mirror of https://github.com/apache/lucene.git
SOLR-1621 :Allow current single core deployments to be specified by solr.xml
SOLR-1637 : Remove ALIAS command git-svn-id: https://svn.apache.org/repos/asf/lucene/solr/trunk@890675 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Noble Paul
parent
8e2e344157
commit
0b1f7d579d
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@ -24,6 +24,7 @@ $Id$
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================== 1.5.0-dev ==================
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Upgrading from Solr 1.4
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----------------------
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The experimental ALIAS command is removed in Solr 1.5 (SOLR-1637).
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Versions of Major Components
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---------------------
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@ -64,6 +65,8 @@ New Features
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* SOLR-1177: Distributed Search support for TermsComponent (Matt Weber via shalin)
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* SOLR-1621: Allow current single core deployments to be specified by solr.xml (Mark Miller , noble)
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Optimizations
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----------------------
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@ -157,6 +160,8 @@ Other Changes
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* SOLR-1610: Generify SolrCache (Jason Rutherglen via shalin)
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* SOLR-1637: Remove ALIAS command
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Build
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----------------------
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@ -0,0 +1,34 @@
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<?xml version="1.0" encoding="UTF-8" ?>
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<!--
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<!--
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All (relative) paths are relative to the installation path
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persistent: Save changes made via the API to this file
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sharedLib: path to a lib directory that will be shared across all cores
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-->
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<solr persistent="false">
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<!--
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adminPath: RequestHandler path to manage cores.
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If 'null' (or absent), cores will not be manageable via request handler
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-->
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<cores adminPath="/admin/cores">
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<core name="DEFAULT_CORE" instanceDir="." />
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</cores>
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</solr>
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@ -66,6 +66,7 @@ public interface CoreAdminParams
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PERSIST,
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SWAP,
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RENAME,
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@Deprecated
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ALIAS,
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MERGEINDEXES;
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@ -17,14 +17,7 @@
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package org.apache.solr.core;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.OutputStreamWriter;
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import java.io.Writer;
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import java.io.InputStream;
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import java.io.*;
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import java.nio.channels.FileChannel;
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import java.util.*;
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import java.util.concurrent.ConcurrentHashMap;
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@ -42,7 +35,6 @@ import org.apache.solr.common.SolrException;
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import org.apache.solr.common.params.CoreAdminParams;
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import org.apache.solr.common.util.DOMUtil;
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import org.apache.solr.common.util.XML;
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import org.apache.solr.common.util.StrUtils;
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import org.apache.solr.common.util.FileUtils;
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import org.apache.solr.handler.admin.CoreAdminHandler;
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import org.apache.solr.schema.IndexSchema;
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@ -58,6 +50,8 @@ import org.xml.sax.SAXException;
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*/
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public class CoreContainer
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{
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private static final String DEFAULT_CORE_NAME = "DEFAULT_CORE";
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protected static Logger log = LoggerFactory.getLogger(CoreContainer.class);
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protected final Map<String, SolrCore> cores = new LinkedHashMap<String, SolrCore>();
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@ -69,12 +63,14 @@ public class CoreContainer
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protected String libDir = null;
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protected ClassLoader libLoader = null;
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protected SolrResourceLoader loader = null;
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@Deprecated
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protected java.lang.ref.WeakReference<SolrCore> adminCore = null;
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protected Properties containerProperties;
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protected Map<String ,IndexSchema> indexSchemaCache;
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protected String adminHandler;
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protected boolean shareSchema;
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protected String solrHome;
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protected String solrConfigFilenameOverride;
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public CoreContainer() {
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solrHome = SolrResourceLoader.locateSolrHome();
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@ -100,47 +96,37 @@ public class CoreContainer
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public String getSolrConfigFilename() {
