/**
* Creates a configuration instance from a resource loader, a configuration name and a stream. If
* the stream is null, the resource loader will open the configuration stream. If the stream is
* not null, no attempt to load the resource will occur (the name is not used).
*
* @param loader the resource loader
* @param name the configuration name
* @param is the configuration stream
*/
public SolrConfig(SolrResourceLoader loader, String name, InputSource is)
throws ParserConfigurationException, IOException, SAXException {
super(loader, name, is, "/config/");
getOverlay(); // just in case it is not initialized
getRequestParams();
initLibs();
luceneMatchVersion = getLuceneVersion("luceneMatchVersion");
String indexConfigPrefix;
// Old indexDefaults and mainIndex sections are deprecated and fails fast for
// luceneMatchVersion=>LUCENE_4_0_0.
// For older solrconfig.xml's we allow the old sections, but never mixed with the new
// <indexConfig>
boolean hasDeprecatedIndexConfig =
(getNode("indexDefaults", false) != null) || (getNode("mainIndex", false) != null);
if (hasDeprecatedIndexConfig) {
throw new SolrException(
ErrorCode.FORBIDDEN,
"<indexDefaults> and <mainIndex> configuration sections are discontinued. Use <indexConfig> instead.");
} else {
defaultIndexConfig = mainIndexConfig = null;
indexConfigPrefix = "indexConfig";
}
assertWarnOrFail(
"The <nrtMode> config has been discontinued and NRT mode is always used by Solr."
+ " This config will be removed in future versions.",
getNode(indexConfigPrefix + "/nrtMode", false) == null,
true);
assertWarnOrFail(
"Solr no longer supports forceful unlocking via the 'unlockOnStartup' option. "
+ "This is no longer neccessary for the default lockType except in situations where "
+ "it would be dangerous and should not be done. For other lockTypes and/or "
+ "directoryFactory options it may also be dangerous and users must resolve "
+ "problematic locks manually.",
null == getNode(indexConfigPrefix + "/unlockOnStartup", false),
true // 'fail' in trunk
);
// Parse indexConfig section, using mainIndex as backup in case old config is used
indexConfig = new SolrIndexConfig(this, "indexConfig", mainIndexConfig);
booleanQueryMaxClauseCount =
getInt("query/maxBooleanClauses", BooleanQuery.getMaxClauseCount());
log.info("Using Lucene MatchVersion: " + luceneMatchVersion);
// Warn about deprecated / discontinued parameters
// boolToFilterOptimizer has had no effect since 3.1
if (get("query/boolTofilterOptimizer", null) != null)
log.warn(
"solrconfig.xml: <boolTofilterOptimizer> is currently not implemented and has no effect.");
if (get("query/HashDocSet", null) != null)
log.warn("solrconfig.xml: <HashDocSet> is deprecated and no longer recommended used.");
// TODO: Old code - in case somebody wants to re-enable. Also see SolrIndexSearcher#search()
// filtOptEnabled = getBool("query/boolTofilterOptimizer/@enabled", false);
// filtOptCacheSize = getInt("query/boolTofilterOptimizer/@cacheSize",32);
// filtOptThreshold = getFloat("query/boolTofilterOptimizer/@threshold",.05f);
useFilterForSortedQuery = getBool("query/useFilterForSortedQuery", false);
queryResultWindowSize = Math.max(1, getInt("query/queryResultWindowSize", 1));
queryResultMaxDocsCached = getInt("query/queryResultMaxDocsCached", Integer.MAX_VALUE);
enableLazyFieldLoading = getBool("query/enableLazyFieldLoading", false);
filterCacheConfig = CacheConfig.getConfig(this, "query/filterCache");
queryResultCacheConfig = CacheConfig.getConfig(this, "query/queryResultCache");
documentCacheConfig = CacheConfig.getConfig(this, "query/documentCache");
CacheConfig conf = CacheConfig.getConfig(this, "query/fieldValueCache");
if (conf == null) {
Map<String, String> args = new HashMap<>();
args.put(NAME, "fieldValueCache");
args.put("size", "10000");
args.put("initialSize", "10");
args.put("showItems", "-1");
conf = new CacheConfig(FastLRUCache.class, args, null);
}
fieldValueCacheConfig = conf;
useColdSearcher = getBool("query/useColdSearcher", false);
dataDir = get("dataDir", null);
if (dataDir != null && dataDir.length() == 0) dataDir = null;
