private void InstallModule()

in src/DependencyManagement/DependencySnapshotInstaller.cs [123:162]
31 lines of code
4 McCabe index (conditional complexity)

        private void InstallModule(DependencyInfo module, string installingPath, PowerShell pwsh, ILogger logger)
        {
            logger.Log(isUserOnlyLog: false, LogLevel.Trace, string.Format(PowerShellWorkerStrings.StartedInstallingModule, module.Name, module.ExactVersion));

            int tries = 1;

            while (true)
            {
                try
                {
                    var stopwatch = new Stopwatch();
                    stopwatch.Start();

                    _moduleProvider.SaveModule(pwsh, module.Name, module.ExactVersion, installingPath);

                    var message = string.Format(PowerShellWorkerStrings.ModuleHasBeenInstalled, module.Name, module.ExactVersion, stopwatch.ElapsedMilliseconds);
                    logger.Log(isUserOnlyLog: false, LogLevel.Trace, message);

                    break;
                }
                catch (Exception e)
                {
                    string currentAttempt = GetCurrentAttemptMessage(tries);
                    var errorMsg = string.Format(PowerShellWorkerStrings.FailToInstallModule, module.Name, module.ExactVersion, currentAttempt, e.Message);
                    logger.Log(isUserOnlyLog: false, LogLevel.Error, errorMsg);

                    if (tries >= MaxNumberOfTries)
                    {
                        errorMsg = string.Format(PowerShellWorkerStrings.FailToInstallFuncAppDependencies, e.Message);
                        throw new DependencyInstallationException(errorMsg, e);
                    }
                }

                // Wait for 2^(tries-1) seconds between retries. In this case, it would be 1, 2, and 4 seconds, respectively.
                var waitTimeSpan = TimeSpan.FromSeconds(Math.Pow(2, tries - 1));
                Thread.Sleep(waitTimeSpan);

                tries++;
            }
        }