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TDengine
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6d2d52bc
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TDengine
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体验新版 GitCode,发现更多精彩内容 >>
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6d2d52bc
编写于
12月 16, 2020
作者:
S
Shengliang Guan
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
TD-2428
上级
e8d9017d
变更
8
隐藏空白更改
内联
并排
Showing
8 changed file
with
284 addition
and
187 deletion
+284
-187
src/inc/taoserror.h
src/inc/taoserror.h
+5
-0
src/inc/vnode.h
src/inc/vnode.h
+1
-1
src/mnode/inc/mnodeSdb.h
src/mnode/inc/mnodeSdb.h
+1
-1
src/sync/inc/syncInt.h
src/sync/inc/syncInt.h
+4
-75
src/sync/inc/syncMsg.h
src/sync/inc/syncMsg.h
+138
-0
src/sync/src/syncMain.c
src/sync/src/syncMain.c
+41
-102
src/sync/src/syncMsg.c
src/sync/src/syncMsg.c
+93
-0
src/sync/src/syncRetrieve.c
src/sync/src/syncRetrieve.c
+1
-8
未找到文件。
src/inc/taoserror.h
浏览文件 @
6d2d52bc
...
...
@@ -267,6 +267,11 @@ TAOS_DEFINE_ERROR(TSDB_CODE_SYN_NOT_ENABLED, 0, 0x0901, "Sync modul
TAOS_DEFINE_ERROR
(
TSDB_CODE_SYN_INVALID_VERSION
,
0
,
0x0902
,
"Invalid Sync version"
)
TAOS_DEFINE_ERROR
(
TSDB_CODE_SYN_CONFIRM_EXPIRED
,
0
,
0x0903
,
"Sync confirm expired"
)
TAOS_DEFINE_ERROR
(
TSDB_CODE_SYN_TOO_MANY_FWDINFO
,
0
,
0x0904
,
"Too many sync fwd infos"
)
TAOS_DEFINE_ERROR
(
TSDB_CODE_SYN_MISMATCHED_PROTOCOL
,
0
,
0x0905
,
"Mismatched protocol"
)
TAOS_DEFINE_ERROR
(
TSDB_CODE_SYN_MISMATCHED_CLUSTERID
,
0
,
0x0906
,
"Mismatched clusterId"
)
TAOS_DEFINE_ERROR
(
TSDB_CODE_SYN_MISMATCHED_SIGNATURE
,
0
,
0x0907
,
"Mismatched signature"
)
TAOS_DEFINE_ERROR
(
TSDB_CODE_SYN_INVALID_CHECKSUM
,
0
,
0x0908
,
"Invalid msg checksum"
)
TAOS_DEFINE_ERROR
(
TSDB_CODE_SYN_INVALID_MSGLEN
,
0
,
0x0909
,
"Invalid msg length"
)
// wal
TAOS_DEFINE_ERROR
(
TSDB_CODE_WAL_APP_ERROR
,
0
,
0x1000
,
"Unexpected generic error in wal"
)
...
...
src/inc/vnode.h
浏览文件 @
6d2d52bc
...
...
@@ -48,7 +48,7 @@ typedef struct {
void
*
pVnode
;
SRpcMsg
rpcMsg
;
SRspRet
rspRet
;
char
reserveForSync
[
16
];
char
reserveForSync
[
24
];
SWalHead
pHead
[];
}
SVWriteMsg
;
...
...
src/mnode/inc/mnodeSdb.h
浏览文件 @
6d2d52bc
...
...
@@ -59,7 +59,7 @@ typedef struct SSdbRow {
SMnodeMsg
*
pMsg
;
int32_t
(
*
fpReq
)(
SMnodeMsg
*
pMsg
);
int32_t
(
*
fpRsp
)(
SMnodeMsg
*
pMsg
,
int32_t
code
);
char
reserveForSync
[
16
];
char
reserveForSync
[
24
];
SWalHead
pHead
[];
}
SSdbRow
;
...
...
src/sync/inc/syncInt.h
浏览文件 @
6d2d52bc
...
...
@@ -13,12 +13,14 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TDENGINE_SYNCINT_H
#define TDENGINE_SYNCINT_H
#ifndef TDENGINE_SYNC
_
INT_H
#define TDENGINE_SYNC
_
INT_H
#ifdef __cplusplus
extern
"C"
{
#endif
#include "syncMsg.h"
#include "twal.h"
#define sFatal(...) { if (sDebugFlag & DEBUG_FATAL) { taosPrintLog("SYN FATAL ", sDebugFlag, __VA_ARGS__); }}
#define sError(...) { if (sDebugFlag & DEBUG_ERROR) { taosPrintLog("SYN ERROR ", sDebugFlag, __VA_ARGS__); }}
...