userCacheConfigs = CacheConfig.getMultipleConfigs(this, "query/cache");
org.apache.solr.search.SolrIndexSearcher.initRegenerators(this);
hashSetInverseLoadFactor = 1.0f / getFloat("//HashDocSet/@loadFactor", 0.75f);
hashDocSetMaxSize = getInt("//HashDocSet/@maxSize", 3000);
httpCachingConfig = new HttpCachingConfig(this);
Node jmx = getNode("jmx", false);
if (jmx != null) {
jmxConfig =
new JmxConfiguration(
true,
get("jmx/@agentId", null),
get("jmx/@serviceUrl", null),
get("jmx/@rootName", null));
} else {
jmxConfig = new JmxConfiguration(false, null, null, null);
}
maxWarmingSearchers = getInt("query/maxWarmingSearchers", Integer.MAX_VALUE);
slowQueryThresholdMillis = getInt("query/slowQueryThresholdMillis", -1);
for (SolrPluginInfo plugin : plugins) loadPluginInfo(plugin);
updateHandlerInfo = loadUpdatehandlerInfo();
multipartUploadLimitKB =
getInt("requestDispatcher/requestParsers/@multipartUploadLimitInKB", 2048);
formUploadLimitKB = getInt("requestDispatcher/requestParsers/@formdataUploadLimitInKB", 2048);
enableRemoteStreams = getBool("requestDispatcher/requestParsers/@enableRemoteStreaming", false);
// Let this filter take care of /select?xxx format
handleSelect = getBool("requestDispatcher/@handleSelect", true);
addHttpRequestToContext =
getBool("requestDispatcher/requestParsers/@addHttpRequestToContext", false);
List<PluginInfo> argsInfos = getPluginInfos(InitParams.class.getName());
if (argsInfos != null) {
Map<String, InitParams> argsMap = new HashMap<>();
for (PluginInfo p : argsInfos) {
InitParams args = new InitParams(p);
argsMap.put(args.name == null ? String.valueOf(args.hashCode()) : args.name, args);
}
this.initParams = Collections.unmodifiableMap(argsMap);
}
solrRequestParsers = new SolrRequestParsers(this);
Config.log.info("Loaded SolrConfig: " + name);
}
/**
* Creates a configuration instance from a resource loader, a configuration name and a stream. If
* the stream is null, the resource loader will open the configuration stream. If the stream is
* not null, no attempt to load the resource will occur (the name is not used).
*
* @param loader the resource loader
* @param name the configuration name
* @param is the configuration stream
*/
public SolrConfig(SolrResourceLoader loader, String name, InputSource is)
throws ParserConfigurationException, IOException, SAXException {
super(loader, name, is, "/config/");
initLibs();
luceneMatchVersion = getLuceneVersion("luceneMatchVersion");
String indexConfigPrefix;
// Old indexDefaults and mainIndex sections are deprecated and fails fast for
// luceneMatchVersion=>LUCENE_40.
// For older solrconfig.xml's we allow the old sections, but never mixed with the new
// <indexConfig>
boolean hasDeprecatedIndexConfig =
get("indexDefaults/text()", null) != null || get("mainIndex/text()", null) != null;
boolean hasNewIndexConfig = get("indexConfig/text()", null) != null;
if (hasDeprecatedIndexConfig) {
if (luceneMatchVersion.onOrAfter(Version.LUCENE_40)) {
throw new SolrException(
ErrorCode.FORBIDDEN,
"<indexDefaults> and <mainIndex> configuration sections are discontinued. Use <indexConfig> instead.");
} else {
// Still allow the old sections for older LuceneMatchVersion's
if (hasNewIndexConfig) {
throw new SolrException(
ErrorCode.FORBIDDEN,
"Cannot specify both <indexDefaults>, <mainIndex> and <indexConfig> at the same time. Please use <indexConfig> only.");
}
log.warn(
"<indexDefaults> and <mainIndex> configuration sections are deprecated and will fail for luceneMatchVersion=LUCENE_40 and later. Please use <indexConfig> instead.");
defaultIndexConfig = new SolrIndexConfig(this, "indexDefaults", null);
mainIndexConfig = new SolrIndexConfig(this, "mainIndex", defaultIndexConfig);
indexConfigPrefix = "mainIndex";
}
} else {
defaultIndexConfig = mainIndexConfig = null;
indexConfigPrefix = "indexConfig";
}
reopenReaders = getBool(indexConfigPrefix + "/reopenReaders", true);
// Parse indexConfig section, using mainIndex as backup in case old config is used
indexConfig = new SolrIndexConfig(this, "indexConfig", mainIndexConfig);
booleanQueryMaxClauseCount =
