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ruanhaishen
redis
Commits
514a2347
Commit
514a2347
authored
Oct 29, 2015
by
antirez
Browse files
Lua script selective replication fixes.
parent
a3e8de04
Changes
3
Hide whitespace changes
Inline
Side-by-side
src/scripting.c
View file @
514a2347
...
...
@@ -385,11 +385,11 @@ int luaRedisGenericCommand(lua_State *lua, int raise_error) {
/* Run the command */
int
call_flags
=
CMD_CALL_SLOWLOG
|
CMD_CALL_STATS
;
if
(
server
.
lua_replicate_commands
)
{
call_flags
|=
CMD_CALL_PROPAGATE
;
/* Don't propagate AOf / replication stream if a redis.set_repl(
)
*
call
changed the default replication policy. */
if
(
!
(
server
.
lua_repl
&
PROPAGATE_
AOF
))
preventCommandAOF
(
c
);
if
(
!
(
server
.
lua_repl
&
PROPAGATE_REPL
))
preventCommandReplication
(
c
)
;
/* Set flags according to redis.set_repl() settings. */
if
(
server
.
lua_repl
&
PROPAGATE_AOF
)
call
_flags
|=
CMD_CALL_PROPAGATE_AOF
;
if
(
server
.
lua_repl
&
PROPAGATE_
REPL
)
call_flags
|=
CMD_CALL_PROPAGATE_REPL
;
}
call
(
c
,
call_flags
);
...
...
src/server.c
View file @
514a2347
...
...
@@ -2224,29 +2224,34 @@ void call(client *c, int flags) {
}
/* Propagate the command into the AOF and replication link */
if
(
flags
&
CMD_CALL_PROPAGATE
&&
(
c
->
flags
&
CLIENT_PREVENT_PROP
)
==
0
)
{
int
flags
=
PROPAGATE_NONE
;
if
(
flags
&
CMD_CALL_PROPAGATE
&&
(
c
->
flags
&
CLIENT_PREVENT_PROP
)
!=
CLIENT_PREVENT_PROP
)
{
int
propagate_flags
=
PROPAGATE_NONE
;
/* Check if the command operated changes in the data set. If so
* set for replication / AOF propagation. */
if
(
dirty
)
flags
|=
(
PROPAGATE_REPL
|
PROPAGATE_AOF
);
if
(
dirty
)
propagate_flags
|=
(
PROPAGATE_AOF
|
PROPAGATE_REPL
);
/* If the command forced AOF / replication of the command, set
* the flags regardless of the command effects on the data set. */
if
(
c
->
flags
&
CLIENT_FORCE_REPL
)
flags
|=
PROPAGATE_REPL
;
if
(
c
->
flags
&
CLIENT_FORCE_AOF
)
flags
|=
PROPAGATE_AOF
;
/* However calls to preventCommandPropagation() or its selective
* variants preventCommandAOF() and preventCommandReplicaiton()
* will clear the flags to avoid propagation. */
if
(
c
->
flags
&
CLIENT_PREVENT_REPL_PROP
)
flags
&=
~
PROPAGATE_REPL
;
if
(
c
->
flags
&
CLIENT_PREVENT_AOF_PROP
)
flags
&=
~
PROPAGATE_AOF
;
/* However prevent AOF / replication propagation if the command
* implementatino called preventCommandPropagation() or similar,
* or if we don't have the call() flags to do so. */
if
(
c
->
flags
&
CLIENT_PREVENT_REPL_PROP
||
!
(
flags
&
CMD_CALL_PROPAGATE_REPL
))
propagate_flags
&=
~
PROPAGATE_REPL
;
if
(
c
->
flags
&
CLIENT_PREVENT_AOF_PROP
||
!
(
flags
&
CMD_CALL_PROPAGATE_AOF
))
propagate_flags
&=
~
PROPAGATE_AOF
;
/* Call propagate() only if at least one of AOF / replication
* propagation is needed. */
if
(
flags
!=
PROPAGATE_NONE
)
propagate
(
c
->
cmd
,
c
->
db
->
id
,
c
->
argv
,
c
->
argc
,
flags
);
if
(
propagate_
flags
!=
PROPAGATE_NONE
)
propagate
(
c
->
cmd
,
c
->
db
->
id
,
c
->
argv
,
c
->
argc
,
propagate_
flags
);
}
/* Restore the old replication flags, since call() can be executed
...
...
@@ -2265,7 +2270,12 @@ void call(client *c, int flags) {
if
(
flags
&
CMD_CALL_PROPAGATE
)
{
for
(
j
=
0
;
j
<
server
.
also_propagate
.
numops
;
j
++
)
{
rop
=
&
server
.
also_propagate
.
ops
[
j
];
propagate
(
rop
->
cmd
,
rop
->
dbid
,
rop
->
argv
,
rop
->
argc
,
rop
->
target
);
int
target
=
rop
->
target
;
/* Whatever the command wish is, we honor the call() flags. */
if
(
!
(
flags
&
CMD_CALL_PROPAGATE_AOF
))
target
&=
~
PROPAGATE_AOF
;
if
(
!
(
flags
&
CMD_CALL_PROPAGATE_REPL
))
target
&=
~
PROPAGATE_REPL
;
if
(
target
)
propagate
(
rop
->
cmd
,
rop
->
dbid
,
rop
->
argv
,
rop
->
argc
,
target
);
}
}
redisOpArrayFree
(
&
server
.
also_propagate
);
...
...
src/server.h
View file @
514a2347
...
...
@@ -382,9 +382,11 @@ typedef long long mstime_t; /* millisecond time type. */
/* Command call flags, see call() function */
#define CMD_CALL_NONE 0
#define CMD_CALL_SLOWLOG 1
#define CMD_CALL_STATS 2
#define CMD_CALL_PROPAGATE 4
#define CMD_CALL_SLOWLOG (1<<0)
#define CMD_CALL_STATS (1<<1)
#define CMD_CALL_PROPAGATE_AOF (1<<2)
#define CMD_CALL_PROPAGATE_REPL (1<<3)
#define CMD_CALL_PROPAGATE (CMD_CALL_PROPAGATE_AOF|CMD_CALL_PROPAGATE_REPL)
#define CMD_CALL_FULL (CMD_CALL_SLOWLOG | CMD_CALL_STATS | CMD_CALL_PROPAGATE)
/* Command propagation flags, see propagate() function */
...
...
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