...
@@ -27,88 +29,16 @@ extern "C" {
#define sDebug(...) { if (sDebugFlag & DEBUG_DEBUG) { taosPrintLog("SYN ", sDebugFlag, __VA_ARGS__); }}
#define sTrace(...) { if (sDebugFlag & DEBUG_TRACE) { taosPrintLog("SYN ", sDebugFlag, __VA_ARGS__); }}
typedef
enum
{
TAOS_SMSG_SYNC_DATA
=
1
,
TAOS_SMSG_FORWARD
=
2
,
TAOS_SMSG_FORWARD_RSP
=
3
,
TAOS_SMSG_SYNC_REQ
=
4
,
TAOS_SMSG_SYNC_RSP
=
5
,
TAOS_SMSG_SYNC_MUST
=
6
,
TAOS_SMSG_STATUS
=
7
,
TAOS_SMSG_SYNC_DATA_RSP
=
8
,
}
ESyncMsgType
;
#define SYNC_MAX_SIZE (TSDB_MAX_WAL_SIZE + sizeof(SWalHead) + sizeof(SSyncHead) + 16)
#define SYNC_RECV_BUFFER_SIZE (5*1024*1024)
#define SYNC_FWD_TIMER 300
#define SYNC_ROLE_TIMER 10000
#define SYNC_WAIT_AFTER_CHOOSE_MASTER 3
#define SYNC_PROTOCOL_VERSION 0
#define nodeRole pNode->peerInfo[pNode->selfIndex]->role
#define nodeVersion pNode->peerInfo[pNode->selfIndex]->version
#define nodeSStatus pNode->peerInfo[pNode->selfIndex]->sstatus
#pragma pack(push, 1)
typedef
struct
{
int8_t
type
;
// msg type
int8_t
protocol
;
// protocol version
int8_t
reserved
[
6
];
// not used
int32_t
vgId
;
// vg ID
int32_t
len
;
// content length, does not include head
}
SSyncHead
;
typedef
struct
{
SSyncHead
head
;
uint16_t
port
;
uint16_t
tranId
;
char
fqdn
[
TSDB_FQDN_LEN
];
int32_t
sourceId
;
// only for arbitrator
}
SSyncMsg
;
typedef
struct
{
SSyncHead
head
;
int8_t
sync
;
int8_t
reserved
;
uint16_t
tranId
;
}
SSyncRsp
;
typedef
struct
{
int8_t
role
;
uint64_t
version
;
}
SPeerStatus
;
typedef
struct
{
int8_t
role
;
int8_t
ack
;
int8_t
type
;
int8_t
reserved
[
3
];
uint16_t
tranId
;
uint64_t
version
;
SPeerStatus
peersStatus
[];
}
SPeersStatus
;
typedef
struct
{
char
name
[
TSDB_FILENAME_LEN
];
uint32_t
magic
;
uint32_t
index
;
uint64_t
fversion
;
int64_t
size
;
}
SFileInfo
;
typedef
struct
{
int8_t
sync
;
}
SFileAck
;
typedef
struct
{
SSyncHead
head
;
uint64_t
version
;
int32_t
code
;
}
SFwdRsp
;
#pragma pack(pop)
typedef
struct
{
char
*
buffer
;
int32_t
bufferSize
;
...
...
@@ -192,7 +122,6 @@ void syncRestartConnection(SSyncPeer *pPeer);
void
syncBroadcastStatus
(
SSyncNode
*
pNode
);
void
syncAddPeerRef
(
SSyncPeer
*
pPeer
);
int32_t
syncDecPeerRef
(
SSyncPeer
*
pPeer
);
uint16_t
syncGenTranId
();
#ifdef __cplusplus
}
...
...
