[TD-10430] interface of dnode/mnode/vnode module

include/server/dnode/dnode.h

@@ -21,53 +21,53 @@ extern "C" {
 #endif
 
 /**
- * Initialize and start the dnode module
+ * Initialize and start the dnode module.
  *
- * @return Instance of dnode module
+ * @return Instance of dnode module.
  */
 struct Dnode *dnodeCreateInstance();
 
 /**
- * Stop and cleanup dnode module
+ * Stop and cleanup dnode module.
  *
- * @param dnode Instance of dnode module
+ * @param dnode, instance of dnode module.
  */
 void dnodeCleanupInstance(struct Dnode *dnode);
 
 /**
  * Send messages to other dnodes, such as create vnode message.
  *
- * @param dnode The instance of Dnode module
- * @param epSet The endpoint list of the dnodes.
- * @param rpcMsg Message to be sent.
+ * @param dnode, the instance of Dnode module.
+ * @param epSet, the endpoint list of the dnodes.
+ * @param rpcMsg, message to be sent.
  */
 void dnodeSendMsgToDnode(struct Dnode *dnode, struct SRpcEpSet *epSet, struct SRpcMsg *rpcMsg);
 
 /**
  * Send messages to mnode, such as config message.
  *
- * @param dnode The instance of dnode module
- * @param rpcMsg Message to be sent.
+ * @param dnode, the instance of dnode module.
+ * @param rpcMsg, message to be sent.
  */
 void dnodeSendMsgToMnode(struct Dnode *dnode, struct SRpcMsg *rpcMsg);
 
 /**
  * Send redirect message to dnode or shell.
  *
- * @param dnode The instance of dnode module
- * @param rpcMsg Message to be sent.
- * @param forShell Used to identify whether to send to shell or dnode.
+ * @param dnode, the instance of dnode module.
+ * @param rpcMsg, message to be sent.
+ * @param forShell, used to identify whether to send to shell or dnode.
  */
 void dnodeSendRedirectMsg(struct Dnode *dnode, struct SRpcMsg *rpcMsg, bool forShell);
 
 /**
  * Get the corresponding endpoint information from dnodeId.
  *
- * @param dnode The instance of Dnode module
- * @param dnodeId The id ot dnode
- * @param ep The endpoint of dnode
- * @param fqdn The fqdn of dnode
- * @param port The port of dnode
+ * @param dnode, the instance of dnode module.
+ * @param dnodeId, the id ot dnode.
+ * @param ep, the endpoint of dnode.
+ * @param fqdn, the fqdn of dnode.
+ * @param port, the port of dnode.
  */
 void dnodeGetDnodeEp(struct Dnode *dnode, int32_t dnodeId, char *ep, char *fqdn, uint16_t *port);
 

include/server/mnode/mnode.h

@@ -20,46 +20,137 @@
 extern "C" {
 #endif
 
-struct SRpcMsg;
+struct Dnode;
+
+typedef struct {
+  /**
+   * Send messages to other dnodes, such as create vnode message.
+   *
+   * @param dnode, the instance of dnode module.
+   * @param epSet, the endpoint list of the dnodes.
+   * @param rpcMsg, message to be sent.
+   */
+  void (*SendMsgToDnode)(struct Dnode *dnode, struct SRpcEpSet *epSet, struct SRpcMsg *rpcMsg);
+
+  /**
+   * Send messages to mnode, such as config message.
+   *
+   * @param dnode, the instance of dnode module.
+   * @param rpcMsg, message to be sent.
+   */
+  void (*SendMsgToMnode)(struct Dnode *dnode, struct SRpcMsg *rpcMsg);
+
+  /**
+   * Send redirect message to dnode or shell.
+   *
+   * @param dnode, the instance of dnode module.
+   * @param rpcMsg, message to be sent.
+   * @param forShell, used to identify whether to send to shell or dnode.
+   */
+  void (*SendRedirectMsg)(struct Dnode *dnode, struct SRpcMsg *rpcMsg, bool forShell);
+
+  /**
+   * Get the corresponding endpoint information from dnodeId.
+   *
+   * @param dnode, the instance of dDnode module.
+   * @param dnodeId, the id ot dnode.
+   * @param ep, the endpoint of dnode.
+   * @param fqdn, the fqdn of dnode.
+   * @param port, the port of dnode.
+   */
+  void (*GetDnodeEp)(struct Dnode *dnode, int32_t dnodeId, char *ep, char *fqdn, uint16_t *port);
+
+} SMnodeFp;
+
+typedef struct {
+  struct Dnode *dnode;
+  SMnodeFp      fp;
+  char          clusterId[TSDB_CLUSTER_ID_LEN];
+  int32_t       dnodeId;
+} SMnodePara;
 
 /**
- * Deploy Mnode instances in Dnode.
+ * Initialize and start mnode module.
  *
- * @return Error Code.
+ * @param para, initialization parameters.
+ * @return Instance of mnode module.
  */
-int32_t mnodeDeploy();
+struct Mnode *mnodeCreateInstance(SMnodePara para);
 
 /**
- * Delete the Mnode instance deployed in Dnode.
+ * Stop and cleanup mnode module.
+ *
+ * @param mnode, instance of mnode module.
  */
-void mnodeUnDeploy();
+void mnodeCleanupInstance(struct Mnode *vnode);
 
 /**
- * Start Mnode service.
+ * Deploy mnode instances in dnode.
  *
+ * @param mnode, instance of mnode module.
+ * @param minfos, server information used to deploy the mnode instance.
  * @return Error Code.
  */
-int32_t mnodeStart();
+int32_t mnodeDeploy(struct Mnode *mnode, struct SMInfos *minfos);
 
