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patch 4.0

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wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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194
src/share/ob_time_zone_info_manager.h
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@ -17,174 +17,162 @@
#include "lib/thread/ob_simple_thread_pool.h"
#include "lib/net/ob_addr.h"
#include "lib/timezone/ob_timezone_info.h"
namespace oceanbase {
namespace rootserver {
namespace oceanbase
{
namespace rootserver
{
class ObRootService;
}
namespace common {
namespace common
{
class ObISQLClient;
namespace sqlclient {
namespace sqlclient
{
class ObMySQLResult;
}
class ObMySQLProxy;
} // namespace common
namespace obrpc {
}
namespace obrpc
{
class ObCommonRpcProxy;
}
namespace common {
namespace common
{
class ObRequestTZInfoArg {
class ObRequestTZInfoArg
{
OB_UNIS_VERSION(1);
public:
explicit ObRequestTZInfoArg(const common::ObAddr& addr, uint64_t tenant_id) : obs_addr_(addr), tenant_id_(tenant_id)
{}
ObRequestTZInfoArg() : obs_addr_()
{}
~ObRequestTZInfoArg()
{}
explicit ObRequestTZInfoArg(const common::ObAddr &addr, uint64_t tenant_id) : obs_addr_(addr),
tenant_id_(tenant_id) {}
ObRequestTZInfoArg() : obs_addr_() {}
~ObRequestTZInfoArg() {}
public:
common::ObAddr obs_addr_;
uint64_t tenant_id_;
};
class ObRequestTZInfoResult {
class ObRequestTZInfoResult
{
OB_UNIS_VERSION(1);
public:
ObRequestTZInfoResult() : last_version_(-1), tz_array_()
{}
~ObRequestTZInfoResult()
{}
ObRequestTZInfoResult()
:last_version_(-1),
tz_array_()
{
}
~ObRequestTZInfoResult() {}
public:
int64_t last_version_;
common::ObSArray<ObTimeZoneInfoPos> tz_array_;
};
class ObTZAbbrIDStruct;
class ObTZAbbrNameStruct;
class ObTimeZoneInfoManager {
class ObTimeZoneInfoManager
{
const int64_t TZ_INFO_BUCKET_NUM = 600;
const int64_t TASK_THREAD_NUM = 1;
const int64_t TASK_NUM_LIMIT = 512;
static const char* UPDATE_TZ_INFO_VERSION_SQL;
static const char *UPDATE_TZ_INFO_VERSION_SQL;
private:
class TaskProcessThread : public common::ObSimpleThreadPool {
class TaskProcessThread : public common::ObSimpleThreadPool
{
public:
virtual void handle(void* task);
virtual void handle(void *task);
};
class TZInfoTask {
class TZInfoTask
{
public:
explicit TZInfoTask(ObTimeZoneInfoManager& tz_mgr) : tz_mgr_(tz_mgr)
{}
virtual ~TZInfoTask()
{}
explicit TZInfoTask(ObTimeZoneInfoManager &tz_mgr) : tz_mgr_(tz_mgr) {}
virtual ~TZInfoTask() {}
virtual int run_task() = 0;
protected:
ObTimeZoneInfoManager& tz_mgr_;
ObTimeZoneInfoManager &tz_mgr_;
private:
DISALLOW_COPY_AND_ASSIGN(TZInfoTask);
};
class FillRequestTZInfoResult {
class FillRequestTZInfoResult
{
public:
FillRequestTZInfoResult(ObRequestTZInfoResult& tz_result) : tz_result_(tz_result)
FillRequestTZInfoResult(ObRequestTZInfoResult &tz_result)
: tz_result_(tz_result)
{}
bool operator()(ObTZIDKey key, ObTimeZoneInfoPos* tz_info);
bool operator() (ObTZIDKey key, ObTimeZoneInfoPos *tz_info);
private:
ObRequestTZInfoResult& tz_result_;
ObRequestTZInfoResult &tz_result_;
};
public:
ObTimeZoneInfoManager(obrpc::ObCommonRpcProxy& rs_rpc_proxy, common::ObMySQLProxy& sql_proxy,
rootserver::ObRootService& root_service, ObTZInfoMap& tz_info_map, int64_t tenant_id)
: rs_rpc_proxy_(rs_rpc_proxy),
sql_proxy_(sql_proxy),
root_service_(root_service),
tz_info_map_(tz_info_map),
inited_(false),
is_usable_(false),
last_version_(-1),
tenant_id_(tenant_id)
{}
ObTimeZoneInfoManager(obrpc::ObCommonRpcProxy &rs_rpc_proxy,
common::ObMySQLProxy &sql_proxy,
rootserver::ObRootService &root_service,
ObTZInfoMap &tz_info_map,
int64_t tenant_id)
: rs_rpc_proxy_(rs_rpc_proxy),
sql_proxy_(sql_proxy),
root_service_(root_service),
tz_info_map_(tz_info_map),
inited_(false),
is_usable_(false),
last_version_(-1),
tenant_id_(tenant_id)
{}
~ObTimeZoneInfoManager()
{}
