public BloomFilteredFieldsConsumer(BloomFilteringPostingsFormat outerInstance, FieldsConsumer fieldsConsumer,
SegmentWriteState state)
{
this.outerInstance = outerInstance;
_delegateFieldsConsumer = fieldsConsumer;
_state = state;
}
public BloomFilteredFieldsConsumer(FieldsConsumer fieldsConsumer,
SegmentWriteState state, BloomFilteringPostingsFormat bfpf)
{
_delegateFieldsConsumer = fieldsConsumer;
_state = state;
_bfpf = bfpf;
}
public BloomFilteredFieldsProducer(BloomFilteringPostingsFormat outerInstance, SegmentReadState state)
{
this.outerInstance = outerInstance;
var bloomFileName = IndexFileNames.SegmentFileName(
state.SegmentInfo.Name, state.SegmentSuffix, BLOOM_EXTENSION);
ChecksumIndexInput bloomIn = null;
var success = false;
try
{
bloomIn = state.Directory.OpenChecksumInput(bloomFileName, state.Context);
var version = CodecUtil.CheckHeader(bloomIn, /*BLOOM_CODEC_NAME*/ outerInstance.Name, VERSION_START, VERSION_CURRENT);
// Load the hash function used in the BloomFilter
// hashFunction = HashFunction.forName(bloomIn.readString());
// Load the delegate postings format
var delegatePostingsFormat = ForName(bloomIn.ReadString());
_delegateFieldsProducer = delegatePostingsFormat
.FieldsProducer(state);
var numBlooms = bloomIn.ReadInt32();
for (var i = 0; i < numBlooms; i++)
{
var fieldNum = bloomIn.ReadInt32();
var bloom = FuzzySet.Deserialize(bloomIn);
var fieldInfo = state.FieldInfos.FieldInfo(fieldNum);
_bloomsByFieldName.Add(fieldInfo.Name, bloom);
}
if (version >= VERSION_CHECKSUM)
{
CodecUtil.CheckFooter(bloomIn);
}
else
{
#pragma warning disable 612, 618
CodecUtil.CheckEOF(bloomIn);
#pragma warning restore 612, 618
}
IOUtils.Dispose(bloomIn);
success = true;
}
finally
{
if (!success)
{
IOUtils.DisposeWhileHandlingException(bloomIn, _delegateFieldsProducer);
}
}
}
public TestBloomFilteredLucene41Postings()
: base("TestBloomFilteredLucene41Postings")
{
@delegate = new BloomFilteringPostingsFormat(new Lucene41PostingsFormat(),
new LowMemoryBloomFactory());
}
public BloomFilteredFieldsConsumer(FieldsConsumer fieldsConsumer,
SegmentWriteState state, BloomFilteringPostingsFormat bfpf)
{
_delegateFieldsConsumer = fieldsConsumer;
_state = state;
_bfpf = bfpf;
}
public TestBloomFilteredLucene41Postings()
: base("TestBloomFilteredLucene41Postings")
{
@delegate = new BloomFilteringPostingsFormat(new Lucene41PostingsFormat(),
new LowMemoryBloomFactory());
}
