arpadboda commented on a change in pull request #793:
URL: https://github.com/apache/nifi-minifi-cpp/pull/793#discussion_r431023940
##########
File path: libminifi/src/EventDrivenSchedulingAgent.cpp
##########
@@ -29,6 +29,13 @@ namespace apache {
namespace nifi {
namespace minifi {
+void EventDrivenSchedulingAgent::schedule(std::shared_ptr<core::Processor>
processor) {
+ if (!processor->hasIncomingConnections()) {
+ throw Exception(PROCESS_SCHEDULE_EXCEPTION, "EventDrivenSchedulingAgent
cannot schedule processor without incoming connection!");
Review comment:
Exactly that happens where the exception is handled (ProcessGroup.cpp):
```
catch (const std::exception &e) {
logger_->log_error("Failed to start processor %s (%s): %s",
processor->getUUIDStr(), processor->getName(), e.what());
failed_processors.insert(processor);
}
```
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