enh: show more info while drop dnode

This commit is contained in:
Shengliang Guan 2022-11-30 14:06:22 +08:00
parent 5556fd0c45
commit 7e9b7f4e15
3 changed files with 108 additions and 68 deletions

View File

@ -212,6 +212,8 @@ static const SSysDbTableSchema vgroupsSchema[] = {
{.name = "v2_status", .bytes = 10 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = true},
{.name = "v3_dnode", .bytes = 4, .type = TSDB_DATA_TYPE_INT, .sysInfo = true},
{.name = "v3_status", .bytes = 10 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = true},
{.name = "v4_dnode", .bytes = 4, .type = TSDB_DATA_TYPE_INT, .sysInfo = true},
{.name = "v4_status", .bytes = 10 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = true},
{.name = "status", .bytes = 12 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = true},
{.name = "cacheload", .bytes = 4, .type = TSDB_DATA_TYPE_INT, .sysInfo = true},
{.name = "nfiles", .bytes = 4, .type = TSDB_DATA_TYPE_INT, .sysInfo = true},

View File

@ -36,8 +36,6 @@ int64_t mndGetVgroupMemory(SMnode *pMnode, SDbObj *pDb, SVgObj *pVgroup);
SArray *mndBuildDnodesArray(SMnode *, int32_t exceptDnodeId);
int32_t mndAllocSmaVgroup(SMnode *, SDbObj *pDb, SVgObj *pVgroup);
int32_t mndAllocVgroup(SMnode *, SDbObj *pDb, SVgObj **ppVgroups);
int32_t mndAddVnodeToVgroup(SMnode *, SVgObj *pVgroup, SArray *pArray);
int32_t mndRemoveVnodeFromVgroup(SMnode *, SVgObj *pVgroup, SArray *pArray, SVnodeGid *pDelVgid);
int32_t mndAddCreateVnodeAction(SMnode *, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, SVnodeGid *pVgid);
int32_t mndAddAlterVnodeConfirmAction(SMnode *, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup);
int32_t mndAddAlterVnodeAction(SMnode *, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, tmsg_t msgType);

View File

@ -179,6 +179,16 @@ static int32_t mndVgroupActionUpdate(SSdb *pSdb, SVgObj *pOld, SVgObj *pNew) {
pOld->hashEnd = pNew->hashEnd;
pOld->replica = pNew->replica;
pOld->isTsma = pNew->isTsma;
for (int32_t i = 0; i < pNew->replica; ++i) {
SVnodeGid *pNewGid = &pNew->vnodeGid[i];
for (int32_t j = 0; j < pOld->replica; ++j) {
SVnodeGid *pOldGid = &pOld->vnodeGid[j];
if (pNewGid->dnodeId == pOldGid->dnodeId) {
pNewGid->syncState = pOldGid->syncState;
pNewGid->syncRestore = pOldGid->syncRestore;
}
}
}
memcpy(pOld->vnodeGid, pNew->vnodeGid, TSDB_MAX_REPLICA * sizeof(SVnodeGid));
return 0;
}
@ -659,8 +669,8 @@ static int32_t mndRetrieveVgroups(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *p
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataAppend(pColInfo, numOfRows, (const char *)&pVgroup->numOfTables, false);
// default 3 replica
