public async Task TestInsertRecordAsync()

in src/Apache.IoTDB/SessionPool.cs [1501:1550]
42 lines of code
5 McCabe index (conditional complexity)

        public async Task<int> TestInsertRecordAsync(string deviceId, RowRecord record)
        {
            var client = _clients.Take();

            var req = new TSInsertRecordReq(
                client.SessionId,
                deviceId,
                record.Measurements,
                record.ToBytes(),
                record.Timestamps);

            try
            {
                var status = await client.ServiceClient.testInsertRecordAsync(req);

                if (_debugMode)
                {
                    _logger.LogInformation("insert one record to device {0}， server message: {1}", deviceId, status.Message);
                }

                return _utilFunctions.VerifySuccess(status, SuccessCode, RedirectRecommendCode);

            }
            catch (TException e)
            {
                await Open(_enableRpcCompression);
                client = _clients.Take();
                req.SessionId = client.SessionId;
                try
                {
                    var status = await client.ServiceClient.testInsertRecordAsync(req);

                    if (_debugMode)
                    {
                        _logger.LogInformation("insert one record to device {0}， server message: {1}", deviceId, status.Message);
                    }

                    return _utilFunctions.VerifySuccess(status, SuccessCode, RedirectRecommendCode);

                }
                catch (TException ex)
                {
                    throw new TException("Error occurs when test inserting one record", ex);
                }
            }
            finally
            {
                _clients.Add(client);
            }
        }