refact

source/libs/tdb/CMakeLists.txt

 
-set(TDB_SUBDIRS "btree" "db" "hash" "mpool" "dmgr")
+set(TDB_SUBDIRS "db")
 foreach(TDB_SUBDIR ${TDB_SUBDIRS})
     aux_source_directory("src/${TDB_SUBDIR}" TDB_SRC)
 endforeach()
@@ -18,5 +18,5 @@ target_link_libraries(
 )
 
 if(${BUILD_TEST})
-    add_subdirectory(test)
+    # add_subdirectory(test)
 endif(${BUILD_TEST})

source/libs/tdb/inc/tdb.h

@@ -22,29 +22,29 @@
 extern "C" {
 #endif
 
-#define TDB_EXTERN
-#define TDB_PUBLIC
-#define TDB_STATIC static
+// #define TDB_EXTERN
+// #define TDB_PUBLIC
+// #define TDB_STATIC static
 
-typedef enum { TDB_BTREE_T = 0, TDB_HASH_T = 1, TDB_HEAP_T = 2 } tdb_db_t;
+// typedef enum { TDB_BTREE_T = 0, TDB_HASH_T = 1, TDB_HEAP_T = 2 } tdb_db_t;
 
-// Forward declarations
-typedef struct TDB TDB;
-// typedef struct TDB_MPOOL  TDB_MPOOL;
-// typedef struct TDB_MPFILE TDB_MPFILE;
-// typedef struct TDB_CURSOR TDB_CURSOR;
+// // Forward declarations
+// typedef struct TDB TDB;
+// // typedef struct TDB_MPOOL  TDB_MPOOL;
+// // typedef struct TDB_MPFILE TDB_MPFILE;
+// // typedef struct TDB_CURSOR TDB_CURSOR;
 
-typedef struct {
-  void*    bdata;
-  uint32_t size;
-} TDB_KEY, TDB_VALUE;
+// typedef struct {
+//   void*    bdata;
+//   uint32_t size;
+// } TDB_KEY, TDB_VALUE;
 
-// TDB Operations
-int tdbCreateDB(TDB** dbpp, tdb_db_t type);
-int tdbOpenDB(TDB* dbp, const char* fname, const char* dbname, uint32_t flags);
-int tdbCloseDB(TDB* dbp, uint32_t flags);
-int tdbPut(TDB* dbp, const TDB_KEY* key, const TDB_VALUE* value, uint32_t flags);
-int tdbGet(TDB* dbp, const TDB_KEY* key, TDB_VALUE* value, uint32_t flags);
+// // TDB Operations
+// int tdbCreateDB(TDB** dbpp, tdb_db_t type);
+// int tdbOpenDB(TDB* dbp, const char* fname, const char* dbname, uint32_t flags);
+// int tdbCloseDB(TDB* dbp, uint32_t flags);
+// int tdbPut(TDB* dbp, const TDB_KEY* key, const TDB_VALUE* value, uint32_t flags);
+// int tdbGet(TDB* dbp, const TDB_KEY* key, TDB_VALUE* value, uint32_t flags);
 
 // // TDB_MPOOL
 // int tdbOpenMPool(TDB_MPOOL** mp);

source/libs/tdb/src/db/tdbDB.c

@@ -13,6 +13,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#if 0
 #include "tdbDB.h"
 #include "tdb.h"
 
@@ -84,3 +85,4 @@ TDB_EXTERN int tdbCloseDB(TDB* dbp, uint32_t flags) {
   // TODO
   return 0;
 }
+#endif
\ No newline at end of file

source/libs/tdb/src/devinc/tdb_inc.h

-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _TD_TDB_INC_H_
-#define _TD_TDB_INC_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /*_TD_TDB_INC_H_*/

source/libs/tdb/src/dmgr/tdbDiskMgr.c

-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "tdbDiskMgr.h"
-
-struct STkvDiskMgr {
-  char *   fname;
-  uint16_t pgsize;
-  FileFd   fd;
-  pgid_t   npgid;
-};
-
-#define PAGE_OFFSET(PGID, PGSIZE) ((PGID) * (PGSIZE))
-
-int tdmOpen(STkvDiskMgr **ppDiskMgr, const char *fname, uint16_t pgsize) {
-  STkvDiskMgr *pDiskMgr;
-
-  pDiskMgr = malloc(sizeof(*pDiskMgr));
-  if (pDiskMgr == NULL) {
-    return -1;
-  }
-
-  pDiskMgr->fname = strdup(fname);
-  if (pDiskMgr->fname == NULL) {
-    free(pDiskMgr);
-    return -1;
-  }
-  pDiskMgr->pgsize = pgsize;
-  pDiskMgr->fd = open(fname, O_CREAT | O_RDWR, 0755);
-  if (pDiskMgr->fd < 0) {
-    free(pDiskMgr->fname);
-    free(pDiskMgr);
-    return -1;
-  }
-
-  *ppDiskMgr = pDiskMgr;
-
-  return 0;
-}
-
-int tdmClose(STkvDiskMgr *pDiskMgr) {
-  close(pDiskMgr->fd);
-  free(pDiskMgr->fname);
-  free(pDiskMgr);
-  return 0;
-}
-
-int tdmReadPage(STkvDiskMgr *pDiskMgr, pgid_t pgid, void *pData) {
-  taosLSeekFile(pDiskMgr->fd, PAGE_OFFSET(pgid, pDiskMgr->pgsize), SEEK_SET);
-  taosReadFile(pDiskMgr->fd, pData, pDiskMgr->pgsize);
-  return 0;
-}
-
-int tdmWritePage(STkvDiskMgr *pDiskMgr, pgid_t pgid, const void *pData) {
-  taosLSeekFile(pDiskMgr->fd, PAGE_OFFSET(pgid, pDiskMgr->pgsize), SEEK_SET);
-  taosWriteFile(pDiskMgr->fd, pData, pDiskMgr->pgsize);
-  return 0;
-}
-
-int tdmFlush(STkvDiskMgr *pDiskMgr) { return taosFsyncFile(pDiskMgr->fd); }
-
-int32_t tdmAllocPage(STkvDiskMgr *pDiskMgr) { return pDiskMgr->npgid++; }
\ No newline at end of file

