Method log

src/mongo_logger.ts:973–1011

(
    severity: SeverityLevel,
    component: MongoLoggableComponent,
    message: Loggable | string
  )

  }

  private log(
    severity: SeverityLevel,
    component: MongoLoggableComponent,
    message: Loggable | string
  ): void {
    if (!this.willLog(component, severity)) return;

    let logMessage: Log = { t: new Date(), c: component, s: severity };
    if (typeof message === class="st">'string') {
      logMessage.message = message;
    } else if (typeof message === class="st">'object') {
      if (isLogConvertible(message)) {
        logMessage = { ...logMessage, ...message.toLog() };
      } else {
        logMessage = { ...logMessage, ...defaultLogTransform(message, this.maxDocumentLength) };
      }
    }

    if (isPromiseLike(this.pendingLog)) {
      this.pendingLog = this.pendingLog

        .then(() => this.logDestination.write(logMessage))

        .then(this.clearPendingLog.bind(this), this.logWriteFailureHandler.bind(this));
      return;
    }

    try {
      const logResult = this.logDestination.write(logMessage);
      if (isPromiseLike(logResult)) {
        this.pendingLog = logResult.then(
          this.clearPendingLog.bind(this),
          this.logWriteFailureHandler.bind(this)
        );
      }
    } catch (error) {
      this.logWriteFailureHandler(error);
    }
  }

  /**
   * Merges options set through environment variables and the MongoClient, preferring environment