类 TopologyDescription

constructor

• new TopologyDescription(
      topologyType: TopologyType,
      serverDescriptions?: null | Map<string, ServerDescription>,
      setName?: null | string,
      maxSetVersion?: null | number,
      maxElectionId?: null | ObjectId,
      commonWireVersion?: null | number,
      options?: null | TopologyDescriptionOptions,
  ): TopologyDescription

  Create a TopologyDescription

  参数

  • topologyType: TopologyType
  • 可选serverDescriptions: null | Map<string, ServerDescription>
  • 可选setName: null | string
  • 可选maxSetVersion: null | number
  • 可选maxElectionId: null | ObjectId
  • 可选commonWireVersion: null | number
  • 可选options: null | TopologyDescriptionOptions

  返回 TopologyDescription

commonWireVersion

可选compatibilityError

compatible

heartbeatFrequencyMS

localThresholdMS

logicalSessionTimeoutMinutes

maxElectionId

maxSetVersion

servers

setName

stale

type

error

• get error(): null | MongoServerError

  返回 null | MongoServerError

hasDataBearingServers

• get hasDataBearingServers(): boolean

  Determines if this topology description has a data-bearing server available.

  返回 boolean

hasKnownServers

• get hasKnownServers(): boolean

  Determines if the topology description has any known servers

  返回 boolean