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master branch merged into scripting.

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This commit is contained in:
antirez
2011-07-12 12:39:16 +02:00
parent 15bc1cc1bc 34a8b51768
commit 0681c5ad84
34 changed files with 875 additions and 454 deletions
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86
src/redis.c
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@ -28,6 +28,7 @@
*/
#include "redis.h"
#include "slowlog.h"
#ifdef HAVE_BACKTRACE
#include <execinfo.h>
@ -194,7 +195,8 @@ struct redisCommand redisCommandTable[] = {
{"object",objectCommand,-2,0,NULL,0,0,0,0,0},
{"client",clientCommand,-2,0,NULL,0,0,0,0,0},
{"eval",evalCommand,-3,REDIS_CMD_DENYOOM,zunionInterGetKeys,0,0,0,0,0},
{"evalsha",evalShaCommand,-3,REDIS_CMD_DENYOOM,zunionInterGetKeys,0,0,0,0,0}
{"evalsha",evalShaCommand,-3,REDIS_CMD_DENYOOM,zunionInterGetKeys,0,0,0,0,0},
{"slowlog",slowlogCommand,-2,0,NULL,0,0,0,0,0}
};
/*============================ Utility functions ============================ */
@ -871,6 +873,10 @@ void initServerConfig() {
populateCommandTable();
server.delCommand = lookupCommandByCString("del");
server.multiCommand = lookupCommandByCString("multi");
/* Slow log */
server.slowlog_log_slower_than = REDIS_SLOWLOG_LOG_SLOWER_THAN;
server.slowlog_max_len = REDIS_SLOWLOG_MAX_LEN;
}
void initServer() {
@ -958,6 +964,7 @@ void initServer() {
if (server.cluster_enabled) clusterInit();
scriptingInit();
slowlogInit();
srand(time(NULL)^getpid());
}
@ -1004,18 +1011,20 @@ struct redisCommand *lookupCommandByCString(char *s) {
}
/* Call() is the core of Redis execution of a command */
void call(redisClient *c, struct redisCommand *cmd) {
long long dirty, start = ustime();
void call(redisClient *c) {
long long dirty, start = ustime(), duration;
dirty = server.dirty;
cmd->proc(c);
c->cmd->proc(c);
dirty = server.dirty-dirty;
cmd->microseconds += ustime()-start;
cmd->calls++;
duration = ustime()-start;
c->cmd->microseconds += duration;
slowlogPushEntryIfNeeded(c->argv,c->argc,duration);
c->cmd->calls++;
if (server.appendonly && dirty)
feedAppendOnlyFile(cmd,c->db->id,c->argv,c->argc);
if ((dirty || cmd->flags & REDIS_CMD_FORCE_REPLICATION) &&
feedAppendOnlyFile(c->cmd,c->db->id,c->argv,c->argc);
if ((dirty || c->cmd->flags & REDIS_CMD_FORCE_REPLICATION) &&
listLength(server.slaves))
replicationFeedSlaves(server.slaves,c->db->id,c->argv,c->argc);
if (listLength(server.monitors))
@ -1032,8 +1041,6 @@ void call(redisClient *c, struct redisCommand *cmd) {
* and other operations can be performed by the caller. Otherwise
* if 0 is returned the client was destroied (i.e. after QUIT). */
int processCommand(redisClient *c) {
struct redisCommand *cmd;
/* The QUIT command is handled separately. Normal command procs will
* go through checking for replication and QUIT will cause trouble
* when FORCE_REPLICATION is enabled and would be implemented in
@ -1045,28 +1052,29 @@ int processCommand(redisClient *c) {
}
/* Now lookup the command and check ASAP about trivial error conditions
* such wrong arity, bad command name and so forth. */
cmd = lookupCommand(c->argv[0]->ptr);
if (!cmd) {
* such as wrong arity, bad command name and so forth. */
c->cmd = lookupCommand(c->argv[0]->ptr);
if (!c->cmd) {
addReplyErrorFormat(c,"unknown command '%s'",
(char*)c->argv[0]->ptr);
return REDIS_OK;
} else if ((cmd->arity > 0 && cmd->arity != c->argc) ||
(c->argc < -cmd->arity)) {
} else if ((c->cmd->arity > 0 && c->cmd->arity != c->argc) ||
(c->argc < -c->cmd->arity)) {
addReplyErrorFormat(c,"wrong number of arguments for '%s' command",
cmd->name);
c->cmd->name);
return REDIS_OK;
}
/* Check if the user is authenticated */
