public IList <ExternalTask> FetchAndLockTasks(string workerId, int maxTasks, IEnumerable <string> topicNames, long lockDurationInMilliseconds, IEnumerable <string> variablesToFetch = null)
{
var lockRequest = new FetchAndLockRequest
{
WorkerId = workerId,
MaxTasks = maxTasks
};
//if (longPolling)
//{
// lockRequest.AsyncResponseTimeout = 1 * 60 * 1000; // 1 minute
//}
foreach (var topicName in topicNames)
{
var lockTopic = new FetchAndLockTopic
{
TopicName = topicName,
LockDuration = lockDurationInMilliseconds,
Variables = variablesToFetch
};
lockRequest.Topics.Add(lockTopic);
}
return(FetchAndLockTasks(lockRequest));
}
public IList <ExternalTask> FetchAndLockTasks(string workerId, int maxTasks, string topicName, long lockDurationInMilliseconds, List <string> variablesToFetch)
{
HttpClient http = helper.HttpClient("external-task/fetchAndLock");
FetchAndLockRequest request = new FetchAndLockRequest();
request.workerId = workerId;
request.maxTasks = maxTasks;
FetchAndLockTopic topic = new FetchAndLockTopic();
topic.topicName = topicName;
topic.lockDuration = lockDurationInMilliseconds;
topic.variables = variablesToFetch;
request.topics.Add(topic);
try {
HttpResponseMessage response = http.PostAsJsonAsync("", request).Result;
if (response.IsSuccessStatusCode)
{
var tasks = response.Content.ReadAsAsync <IEnumerable <ExternalTask> >().Result;
http.Dispose();
return(new List <ExternalTask>(tasks));
}
else
{
return(new List <ExternalTask>());
}
}
catch (Exception ex)
{
http.Dispose();
// TODO: Handle Exception, add backoff
return(new List <ExternalTask>());
}
}
public IList <ExternalTask> FetchAndLockTasks(string workerId, int maxTasks, string topicName, long lockDurationInMilliseconds, IEnumerable <string> variablesToFetch)
{
var lockRequest = new FetchAndLockRequest
{
WorkerId = workerId,
MaxTasks = maxTasks
};
var lockTopic = new FetchAndLockTopic
{
TopicName = topicName,
LockDuration = lockDurationInMilliseconds,
Variables = variablesToFetch
};
lockRequest.Topics.Add(lockTopic);
return(FetchAndLockTasks(lockRequest));
}
public IList <ExternalTask> FetchAndLockTasks(string workerId, int maxTasks, IEnumerable <string> topicNames, long lockDurationInMilliseconds, IEnumerable <string> variablesToFetch = null)
{
var fetchAndLockRequest = new FetchAndLockRequest
{
WorkerId = workerId,
MaxTasks = maxTasks
};
var fetchAndLockHttpRequest = new HttpClientRequest <FetchAndLockRequest>("external-task/fetchAndLock", fetchAndLockRequest);
foreach (var topicName in topicNames)
{
var lockTopic = new FetchAndLockTopic
{
TopicName = topicName,
LockDuration = lockDurationInMilliseconds,
Variables = variablesToFetch?.ToList()
};
fetchAndLockRequest.Topics.Add(lockTopic);
}
return(_httpClientService.PostAsync <FetchAndLockRequest, IList <ExternalTask> >(fetchAndLockHttpRequest));
}
