{"sismember",sismemberCommand,3,"r",0,NULL,1,1,1,0,0},
{"scard",scardCommand,2,"r",0,NULL,1,1,1,0,0},
{"spop",spopCommand,2,"wRs",0,NULL,1,1,1,0,0},
- {"srandmember",srandmemberCommand,2,"rR",0,NULL,1,1,1,0,0},
+ {"srandmember",srandmemberCommand,-2,"rR",0,NULL,1,1,1,0,0},
{"sinter",sinterCommand,-2,"rS",0,NULL,1,-1,1,0,0},
{"sinterstore",sinterstoreCommand,-3,"wm",0,NULL,1,-1,1,0,0},
{"sunion",sunionCommand,-2,"rS",0,NULL,1,-1,1,0,0},
{"replconf",replconfCommand,-1,"ars",0,NULL,0,0,0,0,0},
{"flushdb",flushdbCommand,1,"w",0,NULL,0,0,0,0,0},
{"flushall",flushallCommand,1,"w",0,NULL,0,0,0,0,0},
- {"sort",sortCommand,-2,"wmS",0,NULL,1,1,1,0,0},
+ {"sort",sortCommand,-2,"wm",0,NULL,1,1,1,0,0},
{"info",infoCommand,-1,"rlt",0,NULL,0,0,0,0,0},
{"monitor",monitorCommand,1,"ars",0,NULL,0,0,0,0,0},
{"ttl",ttlCommand,2,"r",0,NULL,1,1,1,0,0},
if (server.logfile) close(fd);
}
-/* Redis generally does not try to recover from out of memory conditions
- * when allocating objects or strings, it is not clear if it will be possible
- * to report this condition to the client since the networking layer itself
- * is based on heap allocation for send buffers, so we simply abort.
- * At least the code will be simpler to read... */
-void oom(const char *msg) {
- redisLog(REDIS_WARNING, "%s: Out of memory\n",msg);
- sleep(1);
- abort();
-}
-
/* Return the UNIX time in microseconds */
long long ustime(void) {
struct timeval tv;
shared.del = createStringObject("DEL",3);
shared.rpop = createStringObject("RPOP",4);
shared.lpop = createStringObject("LPOP",4);
+ shared.lpush = createStringObject("LPUSH",5);
for (j = 0; j < REDIS_SHARED_INTEGERS; j++) {
shared.integers[j] = createObject(REDIS_STRING,(void*)(long)j);
shared.integers[j]->encoding = REDIS_ENCODING_INT;
server.aof_last_fsync = time(NULL);
server.aof_rewrite_time_last = -1;
server.aof_rewrite_time_start = -1;
+ server.aof_lastbgrewrite_status = REDIS_OK;
server.aof_delayed_fsync = 0;
server.aof_fd = -1;
server.aof_selected_db = -1; /* Make sure the first time will not match */
server.repl_serve_stale_data = 1;
server.repl_slave_ro = 1;
server.repl_down_since = time(NULL);
+ server.slave_priority = REDIS_DEFAULT_SLAVE_PRIORITY;
/* Client output buffer limits */
server.client_obuf_limits[REDIS_CLIENT_LIMIT_CLASS_NORMAL].hard_limit_bytes = 0;
server.delCommand = lookupCommandByCString("del");
server.multiCommand = lookupCommandByCString("multi");
server.lpushCommand = lookupCommandByCString("lpush");
+ server.lpopCommand = lookupCommandByCString("lpop");
+ server.rpopCommand = lookupCommandByCString("rpop");
/* Slow log */
server.slowlog_log_slower_than = REDIS_SLOWLOG_LOG_SLOWER_THAN;
server.slaves = listCreate();
server.monitors = listCreate();
server.unblocked_clients = listCreate();
+ server.ready_keys = listCreate();
createSharedObjects();
adjustOpenFilesLimit();
server.db[j].dict = dictCreate(&dbDictType,NULL);
server.db[j].expires = dictCreate(&keyptrDictType,NULL);
server.db[j].blocking_keys = dictCreate(&keylistDictType,NULL);
+ server.db[j].ready_keys = dictCreate(&setDictType,NULL);
server.db[j].watched_keys = dictCreate(&keylistDictType,NULL);
server.db[j].id = j;
}
server.stop_writes_on_bgsave_err = 1;
aeCreateTimeEvent(server.el, 1, serverCron, NULL, NULL);
if (server.ipfd > 0 && aeCreateFileEvent(server.el,server.ipfd,AE_READABLE,
- acceptTcpHandler,NULL) == AE_ERR) oom("creating file event");
+ acceptTcpHandler,NULL) == AE_ERR) redisPanic("Unrecoverable error creating server.ipfd file event.");
if (server.sofd > 0 && aeCreateFileEvent(server.el,server.sofd,AE_READABLE,
- acceptUnixHandler,NULL) == AE_ERR) oom("creating file event");
+ acceptUnixHandler,NULL) == AE_ERR) redisPanic("Unrecoverable error creating server.sofd file event.");
