func newFieldReader(parent *BlockTreeTermsReader,
fieldInfo *FieldInfo, numTerms int64, rootCode []byte,
sumTotalTermFreq, sumDocFreq int64, docCount int,
indexStartFP int64, longsSize int, indexIn store.IndexInput,
minTerm, maxTerm []byte) (r FieldReader, err error) {
// log.Print("Initializing FieldReader...")
assert(numTerms > 0)
r = FieldReader{
parent: parent,
fieldInfo: fieldInfo,
numTerms: numTerms,
sumTotalTermFreq: sumTotalTermFreq,
sumDocFreq: sumDocFreq,
docCount: docCount,
indexStartFP: indexStartFP,
rootCode: rootCode,
longsSize: longsSize,
minTerm: minTerm,
maxTerm: maxTerm,
}
// log.Printf("BTTR: seg=%v field=%v rootBlockCode=%v divisor=",
// parent.segment, fieldInfo.Name, rootCode)
in := store.NewByteArrayDataInput(rootCode)
n, err := in.ReadVLong()
if err != nil {
return r, err
}
r.rootBlockFP = int64(uint64(n) >> BTT_OUTPUT_FLAGS_NUM_BITS)
if indexIn != nil {
clone := indexIn.Clone()
// log.Printf("start=%v field=%v", indexStartFP, fieldInfo.Name)
clone.Seek(indexStartFP)
r.index, err = fst.LoadFST(clone, fst.ByteSequenceOutputsSingleton())
}
return r, err
}
func newFieldReader(owner *BlockTreeTermsReader,
fieldInfo model.FieldInfo, numTerms int64, rootCode []byte,
sumTotalTermFreq, sumDocFreq int64, docCount int32, indexStartFP int64,
indexIn store.IndexInput) (r FieldReader, err error) {
log.Print("Initializing FieldReader...")
if numTerms <= 0 {
panic("assert fail")
}
// assert numTerms > 0
r = FieldReader{
BlockTreeTermsReader: owner,
fieldInfo: fieldInfo,
numTerms: numTerms,
sumTotalTermFreq: sumTotalTermFreq,
sumDocFreq: sumDocFreq,
docCount: docCount,
indexStartFP: indexStartFP,
rootCode: rootCode,
}
log.Printf("BTTR: seg=%v field=%v rootBlockCode=%v divisor=",
owner.segment, fieldInfo.Name, rootCode)
in := store.NewByteArrayDataInput(rootCode)
n, err := in.ReadVLong()
if err != nil {
return r, err
}
r.rootBlockFP = int64(uint64(n) >> BTT_OUTPUT_FLAGS_NUM_BITS)
if indexIn != nil {
clone := indexIn.Clone()
log.Printf("start=%v field=%v", indexStartFP, fieldInfo.Name)
clone.Seek(indexStartFP)
r.index, err = fst.LoadFST(clone, fst.ByteSequenceOutputsSingleton())
}
return r, err
}