diff --git a/include/common/tmsg.h b/include/common/tmsg.h
index ba8bb7ca2f..1a88cecf91 100644
--- a/include/common/tmsg.h
+++ b/include/common/tmsg.h
@@ -71,6 +71,9 @@ typedef enum _mgmt_table {
TSDB_MGMT_TABLE_TABLE,
TSDB_MGMT_TABLE_DNODE,
TSDB_MGMT_TABLE_MNODE,
+ TSDB_MGMT_TABLE_QNODE,
+ TSDB_MGMT_TABLE_SNODE,
+ TSDB_MGMT_TABLE_BNODE,
TSDB_MGMT_TABLE_VGROUP,
TSDB_MGMT_TABLE_STB,
TSDB_MGMT_TABLE_MODULE,
@@ -866,15 +869,15 @@ typedef struct {
typedef struct {
int32_t dnodeId;
-} SCreateQnodeInMsg, SDropQnodeInMsg;
+} SMCreateQnodeMsg, SMDropQnodeMsg, SDCreateQnodeMsg, SDDropQnodeMsg;
typedef struct {
int32_t dnodeId;
-} SCreateSnodeInMsg, SDropSnodeInMsg;
+} SMCreateSnodeMsg, SMDropSnodeMsg, SDCreateSnodeMsg, SDDropSnodeMsg;
typedef struct {
int32_t dnodeId;
-} SCreateBnodeInMsg, SDropBnodeInMsg;
+} SMCreateBnodeMsg, SMDropBnodeMsg, SDCreateBnodeMsg, SDDropBnodeMsg;
typedef struct {
int32_t dnodeId;
diff --git a/include/common/tmsgdef.h b/include/common/tmsgdef.h
index 76ee31d9c9..d6071ebcf3 100644
--- a/include/common/tmsgdef.h
+++ b/include/common/tmsgdef.h
@@ -70,6 +70,15 @@ enum {
TD_DEF_MSG_TYPE(TDMT_DND_CREATE_MNODE, "dnode-create-mnode", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_DND_ALTER_MNODE, "dnode-alter-mnode", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_DND_DROP_MNODE, "dnode-drop-mnode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_DND_CREATE_QNODE, "dnode-create-qnode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_DND_ALTER_QNODE, "dnode-alter-qnode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_DND_DROP_QNODE, "dnode-drop-qnode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_DND_CREATE_SNODE, "dnode-create-snode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_DND_ALTER_SNODE, "dnode-alter-snode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_DND_DROP_SNODE, "dnode-drop-snode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_DND_CREATE_BNODE, "dnode-create-bnode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_DND_ALTER_BNODE, "dnode-alter-bnode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_DND_DROP_BNODE, "dnode-drop-bnode", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_DND_CREATE_VNODE, "dnode-create-vnode", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_DND_ALTER_VNODE, "dnode-alter-vnode", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_DND_DROP_VNODE, "dnode-drop-vnode", NULL, NULL)
@@ -90,9 +99,20 @@ enum {
TD_DEF_MSG_TYPE(TDMT_MND_DROP_USER, "mnode-drop-user", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_MND_CREATE_DNODE, "mnode-create-dnode", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_MND_CONFIG_DNODE, "mnode-config-dnode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_MND_ALTER_DNODE, "mnode-alter-dnode", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_MND_DROP_DNODE, "mnode-drop-dnode", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_MND_CREATE_MNODE, "mnode-create-mnode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_MND_ALTER_MNODE, "mnode-alter-mnode", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_MND_DROP_MNODE, "mnode-drop-mnode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_MND_CREATE_QNODE, "mnode-create-qnode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_MND_ALTER_QNODE, "mnode-alter-qnode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_MND_DROP_QNODE, "mnode-drop-qnode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_MND_CREATE_SNODE, "mnode-create-snode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_MND_ALTER_SNODE, "mnode-alter-snode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_MND_DROP_SNODE, "mnode-drop-snode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_MND_CREATE_BNODE, "mnode-create-bnode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_MND_ALTER_BNODE, "mnode-alter-bnode", NULL, NULL)
+ TD_DEF_MSG_TYPE(TDMT_MND_DROP_BNODE, "mnode-drop-bnode", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_MND_CREATE_DB, "mnode-create-db", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_MND_DROP_DB, "mnode-drop-db", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_MND_USE_DB, "mnode-use-db", NULL, NULL)
diff --git a/include/dnode/mnode/sdb/sdb.h b/include/dnode/mnode/sdb/sdb.h
index f94090d7de..33f9dc5a1a 100644
--- a/include/dnode/mnode/sdb/sdb.h
+++ b/include/dnode/mnode/sdb/sdb.h
@@ -157,18 +157,21 @@ typedef enum {
SDB_TRANS = 1,
SDB_CLUSTER = 2,
SDB_MNODE = 3,
- SDB_DNODE = 4,
- SDB_USER = 5,
- SDB_AUTH = 6,
- SDB_ACCT = 7,
- SDB_CONSUMER = 8,
- SDB_CGROUP = 9,
- SDB_TOPIC = 10,
- SDB_VGROUP = 11,
- SDB_STB = 12,
- SDB_DB = 13,
- SDB_FUNC = 14,
- SDB_MAX = 15
+ SDB_QNODE = 4,
+ SDB_SNODE = 5,
+ SDB_BNODE = 6,
+ SDB_DNODE = 7,
+ SDB_USER = 8,
+ SDB_AUTH = 9,
+ SDB_ACCT = 10,
+ SDB_CONSUMER = 11,
+ SDB_CGROUP = 12,
+ SDB_TOPIC = 13,
+ SDB_VGROUP = 14,
+ SDB_STB = 15,
+ SDB_DB = 16,
+ SDB_FUNC = 17,
+ SDB_MAX = 18
} ESdbType;
typedef struct SSdb SSdb;
diff --git a/include/util/taoserror.h b/include/util/taoserror.h
index ba3e122db3..ae36ac7216 100644
--- a/include/util/taoserror.h
+++ b/include/util/taoserror.h
@@ -172,10 +172,15 @@ int32_t* taosGetErrno();
#define TSDB_CODE_MND_INVALID_DNODE_EP TAOS_DEF_ERROR_CODE(0, 0x0347)
#define TSDB_CODE_MND_INVALID_DNODE_ID TAOS_DEF_ERROR_CODE(0, 0x0348)
-// mnode-mnode
+// mnode-node
#define TSDB_CODE_MND_MNODE_ALREADY_EXIST TAOS_DEF_ERROR_CODE(0, 0x0350)
#define TSDB_CODE_MND_MNODE_NOT_EXIST TAOS_DEF_ERROR_CODE(0, 0x0351)
-#define TSDB_CODE_MND_TOO_MANY_MNODES TAOS_DEF_ERROR_CODE(0, 0x0352)
+#define TSDB_CODE_MND_QNODE_ALREADY_EXIST TAOS_DEF_ERROR_CODE(0, 0x0352)
+#define TSDB_CODE_MND_QNODE_NOT_EXIST TAOS_DEF_ERROR_CODE(0, 0x0353)
+#define TSDB_CODE_MND_SNODE_ALREADY_EXIST TAOS_DEF_ERROR_CODE(0, 0x0354)
+#define TSDB_CODE_MND_SNODE_NOT_EXIST TAOS_DEF_ERROR_CODE(0, 0x0355)
+#define TSDB_CODE_MND_BNODE_ALREADY_EXIST TAOS_DEF_ERROR_CODE(0, 0x0356)
+#define TSDB_CODE_MND_BNODE_NOT_EXIST TAOS_DEF_ERROR_CODE(0, 0x0357)
// mnode-acct
#define TSDB_CODE_MND_ACCT_ALREADY_EXIST TAOS_DEF_ERROR_CODE(0, 0x0360)
diff --git a/source/dnode/mgmt/impl/src/dndBnode.c b/source/dnode/mgmt/impl/src/dndBnode.c
index 992f6ac0a1..66b619318d 100644
--- a/source/dnode/mgmt/impl/src/dndBnode.c
+++ b/source/dnode/mgmt/impl/src/dndBnode.c
@@ -256,7 +256,7 @@ static int32_t dndDropBnode(SDnode *pDnode) {
}
int32_t dndProcessCreateBnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg) {
- SCreateBnodeInMsg *pMsg = pRpcMsg->pCont;
+ SDCreateBnodeMsg *pMsg = pRpcMsg->pCont;
pMsg->dnodeId = htonl(pMsg->dnodeId);
if (pMsg->dnodeId != dndGetDnodeId(pDnode)) {
@@ -268,7 +268,7 @@ int32_t dndProcessCreateBnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg) {
}
int32_t dndProcessDropBnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg) {
- SDropBnodeInMsg *pMsg = pRpcMsg->pCont;
+ SDDropBnodeMsg *pMsg = pRpcMsg->pCont;
pMsg->dnodeId = htonl(pMsg->dnodeId);
if (pMsg->dnodeId != dndGetDnodeId(pDnode)) {
diff --git a/source/dnode/mgmt/impl/src/dndDnode.c b/source/dnode/mgmt/impl/src/dndDnode.c
index 98763fce30..8807579564 100644
--- a/source/dnode/mgmt/impl/src/dndDnode.c
+++ b/source/dnode/mgmt/impl/src/dndDnode.c
@@ -15,9 +15,12 @@
#define _DEFAULT_SOURCE
#include "dndDnode.h"
+#include "dndBnode.h"
+#include "dndMnode.h"
+#include "dndQnode.h"
+#include "dndSnode.h"
#include "dndTransport.h"
#include "dndVnodes.h"
-#include "dndMnode.h"
static int32_t dndInitMgmtWorker(SDnode *pDnode);
static void dndCleanupMgmtWorker(SDnode *pDnode);
@@ -648,6 +651,24 @@ static void dndProcessMgmtQueue(SDnode *pDnode, SRpcMsg *pMsg) {
case TDMT_DND_DROP_MNODE:
code = dndProcessDropMnodeReq(pDnode, pMsg);
break;
+ case TDMT_DND_CREATE_QNODE:
+ code = dndProcessCreateQnodeReq(pDnode, pMsg);
+ break;
+ case TDMT_DND_DROP_QNODE:
+ code = dndProcessDropQnodeReq(pDnode, pMsg);
+ break;
+ case TDMT_DND_CREATE_SNODE:
+ code = dndProcessCreateSnodeReq(pDnode, pMsg);
+ break;
+ case TDMT_DND_DROP_SNODE:
+ code = dndProcessDropSnodeReq(pDnode, pMsg);
+ break;
+ case TDMT_DND_CREATE_BNODE:
+ code = dndProcessCreateBnodeReq(pDnode, pMsg);
+ break;
+ case TDMT_DND_DROP_BNODE:
+ code = dndProcessDropBnodeReq(pDnode, pMsg);
+ break;
case TDMT_DND_CONFIG_DNODE:
code = dndProcessConfigDnodeReq(pDnode, pMsg);
break;
diff --git a/source/dnode/mgmt/impl/src/dndQnode.c b/source/dnode/mgmt/impl/src/dndQnode.c
index 5d04a4f449..1f3d6ee371 100644
--- a/source/dnode/mgmt/impl/src/dndQnode.c
+++ b/source/dnode/mgmt/impl/src/dndQnode.c
@@ -261,7 +261,7 @@ static int32_t dndDropQnode(SDnode *pDnode) {
}
int32_t dndProcessCreateQnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg) {
- SCreateQnodeInMsg *pMsg = pRpcMsg->pCont;
+ SDCreateQnodeMsg *pMsg = pRpcMsg->pCont;
pMsg->dnodeId = htonl(pMsg->dnodeId);
if (pMsg->dnodeId != dndGetDnodeId(pDnode)) {
@@ -273,7 +273,7 @@ int32_t dndProcessCreateQnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg) {
}
int32_t dndProcessDropQnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg) {
- SDropQnodeInMsg *pMsg = pRpcMsg->pCont;
+ SDDropQnodeMsg *pMsg = pRpcMsg->pCont;
pMsg->dnodeId = htonl(pMsg->dnodeId);
if (pMsg->dnodeId != dndGetDnodeId(pDnode)) {
diff --git a/source/dnode/mgmt/impl/src/dndSnode.c b/source/dnode/mgmt/impl/src/dndSnode.c
index 151fc7e6a1..ab4ca191a9 100644
--- a/source/dnode/mgmt/impl/src/dndSnode.c
+++ b/source/dnode/mgmt/impl/src/dndSnode.c
@@ -256,7 +256,7 @@ static int32_t dndDropSnode(SDnode *pDnode) {
}
int32_t dndProcessCreateSnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg) {
- SCreateSnodeInMsg *pMsg = pRpcMsg->pCont;
+ SDCreateSnodeMsg *pMsg = pRpcMsg->pCont;
pMsg->dnodeId = htonl(pMsg->dnodeId);
if (pMsg->dnodeId != dndGetDnodeId(pDnode)) {
@@ -268,7 +268,7 @@ int32_t dndProcessCreateSnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg) {
}
int32_t dndProcessDropSnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg) {
- SDropSnodeInMsg *pMsg = pRpcMsg->pCont;
+ SDDropSnodeMsg *pMsg = pRpcMsg->pCont;
pMsg->dnodeId = htonl(pMsg->dnodeId);
if (pMsg->dnodeId != dndGetDnodeId(pDnode)) {
diff --git a/source/dnode/mgmt/impl/src/dndTransport.c b/source/dnode/mgmt/impl/src/dndTransport.c
index 8db09ea4cd..ba93d1913d 100644
--- a/source/dnode/mgmt/impl/src/dndTransport.c
+++ b/source/dnode/mgmt/impl/src/dndTransport.c
