xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

[TD-413] dnode may be null if mnode list changed

This commit is contained in:
Shengliang Guan 2020-05-24 20:58:54 +08:00
parent 69ff10db2c
commit a585b1d9be
3 changed files with 35 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/mnode/inc/mgmtDef.h
View File

@ -63,7 +63,6 @@ typedef struct SMnodeObj {
int8_t updateEnd[1];
int32_t refCount;
int8_t role;
SDnodeObj *pDnode;
} SMnodeObj;
typedef struct {

40
src/mnode/src/mgmtMnode.c
View File

@ -65,7 +65,6 @@ static int32_t mgmtMnodeActionInsert(SSdbOper *pOper) {
SDnodeObj *pDnode = mgmtGetDnode(pMnode->mnodeId);
if (pDnode == NULL) return TSDB_CODE_DNODE_NOT_EXIST;
pMnode->pDnode = pDnode;
pDnode->isMgmt = true;
mgmtDecDnodeRef(pDnode);
@ -220,22 +219,27 @@ void mgmtUpdateMnodeIpSet() {
pIter = mgmtGetNextMnode(pIter, &pMnode);
if (pMnode == NULL) break;
strcpy(ipSet->fqdn[ipSet->numOfIps], pMnode->pDnode->dnodeFqdn);
ipSet->port[ipSet->numOfIps] = htons(pMnode->pDnode->dnodePort);
SDnodeObj *pDnode = mgmtGetDnode(pMnode->mnodeId);
if (pDnode != NULL) {
strcpy(ipSet->fqdn[ipSet->numOfIps], pDnode->dnodeFqdn);
ipSet->port[ipSet->numOfIps] = htons(pDnode->dnodePort);
mnodes->nodeInfos[index].nodeId = htonl(pMnode->mnodeId);
strcpy(mnodes->nodeInfos[index].nodeEp, pMnode->pDnode->dnodeEp);
mnodes->nodeInfos[index].nodeId = htonl(pMnode->mnodeId);
strcpy(mnodes->nodeInfos[index].nodeEp, pDnode->dnodeEp);
if (pMnode->role == TAOS_SYNC_ROLE_MASTER) {
ipSet->inUse = ipSet->numOfIps;
mnodes->inUse = index;
if (pMnode->role == TAOS_SYNC_ROLE_MASTER) {
ipSet->inUse = ipSet->numOfIps;
mnodes->inUse = index;
}
mPrint("mnode:%d, ep:%s %s", index, pDnode->dnodeEp,
pMnode->role == TAOS_SYNC_ROLE_MASTER ? "master" : "");
ipSet->numOfIps++;
index++;
}
mPrint("mnode:%d, ep:%s %s", index, pMnode->pDnode->dnodeEp, pMnode->role == TAOS_SYNC_ROLE_MASTER ? "master" : "");
ipSet->numOfIps++;
index++;
mgmtDecDnodeRef(pDnode);
mgmtDecMnodeRef(pMnode);
}
@ -385,7 +389,15 @@ static int32_t mgmtRetrieveMnodes(SShowObj *pShow, char *data, int32_t rows, voi
cols++;
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
STR_WITH_MAXSIZE_TO_VARSTR(pWrite, pMnode->pDnode->dnodeEp, pShow->bytes[cols] - VARSTR_HEADER_SIZE);
SDnodeObj *pDnode = mgmtGetDnode(pMnode->mnodeId);
if (pDnode != NULL) {
STR_WITH_MAXSIZE_TO_VARSTR(pWrite, pDnode->dnodeEp, pShow->bytes[cols] - VARSTR_HEADER_SIZE);
} else {
STR_WITH_MAXSIZE_TO_VARSTR(pWrite, "invalid ep", pShow->bytes[cols] - VARSTR_HEADER_SIZE);
}
mgmtDecDnodeRef(pDnode);
cols++;
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;

12
src/mnode/src/mgmtSdb.c
View File

@ -28,6 +28,7 @@
#include "mgmtDef.h"
#include "mgmtInt.h"
#include "mgmtMnode.h"
#include "mgmtDnode.h"
#include "mgmtSdb.h"
typedef enum {
@ -259,10 +260,15 @@ void sdbUpdateSync() {
if (pMnode == NULL) break;
syncCfg.nodeInfo[index].nodeId = pMnode->mnodeId;
syncCfg.nodeInfo[index].nodePort = pMnode->pDnode->dnodePort + TSDB_PORT_SYNC;
strcpy(syncCfg.nodeInfo[index].nodeFqdn, pMnode->pDnode->dnodeEp);
index++;
SDnodeObj *pDnode = mgmtGetDnode(pMnode->mnodeId);
if (pDnode != NULL) {
syncCfg.nodeInfo[index].nodePort = pDnode->dnodePort + TSDB_PORT_SYNC;
strcpy(syncCfg.nodeInfo[index].nodeFqdn, pDnode->dnodeEp);
index++;
}
mgmtDecDnodeRef(pDnode);
mgmtDecMnodeRef(pMnode);
}
sdbFreeIter(pIter);