for (int32_t i = 0; i < 3; ++i) {
// default 3 replica, add 1 replica if move vnode
for (int32_t i = 0; i < 4; ++i) {
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
if (i < pVgroup->replica) {
colDataAppend(pColInfo, numOfRows, (const char *)&pVgroup->vnodeGid[i].dnodeId, false);
@ -851,7 +861,7 @@ static void mndCancelGetNextVnode(SMnode *pMnode, void *pIter) {
sdbCancelFetch(pSdb, pIter);
}
int32_t mndAddVnodeToVgroup(SMnode *pMnode, SVgObj *pVgroup, SArray *pArray) {
static int32_t mndAddVnodeToVgroup(SMnode *pMnode, STrans *pTrans, SVgObj *pVgroup, SArray *pArray) {
taosArraySort(pArray, (__compar_fn_t)mndCompareDnodeVnodes);
for (int32_t i = 0; i < taosArrayGetSize(pArray); ++i) {
SDnodeObj *pDnode = taosArrayGet(pArray, i);
@ -893,6 +903,15 @@ int32_t mndAddVnodeToVgroup(SMnode *pMnode, SVgObj *pVgroup, SArray *pArray) {
pVgroup->replica++;
pDnode->numOfVnodes++;
SSdbRaw *pVgRaw = mndVgroupActionEncode(pVgroup);
if (pVgRaw == NULL) return -1;
if (mndTransAppendRedolog(pTrans, pVgRaw) != 0) {
sdbFreeRaw(pVgRaw);
return -1;
}
(void)sdbSetRawStatus(pVgRaw, SDB_STATUS_READY);
return 0;
}
@ -901,7 +920,8 @@ int32_t mndAddVnodeToVgroup(SMnode *pMnode, SVgObj *pVgroup, SArray *pArray) {
return -1;
}
int32_t mndRemoveVnodeFromVgroup(SMnode *pMnode, SVgObj *pVgroup, SArray *pArray, SVnodeGid *pDelVgid) {
static int32_t mndRemoveVnodeFromVgroup(SMnode *pMnode, STrans *pTrans, SVgObj *pVgroup, SArray *pArray,
SVnodeGid *pDelVgid) {
taosArraySort(pArray, (__compar_fn_t)mndCompareDnodeVnodes);
for (int32_t i = 0; i < taosArrayGetSize(pArray); ++i) {
SDnodeObj *pDnode = taosArrayGet(pArray, i);
@ -941,6 +961,15 @@ _OVER:
SVnodeGid *pVgid = &pVgroup->vnodeGid[vn];
mInfo("db:%s, vgId:%d, vn:%d dnode:%d is reserved", pVgroup->dbName, pVgroup->vgId, vn, pVgid->dnodeId);
}
SSdbRaw *pVgRaw = mndVgroupActionEncode(pVgroup);
if (pVgRaw == NULL) return -1;
if (mndTransAppendRedolog(pTrans, pVgRaw) != 0) {
sdbFreeRaw(pVgRaw);
return -1;
}
(void)sdbSetRawStatus(pVgRaw, SDB_STATUS_READY);
return 0;
}
@ -1088,7 +1117,7 @@ int32_t mndSetMoveVgroupInfoToTrans(SMnode *pMnode, STrans *pTrans, SDbObj *pDb,
if (!force) {
mInfo("vgId:%d, will add 1 vnode", pVgroup->vgId);
if (mndAddVnodeToVgroup(pMnode, &newVg, pArray) != 0) return -1;
if (mndAddVnodeToVgroup(pMnode, pTrans, &newVg, pArray) != 0) return -1;
for (int32_t i = 0; i < newVg.replica - 1; ++i) {
if (mndAddAlterVnodeReplicaAction(pMnode, pTrans, pDb, &newVg, newVg.vnodeGid[i].dnodeId) != 0) return -1;
}
@ -1100,6 +1129,16 @@ int32_t mndSetMoveVgroupInfoToTrans(SMnode *pMnode, STrans *pTrans, SDbObj *pDb,
SVnodeGid del = newVg.vnodeGid[vnIndex];
newVg.vnodeGid[vnIndex] = newVg.vnodeGid[newVg.replica];
