CONFIG REWRITE: don't throw some options on config rewrite

Those options will be thrown without this patch:
  include, rename-command, min-slaves-to-write, min-slaves-max-lag,
appendfilename.
This commit is contained in:
Yubao Liu 2013-11-30 23:57:48 +08:00 committed by antirez
parent 3b9cf3ed3a
commit 7da423f79f
4 changed files with 35 additions and 24 deletions

View File

@ -12,6 +12,22 @@
#
# units are case insensitive so 1GB 1Gb 1gB are all the same.
################################## INCLUDES ###################################
# Include one or more other config files here. This is useful if you
# have a standard template that goes to all Redis server but also need
# to customize a few per-server settings. Include files can include
# other files, so use this wisely.
#
# Notice option "include" won't be rewritten by command "CONFIG REWRITE"
# from admin or Redis sentinel, you'd better put this option at the
# beginning of this file to avoid overwriting config change at runtime.
#
# include /path/to/local.conf
# include /path/to/other.conf
################################ GENERAL #####################################
# By default Redis does not run as a daemon. Use 'yes' if you need it.
# Note that Redis will write a pid file in /var/run/redis.pid when daemonized.
daemonize no
@ -88,7 +104,7 @@ logfile ""
# dbid is a number between 0 and 'databases'-1
databases 16
################################ SNAPSHOTTING #################################
################################ SNAPSHOTTING ################################
#
# Save the DB on disk:
#
@ -711,12 +727,3 @@ hz 10
# big latency spikes.
aof-rewrite-incremental-fsync yes
################################## INCLUDES ###################################
# Include one or more other config files here. This is useful if you
# have a standard template that goes to all Redis server but also need
# to customize a few per-server settings. Include files can include
# other files, so use this wisely.
#
# include /path/to/local.conf
# include /path/to/other.conf

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@ -1469,17 +1469,6 @@ void rewriteConfigSlaveofOption(struct rewriteConfigState *state) {
rewriteConfigRewriteLine(state,option,line,1);
}
/* Rewrite the appendonly option. */
void rewriteConfigAppendonlyOption(struct rewriteConfigState *state) {
int force = server.aof_state != REDIS_AOF_OFF;
char *option = "appendonly";
sds line;
line = sdscatprintf(sdsempty(),"%s %s", option,
(server.aof_state == REDIS_AOF_OFF) ? "no" : "yes");
rewriteConfigRewriteLine(state,option,line,force);
}
/* Rewrite the notify-keyspace-events option. */
void rewriteConfigNotifykeyspaceeventsOption(struct rewriteConfigState *state) {
int force = server.notify_keyspace_events != 0;
@ -1578,12 +1567,23 @@ void rewriteConfigReleaseState(struct rewriteConfigState *state) {
* should be replaced by empty lines.
*
* This function does just this, iterating all the option names and
* blanking all the lines still associated. */
* blanking all the lines still associated.
*
* Two options "include" and "rename-command" are special, they are
* just kept because struct RedisServer doesn't record them. Notice
* this also means the included config file isn't rewritten, you'd
* better put "include" at the beginning of Redis main config file
* so that runtime config change won't be canceled by conflicted
* options in the included config file. */
void rewriteConfigRemoveOrphaned(struct rewriteConfigState *state) {
dictIterator *di = dictGetIterator(state->option_to_line);
dictEntry *de;
while((de = dictNext(di)) != NULL) {
sds option = dictGetKey(de);
if (!strcmp(option, "include") || !strcmp(option, "rename-command"))
continue;
list *l = dictGetVal(de);
sds option = dictGetKey(de);
@ -1717,6 +1717,8 @@ int rewriteConfig(char *path) {
rewriteConfigBytesOption(state,"repl-backlog-ttl",server.repl_backlog_time_limit,REDIS_DEFAULT_REPL_BACKLOG_TIME_LIMIT);
rewriteConfigYesNoOption(state,"repl-disable-tcp-nodelay",server.repl_disable_tcp_nodelay,REDIS_DEFAULT_REPL_DISABLE_TCP_NODELAY);
rewriteConfigNumericalOption(state,"slave-priority",server.slave_priority,REDIS_DEFAULT_SLAVE_PRIORITY);
rewriteConfigNumericalOption(state,"min-slaves-to-write",server.repl_min_slaves_to_write,REDIS_DEFAULT_MIN_SLAVES_TO_WRITE);
rewriteConfigNumericalOption(state,"min-slaves-max-lag",server.repl_min_slaves_max_lag,REDIS_DEFAULT_MIN_SLAVES_MAX_LAG);
rewriteConfigStringOption(state,"requirepass",server.requirepass,NULL);
rewriteConfigNumericalOption(state,"maxclients",server.maxclients,REDIS_MAX_CLIENTS);
rewriteConfigBytesOption(state,"maxmemory",server.maxmemory,REDIS_DEFAULT_MAXMEMORY);
@ -1729,7 +1731,8 @@ int rewriteConfig(char *path) {
"noeviction", REDIS_MAXMEMORY_NO_EVICTION,
NULL, REDIS_DEFAULT_MAXMEMORY_POLICY);
rewriteConfigNumericalOption(state,"maxmemory-samples",server.maxmemory_samples,REDIS_DEFAULT_MAXMEMORY_SAMPLES);
rewriteConfigAppendonlyOption(state);
rewriteConfigYesNoOption(state,"appendonly",server.aof_state != REDIS_AOF_OFF,0);
rewriteConfigStringOption(state,"appendfilename",server.aof_filename,REDIS_DEFAULT_AOF_FILENAME);
rewriteConfigEnumOption(state,"appendfsync",server.aof_fsync,
"everysec", AOF_FSYNC_EVERYSEC,
"always", AOF_FSYNC_ALWAYS,

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@ -1366,7 +1366,7 @@ void initServerConfig() {
server.aof_rewrite_incremental_fsync = REDIS_DEFAULT_AOF_REWRITE_INCREMENTAL_FSYNC;
server.pidfile = zstrdup(REDIS_DEFAULT_PID_FILE);
server.rdb_filename = zstrdup(REDIS_DEFAULT_RDB_FILENAME);
server.aof_filename = zstrdup("appendonly.aof");
server.aof_filename = zstrdup(REDIS_DEFAULT_AOF_FILENAME);
server.requirepass = NULL;
server.rdb_compression = REDIS_DEFAULT_RDB_COMPRESSION;
server.rdb_checksum = REDIS_DEFAULT_RDB_CHECKSUM;

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@ -113,6 +113,7 @@
#define REDIS_DEFAULT_REPL_DISABLE_TCP_NODELAY 0
#define REDIS_DEFAULT_MAXMEMORY 0
#define REDIS_DEFAULT_MAXMEMORY_SAMPLES 3
#define REDIS_DEFAULT_AOF_FILENAME "appendonly.aof"
#define REDIS_DEFAULT_AOF_NO_FSYNC_ON_REWRITE 0
#define REDIS_DEFAULT_ACTIVE_REHASHING 1
#define REDIS_DEFAULT_AOF_REWRITE_INCREMENTAL_FSYNC 1