Close client connection and log the event when the client input buffer reaches 1GB.

[redis.git] / src / redis.h

diff --git a/src/redis.h b/src/redis.h
index 0330db74e670cc73e38b2f6210fae06784c6082e..40d0d39ab8239c748ecad8f8cb5223bd4af9266f 100644 (file)
--- a/src/redis.h
+++ b/src/redis.h
@@ -40,6 +40,7 @@
 /* Static server configuration */
 #define REDIS_SERVERPORT        6379    /* TCP port */
 #define REDIS_MAXIDLETIME       0       /* default client timeout: infinite */
+#define REDIS_MAX_QUERYBUF_LEN  (1024*1024*1024) /* 1GB max query buffer. */
 #define REDIS_IOBUF_LEN         (1024*16)
 #define REDIS_LOADBUF_LEN       1024
 #define REDIS_DEFAULT_DBNUM     16
@@ -215,6 +216,11 @@
 #define UNIT_SECONDS 0
 #define UNIT_MILLISECONDS 1
 
+/* SHUTDOWN flags */
+#define REDIS_SHUTDOWN_SAVE 1       /* Force SAVE on SHUTDOWN even if no save
+                                       points are configured. */
+#define REDIS_SHUTDOWN_NOSAVE 2     /* Don't SAVE on SHUTDOWN. */
+
 /* We can print the stacktrace, so our assert is defined this way: */
 #define redisAssertWithInfo(_c,_o,_e) ((_e)?(void)0 : (_redisAssertWithInfo(_c,_o,#_e,__FILE__,__LINE__),_exit(1)))
 #define redisAssert(_e) ((_e)?(void)0 : (_redisAssert(#_e,__FILE__,__LINE__),_exit(1)))
@@ -528,6 +534,7 @@ struct redisServer {
     /* Configuration */
     int verbosity;
     int maxidletime;
+    size_t client_max_querybuf_len;
     int dbnum;
     int daemonize;
     int appendonly;
@@ -538,7 +545,7 @@ struct redisServer {
     off_t auto_aofrewrite_base_size;/* AOF size on latest startup or rewrite. */
     off_t appendonly_current_size;  /* AOF current size. */
     int aofrewrite_scheduled;       /* Rewrite once BGSAVE terminates. */
-    int shutdown_asap;
+    int shutdown_asap;              /* SHUTDOWN needed */
     int activerehashing;
     char *requirepass;
     /* Persistence */
@@ -615,13 +622,17 @@ struct redisServer {
     /* Scripting */
     lua_State *lua; /* The Lua interpreter. We use just one for all clients */
     redisClient *lua_client; /* The "fake client" to query Redis from Lua */
+    redisClient *lua_caller; /* The client running EVAL right now, or NULL */
     dict *lua_scripts; /* A dictionary of SHA1 -> Lua scripts */
     long long lua_time_limit;
     long long lua_time_start;
+    int lua_write_dirty;  /* True if a write command was called during the
+                             execution of the current script. */
     int lua_random_dirty; /* True if a random command was called during the
-                             exection of the current script. */
+                             execution of the current script. */
     int lua_timedout;     /* True if we reached the time limit for script
                              execution. */
+    int lua_kill;         /* Kill the script if true. */
 };
 
 typedef struct pubsubPattern {
@@ -756,6 +767,7 @@ void addReplyMultiBulkLen(redisClient *c, long length);
 void *dupClientReplyValue(void *o);
 void getClientsMaxBuffers(unsigned long *longest_output_list,
                           unsigned long *biggest_input_buffer);
+sds getClientInfoString(redisClient *client);
 void rewriteClientCommandVector(redisClient *c, int argc, ...);
 void rewriteClientCommandArgument(redisClient *c, int i, robj *newval);