refact mnodeInt

include/common/taosmsg.h

@@ -361,6 +361,8 @@ typedef struct {
 } SConnectRsp;
 
 typedef struct {
+  char    user[TSDB_USER_LEN];
+  char    pass[TSDB_KEY_LEN];
   int32_t maxUsers;
   int32_t maxDbs;
   int32_t maxTimeSeries;
@@ -372,12 +374,6 @@ typedef struct {
   int64_t maxInbound;
   int64_t maxOutbound;
   int8_t  accessState;  // Configured only by command
-} SAcctCfg;
-
-typedef struct {
-  char     user[TSDB_USER_LEN];
-  char     pass[TSDB_KEY_LEN];
-  SAcctCfg cfg;
 } SCreateAcctMsg, SAlterAcctMsg;
 
 typedef struct {

include/util/taoserror.h

@@ -166,6 +166,9 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_MND_NO_USER_FROM_CONN         TAOS_DEF_ERROR_CODE(0, 0x0354)  //"Can not get user from conn")
 #define TSDB_CODE_MND_TOO_MANY_USERS            TAOS_DEF_ERROR_CODE(0, 0x0355)  //"Too many users")
 
+#define TSDB_CODE_MND_MNODE_ALREADY_EXIST       TAOS_DEF_ERROR_CODE(0, 0x0348)  //"Mnode already exists")
+#define TSDB_CODE_MND_MNODE_NOT_EXIST           TAOS_DEF_ERROR_CODE(0, 0x0349)  //"Mnode not there")
+
 #define TSDB_CODE_MND_TABLE_ALREADY_EXIST       TAOS_DEF_ERROR_CODE(0, 0x0360)  //"Table already exists")
 #define TSDB_CODE_MND_INVALID_TABLE_ID          TAOS_DEF_ERROR_CODE(0, 0x0361)  //"Table name too long")
 #define TSDB_CODE_MND_INVALID_TABLE_NAME        TAOS_DEF_ERROR_CODE(0, 0x0362)  //"Table does not exist")

include/util/tstep.h

@@ -20,14 +20,15 @@
 extern "C" {
 #endif
 
+typedef struct SSteps SSteps;
 typedef int32_t (*InitFp)();
 typedef void (*CleanupFp)();
 typedef void (*ReportFp)(char *name, char *desc);
 
-struct SSteps *taosStepInit(int32_t maxsize, ReportFp fp);
-int32_t        taosStepExec(struct SSteps *steps);
-void           taosStepCleanup(struct SSteps *steps);
-int32_t        taosStepAdd(struct SSteps *steps, char *name, InitFp initFp, CleanupFp cleanupFp);
+SSteps *taosStepInit(int32_t maxsize, ReportFp fp);
+int32_t taosStepExec(SSteps *steps);
+void    taosStepCleanup(SSteps *steps);
+int32_t taosStepAdd(SSteps *steps, char *name, InitFp initFp, CleanupFp cleanupFp);
 
 #ifdef __cplusplus
 }

source/server/mnode/inc/mnodeAcct.h

@@ -0,0 +1,29 @@
+/*
+ * 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_MNODE_ACCT_H_
+#define _TD_MNODE_ACCT_H_
+
+#include "mnodeInt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_MNODE_ACCT_H_*/

source/server/mnode/inc/mnodeAuth.h

@@ -0,0 +1,29 @@
+/*
+ * 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_MNODE_AUTH_H_
+#define _TD_MNODE_AUTH_H_
+
+#include "mnodeInt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_MNODE_AUTH_H_*/

source/server/mnode/inc/mnodeBalance.h

@@ -0,0 +1,29 @@
+/*
+ * 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_MNODE_BALANCE_H_
+#define _TD_MNODE_BALANCE_H_
+
+#include "mnodeInt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_MNODE_BALANCE_H_*/

source/server/mnode/inc/mnodeCluster.h

@@ -0,0 +1,29 @@
+/*
+ * 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_MNODE_CLUSTER_H_
+#define _TD_MNODE_CLUSTER_H_
+
+#include "mnodeInt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_MNODE_CLUSTER_H_*/

