bool HTTPUpstreamSession::isClosing() const {
VLOG(5) << "isClosing: " << *this
<< ", sock_->good()=" << sock_->good()
<< ", draining_=" << draining_
<< ", readsShutdown()=" << readsShutdown()
<< ", writesShutdown()=" << writesShutdown()
<< ", writesDraining_=" << writesDraining_
<< ", resetAfterDrainingWrites_=" << resetAfterDrainingWrites_;
return
!sock_->good() ||
draining_ ||
readsShutdown() ||
writesShutdown() ||
writesDraining_ ||
resetAfterDrainingWrites_;
}
bool HTTPUpstreamSession::isReusable() const {
VLOG(4) << "isReusable: " << *this
<< ", liveTransactions_=" << liveTransactions_
<< ", sock_->good()=" << sock_->good()
<< ", sock_->connecting()=" << sock_->connecting()
<< ", draining_=" << draining_
<< ", codec_->isReusable()=" << codec_->isReusable()
<< ", codec_->isBusy()=" << codec_->isBusy()
<< ", pendingWriteSize_=" << pendingWriteSize_
<< ", numActiveWrites_=" << numActiveWrites_
<< ", writeTimeout_.isScheduled()=" << writeTimeout_.isScheduled()
<< ", readsShutdown()=" << readsShutdown()
<< ", writesShutdown()=" << writesShutdown()
<< ", writesDraining_=" << writesDraining_
<< ", resetAfterDrainingWrites_=" << resetAfterDrainingWrites_
<< ", ingressError_=" << ingressError_
<< ", hasMoreWrites()=" << hasMoreWrites()
<< ", codec_->supportsParallelRequests()="
<< codec_->supportsParallelRequests();
return
sock_->good() &&
!sock_->connecting() &&
codec_->isReusable() &&
!draining_ &&
!codec_->isBusy() &&
!readsShutdown() &&
!writesShutdown() &&
!writesDraining_ &&
!resetAfterDrainingWrites_ &&
!ingressError_ &&
(codec_->supportsParallelRequests() || (
// These conditions only apply to serial codec sessions
!hasMoreWrites() &&
liveTransactions_ == 0 &&
!writeTimeout_.isScheduled()));
}
