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SOLR-8383: SolrCore.java + QParserPlugin.java container initialCapacity tweaks 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1719342 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Christine Poerschke 2015-12-11 10:59:16 +00:00
parent 5e03927a8c
commit 2464d1a2fa
3 changed files with 9 additions and 6 deletions
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3
solr/CHANGES.txt
View File

@ -301,6 +301,9 @@ Other Changes
* SOLR-8388: factor out response/TestSolrQueryResponse.java from servlet/ResponseHeaderTest.java
(Christine Poerschke)
* SOLR-8383: SolrCore.java + QParserPlugin.java container initialCapacity tweaks
(Christine Poerschke, Mike Drob)
================== 5.4.0 ==================
Consult the LUCENE_CHANGES.txt file for additional, low level, changes in this release

10
solr/core/src/java/org/apache/solr/core/SolrCore.java
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@ -2160,7 +2160,7 @@ public final class SolrCore implements SolrInfoMBean, Closeable {
private final PluginBag<QueryResponseWriter> responseWriters = new PluginBag<>(QueryResponseWriter.class, this);
public static final Map<String ,QueryResponseWriter> DEFAULT_RESPONSE_WRITERS ;
static{
HashMap<String, QueryResponseWriter> m= new HashMap<>();
HashMap<String, QueryResponseWriter> m= new HashMap<>(14, 1);
m.put("xml", new XMLResponseWriter());
m.put("standard", m.get("xml"));
m.put(CommonParams.JSON, new JSONResponseWriter());
@ -2234,14 +2234,14 @@ public final class SolrCore implements SolrInfoMBean, Closeable {
private final PluginBag<TransformerFactory> transformerFactories = new PluginBag<>(TransformerFactory.class, this);
<T> Map<String, T> createInstances(Map<String, Class<? extends T>> map) {
Map<String, T> result = new LinkedHashMap<>();
Map<String, T> result = new LinkedHashMap<>(map.size(), 1);
for (Map.Entry<String, Class<? extends T>> e : map.entrySet()) {
try {
Object o = getResourceLoader().newInstance(e.getValue().getName(), e.getValue());
result.put(e.getKey(), (T) o);
} catch (Exception exp) {
//should never happen
throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "Unbale to instantiate class", exp);
throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "Unable to instantiate class", exp);
}
}
return result;
@ -2284,7 +2284,7 @@ public final class SolrCore implements SolrInfoMBean, Closeable {
*/
public <T> List<T> initPlugins(List<PluginInfo> pluginInfos, Class<T> type, String defClassName) {
if(pluginInfos.isEmpty()) return Collections.emptyList();
List<T> result = new ArrayList<>();
List<T> result = new ArrayList<>(pluginInfos.size());
for (PluginInfo info : pluginInfos) result.add(createInitInstance(info,type, type.getSimpleName(), defClassName));
return result;
}
@ -2431,7 +2431,7 @@ public final class SolrCore implements SolrInfoMBean, Closeable {
@Override
public NamedList getStatistics() {
NamedList<Object> lst = new SimpleOrderedMap<>();
NamedList<Object> lst = new SimpleOrderedMap<>(8);
lst.add("coreName", name==null ? "(null)" : name);
lst.add("startTime", startTime);
lst.add("refCount", getOpenCount());

2
solr/core/src/java/org/apache/solr/search/QParserPlugin.java
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@ -45,7 +45,7 @@ public abstract class QParserPlugin implements NamedListInitializedPlugin, SolrI
public static final Map<String, Class<? extends QParserPlugin>> standardPlugins;
static {
HashMap<String, Class<? extends QParserPlugin>> map = new HashMap<>();
HashMap<String, Class<? extends QParserPlugin>> map = new HashMap<>(29, 1);
map.put(LuceneQParserPlugin.NAME, LuceneQParserPlugin.class);
map.put(OldLuceneQParserPlugin.NAME, OldLuceneQParserPlugin.class);
map.put(FunctionQParserPlugin.NAME, FunctionQParserPlugin.class);