#include <float.h>
#include <math.h>
#include <sys/resource.h>
+#include <sys/utsname.h>
/* Our shared "common" objects */
{"ttl",ttlCommand,2,"r",0,NULL,1,1,1,0,0},
{"pttl",pttlCommand,2,"r",0,NULL,1,1,1,0,0},
{"persist",persistCommand,2,"w",0,NULL,1,1,1,0,0},
- {"slaveof",slaveofCommand,3,"aws",0,NULL,0,0,0,0,0},
+ {"slaveof",slaveofCommand,3,"as",0,NULL,0,0,0,0,0},
{"debug",debugCommand,-2,"as",0,NULL,0,0,0,0,0},
{"config",configCommand,-2,"ar",0,NULL,0,0,0,0,0},
{"subscribe",subscribeCommand,-2,"rps",0,NULL,0,0,0,0,0},
void redisLogRaw(int level, const char *msg) {
const int syslogLevelMap[] = { LOG_DEBUG, LOG_INFO, LOG_NOTICE, LOG_WARNING };
const char *c = ".-*#";
- time_t now = time(NULL);
FILE *fp;
char buf[64];
int rawmode = (level & REDIS_LOG_RAW);
if (rawmode) {
fprintf(fp,"%s",msg);
} else {
- strftime(buf,sizeof(buf),"%d %b %H:%M:%S",localtime(&now));
+ int off;
+ struct timeval tv;
+
+ gettimeofday(&tv,NULL);
+ off = strftime(buf,sizeof(buf),"%d %b %H:%M:%S.",localtime(&tv.tv_sec));
+ snprintf(buf+off,sizeof(buf)-off,"%03d",(int)tv.tv_usec/1000);
fprintf(fp,"[%d] %s %c %s\n",(int)getpid(),buf,c[level],msg);
}
fflush(fp);
STDOUT_FILENO;
if (fd == -1) return;
ll2string(buf,sizeof(buf),getpid());
- write(fd,"[",1);
- write(fd,buf,strlen(buf));
- write(fd," | signal handler] (",20);
+ if (write(fd,"[",1) == -1) goto err;
+ if (write(fd,buf,strlen(buf)) == -1) goto err;
+ if (write(fd," | signal handler] (",20) == -1) goto err;
ll2string(buf,sizeof(buf),time(NULL));
- write(fd,buf,strlen(buf));
- write(fd,") ",2);
- write(fd,msg,strlen(msg));
- write(fd,"\n",1);
+ if (write(fd,buf,strlen(buf)) == -1) goto err;
+ if (write(fd,") ",2) == -1) goto err;
+ if (write(fd,msg,strlen(msg)) == -1) goto err;
+ if (write(fd,"\n",1) == -1) goto err;
+err:
if (server.logfile) close(fd);
}
return ustime()/1000;
}
+/* After an RDB dump or AOF rewrite we exit from children using _exit() instead of
+ * exit(), because the latter may interact with the same file objects used by
+ * the parent process. However if we are testing the coverage normal exit() is
+ * used in order to obtain the right coverage information. */
+void exitFromChild(int retcode) {
+#ifdef COVERAGE_TEST
+ exit(retcode);
+#else
+ _exit(retcode);
+#endif
+}
+
/*====================== Hash table type implementation ==================== */
/* This is an hash table type that uses the SDS dynamic strings libary as
"-LOADING Redis is loading the dataset in memory\r\n"));
shared.slowscripterr = createObject(REDIS_STRING,sdsnew(
"-BUSY Redis is busy running a script. You can only call SCRIPT KILL or SHUTDOWN NOSAVE.\r\n"));
+ shared.masterdownerr = createObject(REDIS_STRING,sdsnew(
+ "-MASTERDOWN Link with MASTER is down and slave-serve-stale-data is set to 'no'.\r\n"));
shared.bgsaveerr = createObject(REDIS_STRING,sdsnew(
"-MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk. Commands that may modify the data set are disabled. Please check Redis logs for details about the error.\r\n"));
shared.roslaveerr = createObject(REDIS_STRING,sdsnew(
server.aof_filename = zstrdup("appendonly.aof");
server.requirepass = NULL;
server.rdb_compression = 1;
+ server.rdb_checksum = 1;
server.activerehashing = 1;
server.maxclients = REDIS_MAX_CLIENTS;
server.bpop_blocked_clients = 0;
