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Posted to commits@lucene.apache.org by us...@apache.org on 2011/12/14 18:16:54 UTC
svn commit: r1214349 -
/lucene/dev/trunk/lucene/src/java/org/apache/lucene/search/CachingWrapperFilter.java
Author: uschindler
Date: Wed Dec 14 17:16:53 2011
New Revision: 1214349
URL: http://svn.apache.org/viewvc?rev=1214349&view=rev
Log:
LUCENE-3531: Revert adding Reader/CoreClosedListeners in CachingWrapperFilter
Modified:
lucene/dev/trunk/lucene/src/java/org/apache/lucene/search/CachingWrapperFilter.java
Modified: lucene/dev/trunk/lucene/src/java/org/apache/lucene/search/CachingWrapperFilter.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/src/java/org/apache/lucene/search/CachingWrapperFilter.java?rev=1214349&r1=1214348&r2=1214349&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/src/java/org/apache/lucene/search/CachingWrapperFilter.java (original)
+++ lucene/dev/trunk/lucene/src/java/org/apache/lucene/search/CachingWrapperFilter.java Wed Dec 14 17:16:53 2011
@@ -23,7 +23,6 @@ import java.util.WeakHashMap;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.IndexReader.AtomicReaderContext;
-import org.apache.lucene.index.SegmentReader;
import org.apache.lucene.util.FixedBitSet;
import org.apache.lucene.util.Bits;
import org.apache.lucene.util.WeakIdentityHashMap;
@@ -41,7 +40,7 @@ public class CachingWrapperFilter extend
private final FilterCache cache = new FilterCache();
private final boolean recacheDeletes;
- private static class FilterCache implements SegmentReader.CoreClosedListener, IndexReader.ReaderClosedListener {
+ private static class FilterCache {
private final WeakHashMap<Object,WeakIdentityHashMap<Bits,SoftReference<DocIdSet>>> cache =
new WeakHashMap<Object,WeakIdentityHashMap<Bits,SoftReference<DocIdSet>>>();
@@ -49,13 +48,6 @@ public class CachingWrapperFilter extend
final Object coreKey = reader.getCoreCacheKey();
WeakIdentityHashMap<Bits,SoftReference<DocIdSet>> innerCache = cache.get(coreKey);
if (innerCache == null) {
- if (reader instanceof SegmentReader) {
- ((SegmentReader) reader).addCoreClosedListener(this);
- } else {
- assert reader.getSequentialSubReaders() == null :
- "we only operate on AtomicContext, so all cached readers must be atomic";
- reader.addReaderClosedListener(this);
- }
innerCache = new WeakIdentityHashMap<Bits,SoftReference<DocIdSet>>();
cache.put(coreKey, innerCache);
}
@@ -67,16 +59,6 @@ public class CachingWrapperFilter extend
public synchronized void put(IndexReader reader, Bits acceptDocs, DocIdSet value) {
cache.get(reader.getCoreCacheKey()).put(acceptDocs, new SoftReference<DocIdSet>(value));
}
-
- @Override
- public synchronized void onClose(IndexReader reader) {
- cache.remove(reader.getCoreCacheKey());
- }
-
- @Override
- public synchronized void onClose(SegmentReader reader) {
- cache.remove(reader.getCoreCacheKey());
- }
}
/** Wraps another filter's result and caches it.