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support protocol ob20 and full link trace

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This commit is contained in:
weihao.twh
2022-10-17 16:49:00 +08:00
parent dccacf24d6
commit 4c565b9dd7
77 changed files with 17741 additions and 375 deletions
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105
include/mariadb_com.h
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@ -28,7 +28,6 @@
#ifndef _mysql_com_h
#define _mysql_com_h
#define NAME_CHAR_LEN 64
#define NAME_LEN 256 /* Field/table name length */
#define HOSTNAME_LENGTH 60
@ -93,11 +92,29 @@ enum enum_server_command
COM_DAEMON= 29,
COM_UNSUPPORTED= 30,
COM_RESET_CONNECTION = 31,
COM_STMT_PREPARE_EXECUTE = 0xa1,
COM_STMT_SEND_PIECE_DATA = 0xa2,
COM_STMT_GET_PIECE_DATA = 0xa3,
COM_STMT_BULK_EXECUTE = 250,
COM_RESERVED_1 = 254, /* former COM_MULTI, now removed */
COM_END
};
enum enum_nls_time_type
{
NLS_DATE_FORMAT,
NLS_TIMESTAMP_FORMAT,
NLS_TIMESTAMP_TZ_FORMAT,
NLS_TIME_MAX
};
enum enum_prepare_execute_extend_flag
{
PRE_EXE_EXTEND_FLAG_RETURNING= 1,
PRE_EXE_EXTEND_FLAG_ADD_USER_FIELD= 1<<1,
PRE_EXE_EXTEND_FLAG_PLOUT= 1<<2,
PRE_EXE_EXTEND_END=1<<31
};
#define NOT_NULL_FLAG 1 /* Field can't be NULL */
#define PRI_KEY_FLAG 2 /* Field is part of a primary key */
@ -162,10 +179,15 @@ enum enum_server_command
#define CLIENT_CAN_HANDLE_EXPIRED_PASSWORDS (1UL << 22)
#define CLIENT_SESSION_TRACKING (1UL << 23)
/* Client no longer needs EOF packet */
#define CLIENT_DEPRECATE_EOF (1UL << 24)
#define CLIENT_SUPPORT_ORACLE_MODE (1UL << 27)
#define CLIENT_RETURN_HIDDEN_ROWID (1UL << 28)
#define CLIENT_PROGRESS (1UL << 29) /* client supports progress indicator */
#define CLIENT_USE_LOB_LOCATOR (1UL << 29)
// #define CLIENT_PROGRESS (1UL << 29) /* client supports progress indicator */
#define CLIENT_PROGRESS (1UL << 32) /* client supports progress indicator */
#define CLIENT_PROGRESS_OBSOLETE CLIENT_PROGRESS
#define CLIENT_SSL_VERIFY_SERVER_CERT (1UL << 30)
#define CLIENT_REMEMBER_OPTIONS (1UL << 31)
@ -273,7 +295,7 @@ typedef struct st_ma_pvio MARIADB_PVIO;
#define MAX_BIGINT_WIDTH 20
struct st_ma_connection_plugin;
struct st_ob20protocol;
typedef struct st_net {
MARIADB_PVIO *pvio;
@ -292,7 +314,7 @@ typedef struct st_net {
char unused_1;
my_bool unused_2;
my_bool compress;
my_bool unused_3;
my_bool use_ob20protocol;
void *unused_4;
