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Implement online config update

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This commit is contained in:
Vitaliy Filippov
2023-03-26 19:21:50 +03:00
parent 3bbc46543d
commit d06ed2b0e7
19 changed files with 332 additions and 121 deletions
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src/osd_cluster.cpp
+8 -7
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@@ -75,7 +75,7 @@ void osd_t::init_cluster()
}
if (run_primary && autosync_interval > 0)
{
this->tfd->set_timer(autosync_interval*1000, true, [this](int timer_id)
autosync_timer_id = this->tfd->set_timer(autosync_interval*1000, true, [this](int timer_id)
{
autosync();
});
@@ -375,7 +375,11 @@ void osd_t::on_change_osd_state_hook(osd_num_t peer_osd)
void osd_t::on_change_etcd_state_hook(std::map<std::string, etcd_kv_t> & changes)
{
// FIXME apply config changes in runtime (maybe, some)
if (changes.find(st_cli.etcd_prefix+"/config/global") != changes.end())
{
etcd_global_config = changes[st_cli.etcd_prefix+"/config/global"].value.object_items();
parse_config(false);
}
if (run_primary)
{
apply_pg_count();
@@ -385,11 +389,8 @@ void osd_t::on_change_etcd_state_hook(std::map<std::string, etcd_kv_t> & changes
void osd_t::on_load_config_hook(json11::Json::object & global_config)
{
json11::Json::object osd_config = this->config;
for (auto & kv: global_config)
if (osd_config.find(kv.first) == osd_config.end())
osd_config[kv.first] = kv.second;
parse_config(osd_config, false);
etcd_global_config = global_config;
parse_config(true);
bind_socket();
acquire_lease();
}