if (server.requirepass && !c->authenticated && cmd->proc != authCommand) {
if (server.requirepass && !c->authenticated && c->cmd->proc != authCommand)
{
addReplyError(c,"operation not permitted");
return REDIS_OK;
}
/* If cluster is enabled, redirect here */
if (server.cluster_enabled &&
!(cmd->getkeys_proc == NULL && cmd->firstkey == 0)) {
!(c->cmd->getkeys_proc == NULL && c->cmd->firstkey == 0)) {
int hashslot;
if (server.cluster.state != REDIS_CLUSTER_OK) {
@ -1074,7 +1082,7 @@ int processCommand(redisClient *c) {
return REDIS_OK;
} else {
int ask;
clusterNode *n = getNodeByQuery(c,cmd,c->argv,c->argc,&hashslot,&ask);
clusterNode *n = getNodeByQuery(c,c->cmd,c->argv,c->argc,&hashslot,&ask);
if (n == NULL) {
addReplyError(c,"Multi keys request invalid in cluster");
return REDIS_OK;
@ -1093,7 +1101,7 @@ int processCommand(redisClient *c) {
* keys in the dataset). If there are not the only thing we can do
* is returning an error. */
if (server.maxmemory) freeMemoryIfNeeded();
if (server.maxmemory && (cmd->flags & REDIS_CMD_DENYOOM) &&
if (server.maxmemory && (c->cmd->flags & REDIS_CMD_DENYOOM) &&
zmalloc_used_memory() > server.maxmemory)
{
addReplyError(c,"command not allowed when used memory > 'maxmemory'");
@ -1103,8 +1111,10 @@ int processCommand(redisClient *c) {
/* Only allow SUBSCRIBE and UNSUBSCRIBE in the context of Pub/Sub */
if ((dictSize(c->pubsub_channels) > 0 || listLength(c->pubsub_patterns) > 0)
&&
cmd->proc != subscribeCommand && cmd->proc != unsubscribeCommand &&
cmd->proc != psubscribeCommand && cmd->proc != punsubscribeCommand) {
c->cmd->proc != subscribeCommand &&
c->cmd->proc != unsubscribeCommand &&
c->cmd->proc != psubscribeCommand &&
c->cmd->proc != punsubscribeCommand) {
addReplyError(c,"only (P)SUBSCRIBE / (P)UNSUBSCRIBE / QUIT allowed in this context");
return REDIS_OK;
}
@ -1113,7 +1123,7 @@ int processCommand(redisClient *c) {
* we are a slave with a broken link with master. */
if (server.masterhost && server.replstate != REDIS_REPL_CONNECTED &&
server.repl_serve_stale_data == 0 &&
cmd->proc != infoCommand && cmd->proc != slaveofCommand)
c->cmd->proc != infoCommand && c->cmd->proc != slaveofCommand)
{
addReplyError(c,
"link with MASTER is down and slave-serve-stale-data is set to no");
@ -1121,20 +1131,20 @@ int processCommand(redisClient *c) {
}
/* Loading DB? Return an error if the command is not INFO */
if (server.loading && cmd->proc != infoCommand) {
if (server.loading && c->cmd->proc != infoCommand) {
addReply(c, shared.loadingerr);
return REDIS_OK;
}
/* Exec the command */
if (c->flags & REDIS_MULTI &&
cmd->proc != execCommand && cmd->proc != discardCommand &&
cmd->proc != multiCommand && cmd->proc != watchCommand)
c->cmd->proc != execCommand && c->cmd->proc != discardCommand &&
c->cmd->proc != multiCommand && c->cmd->proc != watchCommand)
{
queueMultiCommand(c,cmd);
queueMultiCommand(c);
addReply(c,shared.queued);
} else {
call(c,cmd);
call(c);
}
return REDIS_OK;
}
@ -1305,22 +1315,6 @@ sds genRedisInfoString(char *section) {
);
}
/* Allocation statistics */
if (allsections || !strcasecmp(section,"allocstats")) {
if (sections++) info = sdscat(info,"\r\n");
info = sdscat(info, "# Allocstats\r\nallocation_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);
}
}
info = sdscat(info,"\r\n");
}
/* Persistence */
if (allsections || defsections || !strcasecmp(section,"persistence")) {
if (sections++) info = sdscat(info,"\r\n");
@ -1456,8 +1450,8 @@ sds genRedisInfoString(char *section) {
"# CPU\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",
"used_cpu_sys_children:%.2f\r\n"
"used_cpu_user_children:%.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,