Rebuild deps/ and src/ when ARCH changes

[redis.git] / src / t_string.c

diff --git a/src/t_string.c b/src/t_string.c
index 588342894166d7b3e391359a114a86e04584c584..ce6233a98d3e8df653bc990f098eea0572d7f489 100644 (file)
--- a/src/t_string.c
+++ b/src/t_string.c
@@ -12,51 +12,47 @@ static int checkStringLength(redisClient *c, long long size) {
     return REDIS_OK;
 }
 
     return REDIS_OK;
 }
 

-void setGenericCommand(redisClient *c, int nx, robj *key, robj *val, robj *expire) {
-    int retval;
-    long seconds = 0; /* initialized to avoid an harmness warning */
+void setGenericCommand(redisClient *c, int nx, robj *key, robj *val, robj *expire, int unit) {
+    long long milliseconds = 0; /* initialized to avoid an harmness warning */

 
     if (expire) {
 
     if (expire) {

-        if (getLongFromObjectOrReply(c, expire, &seconds, NULL) != REDIS_OK)
+        if (getLongLongFromObjectOrReply(c, expire, &milliseconds, NULL) != REDIS_OK)

             return;
             return;

-        if (seconds <= 0) {
+        if (milliseconds <= 0) {

             addReplyError(c,"invalid expire time in SETEX");
             return;
         }
             addReplyError(c,"invalid expire time in SETEX");
             return;
         }

+        if (unit == UNIT_SECONDS) milliseconds *= 1000;

     }
 
     }
 

-    retval = dbAdd(c->db,key,val);
-    if (retval == REDIS_ERR) {
-        if (!nx) {
-            dbReplace(c->db,key,val);
-            incrRefCount(val);
-        } else {
-            addReply(c,shared.czero);
-            return;
-        }
-    } else {
-        incrRefCount(val);
+    if (lookupKeyWrite(c->db,key) != NULL && nx) {
+        addReply(c,shared.czero);
+        return;

     }
     }

-    touchWatchedKey(c->db,key);
+    setKey(c->db,key,val);

     server.dirty++;
     server.dirty++;

-    removeExpire(c->db,key);
-    if (expire) setExpire(c->db,key,time(NULL)+seconds);
+    if (expire) setExpire(c->db,key,mstime()+milliseconds);

     addReply(c, nx ? shared.cone : shared.ok);
 }
 
 void setCommand(redisClient *c) {
     c->argv[2] = tryObjectEncoding(c->argv[2]);
     addReply(c, nx ? shared.cone : shared.ok);
 }
 
 void setCommand(redisClient *c) {
     c->argv[2] = tryObjectEncoding(c->argv[2]);

-    setGenericCommand(c,0,c->argv[1],c->argv[2],NULL);
+    setGenericCommand(c,0,c->argv[1],c->argv[2],NULL,0);

 }
 
 void setnxCommand(redisClient *c) {
     c->argv[2] = tryObjectEncoding(c->argv[2]);
 }
 
 void setnxCommand(redisClient *c) {
     c->argv[2] = tryObjectEncoding(c->argv[2]);

-    setGenericCommand(c,1,c->argv[1],c->argv[2],NULL);
+    setGenericCommand(c,1,c->argv[1],c->argv[2],NULL,0);

 }
 
 void setexCommand(redisClient *c) {
     c->argv[3] = tryObjectEncoding(c->argv[3]);
 }
 
 void setexCommand(redisClient *c) {
     c->argv[3] = tryObjectEncoding(c->argv[3]);

-    setGenericCommand(c,0,c->argv[1],c->argv[3],c->argv[2]);
+    setGenericCommand(c,0,c->argv[1],c->argv[3],c->argv[2],UNIT_SECONDS);
+}
+
+void psetexCommand(redisClient *c) {
+    c->argv[3] = tryObjectEncoding(c->argv[3]);
+    setGenericCommand(c,0,c->argv[1],c->argv[3],c->argv[2],UNIT_MILLISECONDS);

 }
 
 int getGenericCommand(redisClient *c) {
 }
 
 int getGenericCommand(redisClient *c) {


@@ -81,11 +77,8 @@ void getCommand(redisClient *c) {
 void getsetCommand(redisClient *c) {
     if (getGenericCommand(c) == REDIS_ERR) return;
     c->argv[2] = tryObjectEncoding(c->argv[2]);
 void getsetCommand(redisClient *c) {
     if (getGenericCommand(c) == REDIS_ERR) return;
     c->argv[2] = tryObjectEncoding(c->argv[2]);

