shm

include/dnode/mgmt/dnode.h

@@ -41,7 +41,7 @@ void dndCleanup();
 typedef struct {
   int32_t   numOfSupportVnodes;
   uint16_t  serverPort;
-  char      dataDir[TSDB_FILENAME_LEN];
+  char      dataDir[PATH_MAX];
   char      localEp[TSDB_EP_LEN];
   char      localFqdn[TSDB_FQDN_LEN];
   char      firstEp[TSDB_EP_LEN];

source/dnode/mgmt/container/inc/dnd.h

@@ -104,6 +104,9 @@ typedef struct SMgmtFp {
 typedef struct SMgmtWrapper {
   const char *name;
   char       *path;
+  int32_t     refCount;
+  bool        deployed;
+  bool        dropped;
   bool        required;
   EProcType   procType;
   SProcObj   *pProc;

source/dnode/mgmt/container/inc/dndInt.h

@@ -37,12 +37,19 @@ void        dndGetStartup(SDnode *pDnode, SStartupReq *pStartup);
 TdFilePtr   dndCheckRunning(char *dataDir);
 void        dndProcessStartupReq(SDnode *pDnode, SRpcMsg *pMsg);
 
+// dndMsg.c
+void dndProcessRpcMsg(SMgmtWrapper *pWrapper, SRpcMsg *pMsg, SEpSet *pEpSet);
+
 // dndNode.c
+bool    dndRequireNode(SMgmtWrapper *pWrapper);
+int32_t dndOpenNode(SMgmtWrapper *pWrapper);
+void    dndCloseNode(SMgmtWrapper *pWrapper);
+int32_t dndRun(SDnode *pDnode);
+
+// dndObj.c
 SDnode *dndCreate(const SDnodeOpt *pOption);
 void    dndClose(SDnode *pDnode);
-int32_t dndRun(SDnode *pDnode);
 void    dndHandleEvent(SDnode *pDnode, EDndEvent event);
-void    dndProcessRpcMsg(SMgmtWrapper *pWrapper, SRpcMsg *pMsg, SEpSet *pEpSet);
 
 // dndTransport.c
 int32_t dndInitServer(SDnode *pDnode);

source/dnode/mgmt/container/src/dndMsg.c

@@ -16,6 +16,77 @@
 #define _DEFAULT_SOURCE
 #include "dndInt.h"
 
+
+
+static int32_t dndBuildMsg(SNodeMsg *pMsg, SRpcMsg *pRpc, SEpSet *pEpSet) {
+  SRpcConnInfo connInfo = {0};
+  if ((pRpc->msgType & 1U) && rpcGetConnInfo(pRpc->handle, &connInfo) != 0) {
+    terrno = TSDB_CODE_MND_NO_USER_FROM_CONN;
+    dError("failed to build msg since %s, app:%p RPC:%p", terrstr(), pRpc->ahandle, pRpc->handle);
+    return -1;
+  }
+
+  memcpy(pMsg->user, connInfo.user, TSDB_USER_LEN);
+  pMsg->rpcMsg = *pRpc;
+
+  return 0;
+}
+
+void dndProcessRpcMsg(SMgmtWrapper *pWrapper, SRpcMsg *pRpc, SEpSet *pEpSet) {
+  if (pEpSet && pEpSet->numOfEps > 0 && pRpc->msgType == TDMT_MND_STATUS_RSP) {
+    dmUpdateMnodeEpSet(dndGetWrapper(pWrapper->pDnode, DNODE)->pMgmt, pEpSet);
+  }
+
+  int32_t   code = -1;
+  SNodeMsg *pMsg = NULL;
+
+  NodeMsgFp msgFp = pWrapper->msgFps[TMSG_INDEX(pRpc->msgType)];
+  if (msgFp == NULL) {
+    terrno = TSDB_CODE_MSG_NOT_PROCESSED;
+    goto _OVER;
+  }
+
+  pMsg = taosAllocateQitem(sizeof(SNodeMsg));
+  if (pMsg == NULL) {
+    goto _OVER;
+  }
+
+  if (dndBuildMsg(pMsg, pRpc, pEpSet) != 0) {
+    goto _OVER;
+  }
+
+  dTrace("msg:%p, is created, app:%p user:%s", pMsg, pRpc->ahandle, pMsg->user);
+
+  if (pWrapper->procType == PROC_SINGLE) {
+    code = (*msgFp)(pWrapper->pMgmt, pMsg);
+  } else if (pWrapper->procType == PROC_PARENT) {
+    code = taosProcPutToChildQueue(pWrapper->pProc, pMsg, sizeof(SNodeMsg), pRpc->pCont, pRpc->contLen);
+  } else {
+    terrno = TSDB_CODE_MEMORY_CORRUPTED;
+    dError("msg:%p, won't be processed for it is child process", pMsg);
+  }
+
+_OVER:
+
+  if (code == 0) {
+    if (pWrapper->procType == PROC_PARENT) {
+      dTrace("msg:%p, is freed", pMsg);
+      taosFreeQitem(pMsg);
+      rpcFreeCont(pRpc->pCont);
+    }
+  } else {
+    dError("msg:%p, failed to process since %s", pMsg, terrstr());
+    bool isReq = (pRpc->msgType & 1U);
+    if (isReq) {
+      SRpcMsg rsp = {.handle = pRpc->handle, .ahandle = pRpc->ahandle, .code = terrno};
+      dndSendRsp(pWrapper, &rsp);
+    }
+    dTrace("msg:%p, is freed", pMsg);
+    taosFreeQitem(pMsg);
+    rpcFreeCont(pRpc->pCont);
+  }
+}
+
 static SMgmtWrapper *dndGetWrapperFromMsg(SDnode *pDnode, SNodeMsg *pMsg) {
   SMgmtWrapper *pWrapper = NULL;
   switch (pMsg->rpcMsg.msgType) {