server.repl_syncio_timeout = REDIS_REPL_SYNCIO_TIMEOUT;
server.repl_serve_stale_data = 1;
server.repl_slave_ro = 1;
- server.repl_down_since = -1;
+ server.repl_down_since = time(NULL);
/* Client output buffer limits */
server.client_obuf_limits[REDIS_CLIENT_LIMIT_CLASS_NORMAL].hard_limit_bytes = 0;
rlim_t maxfiles = server.maxclients+32;
struct rlimit limit;
- if (maxfiles < 1024) maxfiles = 1024;
if (getrlimit(RLIMIT_NOFILE,&limit) == -1) {
redisLog(REDIS_WARNING,"Unable to obtain the current NOFILE limit (%s), assuming 1024 and setting the max clients configuration accordingly.",
strerror(errno));
server.repl_serve_stale_data == 0 &&
c->cmd->proc != infoCommand && c->cmd->proc != slaveofCommand)
{
- addReplyError(c,
- "link with MASTER is down and slave-serve-stale-data is set to no");
+ addReply(c, shared.masterdownerr);
return REDIS_OK;
}
/* Lua script too slow? Only allow SHUTDOWN NOSAVE and SCRIPT KILL. */
if (server.lua_timedout &&
- !(c->cmd->proc != shutdownCommand &&
+ !(c->cmd->proc == shutdownCommand &&
c->argc == 2 &&
tolower(((char*)c->argv[1]->ptr)[0]) == 'n') &&
!(c->cmd->proc == scriptCommand &&
/* Server */
if (allsections || defsections || !strcasecmp(section,"server")) {
+ struct utsname name;
+
if (sections++) info = sdscat(info,"\r\n");
+ uname(&name);
info = sdscatprintf(info,
"# Server\r\n"
"redis_version:%s\r\n"
"redis_git_sha1:%s\r\n"
"redis_git_dirty:%d\r\n"
+ "os:%s %s %s\r\n"
"arch_bits:%d\r\n"
"multiplexing_api:%s\r\n"
"gcc_version:%d.%d.%d\r\n"
REDIS_VERSION,
redisGitSHA1(),
strtol(redisGitDirty(),NULL,10) > 0,
+ name.sysname, name.release, name.machine,
server.arch_bits,
aeGetApiName(),
#ifdef __GNUC__
"bgsave_in_progress:%d\r\n"
"last_save_time:%ld\r\n"
"last_bgsave_status:%s\r\n"
- "bgrewriteaof_in_progress:%d\r\n",
+ "bgrewriteaof_in_progress:%d\r\n"
+ "bgrewriteaof_scheduled:%d\r\n",
server.loading,
server.aof_state != REDIS_AOF_OFF,
server.dirty,
server.rdb_child_pid != -1,
server.lastsave,
server.lastbgsave_status == REDIS_OK ? "ok" : "err",
- server.aof_child_pid != -1);
+ server.aof_child_pid != -1,
+ server.aof_rewrite_scheduled);
if (server.aof_state != REDIS_AOF_OFF) {
info = sdscatprintf(info,
}
}
- /* Clusetr */
+ /* Cluster */
if (allsections || defsections || !strcasecmp(section,"cluster")) {
if (sections++) info = sdscat(info,"\r\n");
info = sdscatprintf(info,
}
void version() {
- printf("Redis server v=%s sha=%s:%d malloc=%s\n", REDIS_VERSION,
- redisGitSHA1(), atoi(redisGitDirty()) > 0, ZMALLOC_LIB);
+ printf("Redis server v=%s sha=%s:%d malloc=%s bits=%d\n",
+ REDIS_VERSION,
+ redisGitSHA1(),
+ atoi(redisGitDirty()) > 0,
+ ZMALLOC_LIB,
+ sizeof(long) == 4 ? 32 : 64);
exit(0);
}
/* When the SA_SIGINFO flag is set in sa_flags then sa_sigaction is used.
* Otherwise, sa_handler is used. */
sigemptyset(&act.sa_mask);
- act.sa_flags = SA_NODEFER | SA_ONSTACK | SA_RESETHAND;
+ act.sa_flags = 0;
act.sa_handler = sigtermHandler;
sigaction(SIGTERM, &act, NULL);
#ifdef HAVE_BACKTRACE
sigemptyset(&act.sa_mask);
- act.sa_flags = SA_NODEFER | SA_ONSTACK | SA_RESETHAND | SA_SIGINFO;
+ act.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
act.sa_sigaction = sigsegvHandler;
sigaction(SIGSEGV, &act, NULL);
sigaction(SIGBUS, &act, NULL);
projects / redis.git / blobdiff