responses); |
| AtomicInteger lbhttpRequestCount = new AtomicInteger(); |
| try (CloudSolrClient cloudClient = new CloudSolrClientBuilder(getStateProvider(livenodes, refs)) |
| .withLBHttpSolrClient(mockLbclient) |
| .build()) { |
| livenodes.addAll(ImmutableSet.of("192.168.1.108:7574_solr", "192.168.1.108:8983_solr")); |
| ClusterState cs = ClusterState.load(1, coll1State.getBytes(UTF_8), |
| Collections.emptySet(), "/collections/gettingstarted/state.json"); |
| refs.put(collName, new Ref(collName)); |
| colls.put(collName, cs.getCollectionOrNull(collName)); |
| responses.put("request", o -> { |
| int i = lbhttpRequestCount.incrementAndGet(); |
| if (i == 1) return new ConnectException("TEST"); |
| if (i == 2) return new SocketException("TEST"); |
| if (i == 3) return new NoHttpResponseException("TEST"); |
| return okResponse; |
| }); |
| UpdateRequest update = new UpdateRequest() |
| .add("id", "123", "desc", "Something 0"); |
| |
| cloudClient.request(update, collName); |
| assertEquals(2, refs.get(collName).getCount()); |
| } |
| |
| } |
| |
| |
| @SuppressWarnings({"unchecked"}) |
| private LBHttpSolrClient getMockLbHttpSolrClient( |
| @SuppressWarnings({"rawtypes"})Map<String, Function> responses) throws Exception { |
| LBHttpSolrClient mockLbclient = mock(LBHttpSolrClient.class); |
| |
| when(mockLbclient.request(any(LBSolrClient.Req.class))).then(invocationOnMock -> { |
| LBHttpSolrClient.Req req = invocationOnMock.getArgument(0); |
| @SuppressWarnings({"rawtypes"}) |
| Function f = responses.get("request"); |
| if (f == null) return null; |
| Object res = f.apply(null); |
| if (res instanceof Exception) throw (Throwable) res; |
| LBHttpSolrClient.Rsp rsp = new LBHttpSolrClient.Rsp(); |
| rsp.rsp = (NamedList<Object>) res; |
| rsp.server = req.servers.get(0); |
| return rsp; |
| }); |
| return mockLbclient; |
| } |
| |
| private ClusterStateProvider getStateProvider(Set<String> livenodes, |
| Map<String, ClusterState.CollectionRef> colls) { |
| return new DelegatingClusterStateProvider(null) { |
| @Override |
| public ClusterState.CollectionRef getState(String collection) { |
| return colls.get(collection); |
| } |
| |
| @Override |
| public Set<String> getLiveNodes() { |
| return livenodes; |
| } |
| |
| @Override |
| public List<String> resolveAlias(String collection) { |
| return Collections.singletonList(collection); |
| } |
| |
| @Override |
| public <T> T getClusterProperty(String propertyName, T def) { |
| return def; |
| } |
| }; |
| |
| } |
| |
| |
| private String coll1State = "{'gettingstarted':{\n" + |
| " 'replicationFactor':'2',\n" + |
| " 'router':{'name':'compositeId'},\n" + |
| " 'maxShardsPerNode':'2',\n" + |
| " 'autoAddReplicas':'false',\n" + |
| " 'shards':{\n" + |
| " 'shard1':{\n" + |
| " 'range':'80000000-ffffffff',\n" + |
| " 'state':'active',\n" + |
| " 'replicas':{\n" + |
| " 'core_node2':{\n" + |
| " 'core':'gettingstarted_shard1_replica1',\n" + |
| " 'base_url':'http://192.168.1.108:8983/solr',\n" + |
| " 'node_name':'192.168.1.108:8983_solr',\n" + |
| " 'state':'active',\n" + |
| " 'leader':'true'},\n" + |
| " 'core_node4':{\n" + |
| " 'core':'gettingstarted_shard1_replica2',\n" + |
| " 'base_url':'http://192.168.1.108:7574/solr',\n" + |
| " 'node_name':'192.168.1.108:7574_solr',\n" + |
| " 'state':'active'}}},\n" + |
| " 'shard2':{\n" + |
| " 'range':'0-7fffffff',\n" + |
| " 'state':'active',\n" + |
| " 'replicas':{\n" + |
| " 'core_node1':{\n" + |
| " 'core':'gettingstarted_shard2_replica1',\n" + |
| " 'base_url':'http://192.168.1.108:8983/solr',\n" + |
| " 'node_name':'192.168.1.108:8983_solr',\n" + |
| " 'state':'active',\n" + |
| " 'leader':'true'},\n" + |
| " 'core_node3':{\n" + |
| " 'core':'gettingstarted_shard2_replica2',\n" + |
| " 'base_url':'http://192.168.1.108:7574/solr',\n" + |
| " 'node_name':'192.168.1.108:7574_solr',\n" + |
| " 'state':'active'}}}}}}"; |
| |
| |
| } |