source/dnode/mgmt/container/src/dndNode.c

@@ -25,7 +25,7 @@ static void dndResetLog(SMgmtWrapper *pMgmt) {
   taosInitLog(logname, 1);
 }
 
-static bool dndRequireNode(SMgmtWrapper *pMgmt) {
+bool dndRequireNode(SMgmtWrapper *pMgmt) {
   bool required = (*pMgmt->fp.requiredFp)(pMgmt);
   if (!required) {
     dDebug("node:%s, no need to start", pMgmt->name);
@@ -35,9 +35,9 @@ static bool dndRequireNode(SMgmtWrapper *pMgmt) {
   return required;
 }
 
-static int32_t dndOpenNode(SMgmtWrapper *pWrapper) { return (*pWrapper->fp.openFp)(pWrapper); }
+int32_t dndOpenNode(SMgmtWrapper *pWrapper) { return (*pWrapper->fp.openFp)(pWrapper); }
 
-static void dndCloseNode(SMgmtWrapper *pWrapper) {
+void dndCloseNode(SMgmtWrapper *pWrapper) {
   if (pWrapper->required) {
     (*pWrapper->fp.closeFp)(pWrapper);
     pWrapper->required = false;
@@ -48,137 +48,6 @@ static void dndCloseNode(SMgmtWrapper *pWrapper) {
   }
 }
 