unsigned int last_errno;
unsigned char error;
@ -301,6 +323,7 @@ typedef struct st_net {
char last_error[MYSQL_ERRMSG_SIZE];
char sqlstate[SQLSTATE_LENGTH+1];
struct st_mariadb_net_extension *extension;
struct st_ob20protocol *ob20protocol;
} NET;
#define packet_error ((unsigned int) -1)
@ -312,6 +335,9 @@ enum enum_mysql_set_option
MYSQL_OPTION_MULTI_STATEMENTS_OFF
};
#define CURSOR_TYPE_ARRAY_BIND 8
#define CURSOR_TYPE_SAVE_EXCEPTION 16
enum enum_session_state_type
{
SESSION_TRACK_SYSTEM_VARIABLES= 0,
@ -334,6 +360,70 @@ enum enum_session_state_type
TODO: Remove this after server fixes */
#define SESSION_TRACK_TRANSACTION_TYPE SESSION_TRACK_TRANSACTION_STATE
// for obproxy and observer compatibility
enum ObCapabilityFlagShift
{
OB_CAP_PARTITION_TABLE_SHIFT = 0,
OB_CAP_CHANGE_USER_SHIFT,
OB_CAP_READ_WEAK_SHIFT,
OB_CAP_CHECKSUM_SHIFT,
OB_CAP_SAFE_WEAK_READ_SHIFT,
OB_CAP_PRIORITY_HIT_SHIFT,
OB_CAP_CHECKSUM_SWITCH_SHIFT,
OB_CAP_OCJ_ENABLE_EXTRA_OK_PACKET_SHIFT,
OB_CAP_OB_PROTOCOL_V2_SHIFT,
OB_CAP_EXTRA_OK_PACKET_FOR_STATISTICS_SHIFT,
OB_CAP_ABUNDANT_FEEDBACK,
OB_CAP_PL_ROUTE_SHIFT,
OB_CAP_PROXY_REROUTE_SHIFT,
OB_CAP_PROXY_SESSION_SYNC_SHIFT,
OB_CAP_FULL_LINK_TRACE_SHIFT,
OB_CAP_PROXY_NEW_EXTRA_INFO_SHIFT
};
#define OB_TEST_CAPABILITY(cap, tg_cap) (((cap) & (tg_cap)) == (tg_cap))
#define OB_CAP_GET_TYPE(i) (1LL << i)
#define OB_CAP_PARTITION_TABLE OB_CAP_GET_TYPE(OB_CAP_PARTITION_TABLE_SHIFT)
#define OB_CAP_CHANGE_USER OB_CAP_GET_TYPE(OB_CAP_CHANGE_USER_SHIFT)
#define OB_CAP_READ_WEAK OB_CAP_GET_TYPE(OB_CAP_READ_WEAK_SHIFT)
#define OB_CAP_CHECKSUM OB_CAP_GET_TYPE(OB_CAP_CHECKSUM_SHIFT)
#define OB_CAP_SAFE_WEAK_READ OB_CAP_GET_TYPE(OB_CAP_SAFE_WEAK_READ_SHIFT)
#define OB_CAP_PRIORITY_HIT OB_CAP_GET_TYPE(OB_CAP_PRIORITY_HIT_SHIFT)
#define OB_CAP_CHECKSUM_SWITCH OB_CAP_GET_TYPE(OB_CAP_CHECKSUM_SWITCH_SHIFT)
#define OB_CAP_OB_PROTOCOL_V2 OB_CAP_GET_TYPE(OB_CAP_OB_PROTOCOL_V2_SHIFT)
#define OB_CAP_EXTRA_OK_PACKET_FOR_STATISTICS OB_CAP_GET_TYPE(OB_CAP_EXTRA_OK_PACKET_FOR_STATISTICS_SHIFT)
#define OB_CAP_PL_ROUTE OB_CAP_GET_TYPE(OB_CAP_PL_ROUTE_SHIFT)
#define OB_CAP_PROXY_REROUTE OB_CAP_GET_TYPE(OB_CAP_PROXY_REROUTE_SHIFT)
#define OB_CAP_PROXY_SESSION_SYNC OB_CAP_GET_TYPE(OB_CAP_PROXY_SESSION_SYNC_SHIFT)
#define OB_CAP_FULL_LINK_TRACE OB_CAP_GET_TYPE(OB_CAP_FULL_LINK_TRACE_SHIFT)
#define OB_CAP_PROXY_NEW_EXTRA_INFO OB_CAP_GET_TYPE(OB_CAP_PROXY_NEW_EXTRA_INFO_SHIFT)