@@ -37,6 +37,18 @@ static void dndInitMsgFp(STransMgmt *pMgmt) {
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_ALTER_MNODE_RSP)] = dndProcessMnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_MNODE)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_MNODE_RSP)] = dndProcessMnodeWriteMsg;
+ pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_QNODE)] = dndProcessMgmtMsg;
+ pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_QNODE_RSP)] = dndProcessMnodeWriteMsg;
+ pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_QNODE)] = dndProcessMgmtMsg;
+ pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_QNODE_RSP)] = dndProcessMnodeWriteMsg;
+ pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_SNODE)] = dndProcessMgmtMsg;
+ pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_SNODE_RSP)] = dndProcessMnodeWriteMsg;
+ pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_SNODE)] = dndProcessMgmtMsg;
+ pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_SNODE_RSP)] = dndProcessMnodeWriteMsg;
+ pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_BNODE)] = dndProcessMgmtMsg;
+ pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_BNODE_RSP)] = dndProcessMnodeWriteMsg;
+ pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_BNODE)] = dndProcessMgmtMsg;
+ pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_BNODE_RSP)] = dndProcessMnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_VNODE)] = dndProcessMgmtMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_VNODE_RSP)] = dndProcessMnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_DND_ALTER_VNODE)] = dndProcessMgmtMsg;
@@ -66,6 +78,12 @@ static void dndInitMsgFp(STransMgmt *pMgmt) {
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_DNODE)] = dndProcessMnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_MNODE)] = dndProcessMnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_MNODE)] = dndProcessMnodeWriteMsg;
+ pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_QNODE)] = dndProcessMnodeWriteMsg;
+ pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_QNODE)] = dndProcessMnodeWriteMsg;
+ pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_SNODE)] = dndProcessMnodeWriteMsg;
+ pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_SNODE)] = dndProcessMnodeWriteMsg;
+ pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_BNODE)] = dndProcessMnodeWriteMsg;
+ pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_BNODE)] = dndProcessMnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_DB)] = dndProcessMnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_DB)] = dndProcessMnodeWriteMsg;
pMgmt->msgFp[TMSG_INDEX(TDMT_MND_USE_DB)] = dndProcessMnodeWriteMsg;
diff --git a/source/dnode/mgmt/impl/test/CMakeLists.txt b/source/dnode/mgmt/impl/test/CMakeLists.txt
index dcce270d7d..b0596bed08 100644
--- a/source/dnode/mgmt/impl/test/CMakeLists.txt
+++ b/source/dnode/mgmt/impl/test/CMakeLists.txt
@@ -8,6 +8,9 @@ add_subdirectory(db)
add_subdirectory(dnode)
# add_subdirectory(func)
add_subdirectory(mnode)
+add_subdirectory(qnode)
+add_subdirectory(snode)
+add_subdirectory(bnode)
add_subdirectory(profile)
add_subdirectory(show)
add_subdirectory(stb)
diff --git a/source/dnode/mgmt/impl/test/bnode/CMakeLists.txt b/source/dnode/mgmt/impl/test/bnode/CMakeLists.txt
new file mode 100644
index 0000000000..ea769a701c
--- /dev/null
+++ b/source/dnode/mgmt/impl/test/bnode/CMakeLists.txt
@@ -0,0 +1,11 @@
+aux_source_directory(. STEST_SRC)
+add_executable(dnode_test_bnode ${STEST_SRC})
+target_link_libraries(
+ dnode_test_bnode
+ PUBLIC sut
+)
+
+add_test(
+ NAME dnode_test_bnode
+ COMMAND dnode_test_bnode
+)
diff --git a/source/dnode/mgmt/impl/test/bnode/bnode.cpp b/source/dnode/mgmt/impl/test/bnode/bnode.cpp
new file mode 100644
index 0000000000..b1a85522c4
--- /dev/null
+++ b/source/dnode/mgmt/impl/test/bnode/bnode.cpp
@@ -0,0 +1,154 @@
+/**
+ * @file dnode.cpp
+ * @author slguan (slguan@taosdata.com)
+ * @brief DNODE module dnode-msg tests
+ * @version 0.1
+ * @date 2021-12-15
+ *
+ * @copyright Copyright (c) 2021
+ *
+ */
+
+#include "base.h"
+
+class DndTestBnode : public ::testing::Test {
+ public:
+ void SetUp() override {}
+ void TearDown() override {}
+
+ public:
+ static void SetUpTestSuite() {
+ test.Init("/tmp/dnode_test_bnode1", 9068);
+ const char* fqdn = "localhost";
+ const char* firstEp = "localhost:9068";
+
+ server2.Start("/tmp/dnode_test_bnode2", fqdn, 9069, firstEp);
+ taosMsleep(300);
+ }
+
+ static void TearDownTestSuite() {
+ server2.Stop();
+ test.Cleanup();
+ }
+
+ static Testbase test;
+ static TestServer server2;
+};
+
+Testbase DndTestBnode::test;
+TestServer DndTestBnode::server2;
+
+TEST_F(DndTestBnode, 01_ShowBnode) {
+ test.SendShowMetaMsg(TSDB_MGMT_TABLE_BNODE, "");
+ CHECK_META("show bnodes", 3);
+
+ CHECK_SCHEMA(0, TSDB_DATA_TYPE_SMALLINT, 2, "id");
+ CHECK_SCHEMA(1, TSDB_DATA_TYPE_BINARY, TSDB_EP_LEN + VARSTR_HEADER_SIZE, "endpoint");
+ CHECK_SCHEMA(2, TSDB_DATA_TYPE_TIMESTAMP, 8, "create_time");
+
+ test.SendShowRetrieveMsg();
+ EXPECT_EQ(test.GetShowRows(), 0);
+}
+
+TEST_F(DndTestBnode, 02_Create_Bnode_Invalid_Id) {
+ {
+ int32_t contLen = sizeof(SMCreateBnodeMsg);
+
+ SMCreateBnodeMsg* pReq = (SMCreateBnodeMsg*)rpcMallocCont(contLen);
+ pReq->dnodeId = htonl(1);
+
+ SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_BNODE, pReq, contLen);
+ ASSERT_NE(pMsg, nullptr);
+ ASSERT_EQ(pMsg->code, 0);
+
+ test.SendShowMetaMsg(TSDB_MGMT_TABLE_BNODE, "");
+ CHECK_META("show bnodes", 3);
+
+ CHECK_SCHEMA(0, TSDB_DATA_TYPE_SMALLINT, 2, "id");
+ CHECK_SCHEMA(1, TSDB_DATA_TYPE_BINARY, TSDB_EP_LEN + VARSTR_HEADER_SIZE, "endpoint");
+ CHECK_SCHEMA(2, TSDB_DATA_TYPE_TIMESTAMP, 8, "create_time");
+
+ test.SendShowRetrieveMsg();
+ EXPECT_EQ(test.GetShowRows(), 1);
+
+ CheckInt16(1);
+ CheckBinary("localhost:9068", TSDB_EP_LEN);
+ CheckTimestamp();
+ }
+}
+
+TEST_F(DndTestBnode, 03_Create_Bnode_Invalid_Id) {
+ {
+ int32_t contLen = sizeof(SMCreateBnodeMsg);
+
+ SMCreateBnodeMsg* pReq = (SMCreateBnodeMsg*)rpcMallocCont(contLen);
+ pReq->dnodeId = htonl(2);
+
+ SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_BNODE, pReq, contLen);
+ ASSERT_NE(pMsg, nullptr);
+ ASSERT_EQ(pMsg->code, TSDB_CODE_MND_DNODE_NOT_EXIST);
+ }
+}
+
+TEST_F(DndTestBnode, 04_Create_Bnode) {
+ {
+ // create dnode
+ int32_t contLen = sizeof(SCreateDnodeMsg);
+
+ SCreateDnodeMsg* pReq = (SCreateDnodeMsg*)rpcMallocCont(contLen);
+ strcpy(pReq->fqdn, "localhost");
+ pReq->port = htonl(9069);
+
+ SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_DNODE, pReq, contLen);
+ ASSERT_NE(pMsg, nullptr);
+ ASSERT_EQ(pMsg->code, 0);
+
+ taosMsleep(1300);
+ test.SendShowMetaMsg(TSDB_MGMT_TABLE_DNODE, "");
+ test.SendShowRetrieveMsg();
+ EXPECT_EQ(test.GetShowRows(), 2);
+ }
+
+ {
+ // create bnode
+ int32_t contLen = sizeof(SMCreateBnodeMsg);
+
+ SMCreateBnodeMsg* pReq = (SMCreateBnodeMsg*)rpcMallocCont(contLen);
+ pReq->dnodeId = htonl(2);
+
+ SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_BNODE, pReq, contLen);
+ ASSERT_NE(pMsg, nullptr);
+ ASSERT_EQ(pMsg->code, 0);
+
+ test.SendShowMetaMsg(TSDB_MGMT_TABLE_BNODE, "");
+ test.SendShowRetrieveMsg();
+ EXPECT_EQ(test.GetShowRows(), 2);
+
+ CheckInt16(1);
+ CheckInt16(2);
+ CheckBinary("localhost:9068", TSDB_EP_LEN);
+ CheckBinary("localhost:9069", TSDB_EP_LEN);
+ CheckTimestamp();
+ CheckTimestamp();
+ }
+
+ {
+ // drop bnode
+ int32_t contLen = sizeof(SMDropBnodeMsg);
+
+ SMDropBnodeMsg* pReq = (SMDropBnodeMsg*)rpcMallocCont(contLen);
+ pReq->dnodeId = htonl(2);
+
+ SRpcMsg* pMsg = test.SendMsg(TDMT_MND_DROP_BNODE, pReq, contLen);
+ ASSERT_NE(pMsg, nullptr);
+ ASSERT_EQ(pMsg->code, 0);
+
+ test.SendShowMetaMsg(TSDB_MGMT_TABLE_BNODE, "");
+ test.SendShowRetrieveMsg();
+ EXPECT_EQ(test.GetShowRows(), 1);
+
+ CheckInt16(1);
+ CheckBinary("localhost:9068", TSDB_EP_LEN);
+ CheckTimestamp();
+ }
+}
\ No newline at end of file
diff --git a/source/dnode/mgmt/impl/test/qnode/CMakeLists.txt b/source/dnode/mgmt/impl/test/qnode/CMakeLists.txt
new file mode 100644
index 0000000000..2edb6de8b8
--- /dev/null
+++ b/source/dnode/mgmt/impl/test/qnode/CMakeLists.txt
@@ -0,0 +1,11 @@
+aux_source_directory(. QTEST_SRC)
+add_executable(dnode_test_qnode ${QTEST_SRC})
+target_link_libraries(
+ dnode_test_qnode
+ PUBLIC sut
+)
+
+add_test(
+ NAME dnode_test_qnode
+ COMMAND dnode_test_qnode
+)
diff --git a/source/dnode/mgmt/impl/test/qnode/qnode.cpp b/source/dnode/mgmt/impl/test/qnode/qnode.cpp
new file mode 100644
index 0000000000..40464de816
--- /dev/null
+++ b/source/dnode/mgmt/impl/test/qnode/qnode.cpp
@@ -0,0 +1,154 @@
+/**
+ * @file dnode.cpp
+ * @author slguan (slguan@taosdata.com)
+ * @brief DNODE module dnode-msg tests
+ * @version 0.1
+ * @date 2021-12-15
+ *
+ * @copyright Copyright (c) 2021
+ *
+ */
+
+#include "base.h"
+
+class DndTestQnode : public ::testing::Test {
+ public:
+ void SetUp() override {}
+ void TearDown() override {}
+
+ public:
+ static void SetUpTestSuite() {
+ test.Init("/tmp/dnode_test_qnode1", 9064);
+ const char* fqdn = "localhost";
+ const char* firstEp = "localhost:9064";
+
+ server2.Start("/tmp/dnode_test_qnode2", fqdn, 9065, firstEp);
+ taosMsleep(300);
+ }
+
+ static void TearDownTestSuite() {
+ server2.Stop();
+ test.Cleanup();
+ }
+
+ static Testbase test;
+ static TestServer server2;
+};
+
+Testbase DndTestQnode::test;
+TestServer DndTestQnode::server2;
+
+TEST_F(DndTestQnode, 01_ShowQnode) {
+ test.SendShowMetaMsg(TSDB_MGMT_TABLE_QNODE, "");
+ CHECK_META("show qnodes", 3);
+
+ CHECK_SCHEMA(0, TSDB_DATA_TYPE_SMALLINT, 2, "id");
+ CHECK_SCHEMA(1, TSDB_DATA_TYPE_BINARY, TSDB_EP_LEN + VARSTR_HEADER_SIZE, "endpoint");
+ CHECK_SCHEMA(2, TSDB_DATA_TYPE_TIMESTAMP, 8, "create_time");
+
+ test.SendShowRetrieveMsg();
+ EXPECT_EQ(test.GetShowRows(), 0);
+}
+
+TEST_F(DndTestQnode, 02_Create_Qnode_Invalid_Id) {
+ {
+ int32_t contLen = sizeof(SMCreateQnodeMsg);
+
+ SMCreateQnodeMsg* pReq = (SMCreateQnodeMsg*)rpcMallocCont(contLen);
+ pReq->dnodeId = htonl(1);
+
+ SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_QNODE, pReq, contLen);
+ ASSERT_NE(pMsg, nullptr);
+ ASSERT_EQ(pMsg->code, 0);
+
+ test.SendShowMetaMsg(TSDB_MGMT_TABLE_QNODE, "");
+ CHECK_META("show qnodes", 3);
+
+ CHECK_SCHEMA(0, TSDB_DATA_TYPE_SMALLINT, 2, "id");
