private async Task <IList <WatcherExecutionResult> > TryExecuteWatcherCheckAndHooksAsync(
WatcherConfiguration watcherConfiguration)
{
var startedAt = _configuration.DateTimeProvider();
var watcher = watcherConfiguration.Watcher;
IWardenCheckResult wardenCheckResult = null;
var results = new List <WatcherExecutionResult>();
try
{
await InvokeOnStartHooksAsync(watcherConfiguration, WatcherCheck.Create(watcher));
_logger.Info($"Executing Watcher: {watcher.Name}.");
var watcherCheckResult = await watcher.ExecuteAsync();
_logger.Info($"Completed executing Watcher: {watcher.Name}. " +
$"Is valid: {watcherCheckResult.IsValid}. " +
$"Description: {watcherCheckResult.Description}");
var completedAt = _configuration.DateTimeProvider();
wardenCheckResult = WardenCheckResult.Create(watcherCheckResult, startedAt, completedAt);
var watcherResults = await ExecuteWatcherCheckAsync(watcher, watcherCheckResult, wardenCheckResult,
watcherConfiguration);
results.AddRange(watcherResults);
}
catch (Exception exception)
{
_logger.Error($"There was an error while executing Watcher: {watcher.Name}.", exception);
var completedAt = _configuration.DateTimeProvider();
wardenCheckResult = WardenCheckResult.Create(WatcherCheckResult.Create(watcher, false, exception.Message),
startedAt, completedAt, exception);
results.Add(new WatcherExecutionResult(watcher, WatcherResultState.Error,
GetPreviousWatcherState(watcher), wardenCheckResult, exception));
await UpdateWatcherResultStateAndExecuteHooksPossibleAsync(watcher, WatcherResultState.Error,
() => InvokeOnFirstErrorHooksAsync(watcherConfiguration, exception));
var wardenException = new WardenException("There was an error while executing Warden " +
$"caused by watcher: '{watcher.Name}'.", exception);
await InvokeOnErrorHooksAsync(watcherConfiguration, wardenException);
}
finally
{
await InvokeOnCompletedHooksAsync(watcherConfiguration, wardenCheckResult);
}
return(results);
}
private async Task TryExecuteWatcherCheckAndHooksAsync(WatcherConfiguration watcherConfiguration,
IList <WatcherExecutionResult> results)
{
var startedAt = _configuration.DateTimeProvider();
var watcher = watcherConfiguration.Watcher;
IWardenCheckResult wardenCheckResult = null;
try
{
await InvokeOnStartHooksAsync(watcherConfiguration, WatcherCheck.Create(watcher));
var watcherCheckResult = await watcher.ExecuteAsync();
var completedAt = _configuration.DateTimeProvider();
wardenCheckResult = WardenCheckResult.Create(watcherCheckResult, startedAt, completedAt);
await ExecuteWatcherCheckAsync(watcher, watcherCheckResult, wardenCheckResult,
watcherConfiguration, results);
}
catch (Exception exception)
{
var completedAt = _configuration.DateTimeProvider();
wardenCheckResult = WardenCheckResult.Create(WatcherCheckResult.Create(watcher, false),
startedAt, completedAt, exception);
results.Add(new WatcherExecutionResult(watcher, WatcherResultState.Error,
GetPreviousWatcherState(watcher), wardenCheckResult, exception));
await UpdateWatcherResultStateAndExecuteHooksPossibleAsync(watcher, WatcherResultState.Error,
() => InvokeOnFirstErrorHooksAsync(watcherConfiguration, exception));
var wardenException = new WardenException("There was an error while executing Warden " +
$"caused by watcher: '{watcher.Name}'.", exception);
await InvokeOnErrorHooksAsync(watcherConfiguration, wardenException);
}
finally
{
await InvokeOnCompletedHooksAsync(watcherConfiguration, wardenCheckResult);
}
}