int init();
int is_usable() const
{
return is_usable_;
}
void set_usable()
{
is_usable_ = true;
}
// rs fetch tz_info from time_zone tables
int is_usable() const { return is_usable_; }
void set_usable() { is_usable_ = true; }
//rs fetch tz_info from time_zone tables
int fetch_time_zone_info();
int response_time_zone_info(ObRequestTZInfoResult& tz_result);
int response_time_zone_info(ObRequestTZInfoResult &tz_result);
int update_sys_time_zone_info_version();
int update_time_zone_info(int64_t tz_info_version);
int get_time_zone();
int find_time_zone_info(const common::ObString& tz_name, ObTimeZoneInfoPos& tz_info);
void free_tz_info_pos(ObTimeZoneInfoPos*& tz_info)
{
tz_info_map_.free_tz_info_pos(tz_info);
}
int64_t get_version() const
{
return last_version_;
}
const ObTZInfoMap* get_tz_info_map() const
{
return &tz_info_map_;
}
const ObTZInfoNameIDMap* get_tz_info_name_map() const
{
return &tz_info_map_.name_map_;
}
static const char* FETCH_TZ_INFO_SQL;
static const char* FETCH_TENANT_TZ_INFO_SQL;
static const char* FETCH_LATEST_TZ_VERSION_SQL;
static int fill_tz_info_map(common::sqlclient::ObMySQLResult& result, ObTZInfoMap& tz_info_map);
int find_time_zone_info(const common::ObString &tz_name, ObTimeZoneInfoPos &tz_info);
void free_tz_info_pos(ObTimeZoneInfoPos *&tz_info) { tz_info_map_.free_tz_info_pos(tz_info); }
int64_t get_version() const { return last_version_; }
const ObTZInfoMap *get_tz_info_map() const { return &tz_info_map_; }
const ObTZInfoNameIDMap *get_tz_info_name_map() const { return &tz_info_map_.name_map_; }
static const char *FETCH_TZ_INFO_SQL;
static const char *FETCH_TENANT_TZ_INFO_SQL;
static const char *FETCH_LATEST_TZ_VERSION_SQL;
static int fill_tz_info_map(common::sqlclient::ObMySQLResult &result, ObTZInfoMap &tz_info_map);
private:
int fetch_time_zone_info_from_tenant_table(const int64_t current_tz_version);
int fetch_time_zone_info_from_sys_table();
static int calc_default_tran_type(
const common::ObIArray<ObTZTransitionTypeInfo>& types_with_null, ObTimeZoneInfoPos& type_info);
static int prepare_tz_info(
const common::ObIArray<ObTZTransitionTypeInfo>& types_with_null, ObTimeZoneInfoPos& type_info);
static int set_tz_info_map(
ObTimeZoneInfoPos*& stored_tz_info, ObTimeZoneInfoPos& new_tz_info, ObTZInfoMap& tz_info_map);
int fill_tz_info_map(ObRequestTZInfoResult& tz_result);
static int calc_default_tran_type(const common::ObIArray<ObTZTransitionTypeInfo> &types_with_null,
ObTimeZoneInfoPos &type_info);
static int prepare_tz_info(const common::ObIArray<ObTZTransitionTypeInfo> &types_with_null,
ObTimeZoneInfoPos &type_info);
static int set_tz_info_map(ObTimeZoneInfoPos *&stored_tz_info, ObTimeZoneInfoPos &new_tz_info,
ObTZInfoMap &tz_info_map);
int fill_tz_info_map(ObRequestTZInfoResult &tz_result);
int print_tz_info_map();
private:
obrpc::ObCommonRpcProxy& rs_rpc_proxy_;
common::ObMySQLProxy& sql_proxy_;
rootserver::ObRootService& root_service_;
ObTZInfoMap& tz_info_map_;
obrpc::ObCommonRpcProxy &rs_rpc_proxy_;
common::ObMySQLProxy &sql_proxy_;
rootserver::ObRootService &root_service_;
ObTZInfoMap &tz_info_map_;
bool inited_;
// server start to provide service when is_usable_ == true. is_usable_ is set true when:
// 1. time_zone_info_version == 0 in __all_zone, when get heartbeat first time.
// 2. time_zone_info_version > 0 __all_zone, when refresh timezone_info.
//is_usable_ == true时，server才可以对外提供服务；设置其为true的情况
//若__all_zone 中的time_zone_info_version == 0, 第一次接收到心跳既设置为 true
//若__all_zone 中的time_zone_info_version > 0, 则刷到timezone info后设置为true
volatile bool is_usable_;
int64_t last_version_;
// record tenant_id_ for getting tz_info_version.
// 记录tenant_id_用于获取本租户的tz_info_version
int64_t tenant_id_;
private:
DISALLOW_COPY_AND_ASSIGN(ObTimeZoneInfoManager);
};
} // namespace common
} // namespace oceanbase
}// common
}// oceanbase
#endif