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return solrConfigFilename;
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}
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@Deprecated
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public void setSolrConfigFilename(String solrConfigFilename) {
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this.solrConfigFilename = solrConfigFilename;
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}
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// core container instantiation
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public CoreContainer initialize() throws IOException, ParserConfigurationException, SAXException {
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public CoreContainer initialize() throws IOException,
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ParserConfigurationException, SAXException {
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CoreContainer cores = null;
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String solrHome = SolrResourceLoader.locateSolrHome();
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File fconf = new File(solrHome, solrConfigFilename == null? "solr.xml": solrConfigFilename);
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File fconf = new File(solrHome, solrConfigFilename == null ? "solr.xml"
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: solrConfigFilename);
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log.info("looking for solr.xml: " + fconf.getAbsolutePath());
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if (fconf.exists()) {
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cores = new CoreContainer();
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cores = new CoreContainer();
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cores.solrConfigFilenameOverride = solrConfigFilename;
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if (fconf.exists())
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cores.load(solrHome, fconf);
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abortOnConfigurationError = false;
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// if any core aborts on startup, then abort
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for (SolrCore c : cores.getCores()) {
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if (c.getSolrConfig().getBool("abortOnConfigurationError", false)) {
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abortOnConfigurationError = true;
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break;
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}
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}
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solrConfigFilename = cores.getConfigFile().getName();
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} else {
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// perform compatibility init
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cores = new CoreContainer(solrHome);
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CoreDescriptor dcore = new CoreDescriptor(cores, "", ".");
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dcore.setCoreProperties(null);
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SolrResourceLoader resourceLoader = new SolrResourceLoader(solrHome, null, getCoreProps(solrHome, null,dcore.getCoreProperties()));
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cores.loader = resourceLoader;
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SolrConfig cfg = solrConfigFilename == null ?
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new SolrConfig(resourceLoader, SolrConfig.DEFAULT_CONF_FILE,null) :
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new SolrConfig(resourceLoader, solrConfigFilename,null);
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SolrCore singlecore = new SolrCore(null, null, cfg, null, dcore);
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abortOnConfigurationError = cfg.getBool(
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"abortOnConfigurationError", abortOnConfigurationError);
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cores.register("", singlecore, false);
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cores.setPersistent(false);
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solrConfigFilename = cfg.getName();
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else {
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cores.load(solrHome, new ByteArrayInputStream(DEF_SOLR_XML.getBytes()));
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cores.configFile = fconf;
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}
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abortOnConfigurationError = false;
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// if any core aborts on startup, then abort
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for (SolrCore c : cores.getCores()) {
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if (c.getSolrConfig().getBool("abortOnConfigurationError", false)) {
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abortOnConfigurationError = true;
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break;
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}
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}
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solrConfigFilename = cores.getConfigFile().getName();
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return cores;
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}
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}
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@ -176,7 +162,7 @@ public class CoreContainer
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* @throws IOException
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* @throws SAXException
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*/
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public CoreContainer(String dir, File configFile ) throws ParserConfigurationException, IOException, SAXException
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public CoreContainer(String dir, File configFile) throws ParserConfigurationException, IOException, SAXException
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{
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this.load(dir, configFile);
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}
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@ -208,9 +194,23 @@ public class CoreContainer
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*/
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public void load(String dir, File configFile ) throws ParserConfigurationException, IOException, SAXException {
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this.configFile = configFile;
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this.load(dir, new FileInputStream(configFile));
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}
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/**
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* Load a config file listing the available solr cores.
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*
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* @param dir the home directory of all resources.