src/sync/inc/syncMsg.h
0 → 100644
浏览文件 @
6d2d52bc
/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TDENGINE_SYNC_MSG_H
#define TDENGINE_SYNC_MSG_H
#ifdef __cplusplus
extern
"C"
{
#endif
#include "tsync.h"
typedef
enum
{
TAOS_SMSG_START
=
0
,
TAOS_SMSG_SYNC_DATA
=
1
,
TAOS_SMSG_SYNC_DATA_RSP
=
2
,
TAOS_SMSG_SYNC_FWD
=
3
,
TAOS_SMSG_SYNC_FWD_RSP
=
4
,
TAOS_SMSG_SYNC_REQ
=
5
,
TAOS_SMSG_SYNC_REQ_RSP
=
6
,
TAOS_SMSG_SYNC_MUST
=
7
,
TAOS_SMSG_SYNC_MUST_RSP
=
8
,
TAOS_SMSG_STATUS
=
9
,
TAOS_SMSG_STATUS_RSP
=
10
,
TAOS_SMSG_SETUP
=
11
,
TAOS_SMSG_SETUP_RSP
=
12
,
TAOS_SMSG_END
=
13
,
}
ESyncMsgType
;
typedef
enum
{
SYNC_STATUS_BROADCAST
,
SYNC_STATUS_BROADCAST_RSP
,
SYNC_STATUS_SETUP_CONN
,
SYNC_STATUS_SETUP_CONN_RSP
,
SYNC_STATUS_EXCHANGE_DATA
,
SYNC_STATUS_EXCHANGE_DATA_RSP
,
SYNC_STATUS_CHECK_ROLE
,
SYNC_STATUS_CHECK_ROLE_RSP
}
ESyncStatusType
;
#pragma pack(push, 1)
typedef
struct
{
int8_t
type
;
// msg type
int8_t
protocol
;
// protocol version
uint16_t
signature
;
// fixed value
int32_t
code
;
//
int32_t
cId
;
// cluster Id
int32_t
vgId
;
// vg ID
int32_t
len
;
// content length, does not include head
uint32_t
cksum
;
}
SSyncHead
;
typedef
struct
{
SSyncHead
head
;
uint16_t
port
;
uint16_t
tranId
;
int32_t
sourceId
;
// only for arbitrator
char
fqdn
[
TSDB_FQDN_LEN
];
}
SSyncMsg
;
typedef
struct
{
SSyncHead
head
;
int8_t
sync
;
int8_t
reserved
;
uint16_t
tranId
;
int8_t
reserverd
[
4
];
}
SSyncRsp
;
typedef
struct
{
int8_t
role
;
uint64_t
version
;
}
SPeerStatus
;
typedef
struct
{
SSyncHead
head
;
int8_t
role
;
int8_t
ack
;
int8_t
type
;
int8_t
reserved
[
3
];
uint16_t
tranId
;
uint64_t
version
;
SPeerStatus
peersStatus
[
TAOS_SYNC_MAX_REPLICA
];
}
SPeersStatus
;
typedef
struct
{
SSyncHead
head
;
char
name
[
TSDB_FILENAME_LEN
];
uint32_t
magic
;
uint32_t
index
;
uint64_t
fversion
;
int64_t
size
;
}
SFileInfo
;
typedef
struct
{
SSyncHead
head
;
int8_t
sync
;
}
SFileAck
;
typedef
struct
{
SSyncHead
head
;
uint64_t
version
;
int32_t
code
;
}
SFwdRsp
;
#pragma pack(pop)
#define SYNC_PROTOCOL_VERSION 0
#define SYNC_SIGNATURE ((uint16_t)(0xCDEF))
extern
char
*
statusType
[];
uint16_t
syncGenTranId
();
int32_t
syncCheckHead
(
SSyncHead
*
pHead
);
void
syncBuildSyncFwdMsg
(
SSyncHead
*
pHead
,
int32_t
vgId
,
int32_t
len
);
void
syncBuildSyncFwdRsp
(
SFwdRsp
*
pMsg
,
int32_t
vgId
,
uint64_t
version
,
int32_t
code
);
void
syncBuildSyncReqMsg
(
SSyncMsg
*
pMsg
,
int32_t
vgId
);
void
syncBuildSyncDataMsg
(
SSyncMsg
*
pMsg
,
int32_t
vgId
);
void
syncBuildSyncSetupMsg
(
SSyncMsg
*
pMsg
,
int32_t
vgId
);
void
syncBuildPeersStatus
(
SPeersStatus
*
pMsg
,
int32_t
vgId
);
#ifdef __cplusplus
}
#endif
#endif // TDENGINE_VNODEPEER_H
src/sync/src/syncMain.c
浏览文件 @
6d2d52bc
...
...
@@ -80,32 +80,6 @@ char *syncStatus[] = {
"invalid"
};
typedef
enum
{
SYNC_STATUS_BROADCAST
,
SYNC_STATUS_BROADCAST_RSP
,
SYNC_STATUS_SETUP_CONN
,
SYNC_STATUS_SETUP_CONN_RSP
,
SYNC_STATUS_EXCHANGE_DATA
,
SYNC_STATUS_EXCHANGE_DATA_RSP
,
SYNC_STATUS_CHECK_ROLE
,
SYNC_STATUS_CHECK_ROLE_RSP
}
ESyncStatusType
;
char
*
statusType
[]
=
{
"broadcast"
,
"broadcast-rsp"
,
"setup-conn"
,
"setup-conn-rsp"
,
"exchange-data"
,
"exchange-data-rsp"
,
"check-role"
,
"check-role-rsp"
};
uint16_t
syncGenTranId
()
{
return
taosRand
()
&
0XFFFF
;
}
int32_t
syncInit
()
{
SPoolInfo
info
=
{
0
};
...
