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sf_replication_quorum_check changed

replication_quorum
YuQing 2022-06-17 11:24:31 +08:00
parent e8e6cfc64a
commit 6dd3bfbb22
1 changed files with 14 additions and 10 deletions
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24
src/sf_configs.h
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@ -143,22 +143,21 @@ static inline const char *sf_get_replication_quorum_caption(
}
static inline bool sf_replication_quorum_check(const SFReplicationQuorum quorum,
const bool vote_node_enabled, const int total_count,
const int active_count)
const int total_count, const int active_slave_count)
{
switch (quorum) {
case sf_replication_quorum_any:
return active_count > 0;
return true;
case sf_replication_quorum_auto:
if (total_count % 2 == 0 && !vote_node_enabled) {
return active_count > 0; //same as sf_replication_quorum_any
if (total_count % 2 == 0) {
return true; //same as sf_replication_quorum_any
}
//continue
case sf_replication_quorum_majority:
if (active_count == total_count) {
if ((active_slave_count + 1) == total_count) {
return true;
} else {
return active_count > total_count / 2;
return (active_slave_count + 1) > total_count / 2;
}
}
}
@ -173,16 +172,21 @@ static inline bool sf_replication_quorum_check(const SFReplicationQuorum quorum,
sf_load_replication_quorum_config_ex(quorum, ini_ctx, \
sf_replication_quorum_auto)
#define SF_QUORUM_NEED_REQUEST_VOTE_NODE(quorum, vote_node_enabled, \
server_count, active_count) \
#define SF_ELECTION_QUORUM_NEED_REQUEST_VOTE_NODE(quorum, \
vote_node_enabled, server_count, active_count) \
(active_count < server_count && vote_node_enabled && \
quorum != sf_election_quorum_any && server_count % 2 == 0)
#define SF_QUORUM_NEED_CHECK_VOTE_NODE(quorum, \
#define SF_ELECTION_QUORUM_NEED_CHECK_VOTE_NODE(quorum, \
vote_node_enabled, server_count) \
(vote_node_enabled && quorum != sf_election_quorum_any \
&& server_count % 2 == 0)
#define SF_REPLICATION_QUORUM_NEED_MAJORITY(quorum, server_count) \
(server_count > 1 && (quorum == sf_replication_quorum_majority || \
(quorum == sf_replication_quorum_auto && \
server_count % 2 == 1)))
#define SF_NET_RETRY_FINISHED(retry_times, counter, result) \
!((SF_IS_RETRIABLE_ERROR(result) && ((retry_times > 0 && \