 /**
- * Stop Mnode service.
+ * Delete the mnode instance deployed in dnode.
+ *
+ * @param mnode, instance of mnode module.
  */
-int32_t mnodeStop();
+void mnodeUnDeploy(struct Mnode *mnode);
 
 /**
  * Interface for processing messages.
  *
- * @param pMsg Message to be processed.
- * @return Error code
+ * @param mnode, instance of mnode module.
+ * @param rpcMsg, message to be processed.
+ * @return Error code.
  */
-int32_t mnodeProcessMsg(SRpcMsg *pMsg);
+void mnodeProcessMsg(struct Mnode *mnode, SRpcMsg *rpcMsg);
 
 /**
- * Whether the Mnode is in service.
+ * Whether the mnode is in service.
  *
+ * @param mnode, instance of mnode module.
  * @return Server status.
  */
-bool mnodeIsServing();
+bool mnodeIsServing(struct Mnode *mnode);
+
+typedef struct {
+  int64_t numOfDnode;
+  int64_t numOfMnode;
+  int64_t numOfVgroup;
+  int64_t numOfDatabase;
+  int64_t numOfSuperTable;
+  int64_t numOfChildTable;
+  int64_t numOfColumn;
+  int64_t totalPoints;
+  int64_t totalStorage;
+  int64_t compStorage;
+} SMnodeStat;
+
+/**
+ * Get the statistical information of Mnode.
+ *
+ * @param mnode, instance of mnode module.
+ * @param stat, statistical information.
+ * @return Error Code.
+ */
+int32_t mnodeGetStatistics(struct Mnode *mnode, SMnodeStat *stat);
+
+/**
+ * Get the statistical information of Mnode.
+ *
+ * @param mnode, instance of mnode module.
+ * @param user, username.
+ * @param spi,  security parameter index.
+ * @param encrypt, encrypt algorithm.
+ * @param secret, key for authentication.
+ * @param ckey, ciphering key.
+ * @return Error Code.
+ */
+int32_t mnodeRetriveAuth(struct Mnode *mnode, char *user, char *spi, char *encrypt, char *secret, char *ckey);
 
 #ifdef __cplusplus
 }

include/server/vnode/vnode.h

@@ -20,40 +20,96 @@
 extern "C" {
 #endif
 
-struct SRpcMsg;
+struct Dnode;
+
+typedef struct {
+  /**
+   * Send messages to other dnodes, such as create vnode message.
+   *
+   * @param dnode, the instance of dnode module.
+   * @param epSet, the endpoint list of dnodes.
+   * @param rpcMsg, message to be sent.
+   */
+  void (*SendMsgToDnode)(struct Dnode *dnode, struct SRpcEpSet *epSet, struct SRpcMsg *rpcMsg);
+
+  /**
+   * Send messages to mnode, such as config message.
+   *
+   * @param dnode, the instance of dnode module.
+   * @param rpcMsg, message to be sent.
+   */
+  void (*SendMsgToMnode)(struct Dnode *dnode, struct SRpcMsg *rpcMsg);
+
+  /**
+   * Get the corresponding endpoint information from dnodeId.
+   *
+   * @param dnode, the instance of dnode module.
+   * @param dnodeId, the id ot dnode.
+   * @param ep, the endpoint of dnode.
+   * @param fqdn, the fqdn of dnode.
+   * @param port, the port of dnode.
+   */
+  void (*GetDnodeEp)(struct Dnode *dnode, int32_t dnodeId, char *ep, char *fqdn, uint16_t *port);
+
+} SVnodeFp;
+
+typedef struct {
+  struct Dnode *dnode;
+  SVnodeFp      fp;
+} SVnodePara;
 
 /**
- * Start Initialize Vnode module.
+ * Start initialize vnode module.
  *
- * @return Error Code.
+ * @param para, initialization parameters.
+ * @return Instance of vnode module.
  */
-int32_t vnodeInit();
+struct Vnode *vnodeCreateInstance(SVnodePara para);
 
 /**
- * Cleanup Vnode module.
+ * Cleanup vnode module.
+ *
+ * @param vnode, instance of vnode module.
  */
-void vnodeCleanup();
+void vnodeCleanupInstance(struct Vnode *vnode);
 
 typedef struct {
-  int64_t queryMsgCount;
-  int64_t writeMsgCount;
+  int32_t unused;
 } SVnodeStat;
 
 /**
- * Get the statistical information of Vnode
+ * Get the statistical information of vnode.
  *
- * @param stat Statistical information.
+ * @param vnode, instance of vnode module.
+ * @param sta, statistical information.
  * @return Error Code.
  */
-int32_t vnodeGetStatistics(SVnodeStat *stat);
+int32_t vnodeGetStatistics(struct Vnode *vnode, SVnodeStat *stat);
 
 /**
  * Interface for processing messages.
  *
- * @param pMsg Message to be processed.
- * @return Error code
+ * @param vnode, instance of vnode module.
+ * @param msg, message to be processed.
+ */
+void vnodeProcessMsg(struct Vnode *vnode, SRpcMsg *msg);
+
+/**
+ * Get the status of all vnodes.
+ *
+ * @param vnode, instance of vnode module.
+ * @param status, status msg.
+ */
+void vnodeGetStatus(struct Vnode *vnode, struct SStatusMsg *status);
+
+/**
+ * Set access permissions for all vnodes.
+ *
+ * @param vnode, instance of vnode module.
+ * @param access, access permissions of vnodes.
+ * @param numOfVnodes, the size of vnodes.
  */
-int32_t vnodeProcessMsg(SRpcMsg *pMsg);
+void vnodeSetAccess(struct Vnode *vnode, struct SVgroupAccess *access, int32_t numOfVnodes);
 
 #ifdef __cplusplus
 }