...
@@ -384,19 +358,13 @@ void syncConfirmForward(int64_t rid, uint64_t version, int32_t code) {
SSyncPeer
*
pPeer
=
pNode
->
pMaster
;
if
(
pPeer
&&
pNode
->
quorum
>
1
)
{
SFwdRsp
fwdRsp
=
{
0
};
fwdRsp
.
head
.
type
=
TAOS_SMSG_FORWARD_RSP
;
fwdRsp
.
head
.
protocol
=
SYNC_PROTOCOL_VERSION
;
fwdRsp
.
head
.
vgId
=
pNode
->
vgId
;
fwdRsp
.
head
.
len
=
sizeof
(
SFwdRsp
)
-
sizeof
(
SSyncHead
);
fwdRsp
.
version
=
version
;
fwdRsp
.
code
=
code
;
SFwdRsp
rsp
;
syncBuildSyncFwdRsp
(
&
rsp
,
pNode
->
vgId
,
version
,
code
);
if
(
taosWriteMsg
(
pPeer
->
peerFd
,
&
fwdR
sp
,
sizeof
(
SFwdRsp
))
==
sizeof
(
SFwdRsp
))
{
sTrace
(
"%s, forward-rsp is sent, code:%x hver:%"
PRIu64
,
pPeer
->
id
,
code
,
version
);
if
(
taosWriteMsg
(
pPeer
->
peerFd
,
&
r
sp
,
sizeof
(
SFwdRsp
))
==
sizeof
(
SFwdRsp
))
{
sTrace
(
"%s, forward-rsp is sent, code:
0x
%x hver:%"
PRIu64
,
pPeer
->
id
,
code
,
version
);
}
else
{
sDebug
(
"%s, failed to send forward
ack
, restart"
,
pPeer
->
id
);
sDebug
(
"%s, failed to send forward
-rsp
, restart"
,
pPeer
->
id
);
syncRestartConnection
(
pPeer
);
}
}
...
...
@@ -864,14 +832,7 @@ static void syncRecoverFromMaster(SSyncPeer *pPeer) {
sDebug
(
"%s, try to sync"
,
pPeer
->
id
);
SSyncMsg
msg
;
memset
(
&
msg
,
0
,
sizeof
(
SSyncMsg
));
msg
.
head
.
type
=
TAOS_SMSG_SYNC_REQ
;
msg
.
head
.
protocol
=
SYNC_PROTOCOL_VERSION
;
msg
.
head
.
vgId
=
pNode
->
vgId
;
msg
.
head
.
len
=
sizeof
(
SSyncMsg
)
-
sizeof
(
SSyncHead
);
msg
.
port
=
tsSyncPort
;
msg
.
tranId
=
syncGenTranId
();
tstrncpy
(
msg
.
fqdn
,
tsNodeFqdn
,
TSDB_FQDN_LEN
);
syncBuildSyncReqMsg
(
&
msg
,
pNode
->
vgId
);
taosTmrReset
(
syncNotStarted
,
tsSyncTimer
*
1000
,
pPeer
,
tsSyncTmrCtrl
,
&
pPeer
->
timer
);
...
...
@@ -882,9 +843,8 @@ static void syncRecoverFromMaster(SSyncPeer *pPeer) {
}
}
static
void
syncProcessFwdResponse
(
char
*
cont
,
SSyncPeer
*
pPeer
)
{
static
void
syncProcessFwdResponse
(
SFwdRsp
*
pFwdRsp
,
SSyncPeer
*
pPeer
)
{
SSyncNode
*
pNode
=
pPeer
->
pSyncNode
;
SFwdRsp
*
pFwdRsp
=
(
SFwdRsp
*
)
cont
;
SSyncFwds
*
pSyncFwds
=
pNode
->
pSyncFwds
;
SFwdInfo
*
pFwdInfo
;
...
...
