if (rewriteAppendOnlyFileBackground() == REDIS_ERR) {
server.appendonly = 0;
close(server.appendfd);
- redisLog(REDIS_WARNING,"Used tried to switch on AOF via CONFIG, I can't trigger a background AOF rewrite operation. Check the above logs for more info about the error.",strerror(errno));
+ redisLog(REDIS_WARNING,"User tried turning on AOF with CONFIG SET but I can't trigger a background AOF rewrite operation. Check the above logs for more info about the error.");
return REDIS_ERR;
}
return REDIS_OK;
return dst;
}
-sds catAppendOnlyExpireAtCommand(sds buf, robj *key, robj *seconds) {
- int argc = 3;
- long when;
+/* Create the sds representation of an PEXPIREAT command, using
+ * 'seconds' as time to live and 'cmd' to understand what command
+ * we are translating into a PEXPIREAT.
+ *
+ * This command is used in order to translate EXPIRE and PEXPIRE commands
+ * into PEXPIREAT command so that we retain precision in the append only
+ * file, and the time is always absolute and not relative. */
+sds catAppendOnlyExpireAtCommand(sds buf, struct redisCommand *cmd, robj *key, robj *seconds) {
+ long long when;
robj *argv[3];
/* Make sure we can use strtol */
seconds = getDecodedObject(seconds);
- when = time(NULL)+strtol(seconds->ptr,NULL,10);
+ when = strtoll(seconds->ptr,NULL,10);
+ /* Convert argument into milliseconds for EXPIRE, SETEX, EXPIREAT */
+ if (cmd->proc == expireCommand || cmd->proc == setexCommand ||
+ cmd->proc == expireatCommand)
+ {
+ when *= 1000;
+ }
+ /* Convert into absolute time for EXPIRE, PEXPIRE, SETEX, PSETEX */
+ if (cmd->proc == expireCommand || cmd->proc == pexpireCommand ||
+ cmd->proc == setexCommand || cmd->proc == psetexCommand)
+ {
+ when += mstime();
+ }
decrRefCount(seconds);
- argv[0] = createStringObject("EXPIREAT",8);
+ argv[0] = createStringObject("PEXPIREAT",9);
argv[1] = key;
- argv[2] = createObject(REDIS_STRING,
- sdscatprintf(sdsempty(),"%ld",when));
- buf = catAppendOnlyGenericCommand(buf, argc, argv);
+ argv[2] = createStringObjectFromLongLong(when);
+ buf = catAppendOnlyGenericCommand(buf, 3, argv);
decrRefCount(argv[0]);
decrRefCount(argv[2]);
return buf;
server.appendseldb = dictid;
}
- if (cmd->proc == expireCommand) {
- /* Translate EXPIRE into EXPIREAT */
- buf = catAppendOnlyExpireAtCommand(buf,argv[1],argv[2]);
- } else if (cmd->proc == setexCommand) {
- /* Translate SETEX to SET and EXPIREAT */
+ if (cmd->proc == expireCommand || cmd->proc == pexpireCommand ||
+ cmd->proc == expireatCommand) {
+ /* Translate EXPIRE/PEXPIRE/EXPIREAT into PEXPIREAT */
+ buf = catAppendOnlyExpireAtCommand(buf,cmd,argv[1],argv[2]);
+ } else if (cmd->proc == setexCommand || cmd->proc == psetexCommand) {
+ /* Translate SETEX/PSETEX to SET and PEXPIREAT */
tmpargv[0] = createStringObject("SET",3);
tmpargv[1] = argv[1];
tmpargv[2] = argv[3];
buf = catAppendOnlyGenericCommand(buf,3,tmpargv);
decrRefCount(tmpargv[0]);
- buf = catAppendOnlyExpireAtCommand(buf,argv[1],argv[2]);
+ buf = catAppendOnlyExpireAtCommand(buf,cmd,argv[1],argv[2]);
} else {
+ /* All the other commands don't need translation or need the
+ * same translation already operated in the command vector
+ * for the replication itself. */
buf = catAppendOnlyGenericCommand(buf,argc,argv);
}
FILE *fp;
char tmpfile[256];
int j;
- time_t now = time(NULL);
+ long long now = mstime();
/* Note that we have to use a different temp name here compared to the
* one used by rewriteAppendOnlyFileBackground() function. */
return REDIS_ERR;
}
- aof = rioInitWithFile(fp);
+ rioInitWithFile(&aof,fp);
for (j = 0; j < server.dbnum; j++) {
char selectcmd[] = "*2\r\n$6\r\nSELECT\r\n";
redisDb *db = server.db+j;
while((de = dictNext(di)) != NULL) {
sds keystr;
robj key, *o;
- time_t expiretime;
+ long long expiretime;
- keystr = dictGetEntryKey(de);
- o = dictGetEntryVal(de);
+ keystr = dictGetKey(de);
+ o = dictGetVal(de);
initStaticStringObject(key,keystr);
expiretime = getExpire(db,&key);
dictIterator *di = dictGetIterator(o->ptr);
dictEntry *de;
while((de = dictNext(di)) != NULL) {
- robj *eleobj = dictGetEntryKey(de);
+ robj *eleobj = dictGetKey(de);
if (rioWrite(&aof,cmd,sizeof(cmd)-1) == 0) goto werr;
if (rioWriteBulkObject(&aof,&key) == 0) goto werr;
if (rioWriteBulkObject(&aof,eleobj) == 0) goto werr;
dictEntry *de;
while((de = dictNext(di)) != NULL) {
- robj *eleobj = dictGetEntryKey(de);
- double *score = dictGetEntryVal(de);
+ robj *eleobj = dictGetKey(de);
+ double *score = dictGetVal(de);
if (rioWrite(&aof,cmd,sizeof(cmd)-1) == 0) goto werr;
if (rioWriteBulkObject(&aof,&key) == 0) goto werr;
dictEntry *de;
while((de = dictNext(di)) != NULL) {
- robj *field = dictGetEntryKey(de);
- robj *val = dictGetEntryVal(de);
+ robj *field = dictGetKey(de);
+ robj *val = dictGetVal(de);
if (rioWrite(&aof,cmd,sizeof(cmd)-1) == 0) goto werr;
if (rioWriteBulkObject(&aof,&key) == 0) goto werr;
}
/* Save the expire time */
if (expiretime != -1) {
- char cmd[]="*3\r\n$8\r\nEXPIREAT\r\n";
+ char cmd[]="*3\r\n$9\r\nPEXPIREAT\r\n";
/* If this key is already expired skip it */
if (expiretime < now) continue;
if (rioWrite(&aof,cmd,sizeof(cmd)-1) == 0) goto werr;
}
redisLog(REDIS_NOTICE,
"Background append only file rewriting started by pid %d",childpid);
+ server.aofrewrite_scheduled = 0;
server.bgrewritechildpid = childpid;
updateDictResizePolicy();
/* We set appendseldb to -1 in order to force the next call to the
projects / redis.git / blobdiff