test-framework/org.gnit.lucenekmp.tests.index/RandomIndexWriter

RandomIndexWriter

Silly class that randomizes the indexing experience. EG it may swap in a different merge policy/scheduler; may commit periodically; may or may not forceMerge in the end, may flush by doc count instead of RAM, etc.

Constructors

RandomIndexWriter

constructor(r: Random, dir: Directory)

create a RandomIndexWriter with a random config: Uses MockAnalyzer

constructor(r: Random, dir: Directory, a: Analyzer)

create a RandomIndexWriter with a random config

constructor(r: Random, dir: Directory, c: IndexWriterConfig)

create a RandomIndexWriter with the provided config

constructor(r: Random, dir: Directory, c: IndexWriterConfig, useSoftDeletes: Boolean)

create a RandomIndexWriter with the provided config

Types

Companion

object Companion

TestPoint

interface TestPoint

Simple interface that is executed for each TP InfoStream component message. See also RandomIndexWriter.mockIndexWriter

Properties

docCount

var docCount: Int

docStats

val docStats: IndexWriter.DocStats

flushAt

var flushAt: Int

reader

val reader: DirectoryReader

val w: IndexWriter

Functions

addDocument

fun <T : IndexableField> addDocument(doc: Iterable<T>): Long

Adds a Document.

addDocuments

fun addDocuments(docs: Iterable<Iterable<IndexableField>>): Long

addIndexes

fun addIndexes(vararg readers: CodecReader): Long

fun addIndexes(vararg dirs: Directory): Long

open override fun close()

Close this writer.

commit

fun commit(flushConcurrently: Boolean = r.nextInt(10) == 0): Long

deleteAll

fun deleteAll(): Long

deleteDocuments

fun deleteDocuments(term: Term): Long

fun deleteDocuments(q: Query): Long

flush

fun flush()

Writes all in-memory segments to the Directory.

forceMerge

fun forceMerge(maxSegmentCount: Int)

Forces a forceMerge.

forceMergeDeletes

fun forceMergeDeletes()

fun forceMergeDeletes(doWait: Boolean)

getReader

fun getReader(applyDeletions: Boolean, writeAllDeletes: Boolean): DirectoryReader

setDoRandomForceMerge

fun setDoRandomForceMerge(v: Boolean)

setDoRandomForceMergeAssert

fun setDoRandomForceMergeAssert(v: Boolean)

updateBinaryDocValue

fun updateBinaryDocValue(term: Term, field: String, value: BytesRef): Long

updateDocument

fun <T : IndexableField> updateDocument(t: Term, doc: Iterable<T>): Long

Updates a document.

updateDocuments

fun updateDocuments(delTerm: Term, docs: Iterable<Iterable<IndexableField>>): Long

updateDocValues

fun updateDocValues(term: Term, vararg updates: Field): Long

updateNumericDocValue

fun updateNumericDocValue(term: Term, field: String, value: Long): Long