static const unsigned long OBPROXY_DEFAULT_CAPABILITY_FLAG =
(OB_CAP_PARTITION_TABLE
| OB_CAP_CHANGE_USER
| OB_CAP_READ_WEAK
| OB_CAP_CHECKSUM
| OB_CAP_SAFE_WEAK_READ
| OB_CAP_CHECKSUM_SWITCH
| OB_CAP_OB_PROTOCOL_V2
| OB_CAP_EXTRA_OK_PACKET_FOR_STATISTICS
| OB_CAP_PL_ROUTE
| OB_CAP_PROXY_REROUTE
| OB_CAP_FULL_LINK_TRACE
| OB_CAP_PROXY_NEW_EXTRA_INFO);
static const long OB_MAX_UINT32_BUF_LEN = 11; // string length of max uint32_t(2**32 - 1)
static const long OB_MAX_UINT64_BUF_LEN = 22; // string length of max uint64_t(2**64 - 1)
static const long OB_MAX_VERSION_BUF_LEN = 22; // string length of (xxx.xxx.xxx.xxx.xxx)
static const long OB_MAX_IP_BUF_LEN = 20; // string length of (xxx.xxx.xxx.xxx.xxx)
static const char *const OB_MYSQL_CAPABILITY_FLAG = "__proxy_capability_flag";
static const char *const OB_MYSQL_CLIENT_MODE = "__mysql_client_type";
static const char *const OB_MYSQL_CLIENT_OBPROXY_MODE = "__ob_proxy";
static const char *const OB_MYSQL_CONNECTION_ID = "__connection_id";
static const char *const OB_MYSQL_PROXY_CONNECTION_ID = "__proxy_connection_id";
static const char *const OB_MYSQL_GLOBAL_VARS_VERSION = "__global_vars_version";
typedef enum enum_field_types { MYSQL_TYPE_DECIMAL, MYSQL_TYPE_TINY,
MYSQL_TYPE_SHORT, MYSQL_TYPE_LONG,
MYSQL_TYPE_FLOAT, MYSQL_TYPE_DOUBLE,
@ -356,6 +446,7 @@ typedef enum enum_field_types { MYSQL_TYPE_DECIMAL, MYSQL_TYPE_TINY,
MYSQL_TYPE_ARRAY = 161, //0xa1
MYSQL_TYPE_STRUCT = 162, //0xa2
MYSQL_TYPE_CURSOR = 163, //0xa3
MYSQL_TYPE_PLARRAY = 164, //0xa4
MYSQL_TYPE_OB_TIMESTAMP_WITH_TIME_ZONE = 200,
MYSQL_TYPE_OB_TIMESTAMP_WITH_LOCAL_TIME_ZONE = 201,
MYSQL_TYPE_OB_TIMESTAMP_NANO = 202,
@ -464,6 +555,12 @@ typedef struct st_udf_init
/* Constants when using compression */
#define NET_HEADER_SIZE 4 /* standard header size */
#define COMP_HEADER_SIZE 3 /* compression header extra size */
#define PIECE_HEADER_SIZE 16 /* COM_STMT_SEND_PIECE_DATA header size */
#define OB20_HEADER_SIZE 24 /* ob 20 protocol header size */
#define OB20_TAILER_SIZE 4 /* ob 20 protocol tailer size */
#define OB20_PROTOCOL_MAGIC_NUM 0x20AB /* ob 20 protocol header magic num */
#define OB20_PROTOCOL_VERSION_VALUE 20 /* ob 20 protocol header version */
#define OB20_EXTRAINFO_LENGTH_SIZE 4 /* ob 20 protocol extra_info size */
/* Prototypes to password functions */
#define native_password_plugin_name "mysql_native_password"