public AnalysisController(IHostingEnvironment env,
/*IAnalysisRepository repository,*/
/*ExcelAnalyzer excelAnalyzer,*/
ILogger <AnalysisController> logger)
{
_env = env;
_logger = logger;
//_repository = repository;
// skipping the dependency injection because it seems to be broken in the Google Cloud
_logger?.LogInformation("Starting AnalysisController");
_repository = AnalysisRepositoryFactory.CreateRepository(GetDbContextOptions());
//_excelAnalyzer = excelAnalyzer;
_excelAnalyzer = new ExcelAnalyzer(_repository);
}
public async Task <IActionResult> Start(string id)
{
if (string.IsNullOrWhiteSpace(id))
{
throw new ArgumentNullException("id");
}
string oauthToken = OAuthToken;
if (string.IsNullOrWhiteSpace(oauthToken))
{
_logger.LogWarning($"Analysis requested but no OAuth token was provided. File id was { id }");
throw new SecurityException("No OAuth token provided in request");
}
int analysisId;
try
{
_logger.LogInformation($"Adding Google File to database for starting anaylsis: { id }");
_logger.LogInformation($"Using connection string: { _repository.ConnectionString }");
analysisId = await _repository.StartAnalysisAsync(id);
}
catch (Exception err)
{
// TODO: create proper EventIds for logging
_logger?.LogError(0, err, "Unable to save new analysis to database");
throw err;
}
// start analyzing immediately on new thread
ThreadPool.QueueUserWorkItem(async s =>
{
_logger.LogInformation("Starting analysis for Google file { id }");
// Can't use Dependency Injection because our calling thread will
// dispose the objects
var excelAnalyzer = new ExcelAnalyzer(
AnalysisRepositoryFactory.CreateRepository(GetDbContextOptions()));
await excelAnalyzer.AnalyzeAsync(analysisId, id, oauthToken);
});
return(Ok());
}