79 lines
2.2 KiB
C
79 lines
2.2 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 _TD_DNODE_H_
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#define _TD_DNODE_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Initialize and start the dnode module.
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*
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* @return Instance of dnode module.
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*/
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struct Dnode *dnodeCreateInstance();
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/**
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* Stop and cleanup dnode module.
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*
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* @param dnode, instance of dnode module.
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*/
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void dnodeCleanupInstance(struct Dnode *dnode);
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/**
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* Send messages to other dnodes, such as create vnode message.
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*
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* @param dnode, the instance of Dnode module.
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* @param epSet, the endpoint list of the dnodes.
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* @param rpcMsg, message to be sent.
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*/
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void dnodeSendMsgToDnode(struct Dnode *dnode, struct SRpcEpSet *epSet, struct SRpcMsg *rpcMsg);
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/**
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* Send messages to mnode, such as config message.
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*
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* @param dnode, the instance of dnode module.
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* @param rpcMsg, message to be sent.
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*/
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void dnodeSendMsgToMnode(struct Dnode *dnode, struct SRpcMsg *rpcMsg);
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/**
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* Send redirect message to dnode or shell.
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*
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* @param dnode, the instance of dnode module.
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* @param rpcMsg, message to be sent.
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* @param forShell, used to identify whether to send to shell or dnode.
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*/
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void dnodeSendRedirectMsg(struct Dnode *dnode, struct SRpcMsg *rpcMsg, bool forShell);
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/**
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* Get the corresponding endpoint information from dnodeId.
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*
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* @param dnode, the instance of dnode module.
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* @param dnodeId, the id ot dnode.
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* @param ep, the endpoint of dnode.
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* @param fqdn, the fqdn of dnode.
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* @param port, the port of dnode.
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*/
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void dnodeGetDnodeEp(struct Dnode *dnode, int32_t dnodeId, char *ep, char *fqdn, uint16_t *port);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_DNODE_H_*/
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