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TD-10431 show mnode

This commit is contained in:
Shengliang Guan 2021-12-22 22:47:46 -08:00
parent 021c517629
commit bb1d721ead
4 changed files with 31 additions and 12 deletions
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18
source/dnode/mgmt/impl/test/mnode/mnode.cpp
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@ -51,27 +51,23 @@ TestServer DndTestMnode::server4;
TestServer DndTestMnode::server5;
TEST_F(DndTestMnode, 01_ShowDnode) {
test.SendShowMetaMsg(TSDB_MGMT_TABLE_DNODE, "");
CHECK_META("show dnodes", 7);
test.SendShowMetaMsg(TSDB_MGMT_TABLE_MNODE, "");
CHECK_META("show mnodes", 5);
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_SMALLINT, 2, "vnodes");
CHECK_SCHEMA(3, TSDB_DATA_TYPE_SMALLINT, 2, "max_vnodes");
CHECK_SCHEMA(4, TSDB_DATA_TYPE_BINARY, 10 + VARSTR_HEADER_SIZE, "status");
CHECK_SCHEMA(5, TSDB_DATA_TYPE_TIMESTAMP, 8, "create_time");
CHECK_SCHEMA(6, TSDB_DATA_TYPE_BINARY, 24 + VARSTR_HEADER_SIZE, "offline_reason");
CHECK_SCHEMA(2, TSDB_DATA_TYPE_BINARY, 12 + VARSTR_HEADER_SIZE, "role");
CHECK_SCHEMA(3, TSDB_DATA_TYPE_TIMESTAMP, 8, "role_time");
CHECK_SCHEMA(4, TSDB_DATA_TYPE_TIMESTAMP, 8, "create_time");
test.SendShowRetrieveMsg();
EXPECT_EQ(test.GetShowRows(), 1);
CheckInt16(1);
CheckBinary("localhost:9061", TSDB_EP_LEN);
CheckInt16(0);
CheckInt16(1);
CheckBinary("ready", 10);
CheckBinary("master", 12);
CheckInt64(0);
CheckTimestamp();
CheckBinary("", 24);
}
#if 0

1
source/dnode/mnode/impl/inc/mndMnode.h
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@ -27,6 +27,7 @@ void mndCleanupMnode(SMnode *pMnode);
bool mndIsMnode(SMnode *pMnode, int32_t dnodeId);
void mndGetMnodeEpSet(SMnode *pMnode, SEpSet *pEpSet);
char *mndGetRoleStr(int32_t role);
void mndUpdateMnodeRole(SMnode *pMnode);
#ifdef __cplusplus
}

19
source/dnode/mnode/impl/src/mndMnode.c
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@ -87,6 +87,24 @@ char *mndGetRoleStr(int32_t showType) {
}
}
void mndUpdateMnodeRole(SMnode *pMnode) {
SSdb *pSdb = pMnode->pSdb;
void *pIter = NULL;
while (1) {
SMnodeObj *pObj = NULL;
pIter = sdbFetch(pSdb, SDB_MNODE, pIter, (void **)&pObj);
if (pIter == NULL) break;
if (pObj->id == 1) {
pObj->role = TAOS_SYNC_STATE_LEADER;
} else {
pObj->role = TAOS_SYNC_STATE_CANDIDATE;
}
sdbRelease(pSdb, pObj);
}
}
static int32_t mndCreateDefaultMnode(SMnode *pMnode) {
SMnodeObj mnodeObj = {0};
mnodeObj.id = 1;
@ -595,6 +613,7 @@ static int32_t mndGetMnodeMeta(SMnodeMsg *pMsg, SShowObj *pShow, STableMetaMsg *
pShow->rowSize = pShow->offset[cols - 1] + pShow->bytes[cols - 1];
strcpy(pMeta->tbFname, mndShowStr(pShow->type));
mndUpdateMnodeRole(pMnode);
return 0;
}

5
source/dnode/mnode/impl/src/mndSync.c
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@ -33,4 +33,7 @@ int32_t mndSyncPropose(SMnode *pMnode, SSdbRaw *pRaw) {
return code;
}
bool mndIsMaster(SMnode *pMnode) { return true; }
bool mndIsMaster(SMnode *pMnode) {
// pMnode->role = TAOS_SYNC_STATE_LEADER;
return true;
}