| Package | Description |
|---|---|
| org.apache.lucene.codecs |
Codecs API: API for customization of the encoding and structure of the index.
|
| org.apache.lucene.codecs.appending |
Codec for on append-only outputs, such as plain output streams and append-only filesystems.
|
| org.apache.lucene.codecs.bloom |
Codec PostingsFormat for fast access to low-frequency terms such as primary key fields.
|
| org.apache.lucene.codecs.lucene3x |
Codec to support Lucene 3.x indexes (readonly)
|
| org.apache.lucene.codecs.lucene40 |
Lucene 4.0 file format.
|
| org.apache.lucene.codecs.memory |
Postings format that is read entirely into memory.
|
| org.apache.lucene.codecs.perfield |
Postings format that can delegate to different formats per-field.
|
| org.apache.lucene.codecs.pulsing |
Pulsing Codec: inlines low frequency terms' postings into terms dictionary.
|
| org.apache.lucene.codecs.simpletext |
Simpletext Codec: writes human readable postings.
|
| org.apache.lucene.util |
Some utility classes.
|
| org.apache.lucene.util.hash |
Hashing functions load-able via SPI service
|
| Modifier and Type | Class and Description |
|---|---|
class |
Codec
Encodes/decodes an inverted index segment.
|
class |
PostingsFormat
Encodes/decodes terms, postings, and proximity data.
|
| Modifier and Type | Class and Description |
|---|---|
class |
AppendingCodec
This codec extends
Lucene40Codec to work on append-only outputs, such
as plain output streams and append-only filesystems. |
| Modifier and Type | Class and Description |
|---|---|
class |
BloomFilteringPostingsFormat
A
PostingsFormat useful for low doc-frequency fields such as primary
keys. |
| Modifier and Type | Class and Description |
|---|---|
class |
Lucene3xCodec
Deprecated.
|
| Modifier and Type | Class and Description |
|---|---|
class |
Lucene40Codec
Implements the Lucene 4.0 index format, with configurable per-field postings formats.
|
class |
Lucene40PostingsFormat
Lucene 4.0 Postings format.
|
| Modifier and Type | Class and Description |
|---|---|
class |
DirectPostingsFormat
Wraps
Lucene40PostingsFormat format for on-disk
storage, but then at read time loads and stores all
terms & postings directly in RAM as byte[], int[]. |
class |
MemoryPostingsFormat
Stores terms & postings (docs, positions, payloads) in
RAM, using an FST.
|
| Modifier and Type | Class and Description |
|---|---|
class |
PerFieldPostingsFormat
Enables per field format support.
|
| Modifier and Type | Class and Description |
|---|---|
class |
Pulsing40PostingsFormat
Concrete pulsing implementation over
Lucene40PostingsFormat. |
class |
PulsingPostingsFormat
This postings format "inlines" the postings for terms that have
low docFreq.
|
| Modifier and Type | Class and Description |
|---|---|
class |
SimpleTextCodec
plain text index format.
|
class |
SimpleTextPostingsFormat
For debugging, curiosity, transparency only!! Do not
use this codec in production.
|
| Modifier and Type | Class and Description |
|---|---|
class |
NamedSPILoader<S extends NamedSPILoader.NamedSPI>
Helper class for loading named SPIs from classpath (e.g.
|
| Modifier and Type | Class and Description |
|---|---|
class |
HashFunction
Base class for hashing functions that can be referred to by name.
|
class |
MurmurHash2
This is a very fast, non-cryptographic hash suitable for general hash-based
lookup.
|
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