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* @param cfgis the configuration file InputStream
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* @param configName
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* @throws ParserConfigurationException
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* @throws IOException
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* @throws SAXException
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*/
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public void load(String dir, InputStream cfgis)
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throws ParserConfigurationException, IOException, SAXException {
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this.loader = new SolrResourceLoader(dir);
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solrHome = loader.getInstanceDir();
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FileInputStream cfgis = new FileInputStream(configFile);
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try {
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Config cfg = new Config(loader, null, cfgis, null);
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@ -246,18 +246,23 @@ public class CoreContainer
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}
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NodeList nodes = (NodeList)cfg.evaluate("solr/cores/core", XPathConstants.NODESET);
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boolean defaultCoreFound = false;
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for (int i=0; i<nodes.getLength(); i++) {
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Node node = nodes.item(i);
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try {
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String names = DOMUtil.getAttr(node, "name", null);
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List<String> aliases = StrUtils.splitSmart(names,',');
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String name = aliases.get(0);
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String name = DOMUtil.getAttr(node, "name", null);
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if(name.equals(DEFAULT_CORE_NAME)){
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if(defaultCoreFound) throw new SolrException(SolrException.ErrorCode.SERVER_ERROR,"Only one 'DEFAULT_CORE' is allowed ");
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defaultCoreFound = true;
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name="";
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}
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CoreDescriptor p = new CoreDescriptor(this, name, DOMUtil.getAttr(node, "instanceDir", null));
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// deal with optional settings
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String opt = DOMUtil.getAttr(node, "config", null);
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if (opt != null) {
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if(solrConfigFilenameOverride != null && name.equals("")) {
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p.setConfigName(solrConfigFilenameOverride);
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} else if (opt != null) {
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p.setConfigName(opt);
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}
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opt = DOMUtil.getAttr(node, "schema", null);
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@ -276,12 +281,6 @@ public class CoreContainer
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p.setCoreProperties(readProperties(cfg, node));
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SolrCore core = create(p);
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for (int a=1; a<aliases.size(); a++) {
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core.open();
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register(aliases.get(a), core, false);
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}
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register(name, core, false);
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}
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catch (Throwable ex) {
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@ -479,6 +478,7 @@ public class CoreContainer
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*/
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public void reload(String name) throws ParserConfigurationException, IOException, SAXException {
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name= checkDefault(name);
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SolrCore core;
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synchronized(cores) {
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core = cores.get(name);
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@ -487,19 +487,13 @@ public class CoreContainer
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throw new SolrException( SolrException.ErrorCode.BAD_REQUEST, "No such core: " + name );
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SolrCore newCore = create(core.getCoreDescriptor());
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// point all aliases to the reloaded core
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for (String alias : getCoreNames(core)) {
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if (!name.equals(alias)) {
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newCore.open();
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register(alias, newCore, false);
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}
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}
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register(name, newCore, false);
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}
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private String checkDefault(String name) {
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return name.length() == 0 || DEFAULT_CORE_NAME.equals(name) || name.trim().length() == 0 ? "" : name;
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}
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/**
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* Swaps two SolrCore descriptors.
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* @param n0
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@ -509,6 +503,8 @@ public class CoreContainer
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if( n0 == null || n1 == null ) {
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throw new SolrException( SolrException.ErrorCode.BAD_REQUEST, "Can not swap unnamed cores." );
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}
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n0 = checkDefault(n0);
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n1 = checkDefault(n1);
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synchronized( cores ) {
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SolrCore c0 = cores.get(n0);
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SolrCore c1 = cores.get(n1);
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@ -520,7 +516,9 @@ public class CoreContainer
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cores.put(n1, c0);
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c0.setName(n1);
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c0.getCoreDescriptor().name = n1;
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c1.setName(n0);
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c1.getCoreDescriptor().name = n0;
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}
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@ -529,6 +527,7 @@ public class CoreContainer
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/** Removes and returns registered core w/o decrementing it's reference count */