source/server/mnode/inc/mnodeDb.h

@@ -0,0 +1,29 @@
+/*
+ * 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_MNODE_DATABASE_H_
+#define _TD_MNODE_DATABASE_H_
+
+#include "mnodeInt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_MNODE_DATABASE_H_*/

source/server/mnode/inc/mnodeDef.h

@@ -0,0 +1,29 @@
+/*
+ * 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_MNODE_DEF_H_
+#define _TD_MNODE_DEF_H_
+
+#include "mnodeInt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_MNODE_DEF_H_*/

source/server/mnode/inc/mnodeDnode.h

@@ -0,0 +1,29 @@
+/*
+ * 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_MNODE_DNODE_H_
+#define _TD_MNODE_DNODE_H_
+
+#include "mnodeInt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_MNODE_DNODE_H_*/

source/server/mnode/inc/mnodeInt.h

@@ -16,14 +16,20 @@
 #ifndef _TD_MNODE_INT_H_
 #define _TD_MNODE_INT_H_
 
+#include "mnodeDef.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#include "os.h"
-#include "taosmsg.h"
-#include "trpc.h"
-#include "mnode.h"
+tmr_h   mnodeGetTimer();
+int32_t mnodeGetDnodeId();
+char   *mnodeGetClusterId();
+bool    mnodeIsRunning();
+
+void mnodeSendMsgToDnode(struct SRpcEpSet *epSet, struct SRpcMsg *rpcMsg);
+void mnodeSendMsgToMnode(struct SRpcMsg *rpcMsg);
+void mnodeSendRedirectMsg(struct SRpcMsg *rpcMsg, bool forShell);
 
 #ifdef __cplusplus
 }

source/server/mnode/inc/mnodeMnode.h

@@ -0,0 +1,29 @@
+/*
+ * 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_MNODE_MNODE_H_
+#define _TD_MNODE_MNODE_H_
+
+#include "mnodeInt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_MNODE_MNODE_H_*/

source/server/mnode/inc/mnodeSdb.h

@@ -13,20 +13,21 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#ifndef _TD_MNODE_SDB_H_
+#define _TD_MNODE_SDB_H_
+
 #include "mnodeInt.h"
 
-int32_t mnodeInit(SMnodePara para) { return 0; }
+#ifdef __cplusplus
+extern "C" {
+#endif
 
-void mnodeCleanup() {}
+int32_t sdbInit();
+void sdbCleanup();
 
-int32_t mnodeDeploy(struct SMInfos *minfos) { return 0; }
 
-void mnodeUnDeploy() {}
+#ifdef __cplusplus
+}
+#endif
 
-bool mnodeIsServing() { return false; }
-
-int32_t mnodeGetStatistics(SMnodeStat *stat) { return 0; }
-
-int32_t mnodeRetriveAuth(char *user, char *spi, char *encrypt, char *secret, char *ckey) { return 0; }
-
-void mnodeProcessMsg(SRpcMsg *rpcMsg) {}
+#endif /*_TD_MNODE_INT_H_*/

source/server/mnode/inc/mnodeSync.h

@@ -0,0 +1,29 @@
+/*
+ * 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_MNODE_SYNC_H_
+#define _TD_MNODE_SYNC_H_
+
+#include "mnodeInt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_MNODE_SYNC_H_*/

source/server/mnode/inc/mnodeTable.h

@@ -0,0 +1,29 @@
+/*
+ * 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_MNODE_TABLE_H_
+#define _TD_MNODE_TABLE_H_
+
+#include "mnodeInt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_MNODE_TABLE_H_*/

source/server/mnode/inc/mnodeUser.h

@@ -0,0 +1,29 @@
+/*
+ * 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_MNODE_USER_H_
+#define _TD_MNODE_USER_H_
+
+#include "mnodeInt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_MNODE_USER_H_*/

source/server/mnode/inc/mnodeVgroup.h

@@ -0,0 +1,29 @@
+/*
+ * 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_MNODE_VGROUP_H_
+#define _TD_MNODE_VGROUP_H_
+
+#include "mnodeInt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_MNODE_VGROUP_H_*/

