hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

[CP] fix: ObConfigMgr::got_version() maybe leave out to update local version

Browse Source
This commit is contained in:
obdev
2022-07-22 10:48:25 +08:00
committed by wangyunlai.wyl
parent 275a546e41
commit 39fd66a55a
2 changed files with 7 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
src/share/config/ob_config_manager.cpp
View File

@ -321,8 +321,6 @@ int ObConfigManager::update_local(int64_t expected_version)
system_config_.get_version(),
"current_version",
current_version_,
"newest_version",
newest_version_,
"expected_version",
expected_version);
} else {
@ -370,26 +368,16 @@ int ObConfigManager::got_version(int64_t version, const bool remove_repeat /* =
} else if (version < current_version_) {
LOG_WARN("Local config is newer than rs, weird", K_(current_version), K(version));
} else if (version > current_version_) {
mutex_.lock();
if (version > newest_version_) {
// local:current_version_, newest:newest_version, got:version
LOG_INFO("Got new config version", K_(current_version), K_(newest_version), K(version));
newest_version_ = version; // for rootserver hb to others
update_task_.update_local_ = true;
schedule_task = true;
} else if (version < newest_version_) {
// In order to prevent the new version from being
// overwritten by the old version, take the latest value here
version = newest_version_;
}
mutex_.unlock();
// local:current_version_, got:version
LOG_INFO("Got new config version", K_(current_version), K(version));
update_task_.update_local_ = true;
schedule_task = true;
}
if (schedule_task) {
bool schedule = true;
if (!inited_) {
// if got a config version before manager init, ignore this version
newest_version_ = current_version_;
schedule = false;
ret = OB_NOT_INIT;
LOG_WARN("Couldn't update config because timer is NULL", K(ret));
@ -409,7 +397,7 @@ int ObConfigManager::got_version(int64_t version, const bool remove_repeat /* =
int tmp_ret = TG_TASK_EXIST(lib::TGDefIDs::CONFIG_MGR, update_task_, task_exist);
if (task_exist) {
TG_CANCEL(lib::TGDefIDs::CONFIG_MGR, update_task_);
LOG_INFO("Cancel pending update task", K(tmp_ret), K_(current_version), K_(newest_version), K(version));
LOG_INFO("Cancel pending update task", K(tmp_ret), K_(current_version), K(version));
}
}
@ -441,7 +429,7 @@ void ObConfigManager::UpdateTask::runTimerTask()
THIS_WORKER.set_timeout_ts(INT64_MAX);
if (config_mgr_->current_version_ == version) {
ret = OB_ALREADY_DONE;
} else if (config_mgr_->newest_version_ > version) {
} else if (config_mgr_->current_version_ > version) {
ret = OB_CANCELED;
} else if (update_local_) {
config_mgr_->current_version_ = version;
@ -469,8 +457,6 @@ void ObConfigManager::UpdateTask::runTimerTask()
old_current_version,
"current_version",
config_mgr_->current_version_,
"newest_version",
config_mgr_->newest_version_,
"expected_version",
version);
}

11
src/share/config/ob_config_manager.h
View File

@ -85,11 +85,9 @@ private:
ObMySQLProxy* sql_proxy_;
ObSystemConfig system_config_;
ObServerConfig& server_config_;
int64_t newest_version_;
int64_t current_version_;
char dump_path_[OB_MAX_FILE_NAME_LENGTH];
ObReloadConfig& reload_config_func_;
obutil::Mutex mutex_;
DISALLOW_COPY_AND_ASSIGN(ObConfigManager);
};
@ -101,10 +99,8 @@ inline ObConfigManager::ObConfigManager(ObServerConfig& server_config, ObReloadC
sql_proxy_(NULL),
system_config_(),
server_config_(server_config),
newest_version_(1),
current_version_(1),
reload_config_func_(reload_config),
mutex_()
reload_config_func_(reload_config)
{
dump_path_[0] = '\0';
}
@ -114,11 +110,6 @@ inline int64_t ObConfigManager::get_current_version() const
return current_version_;
}
inline const int64_t& ObConfigManager::get_version() const
{
return newest_version_;
}
inline ObServerConfig& ObConfigManager::get_config(void)
{
return server_config_;