{"flushdb",flushdbCommand,1,0,NULL,0,0,0,0},
{"flushall",flushallCommand,1,0,NULL,0,0,0,0},
{"sort",sortCommand,-2,REDIS_CMD_DENYOOM,NULL,1,1,1,0},
- {"info",infoCommand,1,0,NULL,0,0,0,0},
+ {"info",infoCommand,-1,0,NULL,0,0,0,0},
{"monitor",monitorCommand,1,0,NULL,0,0,0,0},
{"ttl",ttlCommand,2,0,NULL,1,1,1,0},
{"persist",persistCommand,2,0,NULL,1,1,1,0},
/* Create the string returned by the INFO command. This is decoupled
* by the INFO command itself as we need to report the same information
* on memory corruption problems. */
-sds genRedisInfoString(void) {
- sds info;
+sds genRedisInfoString(char *section) {
+ sds info = sdsempty();
time_t uptime = time(NULL)-server.stat_starttime;
int j, numcommands;
char hmem[64];
struct rusage self_ru, c_ru;
unsigned long lol, bib;
+ int allsections = 0, defsections = 0;
+ int sections = 0;
+
+ if (section) {
+ allsections = strcasecmp(section,"all") == 0;
+ allsections = strcasecmp(section,"default") == 0;
+ }
getrusage(RUSAGE_SELF, &self_ru);
getrusage(RUSAGE_CHILDREN, &c_ru);
getClientsMaxBuffers(&lol,&bib);
-
bytesToHuman(hmem,zmalloc_used_memory());
- info = sdscatprintf(sdsempty(),
- "redis_version:%s\r\n"
- "redis_git_sha1:%s\r\n"
- "redis_git_dirty:%d\r\n"
- "arch_bits:%s\r\n"
- "multiplexing_api:%s\r\n"
- "process_id:%ld\r\n"
- "uptime_in_seconds:%ld\r\n"
- "uptime_in_days:%ld\r\n"
- "lru_clock:%ld\r\n"
- "used_cpu_sys:%.2f\r\n"
- "used_cpu_user:%.2f\r\n"
- "used_cpu_sys_childrens:%.2f\r\n"
- "used_cpu_user_childrens:%.2f\r\n"
- "connected_clients:%d\r\n"
- "connected_slaves:%d\r\n"
- "client_longest_output_list:%lu\r\n"
- "client_biggest_input_buf:%lu\r\n"
- "blocked_clients:%d\r\n"
- "used_memory:%zu\r\n"
- "used_memory_human:%s\r\n"
- "used_memory_rss:%zu\r\n"
- "mem_fragmentation_ratio:%.2f\r\n"
- "use_tcmalloc:%d\r\n"
- "loading:%d\r\n"
- "aof_enabled:%d\r\n"
- "changes_since_last_save:%lld\r\n"
- "bgsave_in_progress:%d\r\n"
- "last_save_time:%ld\r\n"
- "bgrewriteaof_in_progress:%d\r\n"
- "total_connections_received:%lld\r\n"
- "total_commands_processed:%lld\r\n"
- "expired_keys:%lld\r\n"
- "evicted_keys:%lld\r\n"
- "keyspace_hits:%lld\r\n"
- "keyspace_misses:%lld\r\n"
- "hash_max_zipmap_entries:%zu\r\n"
- "hash_max_zipmap_value:%zu\r\n"
- "pubsub_channels:%ld\r\n"
- "pubsub_patterns:%u\r\n"
- "ds_enabled:%d\r\n"
- "role:%s\r\n"
- ,REDIS_VERSION,
- redisGitSHA1(),
- strtol(redisGitDirty(),NULL,10) > 0,
- (sizeof(long) == 8) ? "64" : "32",
- aeGetApiName(),
- (long) getpid(),
- uptime,
- uptime/(3600*24),
- (unsigned long) server.lruclock,
- (float)self_ru.ru_utime.tv_sec+(float)self_ru.ru_utime.tv_usec/1000000,
- (float)self_ru.ru_stime.tv_sec+(float)self_ru.ru_stime.tv_usec/1000000,
