BSD license added to every C source and header file.

[redis.git] / src / redis.c

diff --git a/src/redis.c b/src/redis.c
index 86a702d02edb11ca01ff82145758b0147835bc35..1e90edef688c9f3c4c8c284e82a2984a662b2a34 100644 (file)
--- a/src/redis.c
+++ b/src/redis.c
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (c) 2009-2010, Salvatore Sanfilippo <antirez at gmail dot com>
+ * Copyright (c) 2009-2012, Salvatore Sanfilippo <antirez at gmail dot com>

  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without


@@ -240,8 +240,8 @@ struct redisCommand redisCommandTable[] = {
     {"watch",watchCommand,-2,"rs",0,noPreloadGetKeys,1,-1,1,0,0},
     {"unwatch",unwatchCommand,1,"rs",0,NULL,0,0,0,0,0},
     {"cluster",clusterCommand,-2,"ar",0,NULL,0,0,0,0,0},
     {"watch",watchCommand,-2,"rs",0,noPreloadGetKeys,1,-1,1,0,0},
     {"unwatch",unwatchCommand,1,"rs",0,NULL,0,0,0,0,0},
     {"cluster",clusterCommand,-2,"ar",0,NULL,0,0,0,0,0},

-    {"restore",restoreCommand,4,"awm",0,NULL,1,1,1,0,0},
-    {"migrate",migrateCommand,6,"aw",0,NULL,0,0,0,0,0},
+    {"restore",restoreCommand,-4,"awm",0,NULL,1,1,1,0,0},
+    {"migrate",migrateCommand,-6,"aw",0,NULL,0,0,0,0,0},

     {"asking",askingCommand,1,"r",0,NULL,0,0,0,0,0},
     {"dump",dumpCommand,2,"ar",0,NULL,1,1,1,0,0},
     {"object",objectCommand,-2,"r",0,NULL,2,2,2,0,0},
     {"asking",askingCommand,1,"r",0,NULL,0,0,0,0,0},
     {"dump",dumpCommand,2,"ar",0,NULL,1,1,1,0,0},
     {"object",objectCommand,-2,"r",0,NULL,2,2,2,0,0},


@@ -915,8 +915,12 @@ int serverCron(struct aeEventLoop *eventLoop, long long id, void *clientData) {
 
             if (pid == server.rdb_child_pid) {
                 backgroundSaveDoneHandler(exitcode,bysignal);
 
             if (pid == server.rdb_child_pid) {
                 backgroundSaveDoneHandler(exitcode,bysignal);

-            } else {
+            } else if (pid == server.aof_child_pid) {

                 backgroundRewriteDoneHandler(exitcode,bysignal);
                 backgroundRewriteDoneHandler(exitcode,bysignal);

+            } else {
+                redisLog(REDIS_WARNING,
+                    "Warning, detected child with unmatched pid: %ld",
+                    (long)pid);

             }
             updateDictResizePolicy();
         }
             }
             updateDictResizePolicy();
         }


@@ -1028,7 +1032,7 @@ void createSharedObjects(void) {
     shared.pong = createObject(REDIS_STRING,sdsnew("+PONG\r\n"));
     shared.queued = createObject(REDIS_STRING,sdsnew("+QUEUED\r\n"));
     shared.wrongtypeerr = createObject(REDIS_STRING,sdsnew(
     shared.pong = createObject(REDIS_STRING,sdsnew("+PONG\r\n"));
     shared.queued = createObject(REDIS_STRING,sdsnew("+QUEUED\r\n"));
     shared.wrongtypeerr = createObject(REDIS_STRING,sdsnew(

-        "-ERR Operation against a key holding the wrong kind of value\r\n"));
+        "-WRONGTYPE Operation against a key holding the wrong kind of value\r\n"));

     shared.nokeyerr = createObject(REDIS_STRING,sdsnew(
         "-ERR no such key\r\n"));
     shared.syntaxerr = createObject(REDIS_STRING,sdsnew(
     shared.nokeyerr = createObject(REDIS_STRING,sdsnew(
         "-ERR no such key\r\n"));
     shared.syntaxerr = createObject(REDIS_STRING,sdsnew(


@@ -1548,7 +1552,7 @@ void call(redisClient *c, int flags) {
 }
 
 /* If this function gets called we already read a whole
 }
 
 /* If this function gets called we already read a whole

- * command, argments are in the client argv/argc fields.
+ * command, arguments are in the client argv/argc fields.

  * processCommand() execute the command or prepare the
  * server for a bulk read from the client.
  *
  * processCommand() execute the command or prepare the
  * server for a bulk read from the client.
  *


@@ -2229,7 +2233,7 @@ void infoCommand(redisClient *c) {
 }
 
 void monitorCommand(redisClient *c) {
 }
 
 void monitorCommand(redisClient *c) {

-    /* ignore MONITOR if aleady slave or in monitor mode */
+    /* ignore MONITOR if already slave or in monitor mode */

     if (c->flags & REDIS_SLAVE) return;
 
     c->flags |= (REDIS_SLAVE|REDIS_MONITOR);
     if (c->flags & REDIS_SLAVE) return;
 
     c->flags |= (REDIS_SLAVE|REDIS_MONITOR);


@@ -2328,7 +2332,7 @@ int freeMemoryIfNeeded(void) {
 
                     de = dictGetRandomKey(dict);
                     thiskey = dictGetKey(de);
 
                     de = dictGetRandomKey(dict);
                     thiskey = dictGetKey(de);

-                    /* When policy is volatile-lru we need an additonal lookup
+                    /* When policy is volatile-lru we need an additional lookup

                      * to locate the real key, as dict is set to db->expires. */
                     if (server.maxmemory_policy == REDIS_MAXMEMORY_VOLATILE_LRU)
                         de = dictFind(db->dict, thiskey);
                      * to locate the real key, as dict is set to db->expires. */
                     if (server.maxmemory_policy == REDIS_MAXMEMORY_VOLATILE_LRU)
                         de = dictFind(db->dict, thiskey);


@@ -2631,7 +2635,7 @@ int main(int argc, char **argv) {
     redisAsciiArt();
 
     if (!server.sentinel_mode) {
     redisAsciiArt();
 
     if (!server.sentinel_mode) {

-        /* Things only needed when not runnign in Sentinel mode. */
+        /* Things only needed when not running in Sentinel mode. */

         redisLog(REDIS_WARNING,"Server started, Redis version " REDIS_VERSION);
     #ifdef __linux__
         linuxOvercommitMemoryWarning();
         redisLog(REDIS_WARNING,"Server started, Redis version " REDIS_VERSION);
     #ifdef __linux__
         linuxOvercommitMemoryWarning();