adamdebreceni commented on a change in pull request #833:
URL: https://github.com/apache/nifi-minifi-cpp/pull/833#discussion_r453476744
##########
File path: libminifi/src/FlowController.cpp
##########
@@ -239,8 +239,35 @@ int16_t FlowController::stop(bool force, uint64_t
timeToWait) {
if (running_) {
// immediately indicate that we are not running
logger_->log_info("Stop Flow Controller");
- if (this->root_)
+ if (this->root_) {
+ // stop source processors first
+ this->root_->stopProcessing(timer_scheduler_, event_scheduler_,
cron_scheduler_, [] (const std::shared_ptr<core::Processor>& proc) -> bool {
+ return !proc->hasIncomingConnections();
+ });
+ std::chrono::milliseconds shutdown_timer{0};
+ // we enable C2 to progressively increase the timeout
+ // in case it sees that waiting for a little longer could
+ // allow the FlowFiles to be processed
+ auto shutdown_timeout = [&]() -> std::chrono::milliseconds {
+ if (timeToWait != 0) {
+ return std::chrono::milliseconds{timeToWait};
+ }
+ static const core::TimePeriodValue default_timeout{"10 sec"};
Review comment:
done
##########
File path: libminifi/src/core/ProcessGroup.cpp
##########
@@ -412,6 +414,18 @@ void ProcessGroup::drainConnections() {
}
}
+std::size_t ProcessGroup::getTotalFlowFileCount() const {
+ std::size_t sum = 0;
+ for (auto& conn : connections_) {
+ sum += conn->getQueueSize();
+ }
+
+ for (ProcessGroup* childGroup : child_process_groups_) {
Review comment:
done
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