+ CHECK_SCHEMA(1, TSDB_DATA_TYPE_BINARY, TSDB_EP_LEN + VARSTR_HEADER_SIZE, "endpoint");
+ CHECK_SCHEMA(2, TSDB_DATA_TYPE_TIMESTAMP, 8, "create_time");
+
+ test.SendShowRetrieveMsg();
+ EXPECT_EQ(test.GetShowRows(), 1);
+
+ CheckInt16(1);
+ CheckBinary("localhost:9064", TSDB_EP_LEN);
+ CheckTimestamp();
+ }
+}
+
+TEST_F(DndTestQnode, 03_Create_Qnode_Invalid_Id) {
+ {
+ int32_t contLen = sizeof(SMCreateQnodeMsg);
+
+ SMCreateQnodeMsg* pReq = (SMCreateQnodeMsg*)rpcMallocCont(contLen);
+ pReq->dnodeId = htonl(2);
+
+ SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_QNODE, pReq, contLen);
+ ASSERT_NE(pMsg, nullptr);
+ ASSERT_EQ(pMsg->code, TSDB_CODE_MND_DNODE_NOT_EXIST);
+ }
+}
+
+TEST_F(DndTestQnode, 04_Create_Qnode) {
+ {
+ // create dnode
+ int32_t contLen = sizeof(SCreateDnodeMsg);
+
+ SCreateDnodeMsg* pReq = (SCreateDnodeMsg*)rpcMallocCont(contLen);
+ strcpy(pReq->fqdn, "localhost");
+ pReq->port = htonl(9065);
+
+ SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_DNODE, pReq, contLen);
+ ASSERT_NE(pMsg, nullptr);
+ ASSERT_EQ(pMsg->code, 0);
+
+ taosMsleep(1300);
+ test.SendShowMetaMsg(TSDB_MGMT_TABLE_DNODE, "");
+ test.SendShowRetrieveMsg();
+ EXPECT_EQ(test.GetShowRows(), 2);
+ }
+
+ {
+ // create qnode
+ int32_t contLen = sizeof(SMCreateQnodeMsg);
+
+ SMCreateQnodeMsg* pReq = (SMCreateQnodeMsg*)rpcMallocCont(contLen);
+ pReq->dnodeId = htonl(2);
+
+ SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_QNODE, pReq, contLen);
+ ASSERT_NE(pMsg, nullptr);
+ ASSERT_EQ(pMsg->code, 0);
+
+ test.SendShowMetaMsg(TSDB_MGMT_TABLE_QNODE, "");
+ test.SendShowRetrieveMsg();
+ EXPECT_EQ(test.GetShowRows(), 2);
+
+ CheckInt16(1);
+ CheckInt16(2);
+ CheckBinary("localhost:9064", TSDB_EP_LEN);
+ CheckBinary("localhost:9065", TSDB_EP_LEN);
+ CheckTimestamp();
+ CheckTimestamp();
+ }
+
+ {
+ // drop qnode
+ int32_t contLen = sizeof(SMDropQnodeMsg);
+
+ SMDropQnodeMsg* pReq = (SMDropQnodeMsg*)rpcMallocCont(contLen);
+ pReq->dnodeId = htonl(2);
+
+ SRpcMsg* pMsg = test.SendMsg(TDMT_MND_DROP_QNODE, pReq, contLen);
+ ASSERT_NE(pMsg, nullptr);
+ ASSERT_EQ(pMsg->code, 0);
+
+ test.SendShowMetaMsg(TSDB_MGMT_TABLE_QNODE, "");
+ test.SendShowRetrieveMsg();
+ EXPECT_EQ(test.GetShowRows(), 1);
+
+ CheckInt16(1);
+ CheckBinary("localhost:9064", TSDB_EP_LEN);
+ CheckTimestamp();
+ }
+}
\ No newline at end of file
diff --git a/source/dnode/mgmt/impl/test/snode/CMakeLists.txt b/source/dnode/mgmt/impl/test/snode/CMakeLists.txt
new file mode 100644
index 0000000000..180b1ec163
--- /dev/null
+++ b/source/dnode/mgmt/impl/test/snode/CMakeLists.txt
@@ -0,0 +1,11 @@
+aux_source_directory(. STEST_SRC)
+add_executable(dnode_test_snode ${STEST_SRC})
+target_link_libraries(
+ dnode_test_snode
+ PUBLIC sut
+)
+
+add_test(
+ NAME dnode_test_snode
+ COMMAND dnode_test_snode
+)
diff --git a/source/dnode/mgmt/impl/test/snode/snode.cpp b/source/dnode/mgmt/impl/test/snode/snode.cpp
new file mode 100644
index 0000000000..a14a575beb
--- /dev/null
+++ b/source/dnode/mgmt/impl/test/snode/snode.cpp
@@ -0,0 +1,154 @@
+/**
+ * @file dnode.cpp
+ * @author slguan (slguan@taosdata.com)
+ * @brief DNODE module dnode-msg tests
+ * @version 0.1
+ * @date 2021-12-15
+ *
+ * @copyright Copyright (c) 2021
+ *
+ */
+
+#include "base.h"
+
+class DndTestSnode : public ::testing::Test {
+ public:
+ void SetUp() override {}
+ void TearDown() override {}
+
+ public:
+ static void SetUpTestSuite() {
+ test.Init("/tmp/dnode_test_snode1", 9066);
+ const char* fqdn = "localhost";
+ const char* firstEp = "localhost:9066";
+
+ server2.Start("/tmp/dnode_test_snode2", fqdn, 9067, firstEp);
+ taosMsleep(300);
+ }
+
+ static void TearDownTestSuite() {
+ server2.Stop();
+ test.Cleanup();
+ }
+
+ static Testbase test;
+ static TestServer server2;
+};
+
+Testbase DndTestSnode::test;
+TestServer DndTestSnode::server2;
+
+TEST_F(DndTestSnode, 01_ShowSnode) {
+ test.SendShowMetaMsg(TSDB_MGMT_TABLE_SNODE, "");
+ CHECK_META("show snodes", 3);
+
+ CHECK_SCHEMA(0, TSDB_DATA_TYPE_SMALLINT, 2, "id");
+ CHECK_SCHEMA(1, TSDB_DATA_TYPE_BINARY, TSDB_EP_LEN + VARSTR_HEADER_SIZE, "endpoint");
+ CHECK_SCHEMA(2, TSDB_DATA_TYPE_TIMESTAMP, 8, "create_time");
+
+ test.SendShowRetrieveMsg();
+ EXPECT_EQ(test.GetShowRows(), 0);
+}
+
+TEST_F(DndTestSnode, 02_Create_Snode_Invalid_Id) {
+ {
+ int32_t contLen = sizeof(SMCreateSnodeMsg);
+
+ SMCreateSnodeMsg* pReq = (SMCreateSnodeMsg*)rpcMallocCont(contLen);
+ pReq->dnodeId = htonl(1);
+
+ SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_SNODE, pReq, contLen);
+ ASSERT_NE(pMsg, nullptr);
+ ASSERT_EQ(pMsg->code, 0);
+
+ test.SendShowMetaMsg(TSDB_MGMT_TABLE_SNODE, "");
+ CHECK_META("show snodes", 3);
+
+ CHECK_SCHEMA(0, TSDB_DATA_TYPE_SMALLINT, 2, "id");
+ CHECK_SCHEMA(1, TSDB_DATA_TYPE_BINARY, TSDB_EP_LEN + VARSTR_HEADER_SIZE, "endpoint");
+ CHECK_SCHEMA(2, TSDB_DATA_TYPE_TIMESTAMP, 8, "create_time");
+
+ test.SendShowRetrieveMsg();
+ EXPECT_EQ(test.GetShowRows(), 1);
+
+ CheckInt16(1);
+ CheckBinary("localhost:9066", TSDB_EP_LEN);
+ CheckTimestamp();
+ }
+}
+
+TEST_F(DndTestSnode, 03_Create_Snode_Invalid_Id) {
+ {
+ int32_t contLen = sizeof(SMCreateSnodeMsg);
+
+ SMCreateSnodeMsg* pReq = (SMCreateSnodeMsg*)rpcMallocCont(contLen);
+ pReq->dnodeId = htonl(2);
+
+ SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_SNODE, pReq, contLen);
+ ASSERT_NE(pMsg, nullptr);
+ ASSERT_EQ(pMsg->code, TSDB_CODE_MND_DNODE_NOT_EXIST);
+ }
+}
+
+TEST_F(DndTestSnode, 04_Create_Snode) {
+ {
+ // create dnode
+ int32_t contLen = sizeof(SCreateDnodeMsg);
+
+ SCreateDnodeMsg* pReq = (SCreateDnodeMsg*)rpcMallocCont(contLen);
+ strcpy(pReq->fqdn, "localhost");
+ pReq->port = htonl(9067);
+
+ SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_DNODE, pReq, contLen);
+ ASSERT_NE(pMsg, nullptr);
+ ASSERT_EQ(pMsg->code, 0);
+
+ taosMsleep(1300);
+ test.SendShowMetaMsg(TSDB_MGMT_TABLE_DNODE, "");
+ test.SendShowRetrieveMsg();
+ EXPECT_EQ(test.GetShowRows(), 2);
+ }
+
+ {
+ // create snode
+ int32_t contLen = sizeof(SMCreateSnodeMsg);
+
+ SMCreateSnodeMsg* pReq = (SMCreateSnodeMsg*)rpcMallocCont(contLen);
+ pReq->dnodeId = htonl(2);
+
+ SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_SNODE, pReq, contLen);
+ ASSERT_NE(pMsg, nullptr);
+ ASSERT_EQ(pMsg->code, 0);
+
+ test.SendShowMetaMsg(TSDB_MGMT_TABLE_SNODE, "");
+ test.SendShowRetrieveMsg();
+ EXPECT_EQ(test.GetShowRows(), 2);
+
+ CheckInt16(1);
+ CheckInt16(2);
+ CheckBinary("localhost:9066", TSDB_EP_LEN);
+ CheckBinary("localhost:9067", TSDB_EP_LEN);
+ CheckTimestamp();
+ CheckTimestamp();
+ }
+
+ {
+ // drop snode
+ int32_t contLen = sizeof(SMDropSnodeMsg);
+
+ SMDropSnodeMsg* pReq = (SMDropSnodeMsg*)rpcMallocCont(contLen);
+ pReq->dnodeId = htonl(2);
+
+ SRpcMsg* pMsg = test.SendMsg(TDMT_MND_DROP_SNODE, pReq, contLen);
+ ASSERT_NE(pMsg, nullptr);
+ ASSERT_EQ(pMsg->code, 0);
+
+ test.SendShowMetaMsg(TSDB_MGMT_TABLE_SNODE, "");
+ test.SendShowRetrieveMsg();
+ EXPECT_EQ(test.GetShowRows(), 1);
+
+ CheckInt16(1);
+ CheckBinary("localhost:9066", TSDB_EP_LEN);
+ CheckTimestamp();
+ }
+}
\ No newline at end of file
diff --git a/source/dnode/mnode/impl/inc/mndBalance.h b/source/dnode/mnode/impl/inc/mndBnode.h
similarity index 81%
rename from source/dnode/mnode/impl/inc/mndBalance.h
rename to source/dnode/mnode/impl/inc/mndBnode.h
index fa3679d033..cefc0b1859 100644
--- a/source/dnode/mnode/impl/inc/mndBalance.h
+++ b/source/dnode/mnode/impl/inc/mndBnode.h
@@ -13,8 +13,8 @@
* along with this program. If not, see .
*/
-#ifndef _TD_MND_BALANCE_H_
-#define _TD_MND_BALANCE_H_
+#ifndef _TD_MND_BNODE_H_
+#define _TD_MND_BNODE_H_
#include "mndInt.h"
@@ -22,11 +22,11 @@
extern "C" {
#endif
-int32_t mndInitBalance(SMnode *pMnode);
-void mndCleanupBalance(SMnode *pMnode);
+int32_t mndInitBnode(SMnode *pMnode);
+void mndCleanupBnode(SMnode *pMnode);
#ifdef __cplusplus
}
#endif
-#endif /*_TD_MND_BALANCE_H_*/
+#endif /*_TD_MND_BNODE_H_*/
diff --git a/source/dnode/mnode/impl/inc/mndDef.h b/source/dnode/mnode/impl/inc/mndDef.h
index a874e67210..b93fc0951c 100644
--- a/source/dnode/mnode/impl/inc/mndDef.h
+++ b/source/dnode/mnode/impl/inc/mndDef.h
@@ -144,6 +144,27 @@ typedef struct {
SDnodeObj *pDnode;
} SMnodeObj;
+typedef struct {
+ int32_t id;
+ int64_t createdTime;
+ int64_t updateTime;
+ SDnodeObj *pDnode;
+} SQnodeObj;
+
+typedef struct {
+ int32_t id;
+ int64_t createdTime;
+ int64_t updateTime;
+ SDnodeObj *pDnode;
+} SSnodeObj;
+
+typedef struct {
+ int32_t id;
+ int64_t createdTime;
+ int64_t updateTime;
+ SDnodeObj *pDnode;
+} SBnodeObj;
+
typedef struct {
int32_t maxUsers;
int32_t maxDbs;
diff --git a/source/dnode/mnode/impl/src/mndBalance.c b/source/dnode/mnode/impl/inc/mndQnode.h
similarity index 74%
rename from source/dnode/mnode/impl/src/mndBalance.c
rename to source/dnode/mnode/impl/inc/mndQnode.h
index 6ce89b96a3..5d177b3f6d 100644
--- a/source/dnode/mnode/impl/src/mndBalance.c
+++ b/source/dnode/mnode/impl/inc/mndQnode.h
@@ -13,9 +13,20 @@
* along with this program. If not, see .
*/
-#define _DEFAULT_SOURCE
-#include "os.h"
+#ifndef _TD_MND_QNODE_H_
+#define _TD_MND_QNODE_H_
+
#include "mndInt.h"
-int32_t mndInitBalance(SMnode *pMnode) { return 0; }
-void mndCleanupBalance(SMnode *pMnode) {}
\ No newline at end of file
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int32_t mndInitQnode(SMnode *pMnode);
+void mndCleanupQnode(SMnode *pMnode);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_MND_QNODE_H_*/
diff --git a/source/dnode/mnode/impl/inc/mndSnode.h b/source/dnode/mnode/impl/inc/mndSnode.h
new file mode 100644
index 0000000000..8d64879605
--- /dev/null
+++ b/source/dnode/mnode/impl/inc/mndSnode.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc.
+ *
+ * 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 .
+ */
+
+#ifndef _TD_MND_SNODE_H_
+#define _TD_MND_SNODE_H_
+
+#include "mndInt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int32_t mndInitSnode(SMnode *pMnode);
+void mndCleanupSnode(SMnode *pMnode);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_MND_SNODE_H_*/
diff --git a/source/dnode/mnode/impl/src/mndBnode.c b/source/dnode/mnode/impl/src/mndBnode.c
new file mode 100644
index 0000000000..2d14e0f92e
--- /dev/null
+++ b/source/dnode/mnode/impl/src/mndBnode.c
@@ -0,0 +1,446 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc.
+ *
+ * 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 .