-static int32_t dndInitMemory(SDnode *pDnode, const SDnodeOpt *pOption) {
-  pDnode->numOfSupportVnodes = pOption->numOfSupportVnodes;
-  pDnode->serverPort = pOption->serverPort;
-  pDnode->dataDir = strdup(pOption->dataDir);
-  pDnode->localEp = strdup(pOption->localEp);
-  pDnode->localFqdn = strdup(pOption->localFqdn);
-  pDnode->firstEp = strdup(pOption->firstEp);
-  pDnode->secondEp = strdup(pOption->secondEp);
-  pDnode->pDisks = pOption->pDisks;
-  pDnode->numOfDisks = pOption->numOfDisks;
-  pDnode->rebootTime = taosGetTimestampMs();
-
-  if (pDnode->dataDir == NULL || pDnode->localEp == NULL || pDnode->localFqdn == NULL || pDnode->firstEp == NULL ||
-      pDnode->secondEp == NULL) {
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return -1;
-  }
-  return 0;
-}
-
-static void dndClearMemory(SDnode *pDnode) {
-  for (ENodeType n = 0; n < NODE_MAX; ++n) {
-    SMgmtWrapper *pMgmt = &pDnode->wrappers[n];
-    tfree(pMgmt->path);
-  }
-  if (pDnode->pLockFile != NULL) {
-    taosUnLockFile(pDnode->pLockFile);
-    taosCloseFile(&pDnode->pLockFile);
-    pDnode->pLockFile = NULL;
-  }
-  tfree(pDnode->localEp);
-  tfree(pDnode->localFqdn);
-  tfree(pDnode->firstEp);
-  tfree(pDnode->secondEp);
-  tfree(pDnode->dataDir);
-  free(pDnode);
-  dDebug("dnode object memory is cleared, data:%p", pDnode);
-}
-
-SDnode *dndCreate(const SDnodeOpt *pOption) {
-  dInfo("start to create dnode object");
-  int32_t code = -1;
-  char    path[PATH_MAX + 100];
-  SDnode *pDnode = NULL;
-
-  pDnode = calloc(1, sizeof(SDnode));
-  if (pDnode == NULL) {
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    goto _OVER;
-  }
-
-  if (dndInitMemory(pDnode, pOption) != 0) {
-    goto _OVER;
-  }
-
-  dndSetStatus(pDnode, DND_STAT_INIT);
-  pDnode->pLockFile = dndCheckRunning(pDnode->dataDir);
-  if (pDnode->pLockFile == NULL) {
-    goto _OVER;
-  }
-
-  if (dndInitServer(pDnode) != 0) {
-    dError("failed to init trans server since %s", terrstr());
-    goto _OVER;
-  }
-
-  if (dndInitClient(pDnode) != 0) {
-    dError("failed to init trans client since %s", terrstr());
-    goto _OVER;
-  }
-
-  dmGetMgmtFp(&pDnode->wrappers[DNODE]);
-  mmGetMgmtFp(&pDnode->wrappers[MNODE]);
-  vmGetMgmtFp(&pDnode->wrappers[VNODES]);
-  qmGetMgmtFp(&pDnode->wrappers[QNODE]);
-  smGetMgmtFp(&pDnode->wrappers[SNODE]);
-  bmGetMgmtFp(&pDnode->wrappers[BNODE]);
-
-  if (dndInitMsgHandle(pDnode) != 0) {
-    goto _OVER;
-  }
-
-  for (ENodeType n = 0; n < NODE_MAX; ++n) {
-    SMgmtWrapper *pWrapper = &pDnode->wrappers[n];
-    snprintf(path, sizeof(path), "%s%s%s", pDnode->dataDir, TD_DIRSEP, pWrapper->name);
-    pWrapper->path = strdup(path);
-    pWrapper->pDnode = pDnode;
-    if (pWrapper->path == NULL) {
-      terrno = TSDB_CODE_OUT_OF_MEMORY;
-      goto _OVER;
-    }
-
-    pWrapper->procType = PROC_SINGLE;
-  }
-
-  code = 0;
-
-_OVER:
-  if (code != 0 && pDnode) {
-    dndClearMemory(pDnode);
-    dError("failed to create dnode object since %s", terrstr());
-  } else {
-    dInfo("dnode object is created, data:%p", pDnode);
-  }
-
-  return pDnode;
-}
-
-void dndClose(SDnode *pDnode) {
-  if (pDnode == NULL) return;
-
-  if (dndGetStatus(pDnode) == DND_STAT_STOPPED) {
-    dError("dnode is shutting down, data:%p", pDnode);
-    return;
-  }
-
-  dInfo("start to close dnode, data:%p", pDnode);
-  dndSetStatus(pDnode, DND_STAT_STOPPED);
-
-  dndCleanupServer(pDnode);
-  dndCleanupClient(pDnode);
-
-  for (ENodeType n = 0; n < NODE_MAX; ++n) {
-    SMgmtWrapper *pWrapper = &pDnode->wrappers[n];
-    dndCloseNode(pWrapper);
-  }
-
-  dndClearMemory(pDnode);
-  dInfo("dnode object is closed, data:%p", pDnode);
-}
-
 static int32_t dndRunInSingleProcess(SDnode *pDnode) {
   dInfo("dnode run in single process mode");
 
