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Refuse writes if can't persist on disk.

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Redis now refuses accepting write queries if RDB persistence is
configured, but RDB snapshots can't be generated for some reason.
The status of the latest background save operation is now exposed
in the INFO output as well. This fixes issue #90.
This commit is contained in:
antirez
2012-03-07 13:05:46 +01:00
parent e31b615e62
commit c25e7eafef
3 changed files with 22 additions and 4 deletions
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9
src/redis.h
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@ -361,8 +361,8 @@ struct sharedObjectsStruct {
robj *crlf, *ok, *err, *emptybulk, *czero, *cone, *cnegone, *pong, *space,
*colon, *nullbulk, *nullmultibulk, *queued,
*emptymultibulk, *wrongtypeerr, *nokeyerr, *syntaxerr, *sameobjecterr,
*outofrangeerr, *noscripterr, *loadingerr, *slowscripterr, *plus,
*select0, *select1, *select2, *select3, *select4,
*outofrangeerr, *noscripterr, *loadingerr, *slowscripterr, *bgsaveerr,
*plus, *select0, *select1, *select2, *select3, *select4,
*select5, *select6, *select7, *select8, *select9,
*messagebulk, *pmessagebulk, *subscribebulk, *unsubscribebulk,
*psubscribebulk, *punsubscribebulk, *del, *rpop, *lpop,
@ -567,6 +567,7 @@ struct redisServer {
char *requirepass; /* Pass for AUTH command, or NULL */
char *pidfile; /* PID file path */
int arch_bits; /* 32 or 64 depending on sizeof(long) */
int cronloops; /* Number of times the cron function run */
/* Networking */
int port; /* TCP listening port */
char *bindaddr; /* Bind address or NULL */
@ -587,8 +588,6 @@ struct redisServer {
time_t loading_start_time;
/* Fast pointers to often looked up command */
struct redisCommand *delCommand, *multiCommand, *lpushCommand;
int cronloops; /* Number of times the cron function run */
time_t lastsave; /* Unix time of last save succeeede */
/* Fields used only for stats */
time_t stat_starttime; /* Server start time */
long long stat_numcommands; /* Number of processed commands */
@ -636,6 +635,8 @@ struct redisServer {
int saveparamslen; /* Number of saving points */
char *rdb_filename; /* Name of RDB file */
int rdb_compression; /* Use compression in RDB? */
time_t lastsave; /* Unix time of last save succeeede */
int lastbgsave_status; /* REDIS_OK or REDIS_ERR */
/* Propagation of commands in AOF / replication */
redisOpArray also_propagate; /* Additional command to propagate. */
/* Logging */