Uses of Class
org.terrier.structures.indexing.CompressionFactory.CompressionConfiguration

Packages that use CompressionFactory.CompressionConfiguration

Package	Description
org.terrier.realtime	Provides index structures that support updating and real-time retrieval.
org.terrier.realtime.memory	Provides MemoryIndex structures.
org.terrier.realtime.memory.fields	Provides MemoryIndex structures that support field search.
org.terrier.structures.indexing	Provides the classes used for creating the data structures of the Terrier platform.
org.terrier.structures.indexing.classical	Provides functionality for creating on-disk indices via indexer classes.
org.terrier.structures.integer	Provides generic posting index classes that support byte-level compression.
org.terrier.structures.merging	Provides classes for merging two sets of data structures, created by Terrier, into one set of data structures.

Uses of CompressionFactory.CompressionConfiguration in org.terrier.realtime

Methods in org.terrier.realtime with parameters of type CompressionFactory.CompressionConfiguration

Modifier and Type	Method and Description
void	WritableIndex.collectProperties(Index memory, Index newIndex, CompressionFactory.CompressionConfiguration compressionInvertedConfig, CompressionFactory.CompressionConfiguration compressionDirectConfig) Write the index properties to the .properties file.

Uses of CompressionFactory.CompressionConfiguration in org.terrier.realtime.memory

Fields in org.terrier.realtime.memory declared as CompressionFactory.CompressionConfiguration

Modifier and Type	Field and Description
protected CompressionFactory.CompressionConfiguration	MemoryIndex.compressionDirectConfig
protected CompressionFactory.CompressionConfiguration	MemoryIndex.compressionInvertedConfig

Methods in org.terrier.realtime.memory with parameters of type CompressionFactory.CompressionConfiguration

Modifier and Type	Method and Description
void	MemoryIndex.collectProperties(Index memory, Index newIndex, CompressionFactory.CompressionConfiguration compressionInv, CompressionFactory.CompressionConfiguration compressionDir) Collect index properties.

Uses of CompressionFactory.CompressionConfiguration in org.terrier.realtime.memory.fields

Methods in org.terrier.realtime.memory.fields with parameters of type CompressionFactory.CompressionConfiguration

Modifier and Type	Method and Description
void	MemoryFields.collectProperties(Index memory, Index index, CompressionFactory.CompressionConfiguration compressionConfigInverted, CompressionFactory.CompressionConfiguration compressionConfigDirect) Collect index properties.

Uses of CompressionFactory.CompressionConfiguration in org.terrier.structures.indexing

Subclasses of CompressionFactory.CompressionConfiguration in org.terrier.structures.indexing

Modifier and Type	Class and Description
static class	CompressionFactory.BitCompressionConfiguration
static class	CompressionFactory.BitIdOnlyCompressionConfiguration

Methods in org.terrier.structures.indexing that return CompressionFactory.CompressionConfiguration

Modifier and Type	Method and Description
static CompressionFactory.CompressionConfiguration	CompressionFactory.getCompressionConfiguration(String structureName, String[] fieldNames, boolean blocks) Deprecated.
static CompressionFactory.CompressionConfiguration	CompressionFactory.getCompressionConfiguration(String structureName, String[] fieldNames, int hasBlocks, int maxBlocks)

Uses of CompressionFactory.CompressionConfiguration in org.terrier.structures.indexing.classical

Fields in org.terrier.structures.indexing.classical declared as CompressionFactory.CompressionConfiguration

Modifier and Type	Field and Description
protected CompressionFactory.CompressionConfiguration	InvertedIndexBuilder.compressionConfig
protected CompressionFactory.CompressionConfiguration	BasicIndexer.compressionDirectConfig The compression configuration for the direct index
protected CompressionFactory.CompressionConfiguration	BlockIndexer.compressionDirectConfig The compression configuration for the direct index
protected CompressionFactory.CompressionConfiguration	BasicIndexer.compressionInvertedConfig The compression configuration for the inverted index
protected CompressionFactory.CompressionConfiguration	BlockIndexer.compressionInvertedConfig The compression configuration for the inverted index

Constructors in org.terrier.structures.indexing.classical with parameters of type CompressionFactory.CompressionConfiguration

Constructor and Description
BlockInvertedIndexBuilder(IndexOnDisk index, String structureName, CompressionFactory.CompressionConfiguration compressionConfig) constructor
InvertedIndexBuilder(IndexOnDisk i, String _structureName, CompressionFactory.CompressionConfiguration compressionConfig) contructor

Uses of CompressionFactory.CompressionConfiguration in org.terrier.structures.integer

Subclasses of CompressionFactory.CompressionConfiguration in org.terrier.structures.integer

Modifier and Type	Class and Description
class	IntegerCodecCompressionConfiguration Properties: compression."STRUCTURENAME".integer."TYPE".codec - the compression codec to use for the structure STRUCTURENAME for posting payload type TYPE - see IntegerCodec. For instance, to full compress everything in the inverted index using Frame of Reference (FOR), as recommended by Catena et al, ECIR 2014, you would set the following properties:

Uses of CompressionFactory.CompressionConfiguration in org.terrier.structures.merging

Fields in org.terrier.structures.merging declared as CompressionFactory.CompressionConfiguration

Modifier and Type	Field and Description
protected CompressionFactory.CompressionConfiguration	StructureMerger.compressionDirectConfig
protected CompressionFactory.CompressionConfiguration	StructureMerger.compressionInvertedConfig