Method detectSrvRecords

src/sdam/topology.ts:360–381

(ev: SrvPollingEvent)

  }

  private detectSrvRecords(ev: SrvPollingEvent) {
    const previousTopologyDescription = this.s.description;
    this.s.description = this.s.description.updateFromSrvPollingEvent(
      ev,
      this.s.options.srvMaxHosts
    );
    if (this.s.description === previousTopologyDescription) {
      // Nothing changed, so return
      return;
    }

    updateServers(this);

    this.emitAndLog(
      Topology.TOPOLOGY_DESCRIPTION_CHANGED,
      new TopologyDescriptionChangedEvent(
        this.s.id,
        previousTopologyDescription,
        this.s.description
      )
    );
  }

  /**
   * @returns A `TopologyDescription` for this topology