core/org.gnit.lucenekmp.util.fst/OffHeapFSTStore

OffHeapFSTStore

class OffHeapFSTStore(in: IndexInput, offset: Long, metadata: FST.FSTMetadata<*>) : FSTReader

Provides off heap storage of finite state machine (FST), using underlying index input instead of byte store on heap

Constructors

OffHeapFSTStore

constructor(in: IndexInput, offset: Long, metadata: FST.FSTMetadata<*>)

Types

object Companion

Properties

open val childResources: MutableCollection<Accountable>

Returns nested resources of this class. The result should be a point-in-time snapshot (to avoid race conditions).

Functions

getReverseBytesReader

open override fun getReverseBytesReader(): FST.BytesReader

Get the reverse BytesReader for this FST

open override fun ramBytesUsed(): Long

Return the memory usage of this object in bytes. Negative values are illegal.

fun size(): Long

open override fun writeTo(out: DataOutput)

Write this FST to another DataOutput