public void ShouldReturnCorrectJobTemplateUri()
{
NodeUriBuilderHelperToTest = new NodeUriBuilderHelper(UriToTest);
Assert.IsTrue(NodeUriBuilderHelperToTest.GetJobTemplateUri() == JobTemplateUri);
}
private void AssignJobToWorkerNodeWorker(Uri availableNode)
{
ManagerLogger.Info("starting the assignment process");
lock (_assigningJob)
{
using (var sqlConnection = new SqlConnection(_connectionString))
{
var responseCodeOk = false;
JobQueueItem jobQueueItem = null;
try
{
sqlConnection.OpenWithRetry(_retryPolicy);
jobQueueItem = _jobRepositoryCommandExecuter.AcquireJobQueueItem(sqlConnection);
if (jobQueueItem == null)
{
sqlConnection.Close();
ManagerLogger.Info("no job acquired for node " + availableNode);
return;
}
ManagerLogger.Info("acquired job with id " + jobQueueItem.JobId + " for node " + availableNode);
var builderHelper = new NodeUriBuilderHelper(availableNode);
var urijob = builderHelper.GetJobTemplateUri();
ManagerLogger.Info("posting the job to the node");
HttpResponseMessage response = null;
try
{
response = _httpSender.PostAsync(urijob, jobQueueItem).Result;
}
catch (AggregateException aggregateException)
{
var nodeNotFound =
aggregateException.InnerExceptions.FirstOrDefault(e => e is HttpRequestException)?.InnerException is
WebException;
if (!nodeNotFound)
{
throw;
}
ManagerLogger.Info($"Send job to node:{availableNode} failed. {aggregateException.Message}", aggregateException);
return;
}
ManagerLogger.Info(response?.ReasonPhrase + " response from the node");
responseCodeOk = response != null &&
(response.IsSuccessStatusCode || response.StatusCode.Equals(HttpStatusCode.BadRequest));
if (responseCodeOk)
{
var sentToWorkerNodeUri = availableNode.ToString();
ManagerLogger.Info("node is ok fix the db now");
using (var sqlTransaction = sqlConnection.BeginTransaction())
{
_jobRepositoryCommandExecuter.InsertIntoJob(jobQueueItem, sentToWorkerNodeUri, sqlConnection, sqlTransaction);
_jobRepositoryCommandExecuter.DeleteJobFromJobQueue(jobQueueItem.JobId, sqlConnection, sqlTransaction);
_jobRepositoryCommandExecuter.InsertJobDetail(jobQueueItem.JobId, "Job Started", sqlConnection, sqlTransaction);
sqlTransaction.Commit();
}
if (!response.IsSuccessStatusCode)
{
return;
}
urijob = builderHelper.GetUpdateJobUri(jobQueueItem.JobId);
//what should happen if this response is not 200?
ManagerLogger.Info("asking the node to start the job");
_httpSender.PutAsync(urijob, null);
}
else
{
ManagerLogger.Info("response from the node was not ok " + response?.ReasonPhrase);
}
}
catch (Exception ex)
{
this.Log().Info($"Failed for node {availableNode} {ex.Message}");
throw;
}
finally
{
if (!responseCodeOk && jobQueueItem != null)
{
using (var sqlTransaction = sqlConnection.BeginTransaction())
{
_jobRepositoryCommandExecuter.TagQueueItem(jobQueueItem.JobId, sqlConnection, sqlTransaction);
sqlTransaction.Commit();
}
}
}
}
}
}