@@ -914,7 +874,7 @@ static void syncProcessFwdResponse(char *cont, SSyncPeer *pPeer) {
static
void
syncProcessForwardFromPeer
(
char
*
cont
,
SSyncPeer
*
pPeer
)
{
SSyncNode
*
pNode
=
pPeer
->
pSyncNode
;
SWalHead
*
pHead
=
(
SWalHead
*
)
cont
;
SWalHead
*
pHead
=
(
SWalHead
*
)
(
cont
+
sizeof
(
SSyncHead
))
;
sTrace
(
"%s, forward is received, hver:%"
PRIu64
", len:%d"
,
pPeer
->
id
,
pHead
->
version
,
pHead
->
len
);
...
...
@@ -931,9 +891,8 @@ static void syncProcessForwardFromPeer(char *cont, SSyncPeer *pPeer) {
}
}
static
void
syncProcessPeersStatusMsg
(
char
*
cont
,
SSyncPeer
*
pPeer
)
{
SSyncNode
*
pNode
=
pPeer
->
pSyncNode
;
SPeersStatus
*
pPeersStatus
=
(
SPeersStatus
*
)
cont
;
static
void
syncProcessPeersStatusMsg
(
SPeersStatus
*
pPeersStatus
,
SSyncPeer
*
pPeer
)
{
SSyncNode
*
pNode
=
pPeer
->
pSyncNode
;
sDebug
(
"%s, status is received, self:%s:%s:%"
PRIu64
", peer:%s:%"
PRIu64
", ack:%d tranId:%u type:%s pfd:%d"
,
pPeer
->
id
,
syncRole
[
nodeRole
],
syncStatus
[
nodeSStatus
],
nodeVersion
,
syncRole
[
pPeersStatus
->
role
],
...
...
@@ -947,23 +906,22 @@ static void syncProcessPeersStatusMsg(char *cont, SSyncPeer *pPeer) {
}
}
static
int32_t
syncReadPeerMsg
(
SSyncPeer
*
pPeer
,
SSyncHead
*
pHead
,
char
*
cont
)
{
static
int32_t
syncReadPeerMsg
(
SSyncPeer
*
pPeer
,
SSyncHead
*
pHead
)
{
if
(
pPeer
->
peerFd
<
0
)
return
-
1
;
int32_t
hlen
=
taosReadMsg
(
pPeer
->
peerFd
,
pHead
,
sizeof
(
SSyncHead
));
if
(
hlen
!=
sizeof
(
SSyncHead
))
{
sDebug
(
"%s, failed to read msg
, hlen:%d"
,
pPeer
->
id
,
hlen
);
sDebug
(
"%s, failed to read msg
since %s, hlen:%d"
,
pPeer
->
id
,
tstrerror
(
errno
)
,
hlen
);
return
-
1
;
}
// head.len = htonl(head.len
);
if
(
pHead
->
len
<
0
)
{
sError
(
"%s,
invalid msg length, hlen:%d"
,
pPeer
->
id
,
pHead
->
len
);
int32_t
code
=
syncCheckHead
(
pHead
);
if
(
code
!=
0
)
{
sError
(
"%s,
failed to check msg head since %s, type:%d"
,
pPeer
->
id
,
tstrerror
(
code
),
pHead
->
type
);
return
-
1
;
}
assert
(
pHead
->
len
<=
TSDB_MAX_WAL_SIZE
);
int32_t
bytes
=
taosReadMsg
(
pPeer
->
peerFd
,
cont
,
pHead
->
len
);
int32_t
bytes
=
taosReadMsg
(
pPeer
->
peerFd
,
(
char
*
)
pHead
+
sizeof
(
SSyncHead
),
pHead
->
len
);
if
(
bytes
!=
pHead
->
len
)
{
sError
(
"%s, failed to read, bytes:%d len:%d"
,
pPeer
->
id
,
bytes
,
pHead
->
len
);
return
-
1
;
...
...
@@ -974,23 +932,22 @@ static int32_t syncReadPeerMsg(SSyncPeer *pPeer, SSyncHead *pHead, char *cont) {
static
int32_t
syncProcessPeerMsg
(
void
*
param
,
void
*
buffer
)
{
SSyncPeer
*
pPeer
=
param
;
SSyncHead
head
;
char
*
cont
=
buffer
;
SSyncHead
*
pHead
=
buffer
;
SSyncNode
*
pNode
=
pPeer
->
pSyncNode
;
pthread_mutex_lock
(
&
pNode
->
mutex
);
int32_t
code
=
syncReadPeerMsg
(
pPeer
,
&
head
,
cont
);
int32_t
code
=
syncReadPeerMsg
(
pPeer
,
pHead
);
if
(
code
==
0
)
{
if
(
head
.
type
==
TAOS_SMSG_FORWAR
D
)
{
syncProcessForwardFromPeer
(
cont
,
pPeer
);
}
else
if
(
head
.
