| /* |
| * 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.camel.component.solr; |
| |
| import java.io.IOException; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| import org.apache.camel.Endpoint; |
| import org.apache.camel.spi.annotations.Component; |
| import org.apache.camel.support.DefaultComponent; |
| import org.apache.solr.client.solrj.SolrClient; |
| import org.apache.solr.client.solrj.impl.CloudSolrClient; |
| import org.apache.solr.client.solrj.impl.ConcurrentUpdateSolrClient; |
| import org.apache.solr.client.solrj.impl.HttpSolrClient; |
| |
| /** |
| * Represents the component that manages {@link SolrEndpoint}. |
| */ |
| @Component("solr,solrCloud,solrs") |
| public class SolrComponent extends DefaultComponent { |
| |
| private final Map<SolrEndpoint, SolrServerReference> servers = new HashMap<>(); |
| |
| protected static final class SolrServerReference { |
| |
| private final AtomicInteger referenceCounter = new AtomicInteger(); |
| private HttpSolrClient solrServer; |
| private ConcurrentUpdateSolrClient updateSolrServer; |
| private CloudSolrClient cloudSolrServer; |
| |
| public HttpSolrClient getSolrServer() { |
| return solrServer; |
| } |
| |
| public void setSolrServer(HttpSolrClient solrServer) { |
| this.solrServer = solrServer; |
| } |
| |
| public ConcurrentUpdateSolrClient getUpdateSolrServer() { |
| return updateSolrServer; |
| } |
| |
| public void setUpdateSolrServer(ConcurrentUpdateSolrClient updateSolrServer) { |
| this.updateSolrServer = updateSolrServer; |
| } |
| |
| public CloudSolrClient getCloudSolrServer() { |
| return cloudSolrServer; |
| } |
| |
| public void setCloudSolrServer(CloudSolrClient cloudServer) { |
| cloudSolrServer = cloudServer; |
| } |
| |
| public int addReference() { |
| return referenceCounter.incrementAndGet(); |
| } |
| |
| public int decReference() { |
| return referenceCounter.decrementAndGet(); |
| } |
| } |
| |
| public SolrComponent() { |
| } |
| |
| @Override |
| protected Endpoint createEndpoint(String uri, String remaining, Map<String, Object> parameters) throws Exception { |
| Endpoint endpoint = new SolrEndpoint(uri, this, remaining); |
| setProperties(endpoint, parameters); |
| return endpoint; |
| } |
| |
| public SolrServerReference getSolrServers(SolrEndpoint endpoint) { |
| return servers.get(endpoint); |
| } |
| |
| public void addSolrServers(SolrEndpoint endpoint, SolrServerReference servers) { |
| this.servers.put(endpoint, servers); |
| } |
| |
| @Override |
| protected void doShutdown() throws Exception { |
| for (SolrServerReference server : servers.values()) { |
| shutdownServers(server); |
| } |
| servers.clear(); |
| } |
| |
| void shutdownServers(SolrServerReference ref) { |
| shutdownServers(ref, false); |
| } |
| |
| private void shutdownServer(SolrClient server) throws IOException { |
| if (server != null) { |
| log.info("Shutting down solr server: {}", server); |
| server.close(); |
| } |
| } |
| |
| void shutdownServers(SolrServerReference ref, boolean remove) { |
| try { |
| shutdownServer(ref.getSolrServer()); |
| } catch (Exception e) { |
| log.warn("Error shutting down solr server. This exception is ignored.", e); |
| } |
| try { |
| shutdownServer(ref.getUpdateSolrServer()); |
| } catch (Exception e) { |
| log.warn("Error shutting down streaming solr server. This exception is ignored.", e); |
| } |
| |
| try { |
| shutdownServer(ref.getCloudSolrServer()); |
| } catch (Exception e) { |
| log.warn("Error shutting down streaming solr server. This exception is ignored.", e); |
| } |
| |
| if (remove) { |
| SolrEndpoint key = null; |
| for (Map.Entry<SolrEndpoint, SolrServerReference> entry : servers.entrySet()) { |
| if (entry.getValue() == ref) { |
| key = entry.getKey(); |
| break; |
| } |
| } |
| if (key != null) { |
| servers.remove(key); |
| } |
| } |
| |
| } |
| } |