+ */
+
+#define _DEFAULT_SOURCE
+#include "mndBnode.h"
+#include "mndDnode.h"
+#include "mndShow.h"
+#include "mndTrans.h"
+
+#define TSDB_BNODE_VER_NUMBER 1
+#define TSDB_BNODE_RESERVE_SIZE 64
+
+static SSdbRaw *mndBnodeActionEncode(SBnodeObj *pObj);
+static SSdbRow *mndBnodeActionDecode(SSdbRaw *pRaw);
+static int32_t mndBnodeActionInsert(SSdb *pSdb, SBnodeObj *pObj);
+static int32_t mndBnodeActionDelete(SSdb *pSdb, SBnodeObj *pObj);
+static int32_t mndBnodeActionUpdate(SSdb *pSdb, SBnodeObj *pOldBnode, SBnodeObj *pNewBnode);
+static int32_t mndProcessCreateBnodeReq(SMnodeMsg *pMsg);
+static int32_t mndProcessDropBnodeReq(SMnodeMsg *pMsg);
+static int32_t mndProcessCreateBnodeRsp(SMnodeMsg *pMsg);
+static int32_t mndProcessDropBnodeRsp(SMnodeMsg *pMsg);
+static int32_t mndGetBnodeMeta(SMnodeMsg *pMsg, SShowObj *pShow, STableMetaMsg *pMeta);
+static int32_t mndRetrieveBnodes(SMnodeMsg *pMsg, SShowObj *pShow, char *data, int32_t rows);
+static void mndCancelGetNextBnode(SMnode *pMnode, void *pIter);
+
+int32_t mndInitBnode(SMnode *pMnode) {
+ SSdbTable table = {.sdbType = SDB_BNODE,
+ .keyType = SDB_KEY_INT32,
+ .encodeFp = (SdbEncodeFp)mndBnodeActionEncode,
+ .decodeFp = (SdbDecodeFp)mndBnodeActionDecode,
+ .insertFp = (SdbInsertFp)mndBnodeActionInsert,
+ .updateFp = (SdbUpdateFp)mndBnodeActionUpdate,
+ .deleteFp = (SdbDeleteFp)mndBnodeActionDelete};
+
+ mndSetMsgHandle(pMnode, TDMT_MND_CREATE_BNODE, mndProcessCreateBnodeReq);
+ mndSetMsgHandle(pMnode, TDMT_MND_DROP_BNODE, mndProcessDropBnodeReq);
+ mndSetMsgHandle(pMnode, TDMT_DND_CREATE_BNODE_RSP, mndProcessCreateBnodeRsp);
+ mndSetMsgHandle(pMnode, TDMT_DND_DROP_BNODE_RSP, mndProcessDropBnodeRsp);
+
+ mndAddShowMetaHandle(pMnode, TSDB_MGMT_TABLE_BNODE, mndGetBnodeMeta);
+ mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_BNODE, mndRetrieveBnodes);
+ mndAddShowFreeIterHandle(pMnode, TSDB_MGMT_TABLE_BNODE, mndCancelGetNextBnode);
+
+ return sdbSetTable(pMnode->pSdb, table);
+}
+
+void mndCleanupBnode(SMnode *pMnode) {}
+
+static SBnodeObj *mndAcquireBnode(SMnode *pMnode, int32_t snodeId) {
+ SSdb *pSdb = pMnode->pSdb;
+ SBnodeObj *pObj = sdbAcquire(pSdb, SDB_BNODE, &snodeId);
+ if (pObj == NULL) {
+ terrno = TSDB_CODE_MND_BNODE_NOT_EXIST;
+ }
+ return pObj;
+}
+
+static void mndReleaseBnode(SMnode *pMnode, SBnodeObj *pObj) {
+ SSdb *pSdb = pMnode->pSdb;
+ sdbRelease(pSdb, pObj);
+}
+
+static SSdbRaw *mndBnodeActionEncode(SBnodeObj *pObj) {
+ SSdbRaw *pRaw = sdbAllocRaw(SDB_BNODE, TSDB_BNODE_VER_NUMBER, sizeof(SBnodeObj) + TSDB_BNODE_RESERVE_SIZE);
+ if (pRaw == NULL) return NULL;
+
+ int32_t dataPos = 0;
+ SDB_SET_INT32(pRaw, dataPos, pObj->id);
+ SDB_SET_INT64(pRaw, dataPos, pObj->createdTime)
+ SDB_SET_INT64(pRaw, dataPos, pObj->updateTime)
+ SDB_SET_RESERVE(pRaw, dataPos, TSDB_BNODE_RESERVE_SIZE)
+
+ return pRaw;
+}
+
+static SSdbRow *mndBnodeActionDecode(SSdbRaw *pRaw) {
+ int8_t sver = 0;
+ if (sdbGetRawSoftVer(pRaw, &sver) != 0) return NULL;
+
+ if (sver != TSDB_BNODE_VER_NUMBER) {
+ terrno = TSDB_CODE_SDB_INVALID_DATA_VER;
+ mError("failed to decode snode since %s", terrstr());
+ return NULL;
+ }
+
+ SSdbRow *pRow = sdbAllocRow(sizeof(SBnodeObj));
+ SBnodeObj *pObj = sdbGetRowObj(pRow);
+ if (pObj == NULL) return NULL;
+
+ int32_t dataPos = 0;
+ SDB_GET_INT32(pRaw, pRow, dataPos, &pObj->id)
+ SDB_GET_INT64(pRaw, pRow, dataPos, &pObj->createdTime)
+ SDB_GET_INT64(pRaw, pRow, dataPos, &pObj->updateTime)
+ SDB_GET_RESERVE(pRaw, pRow, dataPos, TSDB_BNODE_RESERVE_SIZE)
+
+ return pRow;
+}
+
+static int32_t mndBnodeActionInsert(SSdb *pSdb, SBnodeObj *pObj) {
+ mTrace("snode:%d, perform insert action", pObj->id);
+ pObj->pDnode = sdbAcquire(pSdb, SDB_DNODE, &pObj->id);
+ if (pObj->pDnode == NULL) {
+ terrno = TSDB_CODE_MND_DNODE_NOT_EXIST;
+ mError("snode:%d, failed to perform insert action since %s", pObj->id, terrstr());
+ return -1;
+ }
+
+ return 0;
+}
+
+static int32_t mndBnodeActionDelete(SSdb *pSdb, SBnodeObj *pObj) {
+ mTrace("snode:%d, perform delete action", pObj->id);
+ if (pObj->pDnode != NULL) {
+ sdbRelease(pSdb, pObj->pDnode);
+ pObj->pDnode = NULL;
+ }
+
+ return 0;
+}
+
+static int32_t mndBnodeActionUpdate(SSdb *pSdb, SBnodeObj *pOldBnode, SBnodeObj *pNewBnode) {
+ mTrace("snode:%d, perform update action", pOldBnode->id);
+ pOldBnode->updateTime = pNewBnode->updateTime;
+ return 0;
+}
+
+static int32_t mndSetCreateBnodeRedoLogs(STrans *pTrans, SBnodeObj *pObj) {
+ SSdbRaw *pRedoRaw = mndBnodeActionEncode(pObj);
+ if (pRedoRaw == NULL) return -1;
+ if (mndTransAppendRedolog(pTrans, pRedoRaw) != 0) return -1;
+ if (sdbSetRawStatus(pRedoRaw, SDB_STATUS_CREATING) != 0) return -1;
+ return 0;
+}
+
+static int32_t mndSetCreateBnodeCommitLogs(STrans *pTrans, SBnodeObj *pObj) {
+ SSdbRaw *pCommitRaw = mndBnodeActionEncode(pObj);
+ if (pCommitRaw == NULL) return -1;
+ if (mndTransAppendCommitlog(pTrans, pCommitRaw) != 0) return -1;
+ if (sdbSetRawStatus(pCommitRaw, SDB_STATUS_READY) != 0) return -1;
+ return 0;
+}
+
+static int32_t mndSetCreateBnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, SBnodeObj *pObj) {
+ SDCreateBnodeMsg *pMsg = malloc(sizeof(SDCreateBnodeMsg));
+ if (pMsg == NULL) {
+ terrno = TSDB_CODE_OUT_OF_MEMORY;
+ return -1;
+ }
+ pMsg->dnodeId = htonl(pDnode->id);
+
+ STransAction action = {0};
+ action.epSet = mndGetDnodeEpset(pDnode);
+ action.pCont = pMsg;
+ action.contLen = sizeof(SDCreateBnodeMsg);
+ action.msgType = TDMT_DND_CREATE_BNODE;
+
+ if (mndTransAppendRedoAction(pTrans, &action) != 0) {
+ free(pMsg);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int32_t mndCreateBnode(SMnode *pMnode, SMnodeMsg *pMsg, SDnodeObj *pDnode, SMCreateBnodeMsg *pCreate) {
+ SBnodeObj snodeObj = {0};
+ snodeObj.id = pDnode->id;
+ snodeObj.createdTime = taosGetTimestampMs();
+ snodeObj.updateTime = snodeObj.createdTime;
+
+ int32_t code = -1;
+ STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, &pMsg->rpcMsg);
+ if (pTrans == NULL) {
+ mError("snode:%d, failed to create since %s", pCreate->dnodeId, terrstr());
+ goto CREATE_BNODE_OVER;
+ }
+ mDebug("trans:%d, used to create snode:%d", pTrans->id, pCreate->dnodeId);
+
+ if (mndSetCreateBnodeRedoLogs(pTrans, &snodeObj) != 0) {
+ mError("trans:%d, failed to set redo log since %s", pTrans->id, terrstr());
+ goto CREATE_BNODE_OVER;
+ }
+
+ if (mndSetCreateBnodeCommitLogs(pTrans, &snodeObj) != 0) {
+ mError("trans:%d, failed to set commit log since %s", pTrans->id, terrstr());
+ goto CREATE_BNODE_OVER;
+ }
+
+ if (mndSetCreateBnodeRedoActions(pTrans, pDnode, &snodeObj) != 0) {
+ mError("trans:%d, failed to set redo actions since %s", pTrans->id, terrstr());
+ goto CREATE_BNODE_OVER;
+ }
+
+ if (mndTransPrepare(pMnode, pTrans) != 0) {
+ mError("trans:%d, failed to prepare since %s", pTrans->id, terrstr());
+ goto CREATE_BNODE_OVER;
+ }
+
+ code = 0;
+
+CREATE_BNODE_OVER:
+ mndTransDrop(pTrans);
+ return code;
+}
+
+static int32_t mndProcessCreateBnodeReq(SMnodeMsg *pMsg) {
+ SMnode *pMnode = pMsg->pMnode;
+ SMCreateBnodeMsg *pCreate = pMsg->rpcMsg.pCont;
+
+ pCreate->dnodeId = htonl(pCreate->dnodeId);
+
+ mDebug("snode:%d, start to create", pCreate->dnodeId);
+
+ SBnodeObj *pObj = mndAcquireBnode(pMnode, pCreate->dnodeId);
+ if (pObj != NULL) {
+ mError("snode:%d, snode already exist", pObj->id);
+ mndReleaseBnode(pMnode, pObj);
+ return -1;
+ }
+
+ SDnodeObj *pDnode = mndAcquireDnode(pMnode, pCreate->dnodeId);
+ if (pDnode == NULL) {
+ mError("snode:%d, dnode not exist", pCreate->dnodeId);
+ terrno = TSDB_CODE_MND_DNODE_NOT_EXIST;
+ return -1;
+ }
+
+ int32_t code = mndCreateBnode(pMnode, pMsg, pDnode, pCreate);
+ mndReleaseDnode(pMnode, pDnode);
+
+ if (code != 0) {
+ mError("snode:%d, failed to create since %s", pCreate->dnodeId, terrstr());
+ return -1;
+ }
+
+ return TSDB_CODE_MND_ACTION_IN_PROGRESS;
+}
+
+static int32_t mndSetDropBnodeRedoLogs(STrans *pTrans, SBnodeObj *pObj) {
+ SSdbRaw *pRedoRaw = mndBnodeActionEncode(pObj);
+ if (pRedoRaw == NULL) return -1;
+ if (mndTransAppendRedolog(pTrans, pRedoRaw) != 0) return -1;
+ if (sdbSetRawStatus(pRedoRaw, SDB_STATUS_DROPPING) != 0) return -1;
+ return 0;
+}
+
+static int32_t mndSetDropBnodeCommitLogs(STrans *pTrans, SBnodeObj *pObj) {
+ SSdbRaw *pCommitRaw = mndBnodeActionEncode(pObj);
+ if (pCommitRaw == NULL) return -1;
+ if (mndTransAppendCommitlog(pTrans, pCommitRaw) != 0) return -1;
+ if (sdbSetRawStatus(pCommitRaw, SDB_STATUS_DROPPED) != 0) return -1;
+ return 0;
+}
+
+static int32_t mndSetDropBnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, SBnodeObj *pObj) {
+ SDDropBnodeMsg *pMsg = malloc(sizeof(SDDropBnodeMsg));
+ if (pMsg == NULL) {
+ terrno = TSDB_CODE_OUT_OF_MEMORY;
+ return -1;
+ }
+ pMsg->dnodeId = htonl(pDnode->id);
+
+ STransAction action = {0};
+ action.epSet = mndGetDnodeEpset(pDnode);
+ action.pCont = pMsg;
+ action.contLen = sizeof(SDDropBnodeMsg);
+ action.msgType = TDMT_DND_DROP_BNODE;
+
+ if (mndTransAppendRedoAction(pTrans, &action) != 0) {
+ free(pMsg);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int32_t mndDropBnode(SMnode *pMnode, SMnodeMsg *pMsg, SBnodeObj *pObj) {
+ int32_t code = -1;
+ STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, &pMsg->rpcMsg);
+ if (pTrans == NULL) {
+ mError("snode:%d, failed to drop since %s", pObj->id, terrstr());
+ goto DROP_BNODE_OVER;
+ }
+
+ mDebug("trans:%d, used to drop snode:%d", pTrans->id, pObj->id);
+
+ if (mndSetDropBnodeRedoLogs(pTrans, pObj) != 0) {
+ mError("trans:%d, failed to set redo log since %s", pTrans->id, terrstr());
+ goto DROP_BNODE_OVER;
+ }
+
+ if (mndSetDropBnodeCommitLogs(pTrans, pObj) != 0) {