type
==
TAOS_SMSG_FORWAR
D_RSP
)
{
syncProcessFwdResponse
(
cont
,
pPeer
);
}
else
if
(
head
.
type
==
TAOS_SMSG_SYNC_REQ
)
{
syncProcessSyncRequest
(
cont
,
pPeer
);
}
else
if
(
head
.
type
==
TAOS_SMSG_STATUS
)
{
syncProcessPeersStatusMsg
(
cont
,
pPeer
);
if
(
pHead
->
type
==
TAOS_SMSG_SYNC_FW
D
)
{
syncProcessForwardFromPeer
(
buffer
,
pPeer
);
}
else
if
(
pHead
->
type
==
TAOS_SMSG_SYNC_FW
D_RSP
)
{
syncProcessFwdResponse
(
buffer
,
pPeer
);
}
else
if
(
pHead
->
type
==
TAOS_SMSG_SYNC_REQ
)
{
syncProcessSyncRequest
(
buffer
,
pPeer
);
}
else
if
(
pHead
->
type
==
TAOS_SMSG_STATUS
)
{
syncProcessPeersStatusMsg
(
buffer
,
pPeer
);
}
}
...
...
@@ -999,36 +956,29 @@ static int32_t syncProcessPeerMsg(void *param, void *buffer) {
return
code
;
}
#define statusMsgLen sizeof(SSyncHead) + sizeof(SPeersStatus) + sizeof(SPeerStatus) * TAOS_SYNC_MAX_REPLICA
static
void
syncSendPeersStatusMsgToPeer
(
SSyncPeer
*
pPeer
,
char
ack
,
int8_t
type
,
uint16_t
tranId
)
{
SSyncNode
*
pNode
=
pPeer
->
pSyncNode
;
char
msg
[
statusMsgLen
]
=
{
0
};
if
(
pPeer
->
peerFd
<
0
||
pPeer
->
ip
==
0
)
return
;
SSync
Head
*
pHead
=
(
SSyncHead
*
)
msg
;
SPeersStatus
*
pPeersStatus
=
(
SPeersStatus
*
)(
msg
+
sizeof
(
SSyncHead
))
;
SSync
Node
*
pNode
=
pPeer
->
pSyncNode
;
SPeersStatus
msg
=
{
0
}
;
pHead
->
type
=
TAOS_SMSG_STATUS
;
pHead
->
len
=
statusMsgLen
-
sizeof
(
SSyncHead
);
syncBuildPeersStatus
(
&
msg
,
pNode
->
vgId
);
pPeersStatus
->
version
=
nodeVersion
;
pPeersStatus
->
role
=
nodeRole
;
pPeersStatus
->
ack
=
ack
;
pPeersStatus
->
type
=
type
;
pPeersStatus
->
tranId
=
tranId
;
msg
.
role
=
nodeRole
;
msg
.
ack
=
ack
;
msg
.
type
=
type
;
msg
.
tranId
=
tranId
;
msg
.
version
=
nodeVersion
;
for
(
int32_t
i
=
0
;
i
<
pNode
->
replica
;
++
i
)
{
pPeersStatus
->
peersStatus
[
i
].
role
=
pNode
->
peerInfo
[
i
]
->
role
;
pPeersStatus
->
peersStatus
[
i
].
version
=
pNode
->
peerInfo
[
i
]
->
version
;
msg
.
peersStatus
[
i
].
role
=
pNode
->
peerInfo
[
i
]
->
role
;
msg
.
peersStatus
[
i
].
version
=
pNode
->
peerInfo
[
i
]
->
version
;
}
if
(
taosWriteMsg
(
pPeer
->
peerFd
,
msg
,
statusMsgLen
)
==
statusMsgLen
)
{
if
(
taosWriteMsg
(
pPeer
->
peerFd
,
&
msg
,
sizeof
(
SPeersStatus
))
==
sizeof
(
SPeersStatus
)
)
{
sDebug
(
"%s, status is sent, self:%s:%s:%"
PRIu64
", peer:%s:%s:%"
PRIu64
", ack:%d tranId:%u type:%s pfd:%d"
,
pPeer
->
id
,
syncRole
[
nodeRole
],
syncStatus
[
nodeSStatus
],
nodeVersion
,
syncRole
[
pPeer
->
role
],
syncStatus
[
pPeer
->
sstatus
],
pPeer
->
version
,
pPeersStatus
->
ack
,
pPeersStatus
->
tranId
,
statusType
[
pPeersStatus
->
type
],
pPeer
->
peerFd
);
syncStatus
[
pPeer
->
sstatus
],
pPeer
->
version
,
ack
,
tranId
,
statusType
[
type
],
pPeer
->
peerFd
);
}
else
{
sDebug
(
"%s, failed to send status msg, restart"
,
pPeer
->
id
);
syncRestartConnection
(
pPeer
);
...
