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SquashSRS4: Support circuit breaker

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This commit is contained in:
winlin 2021-05-08 10:04:44 +08:00
parent fd6c653d3c
commit 276bd2223e
16 changed files with 458 additions and 12 deletions
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19
trunk/src/app/srs_app_rtc_queue.cpp
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@ -33,6 +33,12 @@ using namespace std;
#include <srs_kernel_rtc_rtp.hpp>
#include <srs_kernel_utility.hpp>
#include <srs_app_utility.hpp>
#include <srs_app_threads.hpp>
#include <srs_protocol_kbps.hpp>
extern SrsPps* _srs_pps_snack3;
extern SrsPps* _srs_pps_snack4;
SrsRtpRingBuffer::SrsRtpRingBuffer(int capacity)
{
@ -228,6 +234,12 @@ SrsRtpNackForReceiver::~SrsRtpNackForReceiver()
void SrsRtpNackForReceiver::insert(uint16_t first, uint16_t last)
{
// If circuit-breaker is enabled, disable nack.
if (_srs_circuit_breaker->hybrid_high_water_level()) {
++_srs_pps_snack4->sugar;
return;
}
for (uint16_t s = first; s != last; ++s) {
queue_[s] = SrsRtpNackInfo();
}
@ -259,6 +271,13 @@ void SrsRtpNackForReceiver::check_queue_size()
void SrsRtpNackForReceiver::get_nack_seqs(SrsRtcpNack& seqs, uint32_t& timeout_nacks)
{
// If circuit-breaker is enabled, disable nack.
if (_srs_circuit_breaker->hybrid_high_water_level()) {
queue_.clear();
++_srs_pps_snack4->sugar;
return;
}
srs_utime_t now = srs_get_system_time();
srs_utime_t interval = now - pre_check_time_;