more

include/dnode/vnode/meta/meta.h

@@ -74,7 +74,7 @@ typedef struct STbCfg {
 SMeta *metaOpen(const char *path, const SMetaCfg *pOptions);
 void   metaClose(SMeta *pMeta);
 void   metaRemove(const char *path);
-int    metaCreateTable(SMeta *pMeta, const void *pReq, const int len);
+int    metaCreateTable(SMeta *pMeta, STbCfg *pTbCfg);
 int    metaDropTable(SMeta *pMeta, const void *pReq, const int len);
 int    metaCommit(SMeta *pMeta);
 

include/dnode/vnode/vnode.h

@@ -131,6 +131,11 @@ void vnodeOptionsInit(SVnodeCfg *pOptions);
 void vnodeOptionsClear(SVnodeCfg *pOptions);
 
 /* ------------------------ REQUESTS ------------------------ */
+typedef struct {
+  uint64_t ver;
+  char     req[];
+} SVnodeReq;
+
 typedef struct {
   int  err;
   char info[];

source/dnode/vnode/impl/inc/vnodeBufferPool.h

@@ -25,8 +25,9 @@ extern "C" {
 
 typedef struct SVBufPool SVBufPool;
 
-int  vnodeOpenBufPool(SVnode *pVnode);
-void vnodeCloseBufPool(SVnode *pVnode);
+int   vnodeOpenBufPool(SVnode *pVnode);
+void  vnodeCloseBufPool(SVnode *pVnode);
+void *vnodeMalloc(SVnode *pVnode, uint64_t size);
 
 #ifdef __cplusplus
 }

source/dnode/vnode/impl/inc/vnodeRequest.h

@@ -16,23 +16,14 @@
 #ifndef _TD_VNODE_REQUEST_H_
 #define _TD_VNODE_REQUEST_H_
 
+#include "vnode.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-typedef struct SVnodeReq SVnodeReq;
-typedef struct SVnodeRsp SVnodeRsp;
-
-typedef enum {} EVReqT;
-typedef enum {} EVRspT;
-
-struct SVnodeReq {
-  EVReqT type;
-};
-
-struct SVnodeRsp {
-  EVRspT type;
-};
+int vnodeBuildCreateTableReq(const SVCreateTableReq *pReq, char *msg, int len);
+int vnodeParseCreateTableReq(const char *msg, int len, SVCreateTableReq *pReq);
 
 #ifdef __cplusplus
 }

source/dnode/vnode/impl/src/vnodeBufferPool.c

@@ -71,6 +71,7 @@ static SListNode *    vBufPoolNewNode(uint64_t capacity, EVMemAllocatorT type);
 static void           vBufPoolFreeNode(SListNode *pNode);
 static SMemAllocator *vBufPoolCreateMA(SMemAllocatorFactory *pmaf);
 static void           vBufPoolDestroyMA(SMemAllocatorFactory *pmaf, SMemAllocator *pma);
+static void *         vBufPoolMalloc(SVMemAllocator *pvma, uint64_t size);
 
 int vnodeOpenBufPool(SVnode *pVnode) {
   uint64_t        capacity;
@@ -129,6 +130,24 @@ void vnodeCloseBufPool(SVnode *pVnode) {
   }
 }
 
+void *vnodeMalloc(SVnode *pVnode, uint64_t size) {
+  void *ptr;
+
+  if (pVnode->pBufPool->inuse == NULL) {
+    SListNode *pNode;
+    while ((pNode = tdListPopHead(&(pVnode->pBufPool->free))) == NULL) {
+      // todo
+      // tsem_wait();
+      ASSERT(0);
+    }
+
+    pVnode->pBufPool->inuse = pNode;
+  }
+
+  SVMemAllocator *pvma = (SVMemAllocator *)(pVnode->pBufPool->inuse->data);
+  return vBufPoolMalloc(pvma, size);
+}
+
 /* ------------------------ STATIC METHODS ------------------------ */
 static void vArenaAllocatorInit(SVArenaAllocator *pvaa, uint64_t capacity, uint64_t ssize, uint64_t lsize) { /* TODO */
   pvaa->ssize = ssize;
@@ -201,10 +220,8 @@ static void vBufPoolFreeNode(SListNode *pNode) {
   free(pNode);
 }
 
-static void *vBufPoolMalloc(SMemAllocator *pma, uint64_t size) {
-  SVMAWrapper *   pvmaw = (SVMAWrapper *)(pma->impl);
-  SVMemAllocator *pvma = (SVMemAllocator *)(pvmaw->pNode->data);
-  void *          ptr = NULL;
+static void *vBufPoolMalloc(SVMemAllocator *pvma, uint64_t size) {
+  void *ptr = NULL;
 
   if (pvma->type == E_V_ARENA_ALLOCATOR) {
     SVArenaAllocator *pvaa = &(pvma->vaa);
@@ -229,7 +246,7 @@ static void *vBufPoolMalloc(SMemAllocator *pma, uint64_t size) {
     /* TODO */
   }
 