@@ -350,77 +219,3 @@ int32_t dndRun(SDnode *pDnode) {
 
   return 0;
 }
-
-void dndHandleEvent(SDnode *pDnode, EDndEvent event) {
-  dInfo("dnode object receive event %d, data:%p", event, pDnode);
-  pDnode->event = event;
-}
-
-static int32_t dndBuildMsg(SNodeMsg *pMsg, SRpcMsg *pRpc, SEpSet *pEpSet) {
-  SRpcConnInfo connInfo = {0};
-  if ((pRpc->msgType & 1U) && rpcGetConnInfo(pRpc->handle, &connInfo) != 0) {
-    terrno = TSDB_CODE_MND_NO_USER_FROM_CONN;
-    dError("failed to build msg since %s, app:%p RPC:%p", terrstr(), pRpc->ahandle, pRpc->handle);
-    return -1;
-  }
-
-  memcpy(pMsg->user, connInfo.user, TSDB_USER_LEN);
-  pMsg->rpcMsg = *pRpc;
-
-  return 0;
-}
-
-void dndProcessRpcMsg(SMgmtWrapper *pWrapper, SRpcMsg *pRpc, SEpSet *pEpSet) {
-  if (pEpSet && pEpSet->numOfEps > 0 && pRpc->msgType == TDMT_MND_STATUS_RSP) {
-    dmUpdateMnodeEpSet(dndGetWrapper(pWrapper->pDnode, DNODE)->pMgmt, pEpSet);
-  }
-
-  int32_t   code = -1;
-  SNodeMsg *pMsg = NULL;
-
-  NodeMsgFp msgFp = pWrapper->msgFps[TMSG_INDEX(pRpc->msgType)];
-  if (msgFp == NULL) {
-    terrno = TSDB_CODE_MSG_NOT_PROCESSED;
-    goto _OVER;
-  }
-
-  pMsg = taosAllocateQitem(sizeof(SNodeMsg));
-  if (pMsg == NULL) {
-    goto _OVER;
-  }
-
-  if (dndBuildMsg(pMsg, pRpc, pEpSet) != 0) {
-    goto _OVER;
-  }
-
-  dTrace("msg:%p, is created, app:%p user:%s", pMsg, pRpc->ahandle, pMsg->user);
-
-  if (pWrapper->procType == PROC_SINGLE) {
-    code = (*msgFp)(pWrapper->pMgmt, pMsg);
-  } else if (pWrapper->procType == PROC_PARENT) {
-    code = taosProcPutToChildQueue(pWrapper->pProc, pMsg, sizeof(SNodeMsg), pRpc->pCont, pRpc->contLen);
-  } else {
-    terrno = TSDB_CODE_MEMORY_CORRUPTED;
-    dError("msg:%p, won't be processed for it is child process", pMsg);
-  }
-
-_OVER:
-
-  if (code == 0) {
-    if (pWrapper->procType == PROC_PARENT) {
-      dTrace("msg:%p, is freed", pMsg);
-      taosFreeQitem(pMsg);
-      rpcFreeCont(pRpc->pCont);
-    }
-  } else {
-    dError("msg:%p, failed to process since %s", pMsg, terrstr());
-    bool isReq = (pRpc->msgType & 1U);
-    if (isReq) {
-      SRpcMsg rsp = {.handle = pRpc->handle, .ahandle = pRpc->ahandle, .code = terrno};
-      dndSendRsp(pWrapper, &rsp);
-    }
-    dTrace("msg:%p, is freed", pMsg);
-    taosFreeQitem(pMsg);
-    rpcFreeCont(pRpc->pCont);
-  }
-}

