| /* |
| * 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.update; |
| |
| import java.io.IOException; |
| import java.net.ConnectException; |
| import java.net.SocketException; |
| import java.util.Set; |
| import java.util.concurrent.TimeUnit; |
| import org.apache.lucene.tests.util.LuceneTestCase; |
| import org.apache.solr.client.solrj.SolrRequest; |
| import org.apache.solr.client.solrj.SolrServerException; |
| import org.apache.solr.client.solrj.impl.Http2SolrClient; |
| import org.apache.solr.client.solrj.request.UpdateRequest; |
| import org.apache.solr.client.solrj.util.AsyncListener; |
| import org.apache.solr.client.solrj.util.Cancellable; |
| import org.apache.solr.common.SolrException; |
| import org.apache.solr.common.util.NamedList; |
| |
| public class MockingHttp2SolrClient extends Http2SolrClient { |
| |
| protected MockingHttp2SolrClient(String serverBaseUrl, Http2SolrClient.Builder builder) { |
| super(serverBaseUrl, builder); |
| } |
| |
| public enum Exp { |
| CONNECT_EXCEPTION, |
| SOCKET_EXCEPTION, |
| BAD_REQUEST |
| } |
| |
| private volatile Exp exp = null; |
| private boolean oneExpPerReq; |
| |
| @SuppressWarnings({"rawtypes"}) |
| private Set<SolrRequest> reqGotException; |
| |
| public static class Builder extends Http2SolrClient.Builder { |
| private boolean oneExpPerReq = false; |
| |
| public Builder(UpdateShardHandlerConfig config) { |
| super(); |
| this.withConnectionTimeout(config.getDistributedConnectionTimeout(), TimeUnit.MILLISECONDS); |
| this.withIdleTimeout(config.getDistributedSocketTimeout(), TimeUnit.MILLISECONDS); |
| } |
| |
| @Override |
| public MockingHttp2SolrClient build() { |
| return new MockingHttp2SolrClient(null, this); |
| } |
| } |
| |
| private Exception exception() { |
| switch (exp) { |
| case CONNECT_EXCEPTION: |
| return new ConnectException(); |
| case SOCKET_EXCEPTION: |
| return new SocketException(); |
| case BAD_REQUEST: |
| return new SolrException(SolrException.ErrorCode.BAD_REQUEST, "Bad Request"); |
| default: |
| break; |
| } |
| return null; |
| } |
| |
| @Override |
| public NamedList<Object> request( |
| @SuppressWarnings({"rawtypes"}) SolrRequest request, String collection) |
| throws SolrServerException, IOException { |
| if (request instanceof UpdateRequest) { |
| UpdateRequest ur = (UpdateRequest) request; |
| if (!ur.getDeleteQuery().isEmpty()) return super.request(request, collection); |
| } |
| |
| if (exp != null) { |
| if (oneExpPerReq) { |
| if (reqGotException.contains(request)) return super.request(request, collection); |
| else reqGotException.add(request); |
| } |
| |
| Exception e = exception(); |
| if (e instanceof IOException) { |
| if (LuceneTestCase.random().nextBoolean()) { |
| throw (IOException) e; |
| } else { |
| throw new SolrServerException(e); |
| } |
| } else if (e instanceof SolrServerException) { |
| throw (SolrServerException) e; |
| } else { |
| throw new SolrServerException(e); |
| } |
| } |
| |
| return super.request(request, collection); |
| } |
| |
| @Override |
| public Cancellable asyncRequest( |
| SolrRequest<?> request, String collection, AsyncListener<NamedList<Object>> asyncListener) { |
| if (request instanceof UpdateRequest) { |
| UpdateRequest ur = (UpdateRequest) request; |
| // won't throw exception if request is DBQ |
| if (ur.getDeleteQuery() != null && !ur.getDeleteQuery().isEmpty()) { |
| return super.asyncRequest(request, collection, asyncListener); |
| } |
| } |
| |
| if (exp != null) { |
| if (oneExpPerReq) { |
| if (reqGotException.contains(request)) { |
| return super.asyncRequest(request, collection, asyncListener); |
| } else reqGotException.add(request); |
| } |
| |
| Exception e = exception(); |
| if (e instanceof IOException) { |
| if (LuceneTestCase.random().nextBoolean()) { |
| e = new SolrServerException(e); |
| } |
| } |
| asyncListener.onFailure(e); |
| } |
| |
| return super.asyncRequest(request, collection, asyncListener); |
| } |
| } |