- (float)c_ru.ru_utime.tv_sec+(float)c_ru.ru_utime.tv_usec/1000000,
- (float)c_ru.ru_stime.tv_sec+(float)c_ru.ru_stime.tv_usec/1000000,
- listLength(server.clients)-listLength(server.slaves),
- listLength(server.slaves),
- lol, bib,
- server.bpop_blocked_clients,
- zmalloc_used_memory(),
- hmem,
- zmalloc_get_rss(),
- zmalloc_get_fragmentation_ratio(),
-#ifdef USE_TCMALLOC
- 1,
-#else
- 0,
-#endif
- server.loading,
- server.appendonly,
- server.dirty,
- server.bgsavechildpid != -1 || server.bgsavethread != (pthread_t) -1,
- server.lastsave,
- server.bgrewritechildpid != -1,
- server.stat_numconnections,
- server.stat_numcommands,
- server.stat_expiredkeys,
- server.stat_evictedkeys,
- server.stat_keyspace_hits,
- server.stat_keyspace_misses,
- server.hash_max_zipmap_entries,
- server.hash_max_zipmap_value,
- dictSize(server.pubsub_channels),
- listLength(server.pubsub_patterns),
- server.ds_enabled != 0,
- server.masterhost == NULL ? "master" : "slave"
- );
- if (server.masterhost) {
+
+ /* Server */
+ if (allsections || defsections || !strcasecmp(section,"server")) {
+ if (sections++) info = sdscat(info,"\r\n");
info = sdscatprintf(info,
- "master_host:%s\r\n"
- "master_port:%d\r\n"
- "master_link_status:%s\r\n"
- "master_last_io_seconds_ago:%d\r\n"
- "master_sync_in_progress:%d\r\n"
- ,server.masterhost,
- server.masterport,
- (server.replstate == REDIS_REPL_CONNECTED) ?
- "up" : "down",
- server.master ? ((int)(time(NULL)-server.master->lastinteraction)) : -1,
- server.replstate == REDIS_REPL_TRANSFER
- );
-
- if (server.replstate == REDIS_REPL_TRANSFER) {
- info = sdscatprintf(info,
- "master_sync_left_bytes:%ld\r\n"
- "master_sync_last_io_seconds_ago:%d\r\n"
- ,(long)server.repl_transfer_left,
- (int)(time(NULL)-server.repl_transfer_lastio)
+ "# Server\r\n"
+ "redis_version:%s\r\n"
+ "redis_git_sha1:%s\r\n"
+ "redis_git_dirty:%d\r\n"
+ "arch_bits:%s\r\n"
+ "multiplexing_api:%s\r\n"
+ "process_id:%ld\r\n"
+ "tcp_port:%d\r\n"
+ "uptime_in_seconds:%ld\r\n"
+ "uptime_in_days:%ld\r\n"
+ "lru_clock:%ld\r\n",
+ REDIS_VERSION,
+ redisGitSHA1(),
+ strtol(redisGitDirty(),NULL,10) > 0,
+ (sizeof(long) == 8) ? "64" : "32",
+ aeGetApiName(),
+ (long) getpid(),
+ server.port,
+ uptime,
+ uptime/(3600*24),
+ (unsigned long) server.lruclock);
+ }
+
+ /* Clients */
+ if (allsections || defsections || !strcasecmp(section,"clients")) {
+ if (sections++) info = sdscat(info,"\r\n");
+ info = sdscatprintf(info,
+ "# Clients\r\n"
+ "connected_clients:%d\r\n"
+ "client_longest_output_list:%lu\r\n"
+ "client_biggest_input_buf:%lu\r\n"
+ "blocked_clients:%d\r\n",
+ listLength(server.clients)-listLength(server.slaves),
