Class FaissIndex

constructor

• new FaissIndex(config): FaissIndex

• Parameters

  • config: any

  Returns FaissIndex

_collectMetrics

_config

_debug

_dims

_factory

_logger

_metadata

_metric

_metrics

_native

_type

_debugLog

• _debugLog(operation, message, extra?): void

• Parameters

  • operation: any
  • message: any
  • extra: {} = {}

  Returns void

_ensureActive

• _ensureActive(): void

• Returns void

_initializeRuntime

• _initializeRuntime(config?): void

• Parameters

  • config: {} = {}

  Returns void

_recordMetric

• _recordMetric(operation, durationMs, extra?): void

• Parameters

  • operation: any
  • durationMs: any
  • extra: {} = {}

  Returns void

_runAsync

• _runAsync(operation, fn, context?): Promise<any>

• Parameters

  • operation: any
  • fn: any
  • context: {} = {}

  Returns Promise<any>

_runSync

• _runSync(operation, fn, context?): any

• Parameters

  • operation: any
  • fn: any
  • context: {} = {}

  Returns any

_syncStats

• _syncStats(stats): void

• Parameters

  • stats: any

  Returns void

_validateVectorArray

• _validateVectorArray(name, vectors, expectedCount?): number

• Parameters

  • name: any
  • vectors: any
  • expectedCount: any = null

  Returns number

add

• add(vectors, ids): Promise<any>

• Parameters

  • vectors: any
  • ids: any

  Returns Promise<any>

addWithProgress

• addWithProgress(vectors, options?): Promise<any>

• Parameters

  • vectors: any
  • options: {} = {}

  Returns Promise<any>

dispose

• dispose(): void

• Returns void

getConfig

• getConfig(): {
      collectMetrics: boolean;
      debug: boolean;
      dims: any;
      factory: any;
      metric: any;
      type: any;
  }

• Returns {
      collectMetrics: boolean;
      debug: boolean;
      dims: any;
      factory: any;
      metric: any;
      type: any;
  }

  • collectMetrics: boolean

  • debug: boolean

  • dims: any

  • factory: any

  • metric: any

  • type: any

getMetrics

• getMetrics(): any

• Returns any

getStats

• getStats(): any

• Returns any

getVectorById

• getVectorById(id): Promise<any>

• Parameters

  • id: any

  Returns Promise<any>

getVectorCount

• getVectorCount(): any

• Returns any

inspect

• inspect(options?): string | {
      config: {
          collectMetrics: boolean;
          debug: boolean;
          dims: any;
          factory: any;
          metric: any;
          type: any;
      };
      gpu: any;
      hints: string[];
      metrics: any;
      stats: any;
  }

• Parameters

  • options: {} = {}

  Returns string | {
      config: {
          collectMetrics: boolean;
          debug: boolean;
          dims: any;
          factory: any;
          metric: any;
          type: any;
      };
      gpu: any;
      hints: string[];
      metrics: any;
      stats: any;
  }

mergeFrom

• mergeFrom(otherIndex): Promise<any>

• Parameters

  • otherIndex: any

  Returns Promise<any>

rangeSearch

• rangeSearch(query, radius): Promise<any>

• Parameters

  • query: any
  • radius: any

  Returns Promise<any>

reconstruct

• reconstruct(id): Promise<any>

• Parameters

  • id: any

  Returns Promise<any>

reconstructBatch

• reconstructBatch(ids): Promise<any>

• Parameters

  • ids: any

  Returns Promise<any>

removeIds

• removeIds(ids): Promise<any>

• Parameters

  • ids: any

  Returns Promise<any>

reset

• reset(): any

• Returns any

resetMetrics

• resetMetrics(): void

• Returns void

save

• save(filename): Promise<any>

• Parameters

  • filename: any

  Returns Promise<any>

saveMetadata

• saveMetadata(filename, extra?): Promise<string>

• Parameters

  • filename: any
  • extra: {} = {}

  Returns Promise<string>

saveWithMetadata

• saveWithMetadata(filename, extra?): Promise<string>

• Parameters

  • filename: any
  • extra: {} = {}

  Returns Promise<string>

search

• search(query, k): Promise<any>

• Parameters

  • query: any
  • k: any

  Returns Promise<any>

searchBatch

• searchBatch(queries, k): Promise<any>

• Parameters

  • queries: any
  • k: any

  Returns Promise<any>

setDebug

• setDebug(enabled): void

• Parameters

  • enabled: any

  Returns void

setNprobe

• setNprobe(nprobe): any

• Parameters

  • nprobe: any

  Returns any

toBuffer

• toBuffer(): Promise<any>

• Returns Promise<any>

toCpu

• toCpu(): Promise<any>

• Returns Promise<any>

toGpu

• toGpu(device?): Promise<any>

• Parameters

  • device: number = 0

  Returns Promise<any>

train

• train(vectors): Promise<any>

• Parameters

  • vectors: any

  Returns Promise<any>

trainWithProgress

• trainWithProgress(vectors, options?): Promise<any>

• Parameters

  • vectors: any
  • options: {} = {}

  Returns Promise<any>

validate

• validate(options?): Promise<{
      checks: {
          message: any;
          name: string;
          passed: boolean;
      }[];
      stats: any;
      valid: boolean;
      warnings: string[];
  }>

• Parameters

  • options: {} = {}

  Returns Promise<{
      checks: {
          message: any;
          name: string;
          passed: boolean;
      }[];
      stats: any;
      valid: boolean;
      warnings: string[];
  }>

Static _fromNative

• _fromNative(native, runtimeConfig?): any

• Parameters

  • native: any
  • runtimeConfig: {} = {}

  Returns any

Static fromBuffer

• fromBuffer(buffer, runtimeConfig?): Promise<any>

• Parameters

  • buffer: any
  • runtimeConfig: {} = {}

  Returns Promise<any>

Static gpuSupport

• gpuSupport(): any

• Returns any

Static load

• load(filename, runtimeConfig?): Promise<any>

• Parameters

  • filename: any
  • runtimeConfig: {} = {}

  Returns Promise<any>

Static loadWithMetadata

• loadWithMetadata(filename, runtimeConfig?): Promise<any>

• Parameters

  • filename: any
  • runtimeConfig: {} = {}

  Returns Promise<any>