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patch 4.0

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This commit is contained in:
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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112
src/sql/executor/ob_execution_id.h
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@ -15,108 +15,88 @@
#include "lib/net/ob_addr.h"
namespace oceanbase {
namespace sql {
namespace oceanbase
{
namespace sql
{
// execution_type, no more than 255.
static const uint64_t ET_DIST_TASK = 0; // dist task must be 0 for compatibility.
static const uint64_t ET_DIST_TASK = 0; // dist task must be 0 for compatibility.
static const uint64_t ET_MINI_TASK = 1;
class ObExecutionID final {
class ObExecutionID final
{
OB_UNIS_VERSION(1);
public:
public:
ObExecutionID(const common::ObAddr& server, uint64_t execution_id)
: server_(server), execution_id_(execution_id), task_type_(ET_DIST_TASK)
ObExecutionID(const common::ObAddr &server, uint64_t execution_id)
: server_(server),
execution_id_(execution_id),
task_type_(ET_DIST_TASK)
{}
ObExecutionID() : server_(), execution_id_(common::OB_INVALID_ID), task_type_(ET_DIST_TASK)
ObExecutionID()
: server_(),
execution_id_(common::OB_INVALID_ID),
task_type_(ET_DIST_TASK)
{}
inline void set_server(const common::ObAddr& server)
{
server_ = server;
}
inline void set_execution_id(const uint64_t execution_id)
{
execution_id_ = execution_id;
}
inline void set_task_type(uint64_t task_type)
{
task_type_ = task_type;
}
inline void set_dist_task_type()
{
task_type_ = ET_DIST_TASK;
}
inline void set_mini_task_type()
{
task_type_ = ET_MINI_TASK;
}
inline const common::ObAddr& get_server() const
{
return server_;
}
inline uint64_t get_execution_id() const
{
return execution_id_;
}
inline uint64_t get_task_type() const
{
return task_type_;
}
inline bool is_dist_task_type() const
{
return task_type_ == ET_DIST_TASK;
}
inline bool is_mini_task_type() const
{
return task_type_ == ET_MINI_TASK;
}
inline void set_server(const common::ObAddr &server) { server_ = server; }
inline void set_execution_id(const uint64_t execution_id) { execution_id_ = execution_id; }
inline void set_task_type(uint64_t task_type) { task_type_ = task_type; }
inline void set_dist_task_type() { task_type_ = ET_DIST_TASK; }
inline void set_mini_task_type() { task_type_ = ET_MINI_TASK; }
inline const common::ObAddr &get_server() const { return server_; }
inline uint64_t get_execution_id() const { return execution_id_; }
inline uint64_t get_task_type() const { return task_type_; }
inline bool is_dist_task_type() const { return task_type_ == ET_DIST_TASK; }
inline bool is_mini_task_type() const { return task_type_ == ET_MINI_TASK; }
inline bool equal(const ObExecutionID& id) const
inline bool equal(const ObExecutionID &id) const
{
return id.server_ == server_ && id.execution_id_ == execution_id_ && id.task_type_ == task_type_;
return id.server_ == server_
&& id.execution_id_ == execution_id_
&& id.task_type_ == task_type_;
}
inline int64_t hash() const
{
// ignore server_ because servers are same in most cases.
//server地址一般都相同，这里计算server的hash值意义不大，在并发较大的情况下还白白浪费CPU
return common::murmurhash(&execution_id_, sizeof(execution_id_), 0);
}
int compare(const ObExecutionID& other) const;
inline bool operator==(const ObExecutionID& id) const
int compare(const ObExecutionID &other) const;
inline bool operator==(const ObExecutionID &id) const
{
return equal(id);
}
inline bool is_valid() const
{
return server_.is_valid() && common::OB_INVALID_ID != execution_id_;
return server_.is_valid()
&& common::OB_INVALID_ID != execution_id_;
}
inline void reset()
{
server_.reset();
execution_id_ = common::OB_INVALID_ID;
// ET_DIST_TASK is initial value in constructor.
task_type_ = ET_DIST_TASK;
}
// print hash value for debug.
TO_STRING_KV(
N_SERVER, server_, N_EXECUTION_ID, execution_id_, N_TASK_TYPE, task_type_, "hash", static_cast<uint64_t>(hash()));
//日志中输出hash value，便于排查问题的时候在日志中关联各个阶段的执行逻辑
TO_STRING_KV(N_SERVER, server_,
N_EXECUTION_ID, execution_id_,
N_TASK_TYPE, task_type_,
"hash", static_cast<uint64_t>(hash()));
DECLARE_TO_YSON_KV;
// fake control server address for global execution_id
static const common::ObAddr& global_id_addr();
static const common::ObAddr &global_id_addr();
private:
common::ObAddr server_;
uint64_t execution_id_;
union {
union
{
uint64_t execution_flag_;
struct {
uint64_t task_type_ : 8;
uint64_t reserved_ : 56;
uint64_t task_type_:8;
uint64_t reserved_:56;
};
};
};
} // namespace sql
} // namespace oceanbase
}
}
#endif /* OCEANBASE_SQL_EXECUTOR_OB_EXECUTION_ID_ */