Make propagating before freeing module context optional (#225)

* don't propogate on module context free for rdb load

* default in wrong place

Author: msotheeswaran-sc

src/module.cpp

@@ -690,8 +690,9 @@ void moduleHandlePropagationAfterCommandCallback(RedisModuleCtx *ctx) {
 }
 
 /* Free the context after the user function was called. */
-void moduleFreeContext(RedisModuleCtx *ctx) {
-    moduleHandlePropagationAfterCommandCallback(ctx);
+void moduleFreeContext(RedisModuleCtx *ctx, bool propogate) {
+    if (propogate)
+        moduleHandlePropagationAfterCommandCallback(ctx);
     autoMemoryCollect(ctx);
     poolAllocRelease(ctx);
     if (ctx->postponed_arrays) {

src/rdb.cpp

@@ -2542,7 +2542,7 @@ robj *rdbLoadObject(int rdbtype, rio *rdb, sds key, int *error, uint64_t mvcc_ts
          * encoding version in the lower 10 bits of the module ID. */
         void *ptr = mt->rdb_load(&io,moduleid&1023);
         if (io.ctx) {
-            moduleFreeContext(io.ctx);
+            moduleFreeContext(io.ctx, false /* propogate */);
             zfree(io.ctx);
         }
 

src/server.h

@@ -2918,7 +2918,7 @@ int moduleGetCommandKeysViaAPI(struct redisCommand *cmd, robj **argv, int argc,
 moduleType *moduleTypeLookupModuleByID(uint64_t id);
 void moduleTypeNameByID(char *name, uint64_t moduleid);
 const char *moduleTypeModuleName(moduleType *mt);
-void moduleFreeContext(struct RedisModuleCtx *ctx);
+void moduleFreeContext(struct RedisModuleCtx *ctx, bool propogate = true);
 void unblockClientFromModule(client *c);
 void moduleHandleBlockedClients(int iel);
 void moduleBlockedClientTimedOut(client *c);