memset(&newVg.vnodeGid[newVg.replica], 0, sizeof(SVnodeGid));
{
SSdbRaw *pRaw = mndVgroupActionEncode(&newVg);
if (pRaw == NULL) return -1;
if (mndTransAppendRedolog(pTrans, pRaw) != 0) {
sdbFreeRaw(pRaw);
return -1;
}
(void)sdbSetRawStatus(pRaw, SDB_STATUS_READY);
}
if (mndAddDropVnodeAction(pMnode, pTrans, pDb, &newVg, &del, true) != 0) return -1;
for (int32_t i = 0; i < newVg.replica; ++i) {
if (mndAddAlterVnodeReplicaAction(pMnode, pTrans, pDb, &newVg, newVg.vnodeGid[i].dnodeId) != 0) return -1;
@ -1107,11 +1146,20 @@ int32_t mndSetMoveVgroupInfoToTrans(SMnode *pMnode, STrans *pTrans, SDbObj *pDb,
if (mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, &newVg) != 0) return -1;
} else {
mInfo("vgId:%d, will add 1 vnode and force remove 1 vnode", pVgroup->vgId);
if (mndAddVnodeToVgroup(pMnode, &newVg, pArray) != 0) return -1;
if (mndAddVnodeToVgroup(pMnode, pTrans, &newVg, pArray) != 0) return -1;
newVg.replica--;
SVnodeGid del = newVg.vnodeGid[vnIndex];
newVg.vnodeGid[vnIndex] = newVg.vnodeGid[newVg.replica];
memset(&newVg.vnodeGid[newVg.replica], 0, sizeof(SVnodeGid));
{
SSdbRaw *pRaw = mndVgroupActionEncode(&newVg);
if (pRaw == NULL) return -1;
if (mndTransAppendRedolog(pTrans, pRaw) != 0) {
sdbFreeRaw(pRaw);
return -1;
}
(void)sdbSetRawStatus(pRaw, SDB_STATUS_READY);
}
for (int32_t i = 0; i < newVg.replica; ++i) {
if (i != vnIndex) {
@ -1128,16 +1176,12 @@ int32_t mndSetMoveVgroupInfoToTrans(SMnode *pMnode, STrans *pTrans, SDbObj *pDb,
{
SSdbRaw *pRaw = mndVgroupActionEncode(&newVg);
if (pRaw == NULL || mndTransAppendRedolog(pTrans, pRaw) != 0) return -1;
if (pRaw == NULL) return -1;
if (mndTransAppendCommitlog(pTrans, pRaw) != 0) {
sdbFreeRaw(pRaw);
return -1;
}
(void)sdbSetRawStatus(pRaw, SDB_STATUS_READY);
pRaw = NULL;
}
{
SSdbRaw *pRaw = mndVgroupActionEncode(&newVg);
if (pRaw == NULL || mndTransAppendCommitlog(pTrans, pRaw) != 0) return -1;
(void)sdbSetRawStatus(pRaw, SDB_STATUS_READY);
pRaw = NULL;
}
mInfo("vgId:%d, vgroup info after move, replica:%d", newVg.vgId, newVg.replica);
@ -1195,6 +1239,14 @@ static int32_t mndAddIncVgroupReplicaToTrans(SMnode *pMnode, STrans *pTrans, SDb
pGid->dnodeId = newDnodeId;
pGid->syncState = TAOS_SYNC_STATE_OFFLINE;
SSdbRaw *pVgRaw = mndVgroupActionEncode(pVgroup);
if (pVgRaw == NULL) return -1;
if (mndTransAppendRedolog(pTrans, pVgRaw) != 0) {
sdbFreeRaw(pVgRaw);
return -1;
}
(void)sdbSetRawStatus(pVgRaw, SDB_STATUS_READY);
for (int32_t i = 0; i < pVgroup->replica - 1; ++i) {
if (mndAddAlterVnodeReplicaAction(pMnode, pTrans, pDb, pVgroup, pVgroup->vnodeGid[i].dnodeId) != 0) return -1;
}