source/server/mnode/inc/mnodeWorker.h

@@ -0,0 +1,29 @@
+/*
+ * 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_MNODE_WORKER_H_
+#define _TD_MNODE_WORKER_H_
+
+#include "mnodeInt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_MNODE_WORKER_H_*/

source/server/mnode/src/mnodeAcct.c

@@ -0,0 +1,18 @@
+/*
+ * 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 "os.h"
+#include "mnodeInt.h"

source/server/mnode/src/mnodeAuth.c

@@ -0,0 +1,18 @@
+/*
+ * 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 "os.h"
+#include "mnodeInt.h"

source/server/mnode/src/mnodeBalance.c

@@ -0,0 +1,18 @@
+/*
+ * 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 "os.h"
+#include "mnodeInt.h"

source/server/mnode/src/mnodeCluster.c

@@ -0,0 +1,18 @@
+/*
+ * 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 "os.h"
+#include "mnodeInt.h"

source/server/mnode/src/mnodeDb.c

@@ -0,0 +1,18 @@
+/*
+ * 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 "os.h"
+#include "mnodeInt.h"

source/server/mnode/src/mnodeDnode.c

@@ -0,0 +1,18 @@
+/*
+ * 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 "os.h"
+#include "mnodeInt.h"

source/server/mnode/src/mnodeMnode.c

@@ -0,0 +1,18 @@
+/*
+ * 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 "os.h"
+#include "mnodeInt.h"

source/server/mnode/src/mnodeSdb.c

@@ -0,0 +1,18 @@
+/*
+ * 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 "os.h"
+#include "mnodeInt.h"

source/server/mnode/src/mnodeSync.c

@@ -0,0 +1,18 @@
+/*
+ * 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 "os.h"
+#include "mnodeInt.h"

source/server/mnode/src/mnodeTable.c

@@ -0,0 +1,18 @@
+/*
+ * 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 "os.h"
+#include "mnodeInt.h"

source/server/mnode/src/mnodeUser.c

@@ -0,0 +1,18 @@
+/*
+ * 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 "os.h"
+#include "mnodeInt.h"

source/server/mnode/src/mnodeVgruop.c

@@ -0,0 +1,18 @@
+/*
+ * 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 "os.h"
+#include "mnodeInt.h"

source/server/mnode/src/mnodeWorker.c

@@ -0,0 +1,18 @@
+/*
+ * 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 "os.h"
+#include "mnodeInt.h"