+ lol, bib,
+ server.bpop_blocked_clients);
+ }
+
+ /* Memory */
+ if (allsections || defsections || !strcasecmp(section,"memory")) {
+ if (sections++) info = sdscat(info,"\r\n");
+ info = sdscatprintf(info,
+ "# Memory\r\n"
+ "used_memory:%zu\r\n"
+ "used_memory_human:%s\r\n"
+ "used_memory_rss:%zu\r\n"
+ "mem_fragmentation_ratio:%.2f\r\n"
+ "use_tcmalloc:%d\r\n",
+ zmalloc_used_memory(),
+ hmem,
+ zmalloc_get_rss(),
+ zmalloc_get_fragmentation_ratio(),
+ #ifdef USE_TCMALLOC
+ 1
+ #else
+ 0
+ #endif
);
+ info = sdscat(info,"allocation_stats:");
+ for (j = 0; j <= ZMALLOC_MAX_ALLOC_STAT; j++) {
+ size_t count = zmalloc_allocations_for_size(j);
+ if (count) {
+ if (info[sdslen(info)-1] != ':') info = sdscatlen(info,",",1);
+ info = sdscatprintf(info,"%s%d=%zu",
+ (j == ZMALLOC_MAX_ALLOC_STAT) ? ">=" : "",
+ j,count);
+ }
}
}
- if (server.ds_enabled) {
- lockThreadedIO();
+
+ /* Persistence */
+ if (allsections || defsections || !strcasecmp(section,"persistence")) {
+ if (sections++) info = sdscat(info,"\r\n");
info = sdscatprintf(info,
- "cache_max_memory:%llu\r\n"
- "cache_blocked_clients:%lu\r\n"
- ,(unsigned long long) server.cache_max_memory,
- (unsigned long) server.cache_blocked_clients
- );
- unlockThreadedIO();
+ "# Persistence\r\n"
+ "loading:%d\r\n"
+ "aof_enabled:%d\r\n"
+ "changes_since_last_save:%lld\r\n"
+ "bgsave_in_progress:%d\r\n"
+ "last_save_time:%ld\r\n"
+ "bgrewriteaof_in_progress:%d\r\n",
+ server.loading,
+ server.appendonly,
+ server.dirty,
+ server.bgsavechildpid != -1 ||
+ server.bgsavethread != (pthread_t) -1,
+ server.lastsave,
+ server.bgrewritechildpid != -1);
+
+ if (server.loading) {
+ double perc;
+ time_t eta, elapsed;
+ off_t remaining_bytes = server.loading_total_bytes-
+ server.loading_loaded_bytes;
+
+ perc = ((double)server.loading_loaded_bytes /
+ server.loading_total_bytes) * 100;
+
+ elapsed = time(NULL)-server.loading_start_time;
+ if (elapsed == 0) {
+ eta = 1; /* A fake 1 second figure if we don't have
+ enough info */
+ } else {
+ eta = (elapsed*remaining_bytes)/server.loading_loaded_bytes;
+ }
+
+ info = sdscatprintf(info,
+ "loading_start_time:%ld\r\n"
+ "loading_total_bytes:%llu\r\n"
+ "loading_loaded_bytes:%llu\r\n"
+ "loading_loaded_perc:%.2f\r\n"
+ "loading_eta_seconds:%ld\r\n"
+ ,(unsigned long) server.loading_start_time,
+ (unsigned long long) server.loading_total_bytes,
+ (unsigned long long) server.loading_loaded_bytes,
+ perc,
+ eta
+ );
+ }
}
- if (server.loading) {
- double perc;
- time_t eta, elapsed;
- off_t remaining_bytes = server.loading_total_bytes-
- server.loading_loaded_bytes;
-
- perc = ((double)server.loading_loaded_bytes /
