82 lines
2.3 KiB
C
82 lines
2.3 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TDENGINE_MNODE_DNODE_H
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#define TDENGINE_MNODE_DNODE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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TAOS_DN_STATUS_OFFLINE,
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TAOS_DN_STATUS_DROPPING,
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TAOS_DN_STATUS_BALANCING,
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TAOS_DN_STATUS_READY
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} EDnodeStatus;
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typedef enum {
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TAOS_DN_ALTERNATIVE_ROLE_ANY,
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TAOS_DN_ALTERNATIVE_ROLE_MNODE,
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TAOS_DN_ALTERNATIVE_ROLE_VNODE
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} EDnodeAlternativeRole;
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typedef enum EDnodeOfflineReason {
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TAOS_DN_OFF_ONLINE = 0,
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TAOS_DN_OFF_STATUS_MSG_TIMEOUT,
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TAOS_DN_OFF_STATUS_NOT_RECEIVED,
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TAOS_DN_OFF_RESET_BY_MNODE,
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TAOS_DN_OFF_VERSION_NOT_MATCH,
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TAOS_DN_OFF_DNODE_ID_NOT_MATCH,
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TAOS_DN_OFF_CLUSTER_ID_NOT_MATCH,
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TAOS_DN_OFF_NUM_OF_MNODES_NOT_MATCH,
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TAOS_DN_OFF_ENABLE_BALANCE_NOT_MATCH,
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TAOS_DN_OFF_MN_EQUAL_VN_NOT_MATCH,
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TAOS_DN_OFF_OFFLINE_THRESHOLD_NOT_MATCH,
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TAOS_DN_OFF_STATUS_INTERVAL_NOT_MATCH,
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TAOS_DN_OFF_MAX_TAB_PER_VN_NOT_MATCH,
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TAOS_DN_OFF_MAX_VG_PER_DB_NOT_MATCH,
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TAOS_DN_OFF_ARBITRATOR_NOT_MATCH,
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TAOS_DN_OFF_TIME_ZONE_NOT_MATCH,
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TAOS_DN_OFF_LOCALE_NOT_MATCH,
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TAOS_DN_OFF_CHARSET_NOT_MATCH,
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TAOS_DN_OFF_OTHERS
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} EDnodeOfflineReason;
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int32_t mnodeInitDnodes();
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void mnodeCleanupDnodes();
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char* mnodeGetDnodeStatusStr(int32_t dnodeStatus);
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void mgmtMonitorDnodeModule();
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int32_t mnodeGetDnodesNum();
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int32_t mnodeGetOnlinDnodesCpuCoreNum();
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int32_t mnodeGetOnlineDnodesNum();
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void * mnodeGetNextDnode(void *pIter, SDnodeObj **pDnode);
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void mnodeIncDnodeRef(SDnodeObj *pDnode);
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void mnodeDecDnodeRef(SDnodeObj *pDnode);
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void * mnodeGetDnode(int32_t dnodeId);
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void * mnodeGetDnodeByEp(char *ep);
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void mnodeUpdateDnode(SDnodeObj *pDnode);
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int32_t mnodeDropDnode(SDnodeObj *pDnode, void *pMsg);
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extern int32_t tsAccessSquence;
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#ifdef __cplusplus
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}
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#endif
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#endif
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