[TD-10430] interface of dnode/mnode/vnode module
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Shengliang Guan
parent
3e995bd371
commit
daafc0feb7
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@ -21,53 +21,53 @@ 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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* Initialize and start the dnode module.
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*
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* @return Instance of dnode module
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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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* Stop and cleanup dnode module.
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*
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* @param dnode Instance of dnode module
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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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* @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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* @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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* @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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* @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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@ -20,49 +20,140 @@
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extern "C" {
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#endif
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struct SRpcMsg;
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struct Dnode;
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typedef struct {
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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 (*SendMsgToDnode)(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 (*SendMsgToMnode)(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 (*SendRedirectMsg)(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 dDnode 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 (*GetDnodeEp)(struct Dnode *dnode, int32_t dnodeId, char *ep, char *fqdn, uint16_t *port);
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} SMnodeFp;
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typedef struct {
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struct Dnode *dnode;
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SMnodeFp fp;
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char clusterId[TSDB_CLUSTER_ID_LEN];
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int32_t dnodeId;
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} SMnodePara;
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/**
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* Deploy Mnode instances in Dnode.
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*
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* Initialize and start mnode module.
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*
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* @param para, initialization parameters.
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* @return Instance of mnode module.
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*/
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struct Mnode *mnodeCreateInstance(SMnodePara para);
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/**
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* Stop and cleanup mnode module.
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*
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* @param mnode, instance of mnode module.
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*/
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void mnodeCleanupInstance(struct Mnode *vnode);
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/**
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* Deploy mnode instances in dnode.
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*
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* @param mnode, instance of mnode module.
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* @param minfos, server information used to deploy the mnode instance.
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* @return Error Code.
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*/
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int32_t mnodeDeploy();
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int32_t mnodeDeploy(struct Mnode *mnode, struct SMInfos *minfos);
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/**
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* Delete the Mnode instance deployed in Dnode.
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* Delete the mnode instance deployed in dnode.
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*
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* @param mnode, instance of mnode module.
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*/
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void mnodeUnDeploy();
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/**
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* Start Mnode service.
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*
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* @return Error Code.
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*/
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int32_t mnodeStart();
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/**
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* Stop Mnode service.
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*/
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int32_t mnodeStop();
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void mnodeUnDeploy(struct Mnode *mnode);
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/**
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* Interface for processing messages.
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*
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* @param pMsg Message to be processed.
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* @return Error code
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*
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* @param mnode, instance of mnode module.
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* @param rpcMsg, message to be processed.
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* @return Error code.
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*/
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int32_t mnodeProcessMsg(SRpcMsg *pMsg);
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void mnodeProcessMsg(struct Mnode *mnode, SRpcMsg *rpcMsg);
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/**
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* Whether the Mnode is in service.
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*
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* Whether the mnode is in service.
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*
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* @param mnode, instance of mnode module.
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* @return Server status.
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*/
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bool mnodeIsServing();
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bool mnodeIsServing(struct Mnode *mnode);
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typedef struct {
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int64_t numOfDnode;
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int64_t numOfMnode;
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int64_t numOfVgroup;
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int64_t numOfDatabase;
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int64_t numOfSuperTable;
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int64_t numOfChildTable;
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int64_t numOfColumn;
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int64_t totalPoints;
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int64_t totalStorage;
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int64_t compStorage;
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} SMnodeStat;
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/**
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* Get the statistical information of Mnode.
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*
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* @param mnode, instance of mnode module.
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* @param stat, statistical information.
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* @return Error Code.
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*/
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int32_t mnodeGetStatistics(struct Mnode *mnode, SMnodeStat *stat);
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/**
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* Get the statistical information of Mnode.
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*
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* @param mnode, instance of mnode module.
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* @param user, username.
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* @param spi, security parameter index.
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* @param encrypt, encrypt algorithm.
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* @param secret, key for authentication.
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* @param ckey, ciphering key.
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* @return Error Code.
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*/
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int32_t mnodeRetriveAuth(struct Mnode *mnode, char *user, char *spi, char *encrypt, char *secret, char *ckey);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_MNODE_H_*/
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#endif /*_TD_MNODE_H_*/
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@ -20,43 +20,99 @@
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extern "C" {
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#endif
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struct SRpcMsg;
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struct Dnode;
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/**
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* Start Initialize Vnode module.
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*
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* @return Error Code.
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*/
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int32_t vnodeInit();
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/**
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* Cleanup Vnode module.
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*/
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void vnodeCleanup();
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typedef struct {
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int64_t queryMsgCount;
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int64_t writeMsgCount;
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} SVnodeStat;
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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 dnodes.
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* @param rpcMsg, message to be sent.
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*/
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void (*SendMsgToDnode)(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 (*SendMsgToMnode)(struct Dnode *dnode, struct SRpcMsg *rpcMsg);
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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 (*GetDnodeEp)(struct Dnode *dnode, int32_t dnodeId, char *ep, char *fqdn, uint16_t *port);
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} SVnodeFp;
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typedef struct {
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struct Dnode *dnode;
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SVnodeFp fp;
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} SVnodePara;
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/**
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* Get the statistical information of Vnode
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* Start initialize vnode module.
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*
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* @param stat Statistical information.
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* @param para, initialization parameters.
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* @return Instance of vnode module.
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*/
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struct Vnode *vnodeCreateInstance(SVnodePara para);
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/**
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* Cleanup vnode module.
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*
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* @param vnode, instance of vnode module.
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*/
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void vnodeCleanupInstance(struct Vnode *vnode);
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typedef struct {
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int32_t unused;
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} SVnodeStat;
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/**
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* Get the statistical information of vnode.
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*
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* @param vnode, instance of vnode module.
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* @param sta, statistical information.
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* @return Error Code.
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*/
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int32_t vnodeGetStatistics(SVnodeStat *stat);
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int32_t vnodeGetStatistics(struct Vnode *vnode, SVnodeStat *stat);
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/**
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/**
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* Interface for processing messages.
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*
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* @param pMsg Message to be processed.
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* @return Error code
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* @param vnode, instance of vnode module.
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* @param msg, message to be processed.
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*/
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int32_t vnodeProcessMsg(SRpcMsg *pMsg);
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void vnodeProcessMsg(struct Vnode *vnode, SRpcMsg *msg);
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/**
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* Get the status of all vnodes.
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*
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* @param vnode, instance of vnode module.
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* @param status, status msg.
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*/
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void vnodeGetStatus(struct Vnode *vnode, struct SStatusMsg *status);
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/**
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* Set access permissions for all vnodes.
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*
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* @param vnode, instance of vnode module.
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* @param access, access permissions of vnodes.
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* @param numOfVnodes, the size of vnodes.
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*/
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void vnodeSetAccess(struct Vnode *vnode, struct SVgroupAccess *access, int32_t numOfVnodes);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_VNODE_H_*/
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#endif /*_TD_VNODE_H_*/
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