...
@@ -1053,15 +1003,7 @@ static void syncSetupPeerConnection(SSyncPeer *pPeer) {
}
SSyncMsg
msg
;
memset
(
&
msg
,
0
,
sizeof
(
SSyncMsg
));
msg
.
head
.
type
=
TAOS_SMSG_STATUS
;
msg
.
head
.
protocol
=
SYNC_PROTOCOL_VERSION
;
msg
.
head
.
vgId
=
pPeer
->
nodeId
?
pNode
->
vgId
:
0
;
msg
.
head
.
len
=
sizeof
(
SSyncMsg
)
-
sizeof
(
SSyncHead
);
msg
.
port
=
tsSyncPort
;
msg
.
tranId
=
syncGenTranId
();
msg
.
sourceId
=
pNode
->
vgId
;
// tell arbitrator its vgId
tstrncpy
(
msg
.
fqdn
,
tsNodeFqdn
,
TSDB_FQDN_LEN
);
syncBuildSyncSetupMsg
(
&
msg
,
pPeer
->
nodeId
?
pNode
->
vgId
:
0
);
if
(
taosWriteMsg
(
connFd
,
&
msg
,
sizeof
(
SSyncMsg
))
==
sizeof
(
SSyncMsg
))
{
sDebug
(
"%s, connection to peer server is setup, pfd:%d sfd:%d tranId:%u"
,
pPeer
->
id
,
connFd
,
pPeer
->
syncFd
,
msg
.
tranId
);
...
...
@@ -1341,10 +1283,7 @@ static int32_t syncForwardToPeerImpl(SSyncNode *pNode, void *data, void *mhandle
// a hacker way to improve the performance
pSyncHead
=
(
SSyncHead
*
)(((
char
*
)
pWalHead
)
-
sizeof
(
SSyncHead
));
pSyncHead
->
type
=
TAOS_SMSG_FORWARD
;
pSyncHead
->
protocol
=
SYNC_PROTOCOL_VERSION
;
pSyncHead
->
vgId
=
pNode
->
vgId
;
pSyncHead
->
len
=
sizeof
(
SWalHead
)
+
pWalHead
->
len
;
syncBuildSyncFwdMsg
(
pSyncHead
,
pNode
->
vgId
,
sizeof
(
SWalHead
)
+
pWalHead
->
len
);
fwdLen
=
pSyncHead
->
len
+
sizeof
(
SSyncHead
);
// include the WAL and SYNC head
pthread_mutex_lock
(
&
pNode
->
mutex
);
...
...
src/sync/src/syncMsg.c
0 → 100644
浏览文件 @
6d2d52bc
/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define _DEFAULT_SOURCE
#include "os.h"
#include "taoserror.h"
#include "tchecksum.h"
#include "syncInt.h"
char
*
statusType
[]
=
{
"broadcast"
,
"broadcast-rsp"
,
"setup-conn"
,
"setup-conn-rsp"
,
"exchange-data"
,
"exchange-data-rsp"
,
"check-role"
,
"check-role-rsp"
};
uint16_t
syncGenTranId
()
{
return
taosRand
()
&
0XFFFF
;
}
static
void
syncBuildHead
(
SSyncHead
*
pHead
)
{
pHead
->
protocol
=
SYNC_PROTOCOL_VERSION
;
pHead
->
signature
=
SYNC_SIGNATURE
;
pHead
->
code
=
0
;
pHead
->
cId
=
0
;
taosCalcChecksumAppend
(
0
,
(
uint8_t
*
)
pHead
,
sizeof
(
SSyncHead
));
}
int32_t
syncCheckHead
(
SSyncHead
*
pHead
)
{
if
(
pHead
->
protocol
!=
SYNC_PROTOCOL_VERSION
)
return
TSDB_CODE_SYN_MISMATCHED_PROTOCOL
;
if
(
pHead
->
signature
!=
SYNC_SIGNATURE
)
return
TSDB_CODE_SYN_MISMATCHED_SIGNATURE
;
if
(
pHead
->
cId
!=
0
)
return
TSDB_CODE_SYN_MISMATCHED_CLUSTERID
;
if
(
pHead
->
len
<=
0
||
pHead
->
len
>
TSDB_MAX_WAL_SIZE
)
return
TSDB_CODE_SYN_INVALID_MSGLEN
;
if
(
!
