refactor tq

CMakeLists.txt

@@ -27,7 +27,7 @@ if(${BUILD_TEST})
 endif(${BUILD_TEST})
 add_subdirectory(source)
 add_subdirectory(tools)
-#add_subdirectory(tests)
+add_subdirectory(tests)
 add_subdirectory(example)
 
 # docs 

source/dnode/vnode/inc/tq.h

@@ -37,7 +37,7 @@ extern "C" {
 
 typedef struct STQ STQ;
 
-// memory allocator supported by vnode
+// memory allocator provided by vnode
 typedef struct STqMemRef {
   SMemAllocatorFactory* pAllocatorFactory;
   SMemAllocator*        pAllocator;
@@ -51,7 +51,7 @@ void tqCleanUp();
 STQ* tqOpen(const char* path, SWal* pWal, SMeta* pMeta, STqCfg* tqConfig, SMemAllocatorFactory* allocFac);
 void tqClose(STQ*);
 
-// void* will be replace by a msg type
+// required by vnode
 int tqPushMsg(STQ*, void* msg, int64_t version);
 int tqCommit(STQ*);