+ mError("trans:%d, failed to set commit log since %s", pTrans->id, terrstr());
+ goto DROP_BNODE_OVER;
+ }
+
+ if (mndSetDropBnodeRedoActions(pTrans, pObj->pDnode, pObj) != 0) {
+ mError("trans:%d, failed to set redo actions since %s", pTrans->id, terrstr());
+ goto DROP_BNODE_OVER;
+ }
+
+ if (mndTransPrepare(pMnode, pTrans) != 0) {
+ mError("trans:%d, failed to prepare since %s", pTrans->id, terrstr());
+ goto DROP_BNODE_OVER;
+ }
+
+ code = 0;
+
+DROP_BNODE_OVER:
+ mndTransDrop(pTrans);
+ return code;
+}
+
+static int32_t mndProcessDropBnodeReq(SMnodeMsg *pMsg) {
+ SMnode *pMnode = pMsg->pMnode;
+ SMDropBnodeMsg *pDrop = pMsg->rpcMsg.pCont;
+ pDrop->dnodeId = htonl(pDrop->dnodeId);
+
+ mDebug("snode:%d, start to drop", pDrop->dnodeId);
+
+ if (pDrop->dnodeId <= 0) {
+ terrno = TSDB_CODE_SDB_APP_ERROR;
+ mError("snode:%d, failed to drop since %s", pDrop->dnodeId, terrstr());
+ return -1;
+ }
+
+ SBnodeObj *pObj = mndAcquireBnode(pMnode, pDrop->dnodeId);
+ if (pObj == NULL) {
+ mError("snode:%d, not exist", pDrop->dnodeId);
+ terrno = TSDB_CODE_MND_DNODE_NOT_EXIST;
+ return -1;
+ }
+
+ int32_t code = mndDropBnode(pMnode, pMsg, pObj);
+ if (code != 0) {
+ mError("snode:%d, failed to drop since %s", pMnode->dnodeId, terrstr());
+ return -1;
+ }
+
+ sdbRelease(pMnode->pSdb, pMnode);
+ return TSDB_CODE_MND_ACTION_IN_PROGRESS;
+}
+
+static int32_t mndProcessCreateBnodeRsp(SMnodeMsg *pMsg) {
+ mndTransProcessRsp(pMsg);
+ return 0;
+}
+
+static int32_t mndProcessDropBnodeRsp(SMnodeMsg *pMsg) {
+ mndTransProcessRsp(pMsg);
+ return 0;
+}
+
+static int32_t mndGetBnodeMeta(SMnodeMsg *pMsg, SShowObj *pShow, STableMetaMsg *pMeta) {
+ SMnode *pMnode = pMsg->pMnode;
+ SSdb *pSdb = pMnode->pSdb;
+
+ int32_t cols = 0;
+ SSchema *pSchema = pMeta->pSchema;
+
+ pShow->bytes[cols] = 2;
+ pSchema[cols].type = TSDB_DATA_TYPE_SMALLINT;
+ strcpy(pSchema[cols].name, "id");
+ pSchema[cols].bytes = htonl(pShow->bytes[cols]);
+ cols++;
+
+ pShow->bytes[cols] = TSDB_EP_LEN + VARSTR_HEADER_SIZE;
+ pSchema[cols].type = TSDB_DATA_TYPE_BINARY;
+ strcpy(pSchema[cols].name, "endpoint");
+ pSchema[cols].bytes = htonl(pShow->bytes[cols]);
+ cols++;
+
+ pShow->bytes[cols] = 8;
+ pSchema[cols].type = TSDB_DATA_TYPE_TIMESTAMP;
+ strcpy(pSchema[cols].name, "create_time");
+ pSchema[cols].bytes = htonl(pShow->bytes[cols]);
+ cols++;
+
+ pMeta->numOfColumns = htonl(cols);
+ pShow->numOfColumns = cols;
+
+ pShow->offset[0] = 0;
+ for (int32_t i = 1; i < cols; ++i) {
+ pShow->offset[i] = pShow->offset[i - 1] + pShow->bytes[i - 1];
+ }
+
+ pShow->numOfRows = sdbGetSize(pSdb, SDB_BNODE);
+ pShow->rowSize = pShow->offset[cols - 1] + pShow->bytes[cols - 1];
+ strcpy(pMeta->tbFname, mndShowStr(pShow->type));
+
+ return 0;
+}
+
+static int32_t mndRetrieveBnodes(SMnodeMsg *pMsg, SShowObj *pShow, char *data, int32_t rows) {
+ SMnode *pMnode = pMsg->pMnode;
+ SSdb *pSdb = pMnode->pSdb;
+ int32_t numOfRows = 0;
+ int32_t cols = 0;
+ SBnodeObj *pObj = NULL;
+ char *pWrite;
+
+ while (numOfRows < rows) {
+ pShow->pIter = sdbFetch(pSdb, SDB_BNODE, pShow->pIter, (void **)&pObj);
+ if (pShow->pIter == NULL) break;
+
+ cols = 0;
+
+ pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
+ *(int16_t *)pWrite = pObj->id;
+ cols++;
+
+ pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
+ STR_WITH_MAXSIZE_TO_VARSTR(pWrite, pObj->pDnode->ep, pShow->bytes[cols]);
+
+ cols++;
+
+ pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
+ *(int64_t *)pWrite = pObj->createdTime;
+ cols++;
+
+ numOfRows++;
+ sdbRelease(pSdb, pObj);
+ }
+
+ mndVacuumResult(data, pShow->numOfColumns, numOfRows, rows, pShow);
+ pShow->numOfReads += numOfRows;
+
+ return numOfRows;
+}
+
+static void mndCancelGetNextBnode(SMnode *pMnode, void *pIter) {
+ SSdb *pSdb = pMnode->pSdb;
+ sdbCancelFetch(pSdb, pIter);
+}
diff --git a/source/dnode/mnode/impl/src/mndMnode.c b/source/dnode/mnode/impl/src/mndMnode.c
index 1800fd8e83..04e77c0136 100644
--- a/source/dnode/mnode/impl/src/mndMnode.c
+++ b/source/dnode/mnode/impl/src/mndMnode.c
@@ -329,7 +329,7 @@ static int32_t mndSetCreateMnodeRedoActions(SMnode *pMnode, STrans *pTrans, SDno
static int32_t mndCreateMnode(SMnode *pMnode, SMnodeMsg *pMsg, SDnodeObj *pDnode, SCreateMnodeMsg *pCreate) {
SMnodeObj mnodeObj = {0};
- mnodeObj.id = sdbGetMaxId(pMnode->pSdb, SDB_MNODE);
+ mnodeObj.id = pDnode->id;
mnodeObj.createdTime = taosGetTimestampMs();
mnodeObj.updateTime = mnodeObj.createdTime;
@@ -562,7 +562,7 @@ static int32_t mndProcessDropMnodeReq(SMnodeMsg *pMsg) {
return -1;
}
- sdbRelease(pMnode->pSdb, pMnode);
+ sdbRelease(pMnode->pSdb, pObj);
return TSDB_CODE_MND_ACTION_IN_PROGRESS;
}
diff --git a/source/dnode/mnode/impl/src/mndQnode.c b/source/dnode/mnode/impl/src/mndQnode.c
new file mode 100644
index 0000000000..3b27764c7c
--- /dev/null
+++ b/source/dnode/mnode/impl/src/mndQnode.c
@@ -0,0 +1,446 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc.
+ *
+ * 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 .
+ */
+
+#define _DEFAULT_SOURCE
+#include "mndQnode.h"
+#include "mndDnode.h"
+#include "mndShow.h"
+#include "mndTrans.h"
+
+#define TSDB_QNODE_VER_NUMBER 1
+#define TSDB_QNODE_RESERVE_SIZE 64
+
+static SSdbRaw *mndQnodeActionEncode(SQnodeObj *pObj);
+static SSdbRow *mndQnodeActionDecode(SSdbRaw *pRaw);
+static int32_t mndQnodeActionInsert(SSdb *pSdb, SQnodeObj *pObj);
+static int32_t mndQnodeActionDelete(SSdb *pSdb, SQnodeObj *pObj);
+static int32_t mndQnodeActionUpdate(SSdb *pSdb, SQnodeObj *pOldQnode, SQnodeObj *pNewQnode);
+static int32_t mndProcessCreateQnodeReq(SMnodeMsg *pMsg);
+static int32_t mndProcessDropQnodeReq(SMnodeMsg *pMsg);
+static int32_t mndProcessCreateQnodeRsp(SMnodeMsg *pMsg);
+static int32_t mndProcessDropQnodeRsp(SMnodeMsg *pMsg);
+static int32_t mndGetQnodeMeta(SMnodeMsg *pMsg, SShowObj *pShow, STableMetaMsg *pMeta);
+static int32_t mndRetrieveQnodes(SMnodeMsg *pMsg, SShowObj *pShow, char *data, int32_t rows);
+static void mndCancelGetNextQnode(SMnode *pMnode, void *pIter);
+
+int32_t mndInitQnode(SMnode *pMnode) {
+ SSdbTable table = {.sdbType = SDB_QNODE,
+ .keyType = SDB_KEY_INT32,
+ .encodeFp = (SdbEncodeFp)mndQnodeActionEncode,
+ .decodeFp = (SdbDecodeFp)mndQnodeActionDecode,
+ .insertFp = (SdbInsertFp)mndQnodeActionInsert,
+ .updateFp = (SdbUpdateFp)mndQnodeActionUpdate,
+ .deleteFp = (SdbDeleteFp)mndQnodeActionDelete};
+
+ mndSetMsgHandle(pMnode, TDMT_MND_CREATE_QNODE, mndProcessCreateQnodeReq);
+ mndSetMsgHandle(pMnode, TDMT_MND_DROP_QNODE, mndProcessDropQnodeReq);
+ mndSetMsgHandle(pMnode, TDMT_DND_CREATE_QNODE_RSP, mndProcessCreateQnodeRsp);
+ mndSetMsgHandle(pMnode, TDMT_DND_DROP_QNODE_RSP, mndProcessDropQnodeRsp);
+
+ mndAddShowMetaHandle(pMnode, TSDB_MGMT_TABLE_QNODE, mndGetQnodeMeta);
+ mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_QNODE, mndRetrieveQnodes);
+ mndAddShowFreeIterHandle(pMnode, TSDB_MGMT_TABLE_QNODE, mndCancelGetNextQnode);
+
+ return sdbSetTable(pMnode->pSdb, table);
+}
+
+void mndCleanupQnode(SMnode *pMnode) {}
+
+static SQnodeObj *mndAcquireQnode(SMnode *pMnode, int32_t qnodeId) {
+ SSdb *pSdb = pMnode->pSdb;
+ SQnodeObj *pObj = sdbAcquire(pSdb, SDB_QNODE, &qnodeId);
+ if (pObj == NULL) {
+ terrno = TSDB_CODE_MND_QNODE_NOT_EXIST;
+ }
+ return pObj;
+}
+
+static void mndReleaseQnode(SMnode *pMnode, SQnodeObj *pObj) {
+ SSdb *pSdb = pMnode->pSdb;
+ sdbRelease(pSdb, pObj);
+}
+
+static SSdbRaw *mndQnodeActionEncode(SQnodeObj *pObj) {
+ SSdbRaw *pRaw = sdbAllocRaw(SDB_QNODE, TSDB_QNODE_VER_NUMBER, sizeof(SQnodeObj) + TSDB_QNODE_RESERVE_SIZE);
+ if (pRaw == NULL) return NULL;
+
+ int32_t dataPos = 0;
+ SDB_SET_INT32(pRaw, dataPos, pObj->id);
+ SDB_SET_INT64(pRaw, dataPos, pObj->createdTime)
+ SDB_SET_INT64(pRaw, dataPos, pObj->updateTime)
+ SDB_SET_RESERVE(pRaw, dataPos, TSDB_QNODE_RESERVE_SIZE)
+
+ return pRaw;
+}
+
+static SSdbRow *mndQnodeActionDecode(SSdbRaw *pRaw) {
+ int8_t sver = 0;
+ if (sdbGetRawSoftVer(pRaw, &sver) != 0) return NULL;
+
+ if (sver != TSDB_QNODE_VER_NUMBER) {
+ terrno = TSDB_CODE_SDB_INVALID_DATA_VER;
+ mError("failed to decode qnode since %s", terrstr());
+ return NULL;
+ }
+
+ SSdbRow *pRow = sdbAllocRow(sizeof(SQnodeObj));
+ SQnodeObj *pObj = sdbGetRowObj(pRow);
+ if (pObj == NULL) return NULL;
+
+ int32_t dataPos = 0;
+ SDB_GET_INT32(pRaw, pRow, dataPos, &pObj->id)
+ SDB_GET_INT64(pRaw, pRow, dataPos, &pObj->createdTime)
+ SDB_GET_INT64(pRaw, pRow, dataPos, &pObj->updateTime)
+ SDB_GET_RESERVE(pRaw, pRow, dataPos, TSDB_QNODE_RESERVE_SIZE)
+
+ return pRow;
+}
+
+static int32_t mndQnodeActionInsert(SSdb *pSdb, SQnodeObj *pObj) {
+ mTrace("qnode:%d, perform insert action", pObj->id);
+ pObj->pDnode = sdbAcquire(pSdb, SDB_DNODE, &pObj->id);
+ if (pObj->pDnode == NULL) {
+ terrno = TSDB_CODE_MND_DNODE_NOT_EXIST;
+ mError("qnode:%d, failed to perform insert action since %s", pObj->id, terrstr());
+ return -1;
+ }
+
+ return 0;
+}
+
+static int32_t mndQnodeActionDelete(SSdb *pSdb, SQnodeObj *pObj) {
+ mTrace("qnode:%d, perform delete action", pObj->id);
+ if (pObj->pDnode != NULL) {
+ sdbRelease(pSdb, pObj->pDnode);
+ pObj->pDnode = NULL;
+ }
+
+ return 0;
+}
+
+static int32_t mndQnodeActionUpdate(SSdb *pSdb, SQnodeObj *pOldQnode, SQnodeObj *pNewQnode) {
+ mTrace("qnode:%d, perform update action", pOldQnode->id);
+ pOldQnode->updateTime = pNewQnode->updateTime;
+ return 0;
+}
+
+static int32_t mndSetCreateQnodeRedoLogs(STrans *pTrans, SQnodeObj *pObj) {
+ SSdbRaw *pRedoRaw = mndQnodeActionEncode(pObj);
+ if (pRedoRaw == NULL) return -1;
+ if (mndTransAppendRedolog(pTrans, pRedoRaw) != 0) return -1;
+ if (sdbSetRawStatus(pRedoRaw, SDB_STATUS_CREATING) != 0) return -1;
+ return 0;
+}
+
