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Measure time a request takes to get executed by the scheduler (#9224)

This commit is contained in:
Tobias Gödderz 2019-06-18 17:34:33 +02:00 committed by Michael Hackstein
parent c854d04864
commit da6e9da820
3 changed files with 6 additions and 3 deletions
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5
arangod/GeneralServer/GeneralCommTask.cpp
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@ -455,10 +455,13 @@ bool GeneralCommTask::handleRequestSync(std::shared_ptr<RestHandler> handler) {
return false;
}
RequestStatistics::SET_QUEUE_START(handler->statistics(), SchedulerFeature::SCHEDULER->queueStatistics()._queued);
// queue the operation in the scheduler, and make it eligible for direct execution
// only if the current CommTask type allows it (HttpCommTask: yes, VstCommTask: no)
// and there is currently only a single client handled by the IoContext
bool ok = SchedulerFeature::SCHEDULER->queue(handler->getRequestLane(), [self = shared_from_this(), handler]() {
RequestStatistics::SET_QUEUE_END(handler->statistics());
auto thisPtr = static_cast<GeneralCommTask*>(self.get());
thisPtr->handleRequestDirectly(basics::ConditionalLocking::DoLock, handler);
}, allowDirectHandling() && _peer->clients() == 1);
@ -473,7 +476,7 @@ bool GeneralCommTask::handleRequestSync(std::shared_ptr<RestHandler> handler) {
}
// Just run the handler, could have been called in a different thread
void GeneralCommTask::handleRequestDirectly(bool doLock, std::shared_ptr<RestHandler> handler) {
void GeneralCommTask::handleRequestDirectly(bool doLock, std::shared_ptr<RestHandler> const& handler) {
TRI_ASSERT(doLock || _peer->runningInThisThread());
if (application_features::ApplicationServer::isStopping()) {

2
arangod/GeneralServer/GeneralCommTask.h
View File

@ -156,7 +156,7 @@ class GeneralCommTask : public SocketTask {
private:
bool handleRequestSync(std::shared_ptr<RestHandler>);
void handleRequestDirectly(bool doLock, std::shared_ptr<RestHandler>);
void handleRequestDirectly(bool doLock, std::shared_ptr<RestHandler> const&);
bool handleRequestAsync(std::shared_ptr<RestHandler>, uint64_t* jobId = nullptr);
};
} // namespace rest