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46720e7a
T
TDengine
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体验新版 GitCode,发现更多精彩内容 >>
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提交
46720e7a
编写于
6月 21, 2020
作者:
S
Shengliang Guan
提交者:
GitHub
6月 21, 2020
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差异文件
Merge pull request #2395 from taosdata/hotfix/debugInfo
add more debug info for TCP
上级
cdcfb67e
40dace79
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
27 addition
and
16 deletion
+27
-16
src/rpc/src/rpcTcp.c
src/rpc/src/rpcTcp.c
+27
-16
未找到文件。
src/rpc/src/rpcTcp.c
浏览文件 @
46720e7a
...
...
@@ -248,13 +248,13 @@ static void *taosAcceptTcpConnection(void *arg) {
SFdObj
*
pFdObj
=
taosMallocFdObj
(
pThreadObj
,
connFd
);
if
(
pFdObj
)
{
pFdObj
->
ip
=
caddr
.
sin_addr
.
s_addr
;
pFdObj
->
port
=
caddr
.
sin_port
;
tTrace
(
"%s new
connection from %s:%hu, FD:%p,
numOfFds:%d"
,
pServerObj
->
label
,
inet_ntoa
(
caddr
.
sin_addr
),
pFdObj
->
port
,
pFdObj
,
pThreadObj
->
numOfFds
);
pFdObj
->
port
=
htons
(
caddr
.
sin_port
)
;
tTrace
(
"%s new
TCP connection from %s:%hu, fd:%d FD:%p
numOfFds:%d"
,
pServerObj
->
label
,
inet_ntoa
(
caddr
.
sin_addr
),
pFdObj
->
port
,
connFd
,
pFdObj
,
pThreadObj
->
numOfFds
);
}
else
{
close
(
connFd
);
tError
(
"%s failed to malloc FdObj(%s) for connection from:%s:%hu"
,
pServerObj
->
label
,
strerror
(
errno
),
inet_ntoa
(
caddr
.
sin_addr
),
caddr
.
sin_port
);
inet_ntoa
(
caddr
.
sin_addr
),
htons
(
caddr
.
sin_port
)
);
}
// pick up next thread for next connection
...
...
@@ -333,14 +333,22 @@ void *taosOpenTcpClientConnection(void *shandle, void *thandle, uint32_t ip, uin
int
fd
=
taosOpenTcpClientSocket
(
ip
,
port
,
pThreadObj
->
ip
);
if
(
fd
<
0
)
return
NULL
;
struct
sockaddr_in
sin
;
uint16_t
localPort
=
0
;
unsigned
int
addrlen
=
sizeof
(
sin
);
if
(
getsockname
(
fd
,
(
struct
sockaddr
*
)
&
sin
,
&
addrlen
)
==
0
&&
sin
.
sin_family
==
AF_INET
&&
addrlen
==
sizeof
(
sin
))
{
localPort
=
(
uint16_t
)
ntohs
(
sin
.
sin_port
);
}
SFdObj
*
pFdObj
=
taosMallocFdObj
(
pThreadObj
,
fd
);
if
(
pFdObj
)
{
pFdObj
->
thandle
=
thandle
;
pFdObj
->
port
=
port
;
pFdObj
->
ip
=
ip
;
tTrace
(
"%s %p
, TCP connection to 0x%x:%hu is created,
FD:%p numOfFds:%d"
,
pThreadObj
->
label
,
thandle
,
ip
,
port
,
pFdObj
,
pThreadObj
->
numOfFds
);
tTrace
(
"%s %p
TCP connection to 0x%x:%hu is created, localPort:%hu
FD:%p numOfFds:%d"
,
pThreadObj
->
label
,
thandle
,
ip
,
port
,
localPort
,
pFdObj
,
pThreadObj
->
numOfFds
);
}
else
{
close
(
fd
);
tError
(
"%s failed to malloc client FdObj(%s)"
,
pThreadObj
->
label
,
strerror
(
errno
));
...
...
@@ -353,7 +361,10 @@ void taosCloseTcpConnection(void *chandle) {
SFdObj
*
pFdObj
=
chandle
;
if
(
pFdObj
==
NULL
)
return
;
pFdObj
->
thandle
=
NULL
;
SThreadObj
*
pThreadObj
=
pFdObj
->
pThreadObj
;
tTrace
(
"%s %p TCP connection will be closed, FD:%p"
,
pThreadObj
->
label
,
pFdObj
->
thandle
,
pFdObj
);
// pFdObj->thandle = NULL;
pFdObj
->
closedByApp
=
1
;
shutdown
(
pFdObj
->
fd
,
SHUT_WR
);
}
...