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public SolrCore remove( String name ) {
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name = checkDefault(name);
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synchronized(cores) {
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return cores.remove( name );
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}
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@ -542,6 +541,7 @@ public class CoreContainer
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* @return the core if found
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*/
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public SolrCore getCore(String name) {
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name= checkDefault(name);
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synchronized(cores) {
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SolrCore core = cores.get(name);
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if (core != null)
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@ -708,26 +708,12 @@ public class CoreContainer
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if(shareSchema) writeAttribute(w, "shareSchema","true");
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w.write(">\n");
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Map<SolrCore, LinkedList<String>> aliases = new HashMap<SolrCore,LinkedList<String>>();
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synchronized(cores) {
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for (Map.Entry<String, SolrCore> entry : cores.entrySet()) {
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String name = entry.getKey();
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LinkedList<String> a = aliases.get(entry.getValue());
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if (a==null) a = new LinkedList<String>();
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if (name.equals(entry.getValue().getName())) {
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a.addFirst(name);
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} else {
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a.addLast(name);
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}
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aliases.put(entry.getValue(), a);
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for (SolrCore solrCore : cores.values()) {
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persist(w,solrCore.getCoreDescriptor());
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}
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}
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for (Map.Entry<SolrCore, LinkedList<String>> entry : aliases.entrySet()) {
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persist(w, entry.getValue(), entry.getKey().getCoreDescriptor());
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}
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w.write("</cores>\n");
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w.write("</solr>\n");
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}
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@ -742,9 +728,9 @@ public class CoreContainer
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}
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/** Writes the cores configuration node for a given core. */
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void persist(Writer w, List<String> aliases, CoreDescriptor dcore) throws IOException {
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void persist(Writer w, CoreDescriptor dcore) throws IOException {
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w.write(" <core");
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writeAttribute(w,"name",StrUtils.join(aliases,','));
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writeAttribute(w,"name",dcore.name);
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writeAttribute(w,"instanceDir",dcore.getInstanceDir());
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//write config (if not default)
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String opt = dcore.getConfigName();
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|
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@ -819,4 +805,10 @@ public class CoreContainer
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public String getSolrHome() {
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return solrHome;
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}
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private static final String DEF_SOLR_XML ="<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n" +
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"<solr persistent=\"false\">\n" +
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" <cores adminPath=\"/admin/cores\">\n" +
|
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" <core name=\""+ DEFAULT_CORE_NAME + "\" instanceDir=\".\" />\n" +
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" </cores>\n" +
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"</solr>";
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}
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|
|
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|
|
@ -41,7 +41,9 @@ import org.apache.lucene.store.Directory;
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|||
|
||||
import java.io.File;
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Date;
|
||||
import java.util.Set;
|
||||
|
||||
/**
|
||||
* @version $Id$
|
||||
|
|
@ -118,8 +120,8 @@ public class CoreAdminHandler extends RequestHandlerBase {
|
|||
}
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||||
|
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case ALIAS: {
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doPersist = this.handleAliasAction(req, rsp);
|
||||
break;
|
||||
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "'ALIAS' is not supported " +
|
||||
req.getParams().get(CoreAdminParams.ACTION));
|
||||
}
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||||
|
||||
case UNLOAD: {
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||||
|
|
@ -291,6 +293,7 @@ public class CoreAdminHandler extends RequestHandlerBase {
|
|||
* @return true if a modification has resulted that requires persistance
|
||||
* of the CoreContainer configuration.
|
||||
*/
|
||||
@Deprecated
|
||||
protected boolean handleAliasAction(SolrQueryRequest req, SolrQueryResponse rsp) {
|
||||
SolrParams params = req.getParams();
|
||||
|
||||
|
|
|
|||
|
|
@ -17,8 +17,6 @@
|
|||
|
||||
package org.apache.solr.client.solrj;
|
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|
||||
import java.io.File;
|
||||
|
||||
import org.apache.solr.client.solrj.request.CoreAdminRequest;
|
||||
import org.apache.solr.client.solrj.request.QueryRequest;
|
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import org.apache.solr.client.solrj.request.UpdateRequest;
|
||||
|
|
@ -132,35 +130,6 @@ public abstract class MultiCoreExampleTestBase extends SolrExampleTestBase
|
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long after = mcr.getStartTime( name ).getTime();
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assertTrue( "should have more recent time: "+after+","+before, after > before );
|
||||
|
||||
// test alias
|
||||
CoreAdminRequest.aliasCore("core1","corefoo",coreadmin);
|
||||
assertEquals( 1, getSolrCore1().query( new SolrQuery( "id:BBB" ) ).getResults().size() );
|
||||
assertEquals( 1, getSolrCore("corefoo").query( new SolrQuery( "id:BBB" ) ).getResults().size() );
|
||||
|
||||
// test that reload affects aliases
|
||||
CoreAdminRequest.reloadCore("core1", coreadmin);
|
||||
|
||||
// this is only an effective test for embedded, where we have
|
||||
// direct access to the core container.