@ -1224,6 +1276,14 @@ static int32_t mndAddDecVgroupReplicaFromTrans(SMnode *pMnode, STrans *pTrans, S
memcpy(pGid, &pVgroup->vnodeGid[pVgroup->replica], sizeof(SVnodeGid));
memset(&pVgroup->vnodeGid[pVgroup->replica], 0, sizeof(SVnodeGid));
SSdbRaw *pVgRaw = mndVgroupActionEncode(pVgroup);
if (pVgRaw == NULL) return -1;
if (mndTransAppendRedolog(pTrans, pVgRaw) != 0) {
sdbFreeRaw(pVgRaw);
return -1;
}
(void)sdbSetRawStatus(pVgRaw, SDB_STATUS_READY);
if (mndAddDropVnodeAction(pMnode, pTrans, pDb, pVgroup, &delGid, true) != 0) return -1;
for (int32_t i = 0; i < pVgroup->replica; ++i) {
if (mndAddAlterVnodeReplicaAction(pMnode, pTrans, pDb, pVgroup, pVgroup->vnodeGid[i].dnodeId) != 0) return -1;
@ -1236,9 +1296,8 @@ static int32_t mndAddDecVgroupReplicaFromTrans(SMnode *pMnode, STrans *pTrans, S
static int32_t mndRedistributeVgroup(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SVgObj *pVgroup, SDnodeObj *pNew1,
SDnodeObj *pOld1, SDnodeObj *pNew2, SDnodeObj *pOld2, SDnodeObj *pNew3,
SDnodeObj *pOld3) {
int32_t code = -1;
SSdbRaw *pRaw = NULL;
STrans *pTrans = NULL;
int32_t code = -1;
STrans *pTrans = NULL;
pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_GLOBAL, pReq, "red-vgroup");
if (pTrans == NULL) goto _OVER;
@ -1319,17 +1378,13 @@ static int32_t mndRedistributeVgroup(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb,
}
{
pRaw = mndVgroupActionEncode(&newVg);
if (pRaw == NULL || mndTransAppendRedolog(pTrans, pRaw) != 0) goto _OVER;
SSdbRaw *pRaw = mndVgroupActionEncode(&newVg);
if (pRaw == NULL) return -1;
if (mndTransAppendCommitlog(pTrans, pRaw) != 0) {
sdbFreeRaw(pRaw);
return -1;
}
(void)sdbSetRawStatus(pRaw, SDB_STATUS_READY);
pRaw = NULL;
}
{
pRaw = mndVgroupActionEncode(&newVg);
if (pRaw == NULL || mndTransAppendCommitlog(pTrans, pRaw) != 0) goto _OVER;
(void)sdbSetRawStatus(pRaw, SDB_STATUS_READY);
pRaw = NULL;
}
mInfo("vgId:%d, vgroup info after redistribute, replica:%d", newVg.vgId, newVg.replica);
@ -1342,7 +1397,6 @@ static int32_t mndRedistributeVgroup(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb,
_OVER:
mndTransDrop(pTrans);
sdbFreeRaw(pRaw);
mndReleaseDb(pMnode, pDb);
return code;
}
@ -1593,13 +1647,13 @@ int32_t mndBuildAlterVgroupAction(SMnode *pMnode, STrans *pTrans, SDbObj *pOldDb
mInfo("db:%s, vgId:%d, will add 2 vnodes, vn:0 dnode:%d", pVgroup->dbName, pVgroup->vgId,
pVgroup->vnodeGid[0].dnodeId);
if (mndAddVnodeToVgroup(pMnode, &newVgroup, pArray) != 0) return -1;
if (mndAddVnodeToVgroup(pMnode, pTrans, &newVgroup, pArray) != 0) return -1;
if (mndAddAlterVnodeReplicaAction(pMnode, pTrans, pNewDb, &newVgroup, newVgroup.vnodeGid[0].dnodeId) != 0)
return -1;
