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RTC: Support circuit breaker. 4.0.103

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This commit is contained in:
winlin 2021-05-07 17:43:05 +08:00
parent 46c980c70a
commit 92fc0af8f4
13 changed files with 434 additions and 9 deletions
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120
trunk/src/app/srs_app_config.cpp
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@ -3608,6 +3608,7 @@ srs_error_t SrsConfig::check_normal_config()
&& n != "ff_log_level" && n != "grace_final_wait" && n != "force_grace_quit"
&& n != "grace_start_wait" && n != "empty_ip_ok" && n != "disable_daemon_for_docker"
&& n != "inotify_auto_reload" && n != "auto_reload_for_docker" && n != "tcmalloc_release_rate"
&& n != "circuit_breaker"
) {
return srs_error_new(ERROR_SYSTEM_CONFIG_INVALID, "illegal directive %s", n.c_str());
}
@ -4321,6 +4322,125 @@ double SrsConfig::tcmalloc_release_rate()
return trr;
}
bool SrsConfig::get_circuit_breaker()
{
static bool DEFAULT = true;
SrsConfDirective* conf = root->get("circuit_breaker");
if (!conf) {
return DEFAULT;
}
conf = conf->get("enabled");
if (!conf) {
return DEFAULT;
}
return SRS_CONF_PERFER_TRUE(conf->arg0());
}
int SrsConfig::get_high_threshold()
{
static int DEFAULT = 90;
SrsConfDirective* conf = root->get("circuit_breaker");
if (!conf) {
return DEFAULT;
}
conf = conf->get("high_threshold");
if (!conf) {
return DEFAULT;
}
return ::atoi(conf->arg0().c_str());
}
int SrsConfig::get_high_pulse()
{
static int DEFAULT = 2;
SrsConfDirective* conf = root->get("circuit_breaker");
if (!conf) {
return DEFAULT;
}
conf = conf->get("high_pulse");
if (!conf) {
return DEFAULT;
}
return ::atoi(conf->arg0().c_str());
}
int SrsConfig::get_critical_threshold()
{
static int DEFAULT = 95;
SrsConfDirective* conf = root->get("circuit_breaker");
if (!conf) {
return DEFAULT;
}
conf = conf->get("critical_threshold");
if (!conf) {
return DEFAULT;
}
return ::atoi(conf->arg0().c_str());
}
int SrsConfig::get_critical_pulse()
{
static int DEFAULT = 1;
SrsConfDirective* conf = root->get("circuit_breaker");
if (!conf) {
return DEFAULT;
}
conf = conf->get("critical_pulse");
if (!conf) {
return DEFAULT;
}
return ::atoi(conf->arg0().c_str());
}
int SrsConfig::get_dying_threshold()
{
static int DEFAULT = 99;
SrsConfDirective* conf = root->get("circuit_breaker");
if (!conf) {
return DEFAULT;
}
conf = conf->get("dying_threshold");
if (!conf) {
return DEFAULT;
}
return ::atoi(conf->arg0().c_str());
}
int SrsConfig::get_dying_pulse()
{
static int DEFAULT = 5;
SrsConfDirective* conf = root->get("circuit_breaker");
if (!conf) {
return DEFAULT;
}
conf = conf->get("dying_pulse");
if (!conf) {
return DEFAULT;
}
return ::atoi(conf->arg0().c_str());
}
vector<SrsConfDirective*> SrsConfig::get_stream_casters()
{
srs_assert(root);