public void TaskFinished(SnTaskResult taskResult)
{
SnTrace.TaskManagement.Write("AgentHub TaskFinished called. Agent: {0} / {1}, taskId: {2}, code: {3}, error: {4}",
taskResult.MachineName, taskResult.AgentName, taskResult.Task.Id, taskResult.ResultCode,
taskResult.Error == null ? "" : taskResult.Error.Message);
try
{
if (string.IsNullOrEmpty(taskResult.Task.AppId))
{
SnLog.WriteWarning($"AppId is empty for task #{taskResult.Task.Id}.",
EventId.TaskManagement.Lifecycle);
return;
}
var doesApplicationNeedNotification = !string.IsNullOrWhiteSpace(taskResult.Task.GetFinalizeUrl());
// first we make sure that the app is accessible by sending a ping request
if (doesApplicationNeedNotification && !ApplicationHandler.SendPingRequest(taskResult.Task.AppId))
{
var app = ApplicationHandler.GetApplication(taskResult.Task.AppId);
SnLog.WriteError(string.Format("Ping request to application {0} ({1}) failed when finalizing task #{2}. Task success: {3}, error: {4}",
taskResult.Task.AppId,
app == null ? "unknown app" : app.ApplicationUrl,
taskResult.Task.Id,
taskResult.Successful,
taskResult.Error == null ? "-" : taskResult.Error.ToString()),
EventId.TaskManagement.Communication);
doesApplicationNeedNotification = false;
}
// remove the task from the database first
TaskDataHandler.FinalizeTask(taskResult);
SnTrace.TaskManagement.Write("AgentHub TaskFinished: task {0} has been deleted.", taskResult.Task.Id);
if (doesApplicationNeedNotification)
{
// This method does not need to be awaited, because we do not want to do anything
// with the result, only notify the app that the task has been finished.
ApplicationHandler.SendFinalizeNotificationAsync(taskResult);
}
// notify monitors
TaskMonitorHub.OnTaskEvent(taskResult.Successful
? SnTaskEvent.CreateDoneEvent(taskResult.Task.Id, taskResult.Task.Title, taskResult.ResultData, taskResult.Task.AppId, taskResult.Task.Tag, taskResult.MachineName, taskResult.AgentName)
: SnTaskEvent.CreateFailedEvent(taskResult.Task.Id, taskResult.Task.Title, taskResult.ResultData, taskResult.Task.AppId, taskResult.Task.Tag, taskResult.MachineName, taskResult.AgentName));
}
catch (Exception ex)
{
SnLog.WriteException(ex, "AgentHub TaskFinished failed.", EventId.TaskManagement.General);
}
}
public async Task TaskFinished(SnTaskResult taskResult)
{
SnTrace.TaskManagement.Write("AgentHub TaskFinished called. Agent: {0} / {1}, taskId: {2}, code: {3}, error: {4}",
taskResult.MachineName, taskResult.AgentName, taskResult.Task.Id, taskResult.ResultCode,
taskResult.Error == null ? "" : taskResult.Error.Message);
try
{
if (string.IsNullOrEmpty(taskResult.Task.AppId))
{
SnLog.WriteWarning($"AppId is empty for task #{taskResult.Task.Id}.",
EventId.TaskManagement.Lifecycle);
return;
}
var app = _applicationHandler.GetApplication(taskResult.Task.AppId);
var doesApplicationNeedNotification = !string.IsNullOrWhiteSpace(taskResult.Task.GetFinalizeUrl(app));
// first we make sure that the app is accessible by sending a ping request
if (doesApplicationNeedNotification && !(await _applicationHandler.SendPingRequestAsync(taskResult.Task.AppId, Context.ConnectionAborted)
.ConfigureAwait(false)))
{
SnLog.WriteError($"Ping request to application {taskResult.Task.AppId} " +
$"({(app == null ? "unknown app" : app.ApplicationUrl)}) " +
$"failed when finalizing task #{taskResult.Task.Id}. " +
$"Task success: {taskResult.Successful}, " +
$"error: {(taskResult.Error == null ? "-" : taskResult.Error.ToString())}",
EventId.TaskManagement.Communication);
doesApplicationNeedNotification = false;
}
// remove the task from the database first
await _dataHandler.FinalizeTaskAsync(taskResult, Context.ConnectionAborted).ConfigureAwait(false);
SnTrace.TaskManagement.Write("AgentHub TaskFinished: task {0} has been deleted.", taskResult.Task.Id);
if (doesApplicationNeedNotification)
{
// This method does not need to be awaited, because we do not want to do anything
// with the result, only notify the app that the task has been finished.
#pragma warning disable 4014
_applicationHandler.SendFinalizeNotificationAsync(taskResult, CancellationToken.None);
#pragma warning restore 4014
}
// notify monitors
var te = taskResult.Successful
? SnTaskEvent.CreateDoneEvent(taskResult.Task.Id, taskResult.Task.Title,
taskResult.ResultData, taskResult.Task.AppId, taskResult.Task.Tag,
taskResult.MachineName, taskResult.AgentName)
: SnTaskEvent.CreateFailedEvent(taskResult.Task.Id, taskResult.Task.Title,
taskResult.ResultData, taskResult.Task.AppId, taskResult.Task.Tag,
taskResult.MachineName, taskResult.AgentName);
await _monitorHub.OnTaskEvent(te).ConfigureAwait(false);
}
catch (Exception ex)
{
SnLog.WriteException(ex, "AgentHub TaskFinished failed.", EventId.TaskManagement.General);
}
}