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Code Issues Releases Wiki Activity

Improve handling backup nodes in dht (#562)

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SpyCheese 2022-12-22 12:31:20 +03:00 • committed by GitHub
parent 360ef54e6b
commit dd9cdba587
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6 changed files with 100 additions and 47 deletions
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33
dht/dht-remote-node.cpp
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@ -32,19 +32,39 @@ namespace ton {
namespace dht {
static const double PING_INTERVAL_DEFAULT = 60.0;
static const double PING_INTERVAL_MULTIPLIER = 1.1;
static const double PING_INTERVAL_MAX = 3600.0 * 4;
DhtRemoteNode::DhtRemoteNode(DhtNode node, td::uint32 max_missed_pings, td::int32 our_network_id)
: node_(std::move(node))
, max_missed_pings_(max_missed_pings)
, our_network_id_(our_network_id)
, ping_interval_(PING_INTERVAL_DEFAULT) {
failed_from_ = td::Time::now_cached();
id_ = node_.get_key();
}
td::Status DhtRemoteNode::receive_ping(DhtNode node, td::actor::ActorId<adnl::Adnl> adnl,
adnl::AdnlNodeIdShort self_id) {
TRY_STATUS(update_value(std::move(node), adnl, self_id));
receive_ping();
return td::Status::OK();
}
void DhtRemoteNode::receive_ping() {
missed_pings_ = 0;
ping_interval_ = PING_INTERVAL_DEFAULT;
if (ready_from_ == 0) {
ready_from_ = td::Time::now_cached();
}
return td::Status::OK();
}
td::Status DhtRemoteNode::update_value(DhtNode node, td::actor::ActorId<adnl::Adnl> adnl,
adnl::AdnlNodeIdShort self_id) {
CHECK(node.adnl_id() == node_.adnl_id());
if (node.adnl_id() != node_.adnl_id()) {
return td::Status::Error("Wrong adnl id");
}
if (node.version() <= node_.version()) {
return td::Status::OK();
}
@ -58,9 +78,12 @@ td::Status DhtRemoteNode::update_value(DhtNode node, td::actor::ActorId<adnl::Ad
void DhtRemoteNode::send_ping(bool client_only, td::actor::ActorId<adnl::Adnl> adnl, td::actor::ActorId<DhtMember> node,
adnl::AdnlNodeIdShort src) {
missed_pings_++;
if (missed_pings_ > max_missed_pings_ && ready_from_ > 0) {
ready_from_ = 0;
failed_from_ = td::Time::now_cached();
if (missed_pings_ > max_missed_pings_) {
ping_interval_ = std::min(ping_interval_ * PING_INTERVAL_MULTIPLIER, PING_INTERVAL_MAX);
if (ready_from_ > 0) {
ready_from_ = 0;
failed_from_ = td::Time::now_cached();
}
}
last_ping_at_ = td::Time::now_cached();