if (mndAddCreateVnodeAction(pMnode, pTrans, pNewDb, &newVgroup, &newVgroup.vnodeGid[1]) != 0) return -1;
if (mndAddAlterVnodeConfirmAction(pMnode, pTrans, pNewDb, &newVgroup) != 0) return -1;
if (mndAddVnodeToVgroup(pMnode, &newVgroup, pArray) != 0) return -1;
if (mndAddVnodeToVgroup(pMnode, pTrans, &newVgroup, pArray) != 0) return -1;
if (mndAddAlterVnodeReplicaAction(pMnode, pTrans, pNewDb, &newVgroup, newVgroup.vnodeGid[0].dnodeId) != 0)
return -1;
if (mndAddAlterVnodeReplicaAction(pMnode, pTrans, pNewDb, &newVgroup, newVgroup.vnodeGid[1].dnodeId) != 0)
@ -1612,7 +1666,7 @@ int32_t mndBuildAlterVgroupAction(SMnode *pMnode, STrans *pTrans, SDbObj *pOldDb
SVnodeGid del1 = {0};
SVnodeGid del2 = {0};
if (mndRemoveVnodeFromVgroup(pMnode, &newVgroup, pArray, &del1) != 0) return -1;
if (mndRemoveVnodeFromVgroup(pMnode, pTrans, &newVgroup, pArray, &del1) != 0) return -1;
if (mndAddDropVnodeAction(pMnode, pTrans, pNewDb, &newVgroup, &del1, true) != 0) return -1;
if (mndAddAlterVnodeReplicaAction(pMnode, pTrans, pNewDb, &newVgroup, newVgroup.vnodeGid[0].dnodeId) != 0)
return -1;
@ -1620,7 +1674,7 @@ int32_t mndBuildAlterVgroupAction(SMnode *pMnode, STrans *pTrans, SDbObj *pOldDb
return -1;
if (mndAddAlterVnodeConfirmAction(pMnode, pTrans, pNewDb, &newVgroup) != 0) return -1;
if (mndRemoveVnodeFromVgroup(pMnode, &newVgroup, pArray, &del2) != 0) return -1;
if (mndRemoveVnodeFromVgroup(pMnode, pTrans, &newVgroup, pArray, &del2) != 0) return -1;
if (mndAddDropVnodeAction(pMnode, pTrans, pNewDb, &newVgroup, &del2, true) != 0) return -1;
if (mndAddAlterVnodeReplicaAction(pMnode, pTrans, pNewDb, &newVgroup, newVgroup.vnodeGid[0].dnodeId) != 0)
return -1;
@ -1629,16 +1683,6 @@ int32_t mndBuildAlterVgroupAction(SMnode *pMnode, STrans *pTrans, SDbObj *pOldDb
return -1;
}
{
SSdbRaw *pVgRaw = mndVgroupActionEncode(&newVgroup);
if (pVgRaw == NULL) return -1;
if (mndTransAppendRedolog(pTrans, pVgRaw) != 0) {
sdbFreeRaw(pVgRaw);
return -1;
}
(void)sdbSetRawStatus(pVgRaw, SDB_STATUS_READY);
}
{
SSdbRaw *pVgRaw = mndVgroupActionEncode(&newVgroup);
if (pVgRaw == NULL) return -1;
@ -1657,10 +1701,9 @@ static int32_t mndAddAdjustVnodeHashRangeAction(SMnode *pMnode, STrans *pTrans,
}
static int32_t mndSplitVgroup(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SVgObj *pVgroup) {
int32_t code = -1;
SSdbRaw *pRaw = NULL;
STrans *pTrans = NULL;
SArray *pArray = mndBuildDnodesArray(pMnode, 0);
int32_t code = -1;
STrans *pTrans = NULL;
SArray *pArray = mndBuildDnodesArray(pMnode, 0);
pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_GLOBAL, pReq, "split-vgroup");
if (pTrans == NULL) goto _OVER;
@ -1676,13 +1719,13 @@ static int32_t mndSplitVgroup(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SVgObj