- server.loading_total_bytes) * 100;
-
- elapsed = time(NULL)-server.loading_start_time;
- if (elapsed == 0) {
- eta = 1; /* A fake 1 second figure if we don't have enough info */
- } else {
- eta = (elapsed*remaining_bytes)/server.loading_loaded_bytes;
+
+ /* Diskstore */
+ if (allsections || defsections || !strcasecmp(section,"diskstore")) {
+ if (sections++) info = sdscat(info,"\r\n");
+ info = sdscatprintf(info,
+ "# Diskstore\r\n"
+ "ds_enabled:%d\r\n",
+ server.ds_enabled != 0);
+ if (server.ds_enabled) {
+ lockThreadedIO();
+ info = sdscatprintf(info,
+ "cache_max_memory:%llu\r\n"
+ "cache_blocked_clients:%lu\r\n"
+ ,(unsigned long long) server.cache_max_memory,
+ (unsigned long) server.cache_blocked_clients
+ );
+ unlockThreadedIO();
}
+ }
+ /* Stats */
+ if (allsections || defsections || !strcasecmp(section,"stats")) {
+ if (sections++) info = sdscat(info,"\r\n");
info = sdscatprintf(info,
- "loading_start_time:%ld\r\n"
- "loading_total_bytes:%llu\r\n"
- "loading_loaded_bytes:%llu\r\n"
- "loading_loaded_perc:%.2f\r\n"
- "loading_eta_seconds:%ld\r\n"
- ,(unsigned long) server.loading_start_time,
- (unsigned long long) server.loading_total_bytes,
- (unsigned long long) server.loading_loaded_bytes,
- perc,
- eta
- );
+ "# Stats\r\n"
+ "total_connections_received:%lld\r\n"
+ "total_commands_processed:%lld\r\n"
+ "expired_keys:%lld\r\n"
+ "evicted_keys:%lld\r\n"
+ "keyspace_hits:%lld\r\n"
+ "keyspace_misses:%lld\r\n"
+ "pubsub_channels:%ld\r\n"
+ "pubsub_patterns:%u\r\n",
+ server.stat_numconnections,
+ server.stat_numcommands,
+ server.stat_expiredkeys,
+ server.stat_evictedkeys,
+ server.stat_keyspace_hits,
+ server.stat_keyspace_misses,
+ dictSize(server.pubsub_channels),
+ listLength(server.pubsub_patterns));
}
- info = sdscat(info,"allocation_stats:");
- for (j = 0; j <= ZMALLOC_MAX_ALLOC_STAT; j++) {
- size_t count = zmalloc_allocations_for_size(j);
- if (count) {
- if (info[sdslen(info)-1] != ':') info = sdscatlen(info,",",1);
- info = sdscatprintf(info,"%s%d=%zu",
- (j == ZMALLOC_MAX_ALLOC_STAT) ? ">=" : "",
- j,count);
+ /* Replication */
+ if (allsections || defsections || !strcasecmp(section,"replication")) {
+ if (sections++) info = sdscat(info,"\r\n");
+ info = sdscatprintf(info,
+ "# Replication\r\n"
+ "role:%s\r\n",
+ server.masterhost == NULL ? "master" : "slave");
+ if (server.masterhost) {
+ info = sdscatprintf(info,
+ "master_host:%s\r\n"
+ "master_port:%d\r\n"
+ "master_link_status:%s\r\n"
+ "master_last_io_seconds_ago:%d\r\n"
+ "master_sync_in_progress:%d\r\n"
+ ,server.masterhost,
+ server.masterport,
+ (server.replstate == REDIS_REPL_CONNECTED) ?
+ "up" : "down",
+ server.master ?
