more code

source/dnode/vnode/src/tsdb/dev/inc/tsdbFS.h

@@ -49,6 +49,7 @@ struct STFileSystem {
   tsem_t  canEdit;
   int64_t neid;
   SArray *cstate;  // current state, SArray<STFileSet>
+  // new state
   EFEditT etype;
   int64_t eid;
   SArray *nstate;  // next state, SArray<STFileSet>

source/dnode/vnode/src/tsdb/dev/inc/tsdbFile.h

@@ -39,7 +39,7 @@ int32_t tsdbTFileToJson(const STFile *f, cJSON *json);
 int32_t tsdbTFileFromJson(const cJSON *json, tsdb_ftype_t ftype, STFile **f);
 
 // create/destroy
-int32_t tsdbTFileCreate(STsdb *pTsdb, STFile *pFile, STFile **f);
+int32_t tsdbTFileCreate(const STFile *pFile, STFile **f);
 int32_t tsdbTFileDestroy(STFile *pFile);
 
 // init/clear
@@ -48,9 +48,9 @@ int32_t tsdbTFileClear(STFile *pFile);
 
 struct STFile {
   LISTD(STFile) listNode;
-  char    fname[TSDB_FILENAME_LEN];
   int32_t ref;
 
+  char         fname[TSDB_FILENAME_LEN];
   tsdb_ftype_t type;
   SDiskID      did;
   int32_t      fid;  // file id

source/dnode/vnode/src/tsdb/dev/tsdbFSet.c

@@ -43,6 +43,19 @@ static int32_t stt_lvl_from_json(const cJSON *json, SSttLvl *lvl) {
   return 0;
 }
 
+static int32_t add_file(STFileSet *fset, STFile *f) {
+  if (f->type == TSDB_FTYPE_STT) {
+    SSttLvl *lvl = &fset->lvl0;  // TODO
+
+    lvl->nstt++;
+    lvl->fstt = f;
+  } else {
+    fset->farr[f->type] = f;
+  }
+
+  return 0;
+}
+
 int32_t tsdbFileSetToJson(const STFileSet *fset, cJSON *json) {
   int32_t code = 0;
 
@@ -118,20 +131,11 @@ int32_t tsdbFSetEdit(STFileSet *fset, const STFileOp *op) {
 
   if (op->oState.size == 0) {
     // create
-    STFile *f = taosMemoryMalloc(sizeof(STFile));
-    if (f == NULL) return TSDB_CODE_OUT_OF_MEMORY;
-
-    f[0] = op->nState;
-
-    if (f[0].type == TSDB_FTYPE_STT) {
-      SSttLvl *lvl;
-      // code = get_or_create_lvl(fset, f[0].stt.lvl, &lvl);
-      if (code) return code;
+    STFile *f;
+    code = tsdbTFileCreate(&op->nState, &f);
+    if (code) return code;
 
-      // TODO: add the stt file to the level
-    } else {
-      fset->farr[f[0].type] = f;
-    }
+    add_file(fset, f);
   } else if (op->nState.size == 0) {
     // delete
   } else {

source/dnode/vnode/src/tsdb/dev/tsdbFile.c

@@ -226,5 +226,20 @@ int32_t tsdbTFileFromJson(const cJSON *json, tsdb_ftype_t ftype, STFile **f) {
     f[0] = NULL;
   }
 
+  return 0;
+}
+
+int32_t tsdbTFileCreate(const STFile *pFile, STFile **f) {
+  f[0] = taosMemoryMalloc(sizeof(*f[0]));
+  if (f[0] == NULL) return TSDB_CODE_OUT_OF_MEMORY;
+
+  *f[0] = *pFile;
+
+  f[0]->ref = 1;
+  return 0;
+}
+
+int32_t tsdbTFileDestroy(STFile *pFile) {
+  taosMemoryFree(pFile);
   return 0;
 }
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