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[TD-6131]<fix> show vnodes crash

This commit is contained in:
yihaoDeng 2021-08-17 21:13:03 +00:00
parent c4136b1b39
commit 5846660566
2 changed files with 13 additions and 2 deletions
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6
src/mnode/src/mnodeDnode.c
View File

@ -196,14 +196,20 @@ int32_t mnodeInitDnodes() {
mnodeAddWriteMsgHandle(TSDB_MSG_TYPE_CM_CREATE_DNODE, mnodeProcessCreateDnodeMsg);
mnodeAddWriteMsgHandle(TSDB_MSG_TYPE_CM_DROP_DNODE, mnodeProcessDropDnodeMsg);
mnodeAddWriteMsgHandle(TSDB_MSG_TYPE_CM_CONFIG_DNODE, mnodeProcessCfgDnodeMsg);
mnodeAddPeerRspHandle(TSDB_MSG_TYPE_MD_CONFIG_DNODE_RSP, mnodeProcessCfgDnodeMsgRsp);
mnodeAddPeerMsgHandle(TSDB_MSG_TYPE_DM_STATUS, mnodeProcessDnodeStatusMsg);
mnodeAddShowMetaHandle(TSDB_MGMT_TABLE_MODULE, mnodeGetModuleMeta);
mnodeAddShowRetrieveHandle(TSDB_MGMT_TABLE_MODULE, mnodeRetrieveModules);
mnodeAddShowMetaHandle(TSDB_MGMT_TABLE_VARIABLES, mnodeGetConfigMeta);
mnodeAddShowRetrieveHandle(TSDB_MGMT_TABLE_VARIABLES, mnodeRetrieveConfigs);
mnodeAddShowMetaHandle(TSDB_MGMT_TABLE_VNODES, mnodeGetVnodeMeta);
mnodeAddShowRetrieveHandle(TSDB_MGMT_TABLE_VNODES, mnodeRetrieveVnodes);
mnodeAddShowFreeIterHandle(TSDB_MGMT_TABLE_VNODES, mnodeCancelGetNextVgroup);
mnodeAddShowMetaHandle(TSDB_MGMT_TABLE_DNODE, mnodeGetDnodeMeta);
mnodeAddShowRetrieveHandle(TSDB_MGMT_TABLE_DNODE, mnodeRetrieveDnodes);
mnodeAddShowFreeIterHandle(TSDB_MGMT_TABLE_DNODE, mnodeCancelGetNextDnode);

9
src/mnode/src/mnodeShow.c
View File

@ -422,8 +422,13 @@ static void* mnodePutShowObj(SShowObj *pShow) {
static void mnodeFreeShowObj(void *data) {
SShowObj *pShow = *(SShowObj **)data;
if (tsMnodeShowFreeIterFp[pShow->type] != NULL && pShow->pIter != NULL) {
(*tsMnodeShowFreeIterFp[pShow->type])(pShow->pIter);
if (tsMnodeShowFreeIterFp[pShow->type] != NULL) {
if (pShow->pVgIter != NULL) {
// only used in 'show vnodes "ep"'
(*tsMnodeShowFreeIterFp[pShow->type])(pShow->pVgIter);
} else {
if (pShow->pIter != NULL) (*tsMnodeShowFreeIterFp[pShow->type])(pShow->pIter);
}
}
mDebug("%p, show is destroyed, data:%p index:%d", pShow, data, pShow->index);