if (server.aof_state == REDIS_AOF_ON) {
server.aof_fd = open(server.aof_filename,
addReply(c,shared.queued);
} else {
call(c,REDIS_CALL_FULL);
+ if (listLength(server.ready_keys))
+ handleClientsBlockedOnLists();
}
return REDIS_OK;
}
unsigned long lol, bib;
int allsections = 0, defsections = 0;
int sections = 0;
-
+
if (section) {
allsections = strcasecmp(section,"all") == 0;
defsections = strcasecmp(section,"default") == 0;
/* Server */
if (allsections || defsections || !strcasecmp(section,"server")) {
struct utsname name;
+ char *mode;
+ if (server.cluster_enabled) mode = "cluster";
+ else if (server.sentinel_mode) mode = "sentinel";
+ else mode = "standalone";
+
if (sections++) info = sdscat(info,"\r\n");
uname(&name);
info = sdscatprintf(info,
"redis_version:%s\r\n"
"redis_git_sha1:%s\r\n"
"redis_git_dirty:%d\r\n"
+ "redis_mode:%s\r\n"
"os:%s %s %s\r\n"
"arch_bits:%d\r\n"
"multiplexing_api:%s\r\n"
REDIS_VERSION,
redisGitSHA1(),
strtol(redisGitDirty(),NULL,10) > 0,
+ mode,
name.sysname, name.release, name.machine,
server.arch_bits,
aeGetApiName(),
"aof_rewrite_in_progress:%d\r\n"
"aof_rewrite_scheduled:%d\r\n"
"aof_last_rewrite_time_sec:%ld\r\n"
- "aof_current_rewrite_time_sec:%ld\r\n",
+ "aof_current_rewrite_time_sec:%ld\r\n"
+ "aof_last_bgrewrite_status:%s\r\n",
server.loading,
server.dirty,
server.rdb_child_pid != -1,
server.lastsave,
- server.lastbgsave_status == REDIS_OK ? "ok" : "err",
+ (server.lastbgsave_status == REDIS_OK) ? "ok" : "err",
server.rdb_save_time_last,
(server.rdb_child_pid == -1) ?
-1 : time(NULL)-server.rdb_save_time_start,
server.aof_rewrite_scheduled,
server.aof_rewrite_time_last,
(server.aof_child_pid == -1) ?
- -1 : time(NULL)-server.aof_rewrite_time_start);
+ -1 : time(NULL)-server.aof_rewrite_time_start,
+ (server.aof_lastbgrewrite_status == REDIS_OK) ? "ok" : "err");
if (server.aof_state != REDIS_AOF_OFF) {
info = sdscatprintf(info,
"aof_base_size:%lld\r\n"
"aof_pending_rewrite:%d\r\n"
"aof_buffer_length:%zu\r\n"
- "aof_rewrite_buffer_length:%zu\r\n"
+ "aof_rewrite_buffer_length:%lu\r\n"
"aof_pending_bio_fsync:%llu\r\n"
"aof_delayed_fsync:%lu\r\n",
(long long) server.aof_current_size,
if (server.repl_state == REDIS_REPL_TRANSFER) {
info = sdscatprintf(info,
- "master_sync_left_bytes:%ld\r\n"
+ "master_sync_left_bytes:%lld\r\n"
"master_sync_last_io_seconds_ago:%d\r\n"
- ,(long)server.repl_transfer_left,
+ , (long long)
+ (server.repl_transfer_size - server.repl_transfer_read),
(int)(server.unixtime-server.repl_transfer_lastio)
);
}
"master_link_down_since_seconds:%ld\r\n",
(long)server.unixtime-server.repl_down_since);
}
+ info = sdscatprintf(info,
+ "slave_priority:%d\r\n", server.slave_priority);
}
info = sdscatprintf(info,
"connected_slaves:%lu\r\n",
}
}
+void redisOutOfMemoryHandler(size_t allocation_size) {
+ redisLog(REDIS_WARNING,"Out Of Memory allocating %zu bytes!",
+ allocation_size);
+ redisPanic("OOM");
+}
+
int main(int argc, char **argv) {
struct timeval tv;
/* We need to initialize our libraries, and the server configuration. */
zmalloc_enable_thread_safeness();
+ zmalloc_set_oom_handler(redisOutOfMemoryHandler);
srand(time(NULL)^getpid());
gettimeofday(&tv,NULL);
dictSetHashFunctionSeed(tv.tv_sec^tv.tv_usec^getpid());
loadServerConfig(configfile,options);
sdsfree(options);
} else {
- redisLog(REDIS_WARNING,"Warning: no config file specified, using the default config. In order to specify a config file use 'redis-server /path/to/redis.conf'");
+ redisLog(REDIS_WARNING, "Warning: no config file specified, using the default config. In order to specify a config file use %s /path/to/%s.conf", argv[0], server.sentinel_mode ? "sentinel" : "redis");
}
if (server.daemonize) daemonize();
initServer();
projects / redis.git / blobdiff