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Add configuration for reconnect limit in raft limit.

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This commit is contained in:
Pengyuan Bian 2023-08-25 00:38:49 +00:00
parent 1eff7bee5e
commit c82cc148e9
3 changed files with 9 additions and 1 deletions
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3
src/Coordination/CoordinationSettings.cpp
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@ -149,6 +149,9 @@ void KeeperConfigurationAndSettings::dump(WriteBufferFromOwnString & buf) const
write_bool(coordination_settings->compress_snapshots_with_zstd_format);
writeText("configuration_change_tries_count=", buf);
write_int(coordination_settings->configuration_change_tries_count);
writeText("raft_limits_reconnect_limit=", buf);
write_int(static_cast<uint64_t>(coordination_settings->raft_limits_reconnect_limit));
}
KeeperConfigurationAndSettingsPtr

3
src/Coordination/CoordinationSettings.h
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@ -48,7 +48,8 @@ struct Settings;
M(UInt64, configuration_change_tries_count, 20, "How many times we will try to apply configuration change (add/remove server) to the cluster", 0) \
M(UInt64, max_log_file_size, 50 * 1024 * 1024, "Max size of the Raft log file. If possible, each created log file will preallocate this amount of bytes on disk. Set to 0 to disable the limit", 0) \
M(UInt64, log_file_overallocate_size, 50 * 1024 * 1024, "If max_log_file_size is not set to 0, this value will be added to it for preallocating bytes on disk. If a log record is larger than this value, it could lead to uncaught out-of-space issues so a larger value is preferred", 0) \
M(UInt64, min_request_size_for_cache, 50 * 1024, "Minimal size of the request to cache the deserialization result. Caching can have negative effect on latency for smaller requests, set to 0 to disable", 0)
M(UInt64, min_request_size_for_cache, 50 * 1024, "Minimal size of the request to cache the deserialization result. Caching can have negative effect on latency for smaller requests, set to 0 to disable", 0) \
M(UInt64, raft_limits_reconnect_limit, 50, "If connection to a peer is silent longer than this limit * (multiplied by heartbeat interval), we re-establish the connection.", 0)
DECLARE_SETTINGS_TRAITS(CoordinationSettingsTraits, LIST_OF_COORDINATION_SETTINGS)

4
src/Coordination/KeeperServer.cpp
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@ -372,6 +372,10 @@ void KeeperServer::launchRaftServer(const Poco::Util::AbstractConfiguration & co
state_manager->getLogStore()->setRaftServer(raft_instance);
nuraft::raft_server::limits raft_limits;
raft_limits.reconnect_limit_ = getValueOrMaxInt32AndLogWarning(coordination_settings->raft_limits_reconnect_limit, "raft_limits_reconnect_limit", log);
raft_instance->set_raft_limits(raft_limits);
raft_instance->start_server(init_options.skip_initial_election_timeout_);
nuraft::ptr<nuraft::raft_server> casted_raft_server = raft_instance;