-    dbReplace(c->db,c->argv[1],c->argv[2]);
-    incrRefCount(c->argv[2]);
-    touchWatchedKey(c->db,c->argv[1]);
+    setKey(c->db,c->argv[1],c->argv[2]);

     server.dirty++;
     server.dirty++;

-    removeExpire(c->db,c->argv[1]);

 }
 
 static int getBitOffsetFromArgument(redisClient *c, robj *o, size_t *offset) {
 }
 
 static int getBitOffsetFromArgument(redisClient *c, robj *o, size_t *offset) {


@@ -138,7 +131,7 @@ void setbitCommand(redisClient *c) {
             robj *decoded = getDecodedObject(o);
             o = createStringObject(decoded->ptr, sdslen(decoded->ptr));
             decrRefCount(decoded);
             robj *decoded = getDecodedObject(o);
             o = createStringObject(decoded->ptr, sdslen(decoded->ptr));
             decrRefCount(decoded);

-            dbReplace(c->db,c->argv[1],o);
+            dbOverwrite(c->db,c->argv[1],o);

         }
     }
 
         }
     }
 


@@ -155,7 +148,7 @@ void setbitCommand(redisClient *c) {
     byteval &= ~(1 << bit);
     byteval |= ((on & 0x1) << bit);
     ((char*)o->ptr)[byte] = byteval;
     byteval &= ~(1 << bit);
     byteval |= ((on & 0x1) << bit);
     ((char*)o->ptr)[byte] = byteval;

-    touchWatchedKey(c->db,c->argv[1]);
+    signalModifiedKey(c->db,c->argv[1]);

     server.dirty++;
     addReply(c, bitval ? shared.cone : shared.czero);
 }
     server.dirty++;
     addReply(c, bitval ? shared.cone : shared.czero);
 }


@@ -236,14 +229,14 @@ void setrangeCommand(redisClient *c) {
             robj *decoded = getDecodedObject(o);
             o = createStringObject(decoded->ptr, sdslen(decoded->ptr));
             decrRefCount(decoded);
             robj *decoded = getDecodedObject(o);
             o = createStringObject(decoded->ptr, sdslen(decoded->ptr));
             decrRefCount(decoded);

-            dbReplace(c->db,c->argv[1],o);
+            dbOverwrite(c->db,c->argv[1],o);

         }
     }
 
     if (sdslen(value) > 0) {
         o->ptr = sdsgrowzero(o->ptr,offset+sdslen(value));
         memcpy((char*)o->ptr+offset,value,sdslen(value));
         }
     }
 
     if (sdslen(value) > 0) {
         o->ptr = sdsgrowzero(o->ptr,offset+sdslen(value));
         memcpy((char*)o->ptr+offset,value,sdslen(value));

-        touchWatchedKey(c->db,c->argv[1]);
+        signalModifiedKey(c->db,c->argv[1]);

         server.dirty++;
     }
     addReplyLongLong(c,sdslen(o->ptr));
         server.dirty++;
     }
     addReplyLongLong(c,sdslen(o->ptr));


@@ -259,7 +252,7 @@ void getrangeCommand(redisClient *c) {
         return;
     if (getLongFromObjectOrReply(c,c->argv[3],&end,NULL) != REDIS_OK)
         return;
         return;
     if (getLongFromObjectOrReply(c,c->argv[3],&end,NULL) != REDIS_OK)
         return;

-    if ((o = lookupKeyReadOrReply(c,c->argv[1],shared.nullbulk)) == NULL ||
+    if ((o = lookupKeyReadOrReply(c,c->argv[1],shared.emptybulk)) == NULL ||

         checkType(c,o,REDIS_STRING)) return;
 
     if (o->encoding == REDIS_ENCODING_INT) {
         checkType(c,o,REDIS_STRING)) return;
 
     if (o->encoding == REDIS_ENCODING_INT) {


@@ -280,7 +273,7 @@ void getrangeCommand(redisClient *c) {
     /* Precondition: end >= 0 && end < strlen, so the only condition where
      * nothing can be returned is: start > end. */
     if (start > end) {
     /* Precondition: end >= 0 && end < strlen, so the only condition where
      * nothing can be returned is: start > end. */
     if (start > end) {

