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dnode offline reason

This commit is contained in:
Shengliang Guan 2021-12-29 21:43:34 -08:00
parent 5f9826b93a
commit 28359096b3
4 changed files with 17 additions and 29 deletions
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8
source/dnode/mnode/impl/inc/mndDef.h
View File

@ -74,13 +74,6 @@ typedef enum {
typedef enum { TRN_POLICY_ROLLBACK = 0, TRN_POLICY_RETRY = 1 } ETrnPolicy;
typedef enum {
DND_STATUS_OFFLINE = 0,
DND_STATUS_READY = 1,
DND_STATUS_CREATING = 2,
DND_STATUS_DROPPING = 3
} EDndStatus;
typedef enum {
DND_REASON_ONLINE = 0,
DND_REASON_STATUS_MSG_TIMEOUT,
@ -127,7 +120,6 @@ typedef struct {
int16_t numOfVnodes;
int32_t numOfSupportVnodes;
int32_t numOfCores;
EDndStatus status;
EDndReason offlineReason;
uint16_t port;
char fqdn[TSDB_FQDN_LEN];

2
source/dnode/mnode/impl/inc/mndDnode.h
View File

@ -28,7 +28,7 @@ SDnodeObj *mndAcquireDnode(SMnode *pMnode, int32_t dnodeId);
void mndReleaseDnode(SMnode *pMnode, SDnodeObj *pDnode);
SEpSet mndGetDnodeEpset(SDnodeObj *pDnode);
int32_t mndGetDnodeSize(SMnode *pMnode);
bool mndIsDnodeInReadyStatus(SMnode *pMnode, SDnodeObj *pDnode);
bool mndIsDnodeOnline(SMnode *pMnode, SDnodeObj *pDnode);
#ifdef __cplusplus
}