source/libs/tdb/src/inc/tdbBtree.h

-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _TD_TDB_BTREE_H_
-#define _TD_TDB_BTREE_H_
-
-#include "tdbDef.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct {
-  pgid_t root;  // root page number
-} TDB_BTREE;
-
-TDB_PUBLIC int tdbInitBtreeDB(TDB *dbp);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /*_TD_TDB_BTREE_H_*/
\ No newline at end of file

source/libs/tdb/src/inc/tdbDB.h

@@ -18,8 +18,6 @@
 
 #include "tdb.h"
 #include "tdbBtree.h"
-#include "tdbHash.h"
-#include "tdbHeap.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -34,11 +32,11 @@ struct TDB {
   tdb_db_t type;
   char *   fname;
   char *   dbname;
-  union {
-    TDB_BTREE *btree;
-    TDB_HASH * hash;
-    TDB_HEAP * heap;
-  } dbam;  // db access method
+  // union {
+  //   TDB_BTREE *btree;
+  //   TDB_HASH * hash;
+  //   TDB_HEAP * heap;
+  // } dbam;  // db access method
 
   // TDB_FH *   fhp;  // The backup file handle
   // TDB_MPOOL *mph;  // The memory pool handle

source/libs/tdb/src/inc/tdbDiskMgr.h

-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _TD_TDISK_MGR_H_
-#define _TD_TDISK_MGR_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "os.h"
-
-#include "tdbDef.h"
-
-typedef struct STkvDiskMgr STkvDiskMgr;
-
-int    tdmOpen(STkvDiskMgr **ppDiskMgr, const char *fname, uint16_t pgsize);
-int    tdmClose(STkvDiskMgr *pDiskMgr);
-int    tdmReadPage(STkvDiskMgr *pDiskMgr, pgid_t pgid, void *pData);
-int    tdmWritePage(STkvDiskMgr *pDiskMgr, pgid_t pgid, const void *pData);
-int    tdmFlush(STkvDiskMgr *pDiskMgr);
-pgid_t tdmAllocPage(STkvDiskMgr *pDiskMgr);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /*_TD_TDISK_MGR_H_*/
\ No newline at end of file

source/libs/tdb/src/inc/tdbHash.h

-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _TD_TDB_HASH_H_
-#define _TD_TDB_HASH_H_
-
-#include "tdbDef.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct {
-  // TODO
-} TDB_HASH;
-
-TDB_PUBLIC int tdbInitHashDB(TDB *dbp);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /*_TD_TDB_HASH_H_*/
\ No newline at end of file

source/libs/tdb/src/inc/tdbHeap.h

-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _TD_TDB_HEAP_H_
-#define _TD_TDB_HEAP_H_
-
-#include "tdbDef.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct {
-  // TODO
-} TDB_HEAP;
-
-TDB_PUBLIC int tdbInitHeapDB(TDB *dbp);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /*_TD_TDB_HEAP_H_*/
\ No newline at end of file

source/libs/tdb/src/inc/tdbPage.h

-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _TD_TKV_PAGE_H_
-#define _TD_TKV_PAGE_H_
-
-#include "os.h"
-#include "tdbDef.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct {
-  pgid_t  pgid;
-  int32_t pinCount;
-  bool    idDirty;
-  char*   pData;
-} STdbPage;
-
-typedef struct {
-  uint16_t dbver;
-  uint16_t pgsize;
-  uint32_t cksm;
-} STdbPgHdr;
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /*_TD_TKV_PAGE_H_*/
\ No newline at end of file

source/libs/tdb/src/inc/tdbDef.h → source/libs/tdb/src/inc/tdb_inc.h

@@ -13,11 +13,10 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef _TD_TDB_DEF_H_
-#define _TD_TDB_DEF_H_
+#ifndef _TD_TDB_INC_H_
+#define _TD_TDB_INC_H_
 
 #include "os.h"
-#include "tlist.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -41,4 +40,4 @@ typedef int32_t pgsize_t;
 }
 #endif
 
-#endif /*_TD_TDB_DEF_H_*/
+#endif /*_TD_TDB_INC_H_*/
\ No newline at end of file

source/libs/tdb/src/devinc/tdb_mpool.h → source/libs/tdb/src/inc/tdb_mpool.h

@@ -16,7 +16,7 @@
 #ifndef _TD_TDB_MPOOL_H_
 #define _TD_TDB_MPOOL_H_
 
-#include "tdbDef.h"
+#include "tdb_inc.h"
 
 #ifdef __cplusplus
 extern "C" {

source/libs/tdb/src/mpool/tdb_mpool.c

-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
\ No newline at end of file