-        addReply(c,shared.nullbulk);
+        addReply(c,shared.emptybulk);

     } else {
         addReplyBulkCBuffer(c,(char*)str+start,end-start+1);
     }
     } else {
         addReplyBulkCBuffer(c,(char*)str+start,end-start+1);
     }


@@ -319,18 +312,15 @@ void msetGenericCommand(redisClient *c, int nx) {
                 busykeys++;
             }
         }
                 busykeys++;
             }
         }

-    }
-    if (busykeys) {
-        addReply(c, shared.czero);
-        return;
+        if (busykeys) {
+            addReply(c, shared.czero);
+            return;
+        }

     }
 
     for (j = 1; j < c->argc; j += 2) {
         c->argv[j+1] = tryObjectEncoding(c->argv[j+1]);
     }
 
     for (j = 1; j < c->argc; j += 2) {
         c->argv[j+1] = tryObjectEncoding(c->argv[j+1]);

-        dbReplace(c->db,c->argv[j],c->argv[j+1]);
-        incrRefCount(c->argv[j+1]);
-        removeExpire(c->db,c->argv[j]);
-        touchWatchedKey(c->db,c->argv[j]);
+        setKey(c->db,c->argv[j],c->argv[j+1]);

     }
     server.dirty += (c->argc-1)/2;
     addReply(c, nx ? shared.cone : shared.ok);
     }
     server.dirty += (c->argc-1)/2;
     addReply(c, nx ? shared.cone : shared.ok);


@@ -346,7 +336,7 @@ void msetnxCommand(redisClient *c) {
 
 void incrDecrCommand(redisClient *c, long long incr) {
     long long value, oldvalue;
 
 void incrDecrCommand(redisClient *c, long long incr) {
     long long value, oldvalue;

-    robj *o;
+    robj *o, *new;

 
     o = lookupKeyWrite(c->db,c->argv[1]);
     if (o != NULL && checkType(c,o,REDIS_STRING)) return;
 
     o = lookupKeyWrite(c->db,c->argv[1]);
     if (o != NULL && checkType(c,o,REDIS_STRING)) return;


@@ -358,12 +348,15 @@ void incrDecrCommand(redisClient *c, long long incr) {
         addReplyError(c,"increment or decrement would overflow");
         return;
     }
         addReplyError(c,"increment or decrement would overflow");
         return;
     }

-    o = createStringObjectFromLongLong(value);
-    dbReplace(c->db,c->argv[1],o);
-    touchWatchedKey(c->db,c->argv[1]);
+    new = createStringObjectFromLongLong(value);
+    if (o)
+        dbOverwrite(c->db,c->argv[1],new);
+    else
+        dbAdd(c->db,c->argv[1],new);
+    signalModifiedKey(c->db,c->argv[1]);

     server.dirty++;
     addReply(c,shared.colon);
     server.dirty++;
     addReply(c,shared.colon);

-    addReply(c,o);
+    addReply(c,new);

     addReply(c,shared.crlf);
 }
 
     addReply(c,shared.crlf);
 }
 


@@ -416,14 +409,14 @@ void appendCommand(redisClient *c) {
             robj *decoded = getDecodedObject(o);
             o = createStringObject(decoded->ptr, sdslen(decoded->ptr));
             decrRefCount(decoded);
             robj *decoded = getDecodedObject(o);
             o = createStringObject(decoded->ptr, sdslen(decoded->ptr));
             decrRefCount(decoded);

-            dbReplace(c->db,c->argv[1],o);
+            dbOverwrite(c->db,c->argv[1],o);

         }
 
         /* Append the value */
         o->ptr = sdscatlen(o->ptr,append->ptr,sdslen(append->ptr));
         totlen = sdslen(o->ptr);
     }
         }
 
         /* Append the value */
         o->ptr = sdscatlen(o->ptr,append->ptr,sdslen(append->ptr));
         totlen = sdslen(o->ptr);
     }

-    touchWatchedKey(c->db,c->argv[1]);
+    signalModifiedKey(c->db,c->argv[1]);

     server.dirty++;
     addReplyLongLong(c,totlen);
 }
     server.dirty++;
     addReplyLongLong(c,totlen);
 }