| package org.apache.solr.update; |
| |
| /* |
| * 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. |
| */ |
| |
| import org.apache.http.HttpResponse; |
| import org.apache.http.client.HttpClient; |
| import org.apache.solr.client.solrj.SolrClient; |
| import org.apache.solr.client.solrj.impl.BinaryRequestWriter; |
| import org.apache.solr.client.solrj.impl.BinaryResponseParser; |
| import org.apache.solr.client.solrj.impl.ConcurrentUpdateSolrClient; |
| import org.apache.solr.common.SolrException; |
| import org.apache.solr.update.SolrCmdDistributor.Error; |
| import org.apache.solr.update.processor.DistributedUpdateProcessor; |
| import org.apache.solr.update.processor.DistributingUpdateProcessorFactory; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.ArrayList; |
| 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.ExecutorService; |
| |
| public class StreamingSolrClients { |
| public static Logger log = LoggerFactory.getLogger(StreamingSolrClients.class); |
| |
| private HttpClient httpClient; |
| |
| private Map<String, ConcurrentUpdateSolrClient> solrClients = new HashMap<>(); |
| private List<Error> errors = Collections.synchronizedList(new ArrayList<Error>()); |
| |
| private ExecutorService updateExecutor; |
| |
| public StreamingSolrClients(UpdateShardHandler updateShardHandler) { |
| this.updateExecutor = updateShardHandler.getUpdateExecutor(); |
| |
| httpClient = updateShardHandler.getHttpClient(); |
| } |
| |
| public List<Error> getErrors() { |
| return errors; |
| } |
| |
| public void clearErrors() { |
| errors.clear(); |
| } |
| |
| public synchronized SolrClient getSolrClient(final SolrCmdDistributor.Req req) { |
| String url = getFullUrl(req.node.getUrl()); |
| ConcurrentUpdateSolrClient client = solrClients.get(url); |
| if (client == null) { |
| client = new ConcurrentUpdateSolrClient(url, httpClient, 100, 1, updateExecutor, true) { |
| @Override |
| public void handleError(Throwable ex) { |
| req.trackRequestResult(null, false); |
| log.error("error", ex); |
| Error error = new Error(); |
| error.e = (Exception) ex; |
| if (ex instanceof SolrException) { |
| error.statusCode = ((SolrException) ex).code(); |
| } |
| error.req = req; |
| errors.add(error); |
| } |
| @Override |
| public void onSuccess(HttpResponse resp) { |
| req.trackRequestResult(resp, true); |
| } |
| }; |
| client.setParser(new BinaryResponseParser()); |
| client.setRequestWriter(new BinaryRequestWriter()); |
| client.setPollQueueTime(req.pollQueueTime); |
| Set<String> queryParams = new HashSet<>(2); |
| queryParams.add(DistributedUpdateProcessor.DISTRIB_FROM); |
| queryParams.add(DistributingUpdateProcessorFactory.DISTRIB_UPDATE_PARAM); |
| client.setQueryParams(queryParams); |
| solrClients.put(url, client); |
| } |
| |
| return client; |
| } |
| |
| public synchronized void blockUntilFinished() { |
| for (ConcurrentUpdateSolrClient client : solrClients.values()) { |
| client.blockUntilFinished(); |
| } |
| } |
| |
| public synchronized void shutdown() { |
| for (ConcurrentUpdateSolrClient client : solrClients.values()) { |
| client.close(); |
| } |
| } |
| |
| private String getFullUrl(String url) { |
| String fullUrl; |
| if (!url.startsWith("http://") && !url.startsWith("https://")) { |
| fullUrl = "http://" + url; |
| } else { |
| fullUrl = url; |
| } |
| return fullUrl; |
| } |
| |
| public HttpClient getHttpClient() { |
| return httpClient; |
| } |
| |
| public ExecutorService getUpdateExecutor() { |
| return updateExecutor; |
| } |
| } |