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Tweak aliveness check with better heuristics.

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This commit is contained in:
kishorenc 2020-05-12 19:16:33 +05:30
parent d9b08d4a90
commit 560d21d4b5
1 changed files with 4 additions and 13 deletions
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17
src/raft_server.cpp
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@ -267,7 +267,7 @@ int ReplicationState::init_db() {
return -1;
}
LOG(NOTICE) << "DB open success!";
LOG(INFO) << "DB open success!";
LOG(INFO) << "Loading collections from disk...";
Option<bool> init_op = CollectionManager::get_instance().load();
@ -362,21 +362,12 @@ size_t ReplicationState::get_init_readiness_count() const {
}
bool ReplicationState::is_alive() const {
if(node == nullptr) {
if(node == nullptr || !is_ready()) {
return false;
}
if(!is_ready()) {
return false;
}
braft::NodeStatus node_status;
node->get_status(&node_status);
return (node_status.state == braft::State::STATE_LEADER ||
node_status.state == braft::State::STATE_TRANSFERRING ||
node_status.state == braft::State::STATE_CANDIDATE ||
node_status.state == braft::State::STATE_FOLLOWER);
// node should either be a leader or have a leader
return (is_leader() || !node->leader_id().is_empty());
}
uint64_t ReplicationState::node_state() const {