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ruanhaishen
redis
Commits
d1e23e04
Commit
d1e23e04
authored
Jun 06, 2020
by
antirez
Browse files
Revert "avoid using sendfile if tls-replication is enabled"
This reverts commit
b9abecfc
.
parent
bdd54117
Changes
1
Hide whitespace changes
Inline
Side-by-side
src/replication.c
View file @
d1e23e04
...
...
@@ -1067,46 +1067,39 @@ void sendBulkToSlave(connection *conn) {
}
}
/* If the preamble was already transferred, send the RDB bulk data.
* try to use sendfile system call if supported, unless tls is enabled.
* fallback to normal read+write otherwise. */
nwritten = 0;
/* If the preamble was already transferred, send the RDB bulk data. */
#if HAVE_SENDFILE
if (!server.tls_replication) {
if ((nwritten = redis_sendfile(conn->fd,slave->repldbfd,
slave->repldboff,PROTO_IOBUF_LEN)) == -1)
{
if (errno != EAGAIN) {
serverLog(LL_WARNING,"Sendfile error sending DB to replica: %s",
strerror(errno));
freeClient(slave);
}
return;
if
((
nwritten
=
redis_sendfile
(
conn
->
fd
,
slave
->
repldbfd
,
slave
->
repldboff
,
PROTO_IOBUF_LEN
))
==
-
1
)
{
if
(
errno
!=
EAGAIN
)
{
serverLog
(
LL_WARNING
,
"Sendfile error sending DB to replica: %s"
,
strerror
(
errno
));
freeClient
(
slave
);
}
return
;
}
#endif
if (!nwritten) {
ssize_t buflen;
char buf[PROTO_IOBUF_LEN];
lseek(slave->repldbfd,slave->repldboff,SEEK_SET);
buflen = read(slave->repldbfd,buf,PROTO_IOBUF_LEN);
if (buflen <= 0) {
serverLog(LL_WARNING,"Read error sending DB to replica: %s",
(buflen == 0) ? "premature EOF" : strerror(errno));
#else
ssize_t
buflen
;
char
buf
[
PROTO_IOBUF_LEN
];
lseek
(
slave
->
repldbfd
,
slave
->
repldboff
,
SEEK_SET
);
buflen
=
read
(
slave
->
repldbfd
,
buf
,
PROTO_IOBUF_LEN
);
if
(
buflen
<=
0
)
{
serverLog
(
LL_WARNING
,
"Read error sending DB to replica: %s"
,
(
buflen
==
0
)
?
"premature EOF"
:
strerror
(
errno
));
freeClient
(
slave
);
return
;
}
if
((
nwritten
=
connWrite
(
conn
,
buf
,
buflen
))
==
-
1
)
{
if
(
connGetState
(
conn
)
!=
CONN_STATE_CONNECTED
)
{
serverLog
(
LL_WARNING
,
"Write error sending DB to replica: %s"
,
connGetLastError
(
conn
));
freeClient
(
slave
);
return;
}
if ((nwritten = connWrite(conn,buf,buflen)) == -1) {
if (connGetState(conn) != CONN_STATE_CONNECTED) {
serverLog(LL_WARNING,"Write error sending DB to replica: %s",
connGetLastError(conn));
freeClient(slave);
}
return;
}
return
;
}
#endif
slave
->
repldboff
+=
nwritten
;
server
.
stat_net_output_bytes
+=
nwritten
;
if
(
slave
->
repldboff
==
slave
->
repldbsize
)
{
...
...
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