public ExternalTaskWorker(
CamundaClient camundaClient,
ExternalTaskWorkerInfo externalTaskWorkerInfo,
WorkerSettings workerSettings)
{
_camundaClient = camundaClient;
_externalTaskWorkerInfo = externalTaskWorkerInfo;
_pollingInterval = workerSettings.ExternalTaskSettings.PollingInterval;
var lockDuration = workerSettings.ExternalTaskSettings.LockDuration;
_maxDegreeOfParallelism = workerSettings.ExternalTaskSettings.MaxDegreeOfParallelism;
var maxTasksToFetchAtOnce = workerSettings.ExternalTaskSettings.MaxTasksToFetchAtOnce;
var topic = new FetchExternalTaskTopic(_externalTaskWorkerInfo.TopicName, lockDuration)
{
Variables = _externalTaskWorkerInfo.VariablesToFetch
};
_fetching = new FetchExternalTasks()
{
WorkerId = _workerId,
MaxTasks = maxTasksToFetchAtOnce,
UsePriority = true,
Topics = new List <FetchExternalTaskTopic>()
{
topic
}
};
}
private static async Task AwaitNetExternalTaskSync()
{
FetchExternalTaskTopic topic = new FetchExternalTaskTopic("address-info", 10000);
var topics = new System.Collections.Generic.List <FetchExternalTaskTopic>();
topics.Add(topic);
FetchExternalTasks t = new FetchExternalTasks()
{
WorkerId = "postman",
AsyncResponseTimeout = 30000,
MaxTasks = 3,
Topics = topics
};
var et = await _client.ExternalTasks.FetchAndLock(t);
foreach (var task in et)
{
Console.WriteLine(task.Id + " " + task.TopicName);
}
}
private static Task <List <LockedExternalTask> > FetchAndLockTasks(string workerId, FetchExternalTaskTopic topic)
{
var fetchingQuery = new FetchExternalTasks
{
WorkerId = workerId,
MaxTasks = _camundaSettings.FetchTaskCount,
UsePriority = false,
Topics = new List <FetchExternalTaskTopic> {
topic
}
};
return(_engineClient.Client().ExternalTasks.FetchAndLock(fetchingQuery));
}