source/dnode/mgmt/container/src/dndObj.c

+#define _DEFAULT_SOURCE
+#include "dndInt.h"
+
+static int32_t dndInitMemory(SDnode *pDnode, const SDnodeOpt *pOption) {
+  pDnode->numOfSupportVnodes = pOption->numOfSupportVnodes;
+  pDnode->serverPort = pOption->serverPort;
+  pDnode->dataDir = strdup(pOption->dataDir);
+  pDnode->localEp = strdup(pOption->localEp);
+  pDnode->localFqdn = strdup(pOption->localFqdn);
+  pDnode->firstEp = strdup(pOption->firstEp);
+  pDnode->secondEp = strdup(pOption->secondEp);
+  pDnode->pDisks = pOption->pDisks;
+  pDnode->numOfDisks = pOption->numOfDisks;
+  pDnode->rebootTime = taosGetTimestampMs();
+
+  if (pDnode->dataDir == NULL || pDnode->localEp == NULL || pDnode->localFqdn == NULL || pDnode->firstEp == NULL ||
+      pDnode->secondEp == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return -1;
+  }
+  return 0;
+}
+
+static void dndClearMemory(SDnode *pDnode) {
+  for (ENodeType n = 0; n < NODE_MAX; ++n) {
+    SMgmtWrapper *pMgmt = &pDnode->wrappers[n];
+    tfree(pMgmt->path);
+  }
+  if (pDnode->pLockFile != NULL) {
+    taosUnLockFile(pDnode->pLockFile);
+    taosCloseFile(&pDnode->pLockFile);
+    pDnode->pLockFile = NULL;
+  }
+  tfree(pDnode->localEp);
+  tfree(pDnode->localFqdn);
+  tfree(pDnode->firstEp);
+  tfree(pDnode->secondEp);
+  tfree(pDnode->dataDir);
+  free(pDnode);
+  dDebug("dnode object memory is cleared, data:%p", pDnode);
+}
+
+SDnode *dndCreate(const SDnodeOpt *pOption) {
+  dInfo("start to create dnode object");
+  int32_t code = -1;
+  char    path[PATH_MAX];
+  SDnode *pDnode = NULL;
+
+  pDnode = calloc(1, sizeof(SDnode));
+  if (pDnode == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    goto _OVER;
+  }
+
+  if (dndInitMemory(pDnode, pOption) != 0) {
+    goto _OVER;
+  }
+
+  dndSetStatus(pDnode, DND_STAT_INIT);
+  pDnode->pLockFile = dndCheckRunning(pDnode->dataDir);
+  if (pDnode->pLockFile == NULL) {
+    goto _OVER;
+  }
+
+  if (dndInitServer(pDnode) != 0) {
+    dError("failed to init trans server since %s", terrstr());
+    goto _OVER;
+  }
+
+  if (dndInitClient(pDnode) != 0) {
+    dError("failed to init trans client since %s", terrstr());
+    goto _OVER;
+  }
+
+  dmGetMgmtFp(&pDnode->wrappers[DNODE]);
+  mmGetMgmtFp(&pDnode->wrappers[MNODE]);
+  vmGetMgmtFp(&pDnode->wrappers[VNODES]);
+  qmGetMgmtFp(&pDnode->wrappers[QNODE]);
+  smGetMgmtFp(&pDnode->wrappers[SNODE]);
+  bmGetMgmtFp(&pDnode->wrappers[BNODE]);
+
+  if (dndInitMsgHandle(pDnode) != 0) {
+    goto _OVER;
+  }
+
+  for (ENodeType n = 0; n < NODE_MAX; ++n) {
+    SMgmtWrapper *pWrapper = &pDnode->wrappers[n];
+    snprintf(path, sizeof(path), "%s%s%s", pDnode->dataDir, TD_DIRSEP, pWrapper->name);
+    pWrapper->path = strdup(path);
+    pWrapper->pDnode = pDnode;
+    if (pWrapper->path == NULL) {
+      terrno = TSDB_CODE_OUT_OF_MEMORY;
+      goto _OVER;
+    }
+
+    pWrapper->procType = PROC_SINGLE;
+  }
+
+  code = 0;
+
+_OVER:
+  if (code != 0 && pDnode) {
+    dndClearMemory(pDnode);
+    dError("failed to create dnode object since %s", terrstr());
+  } else {
+    dInfo("dnode object is created, data:%p", pDnode);
+  }
+
+  return pDnode;
+}
+
+void dndClose(SDnode *pDnode) {
+  if (pDnode == NULL) return;
+
+  if (dndGetStatus(pDnode) == DND_STAT_STOPPED) {
+    dError("dnode is shutting down, data:%p", pDnode);
+    return