|
||||
SolrCore c1 = cores.getCore("core1");
|
||||
SolrCore c2 = cores.getCore("corefoo");
|
||||
assertTrue(c1 == c2);
|
||||
if (c1 != null) c1.close();
|
||||
if (c2 != null) c2.close();
|
||||
|
||||
// retest core query
|
||||
assertEquals( 1, getSolrCore1().query( new SolrQuery( "id:BBB" ) ).getResults().size() );
|
||||
|
||||
// test close
|
||||
CoreAdminRequest.unloadCore("corefoo",coreadmin);
|
||||
try {
|
||||
getSolrCore("corefoo").query( new SolrQuery( "id:BBB" ) );
|
||||
fail( "corefoo should be gone" );
|
||||
}
|
||||
catch( Exception ex ) {}
|
||||
// aliased core should still work
|
||||
assertEquals( 1, getSolrCore1().query( new SolrQuery( "id:BBB" ) ).getResults().size() );
|
||||
|
||||
// test move
|
||||
CoreAdminRequest.renameCore("core1","corea",coreadmin);
|
||||
CoreAdminRequest.renameCore("corea","coreb",coreadmin);
|
||||
|
|
|
|||
|
|
@ -58,10 +58,11 @@
|
|||
<%-- List the cores (that arent this one) so we can switch --%>
|
||||
<% org.apache.solr.core.CoreContainer cores = (org.apache.solr.core.CoreContainer)request.getAttribute("org.apache.solr.CoreContainer");
|
||||
if (cores!=null) {
|
||||
Collection<String> names = cores.getCoreNames();
|
||||
Collection<SolrCore> names = cores.getCores();
|
||||
if (names.size() > 1) {%><tr><td><strong>Cores:</strong><br></td><td><%
|
||||
for (String name : names) {
|
||||
%>[<a href="../../<%=name%>/admin/"><%=name%></a>]<%
|
||||
for (SolrCore name : names) {
|
||||
if(name.equals(core.getName())) continue;
|
||||
%>[<a href="../../<%=name.getName()%>/admin/"><%=name%></a>]<%
|
||||
}%></td></tr><%
|
||||
}}%>
|
||||
|
||||
|
|
|
|||
|
|
@ -1,3 +1,5 @@
|
|||
<%@ page import="org.apache.solr.core.SolrCore" %>
|
||||
<%@ page import="java.util.Collection" %>
|
||||
<%--
|
||||
Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
contributor license agreements. See the NOTICE file distributed with
|
||||
|
|
@ -29,11 +31,16 @@
|
|||
|
||||
<%
|
||||
org.apache.solr.core.CoreContainer cores = (org.apache.solr.core.CoreContainer)request.getAttribute("org.apache.solr.CoreContainer");
|
||||
Collection<SolrCore> solrCores = cores.getCores();
|
||||
if( cores != null
|
||||
&& cores.getCores().size() > 0 // HACK! check that we have valid names...
|
||||
&& cores.getCores().iterator().next().getName().length() != 0 ) {
|
||||
for( org.apache.solr.core.SolrCore core : cores.getCores() ) {%>
|
||||
<a href="<%= core.getName() %>/admin/">Admin <%= core.getName() %></a><br/>
|
||||
&& solrCores.size() > 0 // HACK! check that we have valid names...
|
||||
&& solrCores.iterator().next().getName().length() != 0 ) {
|
||||
for( org.apache.solr.core.SolrCore core : cores.getCores() ) {
|
||||
String coreName = core.getName();
|
||||
if("".equals(coreName) ) coreName =".";
|
||||
%>
|
||||
<a href="<%= coreName %>/admin/">Admin <%= core.getName() %></a>
|
||||
<br/>
|
||||
<% }} else { %>
|
||||
<a href="admin/">Solr Admin</a>
|
||||
<% } %>
|
||||
|
|
|
|||
Loading…
Reference in New Issue