}
if (newVg1.replica == 1) {
if (mndAddVnodeToVgroup(pMnode, &newVg1, pArray) != 0) goto _OVER;
if (mndAddVnodeToVgroup(pMnode, pTrans, &newVg1, pArray) != 0) goto _OVER;
if (mndAddAlterVnodeReplicaAction(pMnode, pTrans, pDb, &newVg1, newVg1.vnodeGid[0].dnodeId) != 0) goto _OVER;
if (mndAddCreateVnodeAction(pMnode, pTrans, pDb, &newVg1, &newVg1.vnodeGid[1]) != 0) goto _OVER;
if (mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, &newVg1) != 0) goto _OVER;
} else if (newVg1.replica == 3) {
SVnodeGid del1 = {0};
if (mndRemoveVnodeFromVgroup(pMnode, &newVg1, pArray, &del1) != 0) goto _OVER;
if (mndRemoveVnodeFromVgroup(pMnode, pTrans, &newVg1, pArray, &del1) != 0) goto _OVER;
if (mndAddDropVnodeAction(pMnode, pTrans, pDb, &newVg1, &del1, true) != 0) goto _OVER;
if (mndAddAlterVnodeReplicaAction(pMnode, pTrans, pDb, &newVg1, newVg1.vnodeGid[0].dnodeId) != 0) goto _OVER;
if (mndAddAlterVnodeReplicaAction(pMnode, pTrans, pDb, &newVg1, newVg1.vnodeGid[1].dnodeId) != 0) goto _OVER;
@ -1727,17 +1770,23 @@ static int32_t mndSplitVgroup(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SVgObj
#endif
{
pRaw = mndVgroupActionEncode(&newVg1);
if (pRaw == NULL || mndTransAppendCommitlog(pTrans, pRaw) != 0) goto _OVER;
SSdbRaw *pRaw = mndVgroupActionEncode(&newVg1);
if (pRaw == NULL) return -1;
if (mndTransAppendCommitlog(pTrans, pRaw) != 0) {
sdbFreeRaw(pRaw);
return -1;
}
(void)sdbSetRawStatus(pRaw, SDB_STATUS_READY);
pRaw = NULL;
}
{
pRaw = mndVgroupActionEncode(&newVg2);
if (pRaw == NULL || mndTransAppendCommitlog(pTrans, pRaw) != 0) goto _OVER;
SSdbRaw *pRaw = mndVgroupActionEncode(&newVg2);
if (pRaw == NULL) return -1;
if (mndTransAppendCommitlog(pTrans, pRaw) != 0) {
sdbFreeRaw(pRaw);
return -1;
}
(void)sdbSetRawStatus(pRaw, SDB_STATUS_READY);
pRaw = NULL;
}
mInfo("vgId:%d, vgroup info after adjust hash, replica:%d hashBegin:%u hashEnd:%u vnode:0 dnode:%d", newVg1.vgId,
@ -1757,7 +1806,6 @@ static int32_t mndSplitVgroup(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SVgObj
_OVER:
taosArrayDestroy(pArray);
mndTransDrop(pTrans);
sdbFreeRaw(pRaw);
return code;
}
@ -1802,16 +1850,8 @@ static int32_t mndSetBalanceVgroupInfoToTrans(SMnode *pMnode, STrans *pTrans, SD
{
SSdbRaw *pRaw = mndVgroupActionEncode(&newVg);
if (pRaw == NULL || mndTransAppendRedolog(pTrans, pRaw) != 0) {
sdbFreeRaw(pRaw);
return -1;
}
(void)sdbSetRawStatus(pRaw, SDB_STATUS_READY);
}
{
SSdbRaw *pRaw = mndVgroupActionEncode(&newVg);
if (pRaw == NULL || mndTransAppendCommitlog(pTrans, pRaw) != 0) {
if (pRaw == NULL) return -1;
if (mndTransAppendCommitlog(pTrans, pRaw) != 0) {
sdbFreeRaw(pRaw);
return -1;
}