taosCheckChecksumWhole
((
uint8_t
*
)
pHead
,
sizeof
(
SSyncHead
)))
return
TSDB_CODE_SYN_INVALID_CHECKSUM
;
return
TSDB_CODE_SUCCESS
;
}
void
syncBuildSyncFwdMsg
(
SSyncHead
*
pHead
,
int32_t
vgId
,
int32_t
len
)
{
pHead
->
type
=
TAOS_SMSG_SYNC_FWD
;
pHead
->
vgId
=
vgId
;
pHead
->
len
=
len
;
syncBuildHead
(
pHead
);
}
void
syncBuildSyncFwdRsp
(
SFwdRsp
*
pMsg
,
int32_t
vgId
,
uint64_t
version
,
int32_t
code
)
{
pMsg
->
head
.
type
=
TAOS_SMSG_SYNC_FWD_RSP
;
pMsg
->
head
.
vgId
=
vgId
;
pMsg
->
head
.
len
=
sizeof
(
SFwdRsp
)
-
sizeof
(
SSyncHead
);
syncBuildHead
(
&
pMsg
->
head
);
pMsg
->
version
=
version
;
pMsg
->
code
=
code
;
}
static
void
syncBuildMsg
(
SSyncMsg
*
pMsg
,
int32_t
vgId
,
ESyncMsgType
type
)
{
pMsg
->
head
.
type
=
type
;
pMsg
->
head
.
vgId
=
vgId
;
pMsg
->
head
.
len
=
sizeof
(
SSyncMsg
)
-
sizeof
(
SSyncHead
);
syncBuildHead
(
&
pMsg
->
head
);
pMsg
->
port
=
tsSyncPort
;
pMsg
->
tranId
=
syncGenTranId
();
pMsg
->
sourceId
=
vgId
;
tstrncpy
(
pMsg
->
fqdn
,
tsNodeFqdn
,
TSDB_FQDN_LEN
);
}
void
syncBuildSyncReqMsg
(
SSyncMsg
*
pMsg
,
int32_t
vgId
)
{
syncBuildMsg
(
pMsg
,
vgId
,
TAOS_SMSG_SYNC_REQ
);
}
void
syncBuildSyncDataMsg
(
SSyncMsg
*
pMsg
,
int32_t
vgId
)
{
syncBuildMsg
(
pMsg
,
vgId
,
TAOS_SMSG_SYNC_DATA
);
}
void
syncBuildSyncSetupMsg
(
SSyncMsg
*
pMsg
,
int32_t
vgId
)
{
syncBuildMsg
(
pMsg
,
vgId
,
TAOS_SMSG_SETUP
);
}
void
syncBuildPeersStatus
(
SPeersStatus
*
pMsg
,
int32_t
vgId
)
{
pMsg
->
head
.
type
=
TAOS_SMSG_STATUS
;
pMsg
->
head
.
vgId
=
vgId
;
pMsg
->
head
.
len
=
sizeof
(
SPeersStatus
)
-
sizeof
(
SSyncHead
);
syncBuildHead
(
&
pMsg
->
head
);
}
src/sync/src/syncRetrieve.c
浏览文件 @
6d2d52bc
...
...
@@ -406,14 +406,7 @@ static int32_t syncRetrieveFirstPkt(SSyncPeer *pPeer) {
SSyncNode
*
pNode
=
pPeer
->
pSyncNode
;
SSyncMsg
msg
;
memset
(
&
msg
,
0
,
sizeof
(
SSyncMsg
));
msg
.
head
.
type
=
TAOS_SMSG_SYNC_DATA
;
msg
.
head
.
protocol
=
SYNC_PROTOCOL_VERSION
;
msg
.
head
.
vgId
=
pNode
->
vgId
;
msg
.
head
.
len
=
sizeof
(
SSyncMsg
)
-
sizeof
(
SSyncHead
);
msg
.
port
=
tsSyncPort
;
msg
.
tranId
=
syncGenTranId
();
tstrncpy
(
msg
.
fqdn
,
tsNodeFqdn
,
TSDB_FQDN_LEN
);
syncBuildSyncDataMsg
(
&
msg
,
pNode
->
vgId
);
if
(
taosWriteMsg
(
pPeer
->
syncFd
,
&
msg
,
sizeof
(
SSyncMsg
))
!=
sizeof
(
SSyncMsg
))
{
sError
(
"%s, failed to send sync-data msg since %s, tranId:%u"
,
pPeer
->
id
,
strerror
(
errno
),
msg
.
tranId
);
...
...
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