source/server/mnode/src/mondeInt.c

@@ -0,0 +1,232 @@
+/*
+ * 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 "os.h"
+#include "tglobal.h"
+#include "tstep.h"
+#include "mnodeInt.h"
+
+#include "mnodeCluster.h"
+#include "mnodeDb.h"
+#include "mnodeDnode.h"
+#include "mnodeFunc.h"
+#include "mnodeMnode.h"
+#include "mnodeProfile.h"
+#include "mnodeSdb.h"
+#include "mnodeShow.h"
+#include "mnodeTable.h"
+#include "mnodeUser.h"
+#include "mnodeVgroup.h"
+#include "mnodeWorker.h"
+#include "mnodeDb.h"
+#include "mnodeRaft.h"
+
+static struct {
+  int32_t  state;
+  int32_t  dnodeId;
+  char     clusterId[TSDB_CLUSTER_ID_LEN];
+  tmr_h    timer;
+  SMnodeFp fp;
+  SSteps * steps;
+} tsMint;
+
+tmr_h mnodeGetTimer() { return tsMint.timer; }
+
+int32_t mnodeGetDnodeId() { return tsMint.dnodeId; }
+
+char *mnodeGetClusterId() { return tsMint.clusterId; }
+
+bool mnodeIsServing() { return tsMint.state == TAOS_MN_STATUS_READY; }
+
+void mnodeSendMsgToDnode(struct SRpcEpSet *epSet, struct SRpcMsg *rpcMsg) {
+  (*tsMint.fp.SendMsgToDnode)(epSet, rpcMsg);
+}
+
+void mnodeSendMsgToMnode(struct SRpcMsg *rpcMsg) { return (*tsMint.fp.SendMsgToMnode)(rpcMsg); }
+
+void mnodeSendRedirectMsg(struct SRpcMsg *rpcMsg, bool forShell) { (*tsMint.fp.SendRedirectMsg)(rpcMsg, forShell); }
+
+int32_t mnodeGetStatistics(SMnodeStat *stat) { return 0; }
+
+static int32_t mnodeSetPara(SMnodePara para) {
+  tsMint.fp = para.fp;
+  tsMint.dnodeId = para.dnodeId;
+  strncpy(tsMint.clusterId, para.clusterId, TSDB_CLUSTER_ID_LEN);
+
+  if (tsMint.fp.GetDnodeEp == NULL) return -1;
+  if (tsMint.fp.SendMsgToDnode == NULL) return -1;
+  if (tsMint.fp.SendMsgToMnode == NULL) return -1;
+  if (tsMint.fp.SendRedirectMsg == NULL) return -1;
+  if (tsMint.dnodeId < 0) return -1;
+
+  return 0;
+}
+
+static bool mnodeNeedDeploy() {
+  if (tsMint.dnodeId > 0) return false;
+  if (tsMint.clusterId[0] != 0) return false;
+  if (strcmp(tsFirst, tsLocalEp) != 0) return false;
+  return true;
+}
+
+static bool mnodeIsDeployed() {
+  struct stat dirstat;
+  char        filename[PATH_MAX + 20] = {0};
+  snprintf(filename, sizeof(filename), "%s/wal/wal0", tsMnodeDir);
+
+  return (stat(filename, &dirstat) == 0);
+}
+
+int32_t mnodeDeploy(struct SMInfos *pMinfos) {
+  if (pMinfos == NULL) {  // first deploy
+    tsMint.dnodeId = 1;
+    bool getuid = taosGetSystemUid(tsMint.clusterId);
+    if (!getuid) {
+      strcpy(tsMint.clusterId, "tdengine3.0");
+      mError("deploy new mnode but failed to get uid, set to default val %s", tsMint.clusterId);
+    } else {
+      mDebug("deploy new mnode and uid is %s", tsMint.clusterId);
+    }
+  } else {  // todo
+  }
+
+  if (mkdir(tsMnodeDir, 0755) != 0 && errno != EEXIST) {
+    mError("failed to init mnode dir:%s, reason:%s", tsMnodeDir, strerror(errno));
+    return -1;
+  }
+
+  return 0;
+}
+
+void mnodeUnDeploy() {
+  if (remove(tsMnodeDir) != 0) {
+    mInfo("failed to remove mnode file, reason:%s", strerror(errno));
+  } else {
+    mInfo("mnode file is removed");
+  }
+}
+
+static int32_t mnodeInitTimer() {
+  if (tsMint.timer == NULL) {
+    tsMint.timer = taosTmrInit(tsMaxShellConns, 200, 3600000, "MND");
+  }
+
+  return 0;
+}
+
+static void mnodeCleanupTimer() {
+  if (tsMint.timer != NULL) {
+    taosTmrCleanUp(tsMint.timer);
+    tsMint.timer = NULL;
+  }
+}
+
+static int32_t mnodeInitSteps() {
