more

src/vnode/CMakeLists.txt

@@ -2,6 +2,7 @@ CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
 PROJECT(TDengine)
 
 # ADD_SUBDIRECTORY(common)
+ADD_SUBDIRECTORY(wal)
 ADD_SUBDIRECTORY(tsdb)
 # ENABLE_TESTING()
 # ADD_SUBDIRECTORY(tests)

src/vnode/common/CMakeLists.txt

-CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
-PROJECT(TDengine)
-
-IF ((TD_LINUX_64) OR (TD_LINUX_32 AND TD_ARM))
-  INCLUDE_DIRECTORIES(${TD_OS_DIR}/inc)
-  INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/inc)
-  INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/util/inc)
-  INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/dnode/inc)
-
-  INCLUDE_DIRECTORIES(inc)
-  AUX_SOURCE_DIRECTORY(src SRC)
-  ADD_LIBRARY(common ${SRC})
-ENDIF ()

src/vnode/common/src/vnodePeer.c_del

-/*
- * 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/>.
- */
-
-#define _DEFAULT_SOURCE
-#include "vnode.h"
-#include "vnodeStatus.h"
-
-int vnodeInitPeer(int numOfThreads) { return 0; }
-
-void vnodeCleanUpPeer(int vnode) {}
-
-int vnodeForwardToPeer(SMeterObj *pObj, char *cont, int contLen, char action, int sversion) { return 0; }
-
-int vnodeRecoverFromPeer(SVnodeObj *pVnode, int fileId) { return -TSDB_CODE_FILE_CORRUPTED; }
-
-void  vnodeCloseAllSyncFds(int vnode) {}
-
-void vnodeBroadcastStatusToUnsyncedPeer(SVnodeObj *pVnode) {}
-
-int vnodeOpenPeerVnode(int vnode) {
-  SVnodeObj *pVnode = vnodeList + vnode;
-  pVnode->vnodeStatus = (pVnode->cfg.replications > 1) ? TSDB_VN_STATUS_UNSYNCED : TSDB_VN_STATUS_MASTER;
-  dPrint("vid:%d, status:%s numOfPeers:%d", vnode, taosGetVnodeStatusStr(pVnode->vnodeStatus), pVnode->cfg.replications - 1);
-  vnodeUpdateStreamRole(pVnode);
-  return 0;
-}
-
-void vnodeClosePeerVnode(int vnode) {}
-
-void vnodeConfigVPeers(int vnode, int numOfPeers, SVPeerDesc peerDesc[]) {}
\ No newline at end of file

src/vnode/common/tstr/inc/tstring.h

-/* A dynamic string library
- */ 
-#if !defined(_TD_TSTRING_H_)
-#define _TD_TSTRING_H_
-
-#include <stdint.h>
-#include <string.h>
-
-#define TD_TSTRING_INIT_SIZE 16
-
-typedef char* tstring_t;
-
-// The string header
-typedef struct {
-    int32_t space;  // Allocated data space
-    char data[];
-} STStrHdr;
-
-// Get the data length of the string
-#define TSTRLEN(pstr) strlen((char *)pstr)
-// Get the real allocated string length
-#define TSTRSPACE(pstr) (*(int32_t *)((char *)pstr - sizeof(STStrHdr)))
-// Get the available space
-#define TSTAVAIL(pstr) (TSTRSPACE(pstr) - TSTRLEN(pstr))
-
-// Create an empty tstring with default size
-tstring_t tdNewTString();
-// Create an empty tstring with size
-tstring_t tdNewTStringWithSize(uint32_t size);
-// Create a tstring with a init value
-tstring_t tdNewTStringWithValue(char *value);
-// Create a tstring with a init value & size
-tstring_t tdNewTStringWithValueSize(char *value, uint32_t size);
-
-tstring_t tstrcat(tstring_t dest, tstring_t src);
-int32_t   tstrcmp(tstring_t str1, tstring_t str2);
-int32_t   tstrncmp(tstring_t str1, tstring_t str2, int32_t n);
-
-
-#endif // _TD_TSTRING_H_

src/vnode/wal/CMakeLists.txt

+AUX_SOURCE_DIRECTORY(${CMAKE_CURRENT_SOURCE_DIR}/src SRC)
+
+ADD_LIBRARY(wal ${SRC})
+TARGET_INCLUDE_DIRECTORIES(wal PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/inc)
\ No newline at end of file

src/vnode/common/inc/vnodePeer.h → src/vnode/wal/src/vnodeWal.c

@@ -12,45 +12,16 @@
  * 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 <stdlib.h>
 
-#ifndef TDENGINE_VNODE_PEER_H
-#define TDENGINE_VNODEPEER_H
+#include "vnodeWal.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+typedef struct {
+  /* TODO */
+} SWal;
 
-#include <stdint.h>
-#include <stdbool.h>
-#include "taosdef.h"
-
-/*
- * Initialize the resources
- */
-int32_t vnodeInitPeers(int numOfThreads);
-
-/*
- * Free the resources
- */
-void vnodeCleanUpPeers();
-
-/*
- * Start a vnode synchronization process
- */
-int32_t vnodeOpenPeer(int32_t vnode);
-
-/*
- * Update the peerinfo of vnode
- */
-int32_t vnodeConfigPeer(SVpeerDescArray msg);
-
-/*
- * Close a vnode synchronization process
- */
-void vnodeCleanUpPeer(int32_t vnode);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif  // TDENGINE_VNODEPEER_H
+walh *vnodeOpenWal(int vnode, uint8_t op) { return NULL; }
+int   vnodeCloseWal(walh *pWal) { return 0; }
+int   vnodeRenewWal(walh *pWal) { return 0; }
+int   vnodeWriteWal(walh *pWal, void *cont, int contLen) { return 0; }
+int   vnodeSyncWal(walh *pWal) { return 0; }
\ No newline at end of file