-  return NULL;
+  return ptr;
 }
 
 static SMemAllocator *vBufPoolCreateMA(SMemAllocatorFactory *pmaf) {
@@ -267,7 +284,7 @@ static SMemAllocator *vBufPoolCreateMA(SMemAllocatorFactory *pmaf) {
   pvmaw->pNode = pVnode->pBufPool->inuse;
 
   pma->impl = pvmaw;
-  pma->malloc = vBufPoolMalloc;
+  pma->malloc = NULL;
   pma->calloc = NULL;  /* TODO */
   pma->realloc = NULL; /* TODO */
   pma->free = NULL;    /* TODO */

source/dnode/vnode/impl/src/vnodeWrite.c

@@ -16,46 +16,82 @@
 #include "vnodeDef.h"
 
 int vnodeProcessWMsgs(SVnode *pVnode, SArray *pMsgs) {
-  SRpcMsg *pReq;
-  SRpcMsg *pRsp;
+  SRpcMsg *  pMsg;
+  SVnodeReq *pVnodeReq;
 
-  for (size_t i = 0; i < taosArrayGetSize(pMsgs); i++) {
-    pReq = taosArrayGet(pMsgs, i);
+  for (int i = 0; i < taosArrayGetSize(pMsgs); i++) {
+    pMsg = *(SRpcMsg **)taosArrayGet(pMsgs, i);
 
-    vnodeApplyWMsg(pVnode, pReq, &pRsp);
+    // ser request version
+    pVnodeReq = (SVnodeReq *)(pMsg->pCont);
+    pVnodeReq->ver = pVnode->state.processed++;
+
+    if (walWrite(pVnode->pWal, pVnodeReq->ver, pVnodeReq->req, pMsg->contLen - sizeof(pVnodeReq->ver)) < 0) {
+      // TODO: handle error
+    }
   }
 
-  return 0;
-}
+  walFsync(pVnode->pWal, false);
 
-int vnodeApplyWMsg(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
-  // TODO
-  int code = 0;
+  // Apply each request now
+  for (int i = 0; i < taosArrayGetSize(pMsgs); i++) {
+    pMsg = *(SRpcMsg **)taosArrayGet(pMsgs, i);
+    pVnodeReq = (SVnodeReq *)(pMsg->pCont);
+    SVCreateTableReq ctReq;
 
-  switch (pMsg->msgType) {
-    case TSDB_MSG_TYPE_CREATE_TABLE:
-      if (metaCreateTable(pVnode->pMeta, pMsg->pCont, pMsg->contLen) < 0) {
-        /* TODO */
-        return -1;
+    // Apply the request
+    {
+      void *ptr = vnodeMalloc(pVnode, pMsg->contLen);
+      if (ptr == NULL) {
+        // TODO: handle error
       }
-      break;
-    case TSDB_MSG_TYPE_DROP_TABLE:
-      if (metaDropTable(pVnode->pMeta, pMsg->pCont, pMsg->contLen) < 0) {
-        /* TODO */
-        return -1;
+
+      memcpy(ptr, pVnodeReq, pMsg->contLen);
+
+      // todo: change the interface here
+      if (tqPushMsg(pVnode->pTq, pVnodeReq->req, pVnodeReq->ver) < 0) {
+        // TODO: handle error
+      }
+
+      switch (pMsg->msgType) {
+        case TSDB_MSG_TYPE_CREATE_TABLE:
+          if (vnodeParseCreateTableReq(pVnodeReq->req, pMsg->contLen - sizeof(pVnodeReq->ver), &(ctReq)) < 0) {
+            // TODO: handle error
+          }
+
+          if (metaCreateTable(pVnode->pMeta, &ctReq) < 0) {
+            // TODO: handle error
+          }
+
+          // TODO: maybe need to clear the requst struct
+          break;
+        case TSDB_MSG_TYPE_DROP_TABLE:
+          /* code */
+          break;
+        case TSDB_MSG_TYPE_SUBMIT:
+          /* code */
+          break;
+        default:
+          break;
       }
-      break;
-    case TSDB_MSG_TYPE_SUBMIT:
-      if (tsdbInsertData(pVnode->pTsdb, pMsg->pCont, pMsg->contLen) < 0) {
-        /* TODO */
-        return -1;
+    }
+
+    pVnode->state.applied = pVnodeReq->ver;
+
+    // Check if it needs to commit
+    if (vnodeShouldCommit(pVnode)) {
+      if (vnodeAsyncCommit(pVnode) < 0) {
+        // TODO: handle error
       }
-      break;
-    default:
-      break;
+    }
   }
 
   return 0;
 }
 
+int vnodeApplyWMsg(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
+  // TODO
+  return 0;
+}
+
 /* ------------------------ STATIC METHODS ------------------------ */
\ No newline at end of file

source/dnode/vnode/meta/src/metaTable.c

@@ -15,8 +15,7 @@
 
 #include "metaDef.h"
 
-int metaCreateTable(SMeta *pMeta, const void *pCont, const int len) {
-  STbCfg *pTbCfg = NULL;
+int metaCreateTable(SMeta *pMeta, STbCfg *pTbCfg) {
   // Validate the tbOptions
   if (metaValidateTbOptions(pMeta, pTbCfg) < 0) {
     // TODO: handle error