Merge pull request #8039 from taosdata/feature/dnode3

TD-10430 add interface

include/server/dnode.h → include/server/dnode/dnode.h

@@ -20,6 +20,54 @@
 extern "C" {
 #endif
 
+struct SRpcMsg;
+struct SRpcEpSet;
+
+/**
+ * Initialize and start the dnode module
+ * 
+ * @return Error Code
+ */
+int32_t dnodeInit();
+
+/**
+ * Stop and cleanup dnode module
+ */
+void dnodeCleanup();
+
+/**
+ * Send messages to other dnodes, such as create vnode message.
+ *
+ * @param epSet The endpoint list of the dnodes.
+ * @param rpcMsg Message to be sent.
+ */
+void dnodeSendMsgToDnode(SRpcEpSet *epSet, SRpcMsg *rpcMsg);
+
+/**
+ * Send messages to mnode, such as config message.
+ *
+ * @param rpcMsg Message to be sent.
+ */
+void dnodeSendMsgToMnode(SRpcMsg *rpcMsg);
+
+/**
+ * Get the corresponding endpoint information from dnodeId.
+ *
+ * @param dnodeId
+ * @param ep The endpoint of dnode
+ * @param fqdn The fqdn of dnode
+ * @param port The port of dnode
+ */
+void dnodeGetDnodeEp(int32_t dnodeId, char *ep, char *fqdn, uint16_t *port);
+
+/**
+ * Report to dnode the start-up steps of other modules
+ *
+ * @param name Name of the start-up phase.
+ * @param desc Description of the start-up phase.
+ */
+void dnodeReportStartup(char *name, char *desc);
+
 #ifdef __cplusplus
 }
 #endif

include/server/mnode/mnode.h

@@ -20,6 +20,47 @@
 extern "C" {
 #endif
 
+struct SRpcMsg;
+
+/**
+ * Deploy Mnode instances in Dnode.
+ * 
+ * @return Error Code.
+ */
+int32_t mnodeDeploy();
+
+/**
+ * Delete the Mnode instance deployed in Dnode.
+ */
+void mnodeUnDeploy();
+
+/**
+ * Start Mnode service.
+ * 
+ * @return Error Code.
+ */
+int32_t mnodeStart();
+
+/**
+ * Stop Mnode service.
+ */
+int32_t mnodeStop();
+
+/**
+ * Interface for processing messages.
+ * 
+ * @param pMsg Message to be processed.
+ * @return Error code
+ */
+int32_t mnodeProcessMsg(SRpcMsg *pMsg);
+
+/**
+ * Whether the Mnode is in service.
+ * 
+ * @return Server status.
+ */
+bool mnodeIsServing();
+
 #ifdef __cplusplus
 }
 #endif

include/server/vnode/vnode.h

@@ -11,4 +11,52 @@
  *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
\ No newline at end of file
+ */
+
+#ifndef _TD_VNODE_H_
+#define _TD_VNODE_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct SRpcMsg;
+
+/**
+ * Start Initialize Vnode module.
+ *
+ * @return Error Code.
+ */
+int32_t vnodeInit();
+ 
+/**
+ * Cleanup Vnode module.
+ */
+void vnodeCleanup();
+ 
+typedef struct {
+  int64_t queryMsgCount;
+  int64_t writeMsgCount;
+} SVnodeStat;
+ 
+/**
+ * Get the statistical information of Vnode
+ *
+ * @param stat Statistical information.
+ * @return Error Code.
+ */
+int32_t vnodeGetStatistics(SVnodeStat *stat);
+
+/** 
+ * Interface for processing messages.
+ *
+ * @param pMsg Message to be processed.
+ * @return Error code
+ */
+int32_t vnodeProcessMsg(SRpcMsg *pMsg);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_VNODE_H_*/
\ No newline at end of file