28
source/dnode/mnode/impl/src/mndDnode.c
View File

@ -40,8 +40,6 @@ static const char *offlineReason[] = {
"unknown",
};
static const char *dnodeStatus[] = {"offline", "ready", "creating", "dropping"};
static int32_t mndCreateDefaultDnode(SMnode *pMnode);
static SSdbRaw *mndDnodeActionEncode(SDnodeObj *pDnode);
static SSdbRow *mndDnodeActionDecode(SSdbRaw *pRaw);
@ -208,10 +206,13 @@ int32_t mndGetDnodeSize(SMnode *pMnode) {
return sdbGetSize(pSdb, SDB_DNODE);
}
bool mndIsDnodeInReadyStatus(SMnode *pMnode, SDnodeObj *pDnode) {
bool mndIsDnodeOnline(SMnode *pMnode, SDnodeObj *pDnode) {
int64_t ms = taosGetTimestampMs();
int64_t interval = ABS(pDnode->lastAccessTime - ms);
if (interval > 3500 * pMnode->cfg.statusInterval) {
if (pDnode->rebootTime > 0) {
pDnode->offlineReason = DND_REASON_STATUS_MSG_TIMEOUT;
}
return false;
}
return true;
@ -303,7 +304,7 @@ static int32_t mndProcessStatusMsg(SMnodeMsg *pMsg) {
pDnode = mndAcquireDnode(pMnode, pStatus->dnodeId);
if (pDnode == NULL) {
pDnode = mndAcquireDnodeByEp(pMnode, pStatus->dnodeEp);
if (pDnode != NULL && pDnode->status != DND_STATUS_READY) {
if (pDnode != NULL) {
pDnode->offlineReason = DND_REASON_DNODE_ID_NOT_MATCH;
}
mError("dnode:%d, %s not exist", pStatus->dnodeId, pStatus->dnodeEp);
@ -313,7 +314,7 @@ static int32_t mndProcessStatusMsg(SMnodeMsg *pMsg) {
}
if (pStatus->sver != pMnode->cfg.sver) {
if (pDnode != NULL && pDnode->status != DND_STATUS_READY) {
if (pDnode != NULL) {
pDnode->offlineReason = DND_REASON_VERSION_NOT_MATCH;
}
mError("dnode:%d, status msg version:%d not match cluster:%d", pStatus->dnodeId, pStatus->sver, pMnode->cfg.sver);
@ -325,12 +326,12 @@ static int32_t mndProcessStatusMsg(SMnodeMsg *pMsg) {
mDebug("dnode:%d %s, first access, set clusterId %" PRId64, pDnode->id, pDnode->ep, pMnode->clusterId);
} else {
if (pStatus->clusterId != pMnode->clusterId) {
if (pDnode != NULL && pDnode->status != DND_STATUS_READY) {
if (pDnode != NULL) {
pDnode->offlineReason = DND_REASON_CLUSTER_ID_NOT_MATCH;
}
mError("dnode:%d, clusterId %" PRId64 " not match exist %" PRId64, pDnode->id, pStatus->clusterId,
pMnode->clusterId);
terrno != TSDB_CODE_MND_INVALID_CLUSTER_ID;
terrno = TSDB_CODE_MND_INVALID_CLUSTER_ID;
goto PROCESS_STATUS_MSG_OVER;
} else {
pDnode->accessTimes++;
@ -338,7 +339,7 @@ static int32_t mndProcessStatusMsg(SMnodeMsg *pMsg) {
}
}
if (pDnode->status == DND_STATUS_OFFLINE) {
if (/*pDnode->status == DND_STATUS_OFFLINE*/1) {
// Verify whether the cluster parameters are consistent when status change from offline to ready
int32_t ret = mndCheckClusterCfgPara(pMnode, &pStatus->clusterCfg);
if (0 != ret) {
@ -355,7 +356,6 @@ static int32_t mndProcessStatusMsg(SMnodeMsg *pMsg) {
pDnode->numOfCores = pStatus->numOfCores;
pDnode->numOfSupportVnodes = pStatus->numOfSupportVnodes;
pDnode->lastAccessTime = taosGetTimestampMs();
pDnode->status = DND_STATUS_READY;
int32_t numOfEps = mndGetDnodeSize(pMnode);
int32_t contLen = sizeof(SStatusRsp) + numOfEps * sizeof(SDnodeEp);
@ -686,6 +686,7 @@ static int32_t mndRetrieveDnodes(SMnodeMsg *pMsg, SShowObj *pShow, char *data, i
while (numOfRows < rows) {
pShow->pIter = sdbFetch(pSdb, SDB_DNODE, pShow->pIter, (void **)&pDnode);
if (pShow->pIter == NULL) break;
bool online = mndIsDnodeOnline(pMnode, pDnode);
cols = 0;
@ -706,8 +707,7 @@ static int32_t mndRetrieveDnodes(SMnodeMsg *pMsg, SShowObj *pShow, char *data, i
cols++;
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
const char *status = dnodeStatus[pDnode->status];
STR_TO_VARSTR(pWrite, status);
STR_TO_VARSTR(pWrite, online ? "ready" : "offline");
cols++;
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
@ -715,11 +715,7 @@ static int32_t mndRetrieveDnodes(SMnodeMsg *pMsg, SShowObj *pShow, char *data, i
cols++;
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
if (pDnode->status == DND_STATUS_READY) {
STR_TO_VARSTR(pWrite, "");
} else {
STR_TO_VARSTR(pWrite, offlineReason[pDnode->offlineReason]);
}
STR_TO_VARSTR(pWrite, online ? "" : offlineReason[pDnode->offlineReason]);
cols++;
numOfRows++;

8
source/dnode/mnode/impl/src/mndVgroup.c
View File

@ -260,13 +260,13 @@ static SArray *mndBuildDnodesArray(SMnode *pMnode) {
pDnode->numOfVnodes++;
}
bool isReady = mndIsDnodeInReadyStatus(pMnode, pDnode);
if (isReady) {
bool online = mndIsDnodeOnline(pMnode, pDnode);
if (online) {
taosArrayPush(pArray, pDnode);
}
mDebug("dnode:%d, vnodes:%d supportVnodes:%d isMnode:%d ready:%d", pDnode->id, numOfVnodes,
pDnode->numOfSupportVnodes, isMnode, isReady);
mDebug("dnode:%d, vnodes:%d supportVnodes:%d isMnode:%d online:%d", pDnode->id, numOfVnodes,
pDnode->numOfSupportVnodes, isMnode, online);
sdbRelease(pSdb, pDnode);
}