+static int32_t mndSetCreateQnodeCommitLogs(STrans *pTrans, SQnodeObj *pObj) {
+ SSdbRaw *pCommitRaw = mndQnodeActionEncode(pObj);
+ if (pCommitRaw == NULL) return -1;
+ if (mndTransAppendCommitlog(pTrans, pCommitRaw) != 0) return -1;
+ if (sdbSetRawStatus(pCommitRaw, SDB_STATUS_READY) != 0) return -1;
+ return 0;
+}
+
+static int32_t mndSetCreateQnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, SQnodeObj *pObj) {
+ SDCreateQnodeMsg *pMsg = malloc(sizeof(SDCreateQnodeMsg));
+ if (pMsg == NULL) {
+ terrno = TSDB_CODE_OUT_OF_MEMORY;
+ return -1;
+ }
+ pMsg->dnodeId = htonl(pDnode->id);
+
+ STransAction action = {0};
+ action.epSet = mndGetDnodeEpset(pDnode);
+ action.pCont = pMsg;
+ action.contLen = sizeof(SDCreateQnodeMsg);
+ action.msgType = TDMT_DND_CREATE_QNODE;
+
+ if (mndTransAppendRedoAction(pTrans, &action) != 0) {
+ free(pMsg);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int32_t mndCreateQnode(SMnode *pMnode, SMnodeMsg *pMsg, SDnodeObj *pDnode, SMCreateQnodeMsg *pCreate) {
+ SQnodeObj qnodeObj = {0};
+ qnodeObj.id = pDnode->id;
+ qnodeObj.createdTime = taosGetTimestampMs();
+ qnodeObj.updateTime = qnodeObj.createdTime;
+
+ int32_t code = -1;
+ STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, &pMsg->rpcMsg);
+ if (pTrans == NULL) {
+ mError("qnode:%d, failed to create since %s", pCreate->dnodeId, terrstr());
+ goto CREATE_QNODE_OVER;
+ }
+ mDebug("trans:%d, used to create qnode:%d", pTrans->id, pCreate->dnodeId);
+
+ if (mndSetCreateQnodeRedoLogs(pTrans, &qnodeObj) != 0) {
+ mError("trans:%d, failed to set redo log since %s", pTrans->id, terrstr());
+ goto CREATE_QNODE_OVER;
+ }
+
+ if (mndSetCreateQnodeCommitLogs(pTrans, &qnodeObj) != 0) {
+ mError("trans:%d, failed to set commit log since %s", pTrans->id, terrstr());
+ goto CREATE_QNODE_OVER;
+ }
+
+ if (mndSetCreateQnodeRedoActions(pTrans, pDnode, &qnodeObj) != 0) {
+ mError("trans:%d, failed to set redo actions since %s", pTrans->id, terrstr());
+ goto CREATE_QNODE_OVER;
+ }
+
+ if (mndTransPrepare(pMnode, pTrans) != 0) {
+ mError("trans:%d, failed to prepare since %s", pTrans->id, terrstr());
+ goto CREATE_QNODE_OVER;
+ }
+
+ code = 0;
+
+CREATE_QNODE_OVER:
+ mndTransDrop(pTrans);
+ return code;
+}
+
+static int32_t mndProcessCreateQnodeReq(SMnodeMsg *pMsg) {
+ SMnode *pMnode = pMsg->pMnode;
+ SMCreateQnodeMsg *pCreate = pMsg->rpcMsg.pCont;
+
+ pCreate->dnodeId = htonl(pCreate->dnodeId);
+
+ mDebug("qnode:%d, start to create", pCreate->dnodeId);
+
+ SQnodeObj *pObj = mndAcquireQnode(pMnode, pCreate->dnodeId);
+ if (pObj != NULL) {
+ mError("qnode:%d, qnode already exist", pObj->id);
+ mndReleaseQnode(pMnode, pObj);
+ return -1;
+ }
+
+ SDnodeObj *pDnode = mndAcquireDnode(pMnode, pCreate->dnodeId);
+ if (pDnode == NULL) {
+ mError("qnode:%d, dnode not exist", pCreate->dnodeId);
+ terrno = TSDB_CODE_MND_DNODE_NOT_EXIST;
+ return -1;
+ }
+
+ int32_t code = mndCreateQnode(pMnode, pMsg, pDnode, pCreate);
+ mndReleaseDnode(pMnode, pDnode);
+
+ if (code != 0) {
+ mError("qnode:%d, failed to create since %s", pCreate->dnodeId, terrstr());
+ return -1;
+ }
+
+ return TSDB_CODE_MND_ACTION_IN_PROGRESS;
+}
+
+static int32_t mndSetDropQnodeRedoLogs(STrans *pTrans, SQnodeObj *pObj) {
+ SSdbRaw *pRedoRaw = mndQnodeActionEncode(pObj);
+ if (pRedoRaw == NULL) return -1;
+ if (mndTransAppendRedolog(pTrans, pRedoRaw) != 0) return -1;
+ if (sdbSetRawStatus(pRedoRaw, SDB_STATUS_DROPPING) != 0) return -1;
+ return 0;
+}
+
+static int32_t mndSetDropQnodeCommitLogs(STrans *pTrans, SQnodeObj *pObj) {
+ SSdbRaw *pCommitRaw = mndQnodeActionEncode(pObj);
+ if (pCommitRaw == NULL) return -1;
+ if (mndTransAppendCommitlog(pTrans, pCommitRaw) != 0) return -1;
+ if (sdbSetRawStatus(pCommitRaw, SDB_STATUS_DROPPED) != 0) return -1;
+ return 0;
+}
+
+static int32_t mndSetDropQnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, SQnodeObj *pObj) {
+ SDDropQnodeMsg *pMsg = malloc(sizeof(SDDropQnodeMsg));
+ if (pMsg == NULL) {
+ terrno = TSDB_CODE_OUT_OF_MEMORY;
+ return -1;
+ }
+ pMsg->dnodeId = htonl(pDnode->id);
+
+ STransAction action = {0};
+ action.epSet = mndGetDnodeEpset(pDnode);
+ action.pCont = pMsg;
+ action.contLen = sizeof(SDDropQnodeMsg);
+ action.msgType = TDMT_DND_DROP_QNODE;
+
+ if (mndTransAppendRedoAction(pTrans, &action) != 0) {
+ free(pMsg);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int32_t mndDropQnode(SMnode *pMnode, SMnodeMsg *pMsg, SQnodeObj *pObj) {
+ int32_t code = -1;
+ STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, &pMsg->rpcMsg);
+ if (pTrans == NULL) {
+ mError("qnode:%d, failed to drop since %s", pObj->id, terrstr());
+ goto DROP_QNODE_OVER;
+ }
+
+ mDebug("trans:%d, used to drop qnode:%d", pTrans->id, pObj->id);
+
+ if (mndSetDropQnodeRedoLogs(pTrans, pObj) != 0) {
+ mError("trans:%d, failed to set redo log since %s", pTrans->id, terrstr());
+ goto DROP_QNODE_OVER;
+ }
+
+ if (mndSetDropQnodeCommitLogs(pTrans, pObj) != 0) {
+ mError("trans:%d, failed to set commit log since %s", pTrans->id, terrstr());
+ goto DROP_QNODE_OVER;
+ }
+
+ if (mndSetDropQnodeRedoActions(pTrans, pObj->pDnode, pObj) != 0) {
+ mError("trans:%d, failed to set redo actions since %s", pTrans->id, terrstr());
+ goto DROP_QNODE_OVER;
+ }
+
+ if (mndTransPrepare(pMnode, pTrans) != 0) {
+ mError("trans:%d, failed to prepare since %s", pTrans->id, terrstr());
+ goto DROP_QNODE_OVER;
+ }
+
+ code = 0;
+
+DROP_QNODE_OVER:
+ mndTransDrop(pTrans);
+ return code;
+}
+
+static int32_t mndProcessDropQnodeReq(SMnodeMsg *pMsg) {
+ SMnode *pMnode = pMsg->pMnode;
+ SMDropQnodeMsg *pDrop = pMsg->rpcMsg.pCont;
+ pDrop->dnodeId = htonl(pDrop->dnodeId);
+
+ mDebug("qnode:%d, start to drop", pDrop->dnodeId);
+
+ if (pDrop->dnodeId <= 0) {
+ terrno = TSDB_CODE_SDB_APP_ERROR;
+ mError("qnode:%d, failed to drop since %s", pDrop->dnodeId, terrstr());
+ return -1;
+ }
+
+ SQnodeObj *pObj = mndAcquireQnode(pMnode, pDrop->dnodeId);
+ if (pObj == NULL) {
+ mError("qnode:%d, not exist", pDrop->dnodeId);
+ terrno = TSDB_CODE_MND_DNODE_NOT_EXIST;
+ return -1;
+ }
+
+ int32_t code = mndDropQnode(pMnode, pMsg, pObj);
+ if (code != 0) {
+ mError("qnode:%d, failed to drop since %s", pMnode->dnodeId, terrstr());
+ return -1;
+ }
+
+ sdbRelease(pMnode->pSdb, pMnode);
+ return TSDB_CODE_MND_ACTION_IN_PROGRESS;
+}
+
+static int32_t mndProcessCreateQnodeRsp(SMnodeMsg *pMsg) {
+ mndTransProcessRsp(pMsg);
+ return 0;
+}
+
+static int32_t mndProcessDropQnodeRsp(SMnodeMsg *pMsg) {
+ mndTransProcessRsp(pMsg);
+ return 0;
+}
+
+static int32_t mndGetQnodeMeta(SMnodeMsg *pMsg, SShowObj *pShow, STableMetaMsg *pMeta) {
+ SMnode *pMnode = pMsg->pMnode;
+ SSdb *pSdb = pMnode->pSdb;
+
+ int32_t cols = 0;
+ SSchema *pSchema = pMeta->pSchema;
+
+ pShow->bytes[cols] = 2;
+ pSchema[cols].type = TSDB_DATA_TYPE_SMALLINT;
+ strcpy(pSchema[cols].name, "id");
+ pSchema[cols].bytes = htonl(pShow->bytes[cols]);
+ cols++;
+
+ pShow->bytes[cols] = TSDB_EP_LEN + VARSTR_HEADER_SIZE;
+ pSchema[cols].type = TSDB_DATA_TYPE_BINARY;
+ strcpy(pSchema[cols].name, "endpoint");
+ pSchema[cols].bytes = htonl(pShow->bytes[cols]);
+ cols++;
+
+ pShow->bytes[cols] = 8;
+ pSchema[cols].type = TSDB_DATA_TYPE_TIMESTAMP;
+ strcpy(pSchema[cols].name, "create_time");
+ pSchema[cols].bytes = htonl(pShow->bytes[cols]);
+ cols++;
+
+ pMeta->numOfColumns = htonl(cols);
+ pShow->numOfColumns = cols;
+
+ pShow->offset[0] = 0;
+ for (int32_t i = 1; i < cols; ++i) {
+ pShow->offset[i] = pShow->offset[i - 1] + pShow->bytes[i - 1];
+ }
+
+ pShow->numOfRows = sdbGetSize(pSdb, SDB_QNODE);
+ pShow->rowSize = pShow->offset[cols - 1] + pShow->bytes[cols - 1];
+ strcpy(pMeta->tbFname, mndShowStr(pShow->type));
+
+ return 0;
+}
+
+static int32_t mndRetrieveQnodes(SMnodeMsg *pMsg, SShowObj *pShow, char *data, int32_t rows) {
+ SMnode *pMnode = pMsg->pMnode;
+ SSdb *pSdb = pMnode->pSdb;
+ int32_t numOfRows = 0;
+ int32_t cols = 0;
+ SQnodeObj *pObj = NULL;
+ char *pWrite;
+
+ while (numOfRows < rows) {
+ pShow->pIter = sdbFetch(pSdb, SDB_QNODE, pShow->pIter, (void **)&pObj);
+ if (pShow->pIter == NULL) break;
+
+ cols = 0;
+
+ pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
+ *(int16_t *)pWrite = pObj->id;
+ cols++;
+
+ pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
+ STR_WITH_MAXSIZE_TO_VARSTR(pWrite, pObj->pDnode->ep, pShow->bytes[cols]);
+
+ cols++;
+
+ pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
+ *(int64_t *)pWrite = pObj->createdTime;
+ cols++;
+
+ numOfRows++;
+ sdbRelease(pSdb, pObj);
+ }
+
+ mndVacuumResult(data, pShow->numOfColumns, numOfRows, rows, pShow);
+ pShow->numOfReads += numOfRows;
+
+ return numOfRows;
+}
+
+static void mndCancelGetNextQnode(SMnode *pMnode, void *pIter) {
+ SSdb *pSdb = pMnode->pSdb;
+ sdbCancelFetch(pSdb, pIter);
+}
diff --git a/source/dnode/mnode/impl/src/mndShow.c b/source/dnode/mnode/impl/src/mndShow.c
index b89de94452..af633355ef 100644
--- a/source/dnode/mnode/impl/src/mndShow.c
+++ b/source/dnode/mnode/impl/src/mndShow.c
@@ -262,6 +262,12 @@ char *mndShowStr(int32_t showType) {
return "show dnodes";
case TSDB_MGMT_TABLE_MNODE:
return "show mnodes";
+ case TSDB_MGMT_TABLE_QNODE:
+ return "show qnodes";
+ case TSDB_MGMT_TABLE_SNODE:
+ return "show snodes";
+ case TSDB_MGMT_TABLE_BNODE:
+ return "show bnodes";
case TSDB_MGMT_TABLE_VGROUP:
return "show vgroups";
case TSDB_MGMT_TABLE_STB:
diff --git a/source/dnode/mnode/impl/src/mndSnode.c b/source/dnode/mnode/impl/src/mndSnode.c
new file mode 100644
index 0000000000..a4825c0e82
--- /dev/null
+++ b/source/dnode/mnode/impl/src/mndSnode.c
@@ -0,0 +1,446 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc.
+ *
+ * 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 .
