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Method run

libminifi/src/CronDrivenSchedulingAgent.cpp:35–78  ·  view source on GitHub ↗

Source from the content-addressed store, hash-verified

33namespace minifi {
34
35utils::TaskRescheduleInfo CronDrivenSchedulingAgent::run(const std::shared_ptr<core::Processor> &processor, const std::shared_ptr<core::ProcessContext> &processContext,
36 const std::shared_ptr<core::ProcessSessionFactory> &sessionFactory) {
37 if (this->running_ && processor->isRunning()) {
38 auto uuid = processor->getUUID();
39 std::chrono::system_clock::time_point result;
40 std::chrono::system_clock::time_point from = std::chrono::system_clock::now();
41 {
42 std::lock_guard<std::mutex> locK(mutex_);
43
44 auto sched_f = schedules_.find(uuid);
45 if (sched_f != std::end(schedules_)) {
46 result = last_exec_[uuid];
47 if (from >= result) {
48 result = sched_f->second.cron_to_next(from);
49 last_exec_[uuid] = result;
50 } else {
51 // we may be woken up a little early so that we can honor our time.
52 // in this case we can return the next time to run with the expectation
53 // that the wakeup mechanism gets more granular.
54 return utils::TaskRescheduleInfo::RetryIn(std::chrono::duration_cast<std::chrono::milliseconds>(result - from));
55 }
56 } else {
57 Bosma::Cron schedule(processor->getCronPeriod());
58 result = schedule.cron_to_next(from);
59 last_exec_[uuid] = result;
60 schedules_.insert(std::make_pair(uuid, schedule));
61 }
62 }
63
64 if (result > from) {
65 bool shouldYield = this->onTrigger(processor, processContext, sessionFactory);
66
67 if (processor->isYield()) {
68 // Honor the yield
69 return utils::TaskRescheduleInfo::RetryIn(std::chrono::milliseconds(processor->getYieldTime()));
70 } else if (shouldYield && this->bored_yield_duration_ > 0) {
71 // No work to do or need to apply back pressure
72 return utils::TaskRescheduleInfo::RetryIn(std::chrono::milliseconds(this->bored_yield_duration_));
73 }
74 }
75 return utils::TaskRescheduleInfo::RetryIn(std::chrono::duration_cast<std::chrono::milliseconds>(result - from));
76 }
77 return utils::TaskRescheduleInfo::Done();
78}
79
80} /* namespace minifi */
81} /* namespace nifi */

Callers

nothing calls this directly

Calls 8

getCronPeriodMethod · 0.80
getYieldTimeMethod · 0.80
isRunningMethod · 0.45
getUUIDMethod · 0.45
findMethod · 0.45
insertMethod · 0.45
onTriggerMethod · 0.45
isYieldMethod · 0.45

Tested by

no test coverage detected