+ ((int)(time(NULL)-server.master->lastinteraction)) : -1,
+ server.replstate == REDIS_REPL_TRANSFER
+ );
+
+ if (server.replstate == REDIS_REPL_TRANSFER) {
+ info = sdscatprintf(info,
+ "master_sync_left_bytes:%ld\r\n"
+ "master_sync_last_io_seconds_ago:%d\r\n"
+ ,(long)server.repl_transfer_left,
+ (int)(time(NULL)-server.repl_transfer_lastio)
+ );
+ }
}
+ info = sdscatprintf(info,
+ "connected_slaves:%d\r\n",
+ listLength(server.slaves));
}
- info = sdscat(info,"\r\n");
- numcommands = sizeof(readonlyCommandTable)/sizeof(struct redisCommand);
- for (j = 0; j < numcommands; j++) {
- struct redisCommand *c = readonlyCommandTable+j;
- info = sdscatprintf(info,"command_%s:microseconds:%lld\r\n",
- c->name, c->microseconds);
+ /* Profiling */
+ if (allsections || defsections || !strcasecmp(section,"profiling")) {
+ if (sections++) info = sdscat(info,"\r\n");
+ info = sdscatprintf(info,
+ "# Profiling\r\n"
+ "used_cpu_sys:%.2f\r\n"
+ "used_cpu_user:%.2f\r\n"
+ "used_cpu_sys_childrens:%.2f\r\n"
+ "used_cpu_user_childrens:%.2f\r\n",
+ (float)self_ru.ru_utime.tv_sec+(float)self_ru.ru_utime.tv_usec/1000000,
+ (float)self_ru.ru_stime.tv_sec+(float)self_ru.ru_stime.tv_usec/1000000,
+ (float)c_ru.ru_utime.tv_sec+(float)c_ru.ru_utime.tv_usec/1000000,
+ (float)c_ru.ru_stime.tv_sec+(float)c_ru.ru_stime.tv_usec/1000000);
+
+ numcommands = sizeof(readonlyCommandTable)/sizeof(struct redisCommand);
+ for (j = 0; j < numcommands; j++) {
+ struct redisCommand *c = readonlyCommandTable+j;
+ info = sdscatprintf(info,"used_time_cmd_%s:%lld\r\n",
+ c->name, c->microseconds);
+ }
}
- for (j = 0; j < server.dbnum; j++) {
- long long keys, vkeys;
+ /* Key space */
+ if (allsections || defsections || !strcasecmp(section,"keyspace")) {
+ if (sections++) info = sdscat(info,"\r\n");
+ info = sdscatprintf(info, "# Keyspace\r\n");
+ for (j = 0; j < server.dbnum; j++) {
+ long long keys, vkeys;
- keys = dictSize(server.db[j].dict);
- vkeys = dictSize(server.db[j].expires);
- if (keys || vkeys) {
- info = sdscatprintf(info, "db%d:keys=%lld,expires=%lld\r\n",
- j, keys, vkeys);
+ keys = dictSize(server.db[j].dict);
+ vkeys = dictSize(server.db[j].expires);
+ if (keys || vkeys) {
+ info = sdscatprintf(info, "db%d:keys=%lld,expires=%lld\r\n",
+ j, keys, vkeys);
+ }
}
}
return info;
}
void infoCommand(redisClient *c) {
- sds info = genRedisInfoString();
+ char *section = c->argc == 2 ? c->argv[1]->ptr : "default";
+
+ if (c->argc > 2) {
+ addReply(c,shared.syntaxerr);
+ return;
+ }
+ sds info = genRedisInfoString(section);
addReplySds(c,sdscatprintf(sdsempty(),"$%lu\r\n",
(unsigned long)sdslen(info)));
addReplySds(c,info);
redisLog(REDIS_WARNING,
"======= Ooops! Redis %s got signal: -%d- =======", REDIS_VERSION, sig);
- infostring = genRedisInfoString();
+ infostring = genRedisInfoString("all");
redisLog(REDIS_WARNING, "%s",infostring);
/* It's not safe to sdsfree() the returned string under memory
* corruption conditions. Let it leak as we are going to abort */
projects / redis.git / commitdiff
