public override System.Collections.BitArray Bits(IndexReader reader)
{
object coreKey = reader.GetFieldCacheKey();
object delCoreKey = reader.HasDeletions() ? reader.GetDeletesCacheKey() : coreKey;
object cached = cache.Get(reader, coreKey, delCoreKey);
if (cached != null)
{
if (cached is System.Collections.BitArray)
{
return((System.Collections.BitArray)cached);
}
else if (cached is DocIdBitSet)
{
return(((DocIdBitSet)cached).GetBitSet());
}
// It would be nice to handle the DocIdSet case, but that's not really possible
}
System.Collections.BitArray bits = filter.Bits(reader);
if (bits != null)
{
cache.Put(coreKey, delCoreKey, bits);
}
return(bits);
}
public override DocIdSet GetDocIdSet(IndexReader reader)
{
object coreKey = reader.GetFieldCacheKey();
object delCoreKey = reader.HasDeletions() ? reader.GetDeletesCacheKey() : coreKey;
object cached = cache.Get(reader, coreKey, delCoreKey);
if (cached != null)
{
hitCount++;
if (cached is DocIdSet)
{
return((DocIdSet)cached);
}
else
{
return(new DocIdBitSet((System.Collections.BitArray)cached));
}
}
missCount++;
// cache miss
DocIdSet docIdSet = DocIdSetToCache(filter.GetDocIdSet(reader), reader);
if (docIdSet != null)
{
cache.Put(coreKey, delCoreKey, docIdSet);
}
return(docIdSet);
}
public override DocIdSet GetDocIdSet(IndexReader reader)
{
object coreKey = reader.GetFieldCacheKey();
object delCoreKey = reader.HasDeletions() ? reader.GetDeletesCacheKey() : coreKey;
DocIdSet docIdSet = cache.Get(reader, coreKey, delCoreKey);
if (docIdSet != null)
{
hitCount++;
return(docIdSet);
}
missCount++;
// cache miss
docIdSet = DocIdSetToCache(filter.GetDocIdSet(reader), reader);
if (docIdSet != null)
{
cache.Put(coreKey, delCoreKey, docIdSet);
}
return(docIdSet);
}
/** Remove this reader from the cache, if present. */
public void Purge(IndexReader r)
{
object readerKey = r.GetFieldCacheKey();
lock (readerCache)
{
readerCache.Remove(readerKey);
}
}
public virtual System.Object Get(IndexReader reader, Entry key)
{
IDictionary <Entry, Object> innerCache;
System.Object value_Renamed;
System.Object readerKey = reader.GetFieldCacheKey();
lock (readerCache)
{
innerCache = readerCache[readerKey];
if (innerCache == null)
{
innerCache = new Support.Dictionary <Entry, Object>();
readerCache[readerKey] = innerCache;
value_Renamed = null;
}
else
{
value_Renamed = innerCache[key];
}
if (value_Renamed == null)
{
value_Renamed = new CreationPlaceholder();
innerCache[key] = value_Renamed;
}
}
if (value_Renamed is CreationPlaceholder)
{
lock (value_Renamed)
{
CreationPlaceholder progress = (CreationPlaceholder)value_Renamed;
if (progress.value_Renamed == null)
{
progress.value_Renamed = CreateValue(reader, key);
lock (readerCache)
{
innerCache[key] = progress.value_Renamed;
}
// Only check if key.custom (the parser) is
// non-null; else, we check twice for a single
// call to FieldCache.getXXX
if (key.custom != null && wrapper != null)
{
System.IO.StreamWriter infoStream = wrapper.GetInfoStream();
if (infoStream != null)
{
PrintNewInsanity(infoStream, progress.value_Renamed);
}
}
}
return(progress.value_Renamed);
}
}
return(value_Renamed);
}
private SpanFilterResult GetCachedResult(IndexReader reader)
{
object coreKey = reader.GetFieldCacheKey();
object delCoreKey = reader.HasDeletions() ? reader.GetDeletesCacheKey() : coreKey;