getInt("query/maxBooleanClauses", BooleanQuery.getMaxClauseCount());
log.info("Using Lucene MatchVersion: " + luceneMatchVersion);
// Warn about deprecated / discontinued parameters
// boolToFilterOptimizer has had no effect since 3.1
if (get("query/boolTofilterOptimizer", null) != null)
log.warn(
"solrconfig.xml: <boolTofilterOptimizer> is currently not implemented and has no effect.");
if (get("query/HashDocSet", null) != null)
log.warn("solrconfig.xml: <HashDocSet> is deprecated and no longer recommended used.");
// TODO: Old code - in case somebody wants to re-enable. Also see SolrIndexSearcher#search()
// filtOptEnabled = getBool("query/boolTofilterOptimizer/@enabled", false);
// filtOptCacheSize = getInt("query/boolTofilterOptimizer/@cacheSize",32);
// filtOptThreshold = getFloat("query/boolTofilterOptimizer/@threshold",.05f);
useFilterForSortedQuery = getBool("query/useFilterForSortedQuery", false);
queryResultWindowSize = Math.max(1, getInt("query/queryResultWindowSize", 1));
queryResultMaxDocsCached = getInt("query/queryResultMaxDocsCached", Integer.MAX_VALUE);
enableLazyFieldLoading = getBool("query/enableLazyFieldLoading", false);
filterCacheConfig = CacheConfig.getConfig(this, "query/filterCache");
queryResultCacheConfig = CacheConfig.getConfig(this, "query/queryResultCache");
documentCacheConfig = CacheConfig.getConfig(this, "query/documentCache");
CacheConfig conf = CacheConfig.getConfig(this, "query/fieldValueCache");
if (conf == null) {
Map<String, String> args = new HashMap<String, String>();
args.put("name", "fieldValueCache");
args.put("size", "10000");
args.put("initialSize", "10");
args.put("showItems", "-1");
conf = new CacheConfig(FastLRUCache.class, args, null);
}
fieldValueCacheConfig = conf;
unlockOnStartup = getBool(indexConfigPrefix + "/unlockOnStartup", false);
useColdSearcher = getBool("query/useColdSearcher", false);
dataDir = get("dataDir", null);
if (dataDir != null && dataDir.length() == 0) dataDir = null;
userCacheConfigs = CacheConfig.getMultipleConfigs(this, "query/cache");
org.apache.solr.search.SolrIndexSearcher.initRegenerators(this);
hashSetInverseLoadFactor = 1.0f / getFloat("//HashDocSet/@loadFactor", 0.75f);
hashDocSetMaxSize = getInt("//HashDocSet/@maxSize", 3000);
httpCachingConfig = new HttpCachingConfig(this);
Node jmx = getNode("jmx", false);
if (jmx != null) {
jmxConfig =
new JmxConfiguration(
true,
get("jmx/@agentId", null),
get("jmx/@serviceUrl", null),
get("jmx/@rootName", null));
} else {
jmxConfig = new JmxConfiguration(false, null, null, null);
}
maxWarmingSearchers = getInt("query/maxWarmingSearchers", Integer.MAX_VALUE);
loadPluginInfo(SolrRequestHandler.class, "requestHandler", true, true);
loadPluginInfo(QParserPlugin.class, "queryParser", true, true);
loadPluginInfo(QueryResponseWriter.class, "queryResponseWriter", true, true);
loadPluginInfo(ValueSourceParser.class, "valueSourceParser", true, true);
loadPluginInfo(TransformerFactory.class, "transformer", true, true);
loadPluginInfo(SearchComponent.class, "searchComponent", true, true);
loadPluginInfo(QueryConverter.class, "queryConverter", true, true);
// this is hackish, since it picks up all SolrEventListeners,
// regardless of when/how/why they are used (or even if they are
// declared outside of the appropriate context) but there's no nice
// way around that in the PluginInfo framework
loadPluginInfo(SolrEventListener.class, "//listener", false, true);
loadPluginInfo(DirectoryFactory.class, "directoryFactory", false, true);
loadPluginInfo(IndexDeletionPolicy.class, indexConfigPrefix + "/deletionPolicy", false, true);
loadPluginInfo(CodecFactory.class, "codecFactory", false, false);
loadPluginInfo(IndexReaderFactory.class, "indexReaderFactory", false, true);
loadPluginInfo(UpdateRequestProcessorChain.class, "updateRequestProcessorChain", false, false);
loadPluginInfo(UpdateLog.class, "updateHandler/updateLog", false, false);
loadPluginInfo(IndexSchemaFactory.class, "schemaFactory", false, true);
updateHandlerInfo = loadUpdatehandlerInfo();
Config.log.info("Loaded SolrConfig: " + name);
}