+ */
+
+#define _DEFAULT_SOURCE
+#include "mndSnode.h"
+#include "mndDnode.h"
+#include "mndShow.h"
+#include "mndTrans.h"
+
+#define TSDB_SNODE_VER_NUMBER 1
+#define TSDB_SNODE_RESERVE_SIZE 64
+
+static SSdbRaw *mndSnodeActionEncode(SSnodeObj *pObj);
+static SSdbRow *mndSnodeActionDecode(SSdbRaw *pRaw);
+static int32_t mndSnodeActionInsert(SSdb *pSdb, SSnodeObj *pObj);
+static int32_t mndSnodeActionDelete(SSdb *pSdb, SSnodeObj *pObj);
+static int32_t mndSnodeActionUpdate(SSdb *pSdb, SSnodeObj *pOldSnode, SSnodeObj *pNewSnode);
+static int32_t mndProcessCreateSnodeReq(SMnodeMsg *pMsg);
+static int32_t mndProcessDropSnodeReq(SMnodeMsg *pMsg);
+static int32_t mndProcessCreateSnodeRsp(SMnodeMsg *pMsg);
+static int32_t mndProcessDropSnodeRsp(SMnodeMsg *pMsg);
+static int32_t mndGetSnodeMeta(SMnodeMsg *pMsg, SShowObj *pShow, STableMetaMsg *pMeta);
+static int32_t mndRetrieveSnodes(SMnodeMsg *pMsg, SShowObj *pShow, char *data, int32_t rows);
+static void mndCancelGetNextSnode(SMnode *pMnode, void *pIter);
+
+int32_t mndInitSnode(SMnode *pMnode) {
+ SSdbTable table = {.sdbType = SDB_SNODE,
+ .keyType = SDB_KEY_INT32,
+ .encodeFp = (SdbEncodeFp)mndSnodeActionEncode,
+ .decodeFp = (SdbDecodeFp)mndSnodeActionDecode,
+ .insertFp = (SdbInsertFp)mndSnodeActionInsert,
+ .updateFp = (SdbUpdateFp)mndSnodeActionUpdate,
+ .deleteFp = (SdbDeleteFp)mndSnodeActionDelete};
+
+ mndSetMsgHandle(pMnode, TDMT_MND_CREATE_SNODE, mndProcessCreateSnodeReq);
+ mndSetMsgHandle(pMnode, TDMT_MND_DROP_SNODE, mndProcessDropSnodeReq);
+ mndSetMsgHandle(pMnode, TDMT_DND_CREATE_SNODE_RSP, mndProcessCreateSnodeRsp);
+ mndSetMsgHandle(pMnode, TDMT_DND_DROP_SNODE_RSP, mndProcessDropSnodeRsp);
+
+ mndAddShowMetaHandle(pMnode, TSDB_MGMT_TABLE_SNODE, mndGetSnodeMeta);
+ mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_SNODE, mndRetrieveSnodes);
+ mndAddShowFreeIterHandle(pMnode, TSDB_MGMT_TABLE_SNODE, mndCancelGetNextSnode);
+
+ return sdbSetTable(pMnode->pSdb, table);
+}
+
+void mndCleanupSnode(SMnode *pMnode) {}
+
+static SSnodeObj *mndAcquireSnode(SMnode *pMnode, int32_t snodeId) {
+ SSdb *pSdb = pMnode->pSdb;
+ SSnodeObj *pObj = sdbAcquire(pSdb, SDB_SNODE, &snodeId);
+ if (pObj == NULL) {
+ terrno = TSDB_CODE_MND_SNODE_NOT_EXIST;
+ }
+ return pObj;
+}
+
+static void mndReleaseSnode(SMnode *pMnode, SSnodeObj *pObj) {
+ SSdb *pSdb = pMnode->pSdb;
+ sdbRelease(pSdb, pObj);
+}
+
+static SSdbRaw *mndSnodeActionEncode(SSnodeObj *pObj) {
+ SSdbRaw *pRaw = sdbAllocRaw(SDB_SNODE, TSDB_SNODE_VER_NUMBER, sizeof(SSnodeObj) + TSDB_SNODE_RESERVE_SIZE);
+ if (pRaw == NULL) return NULL;
+
+ int32_t dataPos = 0;
+ SDB_SET_INT32(pRaw, dataPos, pObj->id);
+ SDB_SET_INT64(pRaw, dataPos, pObj->createdTime)
+ SDB_SET_INT64(pRaw, dataPos, pObj->updateTime)
+ SDB_SET_RESERVE(pRaw, dataPos, TSDB_SNODE_RESERVE_SIZE)
+
+ return pRaw;
+}
+
+static SSdbRow *mndSnodeActionDecode(SSdbRaw *pRaw) {
+ int8_t sver = 0;
+ if (sdbGetRawSoftVer(pRaw, &sver) != 0) return NULL;
+
+ if (sver != TSDB_SNODE_VER_NUMBER) {
+ terrno = TSDB_CODE_SDB_INVALID_DATA_VER;
+ mError("failed to decode snode since %s", terrstr());
+ return NULL;
+ }
+
+ SSdbRow *pRow = sdbAllocRow(sizeof(SSnodeObj));
+ SSnodeObj *pObj = sdbGetRowObj(pRow);
+ if (pObj == NULL) return NULL;
+
+ int32_t dataPos = 0;
+ SDB_GET_INT32(pRaw, pRow, dataPos, &pObj->id)
+ SDB_GET_INT64(pRaw, pRow, dataPos, &pObj->createdTime)
+ SDB_GET_INT64(pRaw, pRow, dataPos, &pObj->updateTime)
+ SDB_GET_RESERVE(pRaw, pRow, dataPos, TSDB_SNODE_RESERVE_SIZE)
+
+ return pRow;
+}
+
+static int32_t mndSnodeActionInsert(SSdb *pSdb, SSnodeObj *pObj) {
+ mTrace("snode:%d, perform insert action", pObj->id);
+ pObj->pDnode = sdbAcquire(pSdb, SDB_DNODE, &pObj->id);
+ if (pObj->pDnode == NULL) {
+ terrno = TSDB_CODE_MND_DNODE_NOT_EXIST;
+ mError("snode:%d, failed to perform insert action since %s", pObj->id, terrstr());
+ return -1;
+ }
+
+ return 0;
+}
+
+static int32_t mndSnodeActionDelete(SSdb *pSdb, SSnodeObj *pObj) {
+ mTrace("snode:%d, perform delete action", pObj->id);
+ if (pObj->pDnode != NULL) {
+ sdbRelease(pSdb, pObj->pDnode);
+ pObj->pDnode = NULL;
+ }
+
+ return 0;
+}
+
+static int32_t mndSnodeActionUpdate(SSdb *pSdb, SSnodeObj *pOldSnode, SSnodeObj *pNewSnode) {
+ mTrace("snode:%d, perform update action", pOldSnode->id);
+ pOldSnode->updateTime = pNewSnode->updateTime;
+ return 0;
+}
+
+static int32_t mndSetCreateSnodeRedoLogs(STrans *pTrans, SSnodeObj *pObj) {
+ SSdbRaw *pRedoRaw = mndSnodeActionEncode(pObj);
+ if (pRedoRaw == NULL) return -1;
+ if (mndTransAppendRedolog(pTrans, pRedoRaw) != 0) return -1;
+ if (sdbSetRawStatus(pRedoRaw, SDB_STATUS_CREATING) != 0) return -1;
+ return 0;
+}
+
+static int32_t mndSetCreateSnodeCommitLogs(STrans *pTrans, SSnodeObj *pObj) {
+ SSdbRaw *pCommitRaw = mndSnodeActionEncode(pObj);
+ if (pCommitRaw == NULL) return -1;
+ if (mndTransAppendCommitlog(pTrans, pCommitRaw) != 0) return -1;
+ if (sdbSetRawStatus(pCommitRaw, SDB_STATUS_READY) != 0) return -1;
+ return 0;
+}
+
+static int32_t mndSetCreateSnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, SSnodeObj *pObj) {
+ SDCreateSnodeMsg *pMsg = malloc(sizeof(SDCreateSnodeMsg));
+ if (pMsg == NULL) {
+ terrno = TSDB_CODE_OUT_OF_MEMORY;
+ return -1;
+ }
+ pMsg->dnodeId = htonl(pDnode->id);
+
+ STransAction action = {0};
+ action.epSet = mndGetDnodeEpset(pDnode);
+ action.pCont = pMsg;
+ action.contLen = sizeof(SDCreateSnodeMsg);
+ action.msgType = TDMT_DND_CREATE_SNODE;
+
+ if (mndTransAppendRedoAction(pTrans, &action) != 0) {
+ free(pMsg);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int32_t mndCreateSnode(SMnode *pMnode, SMnodeMsg *pMsg, SDnodeObj *pDnode, SMCreateSnodeMsg *pCreate) {
+ SSnodeObj snodeObj = {0};
+ snodeObj.id = pDnode->id;
+ snodeObj.createdTime = taosGetTimestampMs();
+ snodeObj.updateTime = snodeObj.createdTime;
+
+ int32_t code = -1;
+ STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, &pMsg->rpcMsg);
+ if (pTrans == NULL) {
+ mError("snode:%d, failed to create since %s", pCreate->dnodeId, terrstr());
+ goto CREATE_SNODE_OVER;
+ }
+ mDebug("trans:%d, used to create snode:%d", pTrans->id, pCreate->dnodeId);
+
+ if (mndSetCreateSnodeRedoLogs(pTrans, &snodeObj) != 0) {
+ mError("trans:%d, failed to set redo log since %s", pTrans->id, terrstr());
+ goto CREATE_SNODE_OVER;
+ }
+
+ if (mndSetCreateSnodeCommitLogs(pTrans, &snodeObj) != 0) {
+ mError("trans:%d, failed to set commit log since %s", pTrans->id, terrstr());
+ goto CREATE_SNODE_OVER;
+ }
+
+ if (mndSetCreateSnodeRedoActions(pTrans, pDnode, &snodeObj) != 0) {
+ mError("trans:%d, failed to set redo actions since %s", pTrans->id, terrstr());
+ goto CREATE_SNODE_OVER;
+ }
+
+ if (mndTransPrepare(pMnode, pTrans) != 0) {
+ mError("trans:%d, failed to prepare since %s", pTrans->id, terrstr());
+ goto CREATE_SNODE_OVER;
+ }
+
+ code = 0;
+
+CREATE_SNODE_OVER:
+ mndTransDrop(pTrans);
+ return code;
+}
+
+static int32_t mndProcessCreateSnodeReq(SMnodeMsg *pMsg) {
+ SMnode *pMnode = pMsg->pMnode;
+ SMCreateSnodeMsg *pCreate = pMsg->rpcMsg.pCont;
+
+ pCreate->dnodeId = htonl(pCreate->dnodeId);
+
+ mDebug("snode:%d, start to create", pCreate->dnodeId);
+
+ SSnodeObj *pObj = mndAcquireSnode(pMnode, pCreate->dnodeId);
+ if (pObj != NULL) {
+ mError("snode:%d, snode already exist", pObj->id);
+ mndReleaseSnode(pMnode, pObj);
+ return -1;
+ }
+
+ SDnodeObj *pDnode = mndAcquireDnode(pMnode, pCreate->dnodeId);
+ if (pDnode == NULL) {
+ mError("snode:%d, dnode not exist", pCreate->dnodeId);
+ terrno = TSDB_CODE_MND_DNODE_NOT_EXIST;
+ return -1;
+ }
+
+ int32_t code = mndCreateSnode(pMnode, pMsg, pDnode, pCreate);
+ mndReleaseDnode(pMnode, pDnode);
+
+ if (code != 0) {
+ mError("snode:%d, failed to create since %s", pCreate->dnodeId, terrstr());
+ return -1;
+ }
+
+ return TSDB_CODE_MND_ACTION_IN_PROGRESS;
+}
+
+static int32_t mndSetDropSnodeRedoLogs(STrans *pTrans, SSnodeObj *pObj) {
+ SSdbRaw *pRedoRaw = mndSnodeActionEncode(pObj);
+ if (pRedoRaw == NULL) return -1;
+ if (mndTransAppendRedolog(pTrans, pRedoRaw) != 0) return -1;
+ if (sdbSetRawStatus(pRedoRaw, SDB_STATUS_DROPPING) != 0) return -1;
+ return 0;
+}
+
+static int32_t mndSetDropSnodeCommitLogs(STrans *pTrans, SSnodeObj *pObj) {
+ SSdbRaw *pCommitRaw = mndSnodeActionEncode(pObj);
+ if (pCommitRaw == NULL) return -1;
+ if (mndTransAppendCommitlog(pTrans, pCommitRaw) != 0) return -1;
+ if (sdbSetRawStatus(pCommitRaw, SDB_STATUS_DROPPED) != 0) return -1;
+ return 0;
+}
+
+static int32_t mndSetDropSnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, SSnodeObj *pObj) {
+ SDDropSnodeMsg *pMsg = malloc(sizeof(SDDropSnodeMsg));
+ if (pMsg == NULL) {
+ terrno = TSDB_CODE_OUT_OF_MEMORY;
+ return -1;
+ }
+ pMsg->dnodeId = htonl(pDnode->id);
+
+ STransAction action = {0};
+ action.epSet = mndGetDnodeEpset(pDnode);
+ action.pCont = pMsg;
+ action.contLen = sizeof(SDDropSnodeMsg);
+ action.msgType = TDMT_DND_DROP_SNODE;
+
+ if (mndTransAppendRedoAction(pTrans, &action) != 0) {
+ free(pMsg);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int32_t mndDropSnode(SMnode *pMnode, SMnodeMsg *pMsg, SSnodeObj *pObj) {
+ int32_t code = -1;
+ STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, &pMsg->rpcMsg);
+ if (pTrans == NULL) {
+ mError("snode:%d, failed to drop since %s", pObj->id, terrstr());
+ goto DROP_SNODE_OVER;
+ }
+
+ mDebug("trans:%d, used to drop snode:%d", pTrans->id, pObj->id);
+
+ if (mndSetDropSnodeRedoLogs(pTrans, pObj) != 0) {
+ mError("trans:%d, failed to set redo log since %s", pTrans->id, terrstr());
+ goto DROP_SNODE_OVER;
+ }
+
+ if (mndSetDropSnodeCommitLogs(pTrans, pObj) != 0) {
+ mError("trans:%d, failed to set commit log since %s", pTrans->id, terrstr());
+ goto DROP_SNODE_OVER;
+ }
+
+ if (mndSetDropSnodeRedoActions(pTrans, pObj->pDnode, pObj) != 0) {