SpanFilterResult result = (SpanFilterResult)cache.Get(reader, coreKey, delCoreKey);
if (result != null)
{
hitCount++;
return(result);
}
missCount++;
result = filter.BitSpans(reader);
cache.Put(coreKey, delCoreKey, result);
return(result);
}
public virtual System.Object Get(IndexReader reader, Entry key)
{
System.Collections.IDictionary innerCache;
System.Object value_Renamed;
System.Object readerKey = reader.GetFieldCacheKey();
lock (readerCache.SyncRoot)
{
innerCache = (System.Collections.IDictionary) readerCache[readerKey];
if (innerCache == null)
{
innerCache = new System.Collections.Hashtable();
readerCache[readerKey] = innerCache;
value_Renamed = null;
}
else
{
value_Renamed = innerCache[key];
}
if (value_Renamed == null)
{
value_Renamed = new CreationPlaceholder();
innerCache[key] = value_Renamed;
}
}
if (value_Renamed is CreationPlaceholder)
{
lock (value_Renamed)
{
CreationPlaceholder progress = (CreationPlaceholder) value_Renamed;
if (progress.value_Renamed == null)
{
progress.value_Renamed = CreateValue(reader, key);
lock (readerCache.SyncRoot)
{
innerCache[key] = progress.value_Renamed;
}
// Only check if key.custom (the parser) is
// non-null; else, we check twice for a single
// call to FieldCache.getXXX
if (key.custom != null && wrapper != null)
{
System.IO.StreamWriter infoStream = wrapper.GetInfoStream();
if (infoStream != null)
{
PrintNewInsanity(infoStream, progress.value_Renamed);
}
}
}
return progress.value_Renamed;
}
}
return value_Renamed;
}
private SpanFilterResult GetCachedResult(IndexReader reader)
{
object coreKey = reader.GetFieldCacheKey();
object delCoreKey = reader.HasDeletions() ? reader.GetDeletesCacheKey() : coreKey;
SpanFilterResult result = (SpanFilterResult) cache.Get(reader, coreKey, delCoreKey);
if (result != null) {
hitCount++;
return result;
}
missCount++;
result = filter.BitSpans(reader);
cache.Put(coreKey, delCoreKey, result);
return result;
}
/** Remove this reader from the cache, if present. */
public void Purge(IndexReader r)
{
object readerKey = r.GetFieldCacheKey();
lock (readerCache)
{
readerCache.Remove(readerKey);
}
}
public override DocIdSet GetDocIdSet(IndexReader reader)
{
object coreKey = reader.GetFieldCacheKey();
object delCoreKey = reader.HasDeletions() ? reader.GetDeletesCacheKey() : coreKey;
object cached = cache.Get(reader, coreKey, delCoreKey);
if (cached != null)
{
hitCount++;
if (cached is DocIdSet)
return (DocIdSet) cached;
else
return new DocIdBitSet((System.Collections.BitArray) cached);
}
missCount++;
// cache miss
DocIdSet docIdSet = DocIdSetToCache(filter.GetDocIdSet(reader), reader);
if (docIdSet != null)
{
cache.Put(coreKey, delCoreKey, docIdSet);
}
return docIdSet;
}
public override System.Collections.BitArray Bits(IndexReader reader)
{
object coreKey = reader.GetFieldCacheKey();
object delCoreKey = reader.HasDeletions() ? reader.GetDeletesCacheKey() : coreKey;
object cached = cache.Get(reader, coreKey, delCoreKey);
if (cached != null)
{
if (cached is System.Collections.BitArray)
{
return (System.Collections.BitArray) cached;
}
else if (cached is DocIdBitSet)
return ((DocIdBitSet) cached).GetBitSet();
// It would be nice to handle the DocIdSet case, but that's not really possible
}
System.Collections.BitArray bits = filter.Bits(reader);
if (bits != null)
{
cache.Put(coreKey, delCoreKey, bits);
}
return bits;
}