+  struct SSteps *steps = taosStepInit(20, NULL);
+  if (steps == NULL) return -1;
+
+  taosStepAdd(steps, "mnode-timer",   mnodeInitTimer,   NULL);
+  taosStepAdd(steps, "mnode-worker",  mnodeInitWorker, NULL);
+  taosStepAdd(steps, "mnode-sdbref",  sdbInitRef,       sdbCleanUpRef);
+  taosStepAdd(steps, "mnode-profile", mnodeInitProfile, mnodeCleanupProfile);
+  taosStepAdd(steps, "mnode-funcs",   mnodeInitFuncs,   mnodeCleanupFuncs);
+  taosStepAdd(steps, "mnode-dnodes",  mnodeInitDnodes,  mnodeCleanupDnodes);
+  taosStepAdd(steps, "mnode-dbs",     mnodeInitDbs,     mnodeCleanupDbs);
+  taosStepAdd(steps, "mnode-vgroups", mnodeInitVgroups, mnodeCleanupVgroups);
+  taosStepAdd(steps, "mnode-tables",  mnodeInitTables,  mnodeCleanupTables);  
+  taosStepAdd(steps, "mnode-mnodes",  mnodeInitMnodes,  mnodeCleanupMnodes);
+  taosStepAdd(steps, "mnode-sdb",     sdbInit,          sdbCleanUp);
+  taosStepAdd(steps, "mnode-balance", bnInit,           bnCleanUp);
+  taosStepAdd(steps, "mnode-grant",   grantInit,        grantCleanUp);
+  taosStepAdd(steps, "mnode-show",    mnodeInitShow,    mnodeCleanUpShow);
+  taosStepAdd(steps, "mnode-kv",      mnodeInitKv,      mnodeCleanupKv);
+  taosStepAdd(steps, "mnode-raft",    mnodeInitRaft,    mnodeCleanupRaft);
+  taosStepAdd(steps, "mnode-cluster", mnodeInitCluster, mnodeCleanupCluster);
+  taosStepAdd(steps, "mnode-users",   mnodeInitUsers,   mnodeCleanupUsers);
+  taosStepAdd(steps, "mnode-worker",  NULL,             mnodeCleanupWorker);
+  taosStepAdd(steps, "mnode-timer",   NULL,             mnodeCleanupTimer);
+
+  tsMint.steps = steps;
+  return taosStepExec(tsMint.steps);
+}
+
+static void mnodeCleanupSteps() { taosStepCleanup(tsMint.steps); }
+
+
+int32_t mnodeInit(SMnodePara para) {
+  int32_t code = 0;
+  if (tsMint.state != TAOS_MN_STATUS_UNINIT) {
+    return 0;
+  } else {
+    tsMint.state = TAOS_MN_STATUS_INIT;
+  }
+
+  code = mnodeSetPara(para);
+  if (code != 0) {
+    tsMint.state = TAOS_MN_STATUS_UNINIT;
+    return code;
+  }
+
+  
+
+  bool needDeploy = mnodeNeedDeploy();
+  bool deployed = mnodeIsDeployed();
+
+  if (!deployed) {
+    if (needDeploy) {
+      code = mnodeDeploy(NULL);
+      if (code != 0) {
+        tsMint.state = TAOS_MN_STATUS_UNINIT;
+        return code;
+      }
+    } else {
+      tsMint.state = TAOS_MN_STATUS_UNINIT;
+      return 0;
+    }
+  }
+
+  mInfo("starting to initialize mnode ...");
+
+  code = mnodeInitSteps();
+  if (code != 0) {
+    tsMint.state = TAOS_MN_STATUS_UNINIT;
+    return -1;
+  }
+
+  // todo
+  grantReset(TSDB_GRANT_ALL, 0);
+  sdbUpdateSync(NULL);
+
+  tsMint.state = TAOS_MN_STATUS_READY;
+  mInfo("mnode is initialized successfully");
+  return 0;
+}
+
+void mnodeCleanup() {
+  if (tsMint.state != TAOS_MN_STATUS_UNINIT && tsMint.state != TAOS_MN_STATUS_CLOSING) {
+    mInfo("starting to clean up mnode");
+    tsMint.state = TAOS_MN_STATUS_CLOSING;
+    
+    mnodeCleanupSteps();
+
+    tsMint.state = TAOS_MN_STATUS_UNINIT;
+    mInfo("mnode is cleaned up");
+  }
+}
+
+int32_t mnodeRetriveAuth(char *user, char *spi, char *encrypt, char *secret, char *ckey) { return 0; }
+
+void mnodeProcessMsg(SRpcMsg *rpcMsg) {}

source/util/src/tstep.c

@@ -18,7 +18,7 @@
 #include "ulog.h"
 #include "tstep.h"
 
-typedef struct SStepObj {
+typedef struct {
   char *    name;
   InitFp    initFp;
   CleanupFp cleanupFp;