+ mError("trans:%d, failed to set redo actions since %s", pTrans->id, terrstr());
+ goto DROP_SNODE_OVER;
+ }
+
+ if (mndTransPrepare(pMnode, pTrans) != 0) {
+ mError("trans:%d, failed to prepare since %s", pTrans->id, terrstr());
+ goto DROP_SNODE_OVER;
+ }
+
+ code = 0;
+
+DROP_SNODE_OVER:
+ mndTransDrop(pTrans);
+ return code;
+}
+
+static int32_t mndProcessDropSnodeReq(SMnodeMsg *pMsg) {
+ SMnode *pMnode = pMsg->pMnode;
+ SMDropSnodeMsg *pDrop = pMsg->rpcMsg.pCont;
+ pDrop->dnodeId = htonl(pDrop->dnodeId);
+
+ mDebug("snode:%d, start to drop", pDrop->dnodeId);
+
+ if (pDrop->dnodeId <= 0) {
+ terrno = TSDB_CODE_SDB_APP_ERROR;
+ mError("snode:%d, failed to drop since %s", pDrop->dnodeId, terrstr());
+ return -1;
+ }
+
+ SSnodeObj *pObj = mndAcquireSnode(pMnode, pDrop->dnodeId);
+ if (pObj == NULL) {
+ mError("snode:%d, not exist", pDrop->dnodeId);
+ terrno = TSDB_CODE_MND_DNODE_NOT_EXIST;
+ return -1;
+ }
+
+ int32_t code = mndDropSnode(pMnode, pMsg, pObj);
+ if (code != 0) {
+ mError("snode:%d, failed to drop since %s", pMnode->dnodeId, terrstr());
+ return -1;
+ }
+
+ sdbRelease(pMnode->pSdb, pMnode);
+ return TSDB_CODE_MND_ACTION_IN_PROGRESS;
+}
+
+static int32_t mndProcessCreateSnodeRsp(SMnodeMsg *pMsg) {
+ mndTransProcessRsp(pMsg);
+ return 0;
+}
+
+static int32_t mndProcessDropSnodeRsp(SMnodeMsg *pMsg) {
+ mndTransProcessRsp(pMsg);
+ return 0;
+}
+
+static int32_t mndGetSnodeMeta(SMnodeMsg *pMsg, SShowObj *pShow, STableMetaMsg *pMeta) {
+ SMnode *pMnode = pMsg->pMnode;
+ SSdb *pSdb = pMnode->pSdb;
+
+ int32_t cols = 0;
+ SSchema *pSchema = pMeta->pSchema;
+
+ pShow->bytes[cols] = 2;
+ pSchema[cols].type = TSDB_DATA_TYPE_SMALLINT;
+ strcpy(pSchema[cols].name, "id");
+ pSchema[cols].bytes = htonl(pShow->bytes[cols]);
+ cols++;
+
+ pShow->bytes[cols] = TSDB_EP_LEN + VARSTR_HEADER_SIZE;
+ pSchema[cols].type = TSDB_DATA_TYPE_BINARY;
+ strcpy(pSchema[cols].name, "endpoint");
+ pSchema[cols].bytes = htonl(pShow->bytes[cols]);
+ cols++;
+
+ pShow->bytes[cols] = 8;
+ pSchema[cols].type = TSDB_DATA_TYPE_TIMESTAMP;
+ strcpy(pSchema[cols].name, "create_time");
+ pSchema[cols].bytes = htonl(pShow->bytes[cols]);
+ cols++;
+
+ pMeta->numOfColumns = htonl(cols);
+ pShow->numOfColumns = cols;
+
+ pShow->offset[0] = 0;
+ for (int32_t i = 1; i < cols; ++i) {
+ pShow->offset[i] = pShow->offset[i - 1] + pShow->bytes[i - 1];
+ }
+
+ pShow->numOfRows = sdbGetSize(pSdb, SDB_SNODE);
+ pShow->rowSize = pShow->offset[cols - 1] + pShow->bytes[cols - 1];
+ strcpy(pMeta->tbFname, mndShowStr(pShow->type));
+
+ return 0;
+}
+
+static int32_t mndRetrieveSnodes(SMnodeMsg *pMsg, SShowObj *pShow, char *data, int32_t rows) {
+ SMnode *pMnode = pMsg->pMnode;
+ SSdb *pSdb = pMnode->pSdb;
+ int32_t numOfRows = 0;
+ int32_t cols = 0;
+ SSnodeObj *pObj = NULL;
+ char *pWrite;
+
+ while (numOfRows < rows) {
+ pShow->pIter = sdbFetch(pSdb, SDB_SNODE, pShow->pIter, (void **)&pObj);
+ if (pShow->pIter == NULL) break;
+
+ cols = 0;
+
+ pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
+ *(int16_t *)pWrite = pObj->id;
+ cols++;
+
+ pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
+ STR_WITH_MAXSIZE_TO_VARSTR(pWrite, pObj->pDnode->ep, pShow->bytes[cols]);
+
+ cols++;
+
+ pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
+ *(int64_t *)pWrite = pObj->createdTime;
+ cols++;
+
+ numOfRows++;
+ sdbRelease(pSdb, pObj);
+ }
+
+ mndVacuumResult(data, pShow->numOfColumns, numOfRows, rows, pShow);
+ pShow->numOfReads += numOfRows;
+
+ return numOfRows;
+}
+
+static void mndCancelGetNextSnode(SMnode *pMnode, void *pIter) {
+ SSdb *pSdb = pMnode->pSdb;
+ sdbCancelFetch(pSdb, pIter);
+}
diff --git a/source/dnode/mnode/impl/src/mndVgroup.c b/source/dnode/mnode/impl/src/mndVgroup.c
index 06e62d2528..78205d5f6a 100644
--- a/source/dnode/mnode/impl/src/mndVgroup.c
+++ b/source/dnode/mnode/impl/src/mndVgroup.c
@@ -273,7 +273,7 @@ static SArray *mndBuildDnodesArray(SMnode *pMnode) {
static int32_t mndCompareDnodeVnodes(SDnodeObj *pDnode1, SDnodeObj *pDnode2) {
float d1Score = (float)pDnode1->numOfVnodes / pDnode1->numOfSupportVnodes;
float d2Score = (float)pDnode2->numOfVnodes / pDnode2->numOfSupportVnodes;
- return d1Score > d2Score ? 0 : 1;
+ return d1Score > d2Score ? 1 : 0;
}
static int32_t mndGetAvailableDnode(SMnode *pMnode, SVgObj *pVgroup, SArray *pArray) {
diff --git a/source/dnode/mnode/impl/src/mnode.c b/source/dnode/mnode/impl/src/mnode.c
index 84076f8c0a..e902e13a36 100644
--- a/source/dnode/mnode/impl/src/mnode.c
+++ b/source/dnode/mnode/impl/src/mnode.c
@@ -16,14 +16,16 @@
#define _DEFAULT_SOURCE
#include "mndAcct.h"
#include "mndAuth.h"
-#include "mndBalance.h"
+#include "mndBnode.h"
#include "mndCluster.h"
#include "mndDb.h"
#include "mndDnode.h"
#include "mndFunc.h"
#include "mndMnode.h"
#include "mndProfile.h"
+#include "mndQnode.h"
#include "mndShow.h"
+#include "mndSnode.h"
#include "mndStb.h"
#include "mndSync.h"
#include "mndTelem.h"
@@ -147,6 +149,9 @@ static int32_t mndInitSteps(SMnode *pMnode) {
if (mndAllocStep(pMnode, "mnode-trans", mndInitTrans, mndCleanupTrans) != 0) return -1;
if (mndAllocStep(pMnode, "mnode-cluster", mndInitCluster, mndCleanupCluster) != 0) return -1;
if (mndAllocStep(pMnode, "mnode-mnode", mndInitMnode, mndCleanupMnode) != 0) return -1;
+ if (mndAllocStep(pMnode, "mnode-qnode", mndInitQnode, mndCleanupQnode) != 0) return -1;
+ if (mndAllocStep(pMnode, "mnode-qnode", mndInitSnode, mndCleanupSnode) != 0) return -1;
+ if (mndAllocStep(pMnode, "mnode-qnode", mndInitBnode, mndCleanupBnode) != 0) return -1;
if (mndAllocStep(pMnode, "mnode-dnode", mndInitDnode, mndCleanupDnode) != 0) return -1;
if (mndAllocStep(pMnode, "mnode-user", mndInitUser, mndCleanupUser) != 0) return -1;
if (mndAllocStep(pMnode, "mnode-auth", mndInitAuth, mndCleanupAuth) != 0) return -1;
@@ -162,7 +167,6 @@ static int32_t mndInitSteps(SMnode *pMnode) {
if (mndAllocStep(pMnode, "mnode-sdb-read", mndReadSdb, NULL) != 0) return -1;
}
if (mndAllocStep(pMnode, "mnode-timer", mndInitTimer, NULL) != 0) return -1;
- if (mndAllocStep(pMnode, "mnode-balance", mndInitBalance, mndCleanupBalance) != 0) return -1;
if (mndAllocStep(pMnode, "mnode-profile", mndInitProfile, mndCleanupProfile) != 0) return -1;
if (mndAllocStep(pMnode, "mnode-show", mndInitShow, mndCleanupShow) != 0) return -1;
if (mndAllocStep(pMnode, "mnode-sync", mndInitSync, mndCleanupSync) != 0) return -1;
diff --git a/source/dnode/mnode/sdb/src/sdbHash.c b/source/dnode/mnode/sdb/src/sdbHash.c
index 78a90b9a7d..06c2563910 100644
--- a/source/dnode/mnode/sdb/src/sdbHash.c
+++ b/source/dnode/mnode/sdb/src/sdbHash.c
@@ -24,6 +24,12 @@ static const char *sdbTableName(ESdbType type) {
return "cluster";
case SDB_MNODE:
return "mnode";
+ case SDB_QNODE:
+ return "qnode";
+ case SDB_SNODE:
+ return "snode";
+ case SDB_BNODE:
+ return "bnode";
case SDB_DNODE:
return "dnode";
case SDB_USER:
@@ -55,7 +61,8 @@ void sdbPrintOper(SSdb *pSdb, SSdbRow *pRow, const char *oper) {
} else if (keyType == SDB_KEY_INT32) {
mTrace("%s:%d, refCount:%d oper:%s", sdbTableName(pRow->type), *(int32_t *)pRow->pObj, pRow->refCount, oper);
} else if (keyType == SDB_KEY_INT64) {
- mTrace("%s:%" PRId64 ", refCount:%d oper:%s", sdbTableName(pRow->type), *(int64_t *)pRow->pObj, pRow->refCount, oper);
+ mTrace("%s:%" PRId64 ", refCount:%d oper:%s", sdbTableName(pRow->type), *(int64_t *)pRow->pObj, pRow->refCount,
+ oper);
} else {
}
}
diff --git a/source/dnode/qnode/src/qnode.c b/source/dnode/qnode/src/qnode.c
index ff1a460228..8d2a72b268 100644
--- a/source/dnode/qnode/src/qnode.c
+++ b/source/dnode/qnode/src/qnode.c
@@ -24,12 +24,8 @@ void qndClose(SQnode *pQnode) { free(pQnode); }
int32_t qndGetLoad(SQnode *pQnode, SQnodeLoad *pLoad) { return 0; }
-int32_t qndProcessQueryReq(SQnode *pQnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
+int32_t qndProcessMsg(SQnode *pQnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
*pRsp = NULL;
return 0;
}
-int32_t qndProcessFetchReq(SQnode *pQnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
- *pRsp = NULL;
- return 0;
-}
diff --git a/source/dnode/snode/src/snode.c b/source/dnode/snode/src/snode.c
index 7ae4d49059..5d21a037e7 100644
--- a/source/dnode/snode/src/snode.c
+++ b/source/dnode/snode/src/snode.c
@@ -24,7 +24,7 @@ void sndClose(SSnode *pSnode) { free(pSnode); }
int32_t sndGetLoad(SSnode *pSnode, SSnodeLoad *pLoad) { return 0; }
-int32_t sndProcessWriteMsg(SSnode *pSnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
+int32_t sndProcessMsg(SSnode *pSnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
*pRsp = NULL;
return 0;
}
diff --git a/source/util/src/terror.c b/source/util/src/terror.c
index 3a923c6653..9fa5b3198b 100644
--- a/source/util/src/terror.c
+++ b/source/util/src/terror.c
@@ -182,10 +182,15 @@ TAOS_DEFINE_ERROR(TSDB_CODE_MND_INVALID_DNODE_CFG, "Invalid dnode cfg")
TAOS_DEFINE_ERROR(TSDB_CODE_MND_INVALID_DNODE_EP, "Invalid dnode end point")
TAOS_DEFINE_ERROR(TSDB_CODE_MND_INVALID_DNODE_ID, "Invalid dnode id")
-// mnode-mnode
+// mnode-node
TAOS_DEFINE_ERROR(TSDB_CODE_MND_MNODE_ALREADY_EXIST, "Mnode already exists")
TAOS_DEFINE_ERROR(TSDB_CODE_MND_MNODE_NOT_EXIST, "Mnode not there")
-TAOS_DEFINE_ERROR(TSDB_CODE_MND_TOO_MANY_MNODES, "Too many mnodes")
+TAOS_DEFINE_ERROR(TSDB_CODE_MND_QNODE_ALREADY_EXIST, "Qnode already exists")
+TAOS_DEFINE_ERROR(TSDB_CODE_MND_QNODE_NOT_EXIST, "Qnode not there")
+TAOS_DEFINE_ERROR(TSDB_CODE_MND_SNODE_ALREADY_EXIST, "Snode already exists")
+TAOS_DEFINE_ERROR(TSDB_CODE_MND_SNODE_NOT_EXIST, "Snode not there")
+TAOS_DEFINE_ERROR(TSDB_CODE_MND_BNODE_ALREADY_EXIST, "Bnode already exists")
+TAOS_DEFINE_ERROR(TSDB_CODE_MND_BNODE_NOT_EXIST, "Bnode not there")
// mnode-acct
TAOS_DEFINE_ERROR(TSDB_CODE_MND_ACCT_ALREADY_EXIST, "Account already exists")