...
@@ -398,14 +409,14 @@ static int taosReadTcpData(SFdObj *pFdObj, SRecvInfo *pInfo) {
headLen
=
taosReadMsg
(
pFdObj
->
fd
,
&
rpcHead
,
sizeof
(
SRpcHead
));
if
(
headLen
!=
sizeof
(
SRpcHead
))
{
tTrace
(
"%s %p
,
read error, headLen:%d"
,
pThreadObj
->
label
,
pFdObj
->
thandle
,
headLen
);
tTrace
(
"%s %p read error, headLen:%d"
,
pThreadObj
->
label
,
pFdObj
->
thandle
,
headLen
);
return
-
1
;
}
msgLen
=
(
int32_t
)
htonl
((
uint32_t
)
rpcHead
.
msgLen
);
buffer
=
malloc
(
msgLen
+
tsRpcOverhead
);
if
(
NULL
==
buffer
)
{
tError
(
"%s %p
,
TCP malloc(size:%d) fail"
,
pThreadObj
->
label
,
pFdObj
->
thandle
,
msgLen
);
tError
(
"%s %p TCP malloc(size:%d) fail"
,
pThreadObj
->
label
,
pFdObj
->
thandle
,
msgLen
);
return
-
1
;
}
...
...
@@ -414,8 +425,8 @@ static int taosReadTcpData(SFdObj *pFdObj, SRecvInfo *pInfo) {
retLen
=
taosReadMsg
(
pFdObj
->
fd
,
msg
+
headLen
,
leftLen
);
if
(
leftLen
!=
retLen
)
{
tError
(
"%s %p
, read error, leftLen:%d retLen:%d
"
,
pThreadObj
->
label
,
pFdObj
->
thandle
,
leftLen
,
retLen
);
tError
(
"%s %p
read error, leftLen:%d retLen:%d FD:%p
"
,
pThreadObj
->
label
,
pFdObj
->
thandle
,
leftLen
,
retLen
,
pFdObj
);
free
(
buffer
);
return
-
1
;
}
...
...
@@ -459,19 +470,19 @@ static void *taosProcessTcpData(void *param) {
pFdObj
=
events
[
i
].
data
.
ptr
;
if
(
events
[
i
].
events
&
EPOLLERR
)
{
tTrace
(
"%s %p
, error happened on FD"
,
pThreadObj
->
label
,
pFdObj
->
thandle
);
tTrace
(
"%s %p
FD:%p epoll errors"
,
pThreadObj
->
label
,
pFdObj
->
thandle
,
pFdObj
);
taosReportBrokenLink
(
pFdObj
);
continue
;
}
if
(
events
[
i
].
events
&
EPOLLRDHUP
)
{
tTrace
(
"%s %p
, FD RD hang up"
,
pThreadObj
->
label
,
pFdObj
->
thandle
);
tTrace
(
"%s %p
FD:%p RD hang up"
,
pThreadObj
->
label
,
pFdObj
->
thandle
,
pFdObj
);
taosReportBrokenLink
(
pFdObj
);
continue
;
}
if
(
events
[
i
].
events
&
EPOLLHUP
)
{
tTrace
(
"%s %p
, FD hang up"
,
pThreadObj
->
label
,
pFdObj
->
thandle
);
tTrace
(
"%s %p
FD:%p hang up"
,
pThreadObj
->
label
,
pFdObj
->
thandle
,
pFdObj
);
taosReportBrokenLink
(
pFdObj
);
continue
;
}
...
...
@@ -540,7 +551,7 @@ static void taosFreeFdObj(SFdObj *pFdObj) {
pThreadObj
->
numOfFds
--
;
if
(
pThreadObj
->
numOfFds
<
0
)
tError
(
"%s %p
,
TCP thread:%d, number of FDs is negative!!!"
,
tError
(
"%s %p TCP thread:%d, number of FDs is negative!!!"
,
pThreadObj
->
label
,
pFdObj
->
thandle
,
pThreadObj
->
threadId
);
if
(
pFdObj
->
prev
)
{
...
...
@@ -555,7 +566,7 @@ static void taosFreeFdObj(SFdObj *pFdObj) {
pthread_mutex_unlock
(
&
pThreadObj
->
mutex
);
tTrace
(
"%s %p
, FD:%p is cleaned,
numOfFds:%d"
,
tTrace
(
"%s %p
TCP connection is closed, FD:%p
numOfFds:%d"
,
pThreadObj
->
label
,
pFdObj
->
thandle
,
pFdObj
,
pThreadObj
->
numOfFds
);
tfree
(
pFdObj
);
...
...
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