public async Task <IWatcherCheckResult> ExecuteAsync()
{
try
{
var mongoDb = _configuration.MongoDbProvider?.Invoke() ?? await _connection.GetDatabaseAsync();
if (mongoDb == null)
{
return(MongoDbWatcherCheckResult.Create(this, false, _configuration.Database,
_configuration.ConnectionString, $"Database: '{_configuration.Database}' has not been found."));
}
if (string.IsNullOrWhiteSpace(_configuration.Query))
{
return(MongoDbWatcherCheckResult.Create(this, true, _configuration.Database,
_configuration.ConnectionString,
$"Database: {_configuration.Database} has been sucessfully checked."));
}
return(await ExecuteForQueryAsync(mongoDb));
}
catch (MongoException exception)
{
return(MongoDbWatcherCheckResult.Create(this, false, _configuration.Database,
_configuration.ConnectionString, exception.Message));
}
catch (Exception exception)
{
throw new WatcherException("There was an error while trying to access the MongoDB.", exception);
}
}
private async Task <IWatcherCheckResult> ExecuteForQueryAsync(IMongoDb mongoDb)
{
var queryResult = await mongoDb.QueryAsync(_configuration.CollectionName, _configuration.Query);
var isValid = true;
if (_configuration.EnsureThatAsync != null)
{
isValid = await _configuration.EnsureThatAsync?.Invoke(queryResult);
}
isValid = isValid && (_configuration.EnsureThat?.Invoke(queryResult) ?? true);
var description = $"MongoDB check has returned {(isValid ? "valid" : "invalid")} result for " +
$"database: '{_configuration.Database}' and given query.";
return(MongoDbWatcherCheckResult.Create(this, isValid, _configuration.Database,
_configuration.ConnectionString, _configuration.Query, queryResult, description));
}
public async Task <IWatcherCheckResult> ExecuteAsync()
{
try
{
var database = _configuration.MongoDbProvider?.Invoke() ?? await _connection.GetDatabaseAsync();
if (database == null)
{
return(MongoDbWatcherCheckResult.Create(this, false, _configuration.Database,
_configuration.ConnectionString, $"Database: '{_configuration.Database}' has not been found."));
}
if (string.IsNullOrWhiteSpace(_configuration.Query))
{
return(MongoDbWatcherCheckResult.Create(this, true, _configuration.Database,
_configuration.ConnectionString,
$"Database: {_configuration.Database} has been sucessfully checked."));
}
var queryResult = await database.QueryAsync(_configuration.CollectionName, _configuration.Query);
var isValid = true;
if (_configuration.EnsureThatAsync != null)
{
isValid = await _configuration.EnsureThatAsync?.Invoke(queryResult);
}
isValid = isValid && (_configuration.EnsureThat?.Invoke(queryResult) ?? true);
var description = $"MongoDB check has returned {(isValid ? "valid" : "invalid")} result for " +
$"database: '{_configuration.Database}' and given query.";
return(MongoDbWatcherCheckResult.Create(this, isValid, _configuration.Database,
_configuration.ConnectionString, _configuration.Query, queryResult, description));
}
catch (MongoException exception)
{
return(MongoDbWatcherCheckResult.Create(this, false, _configuration.Database,
_configuration.ConnectionString, exception.Message));
}
catch (Exception exception)
{
throw new WatcherException("There was an error while trying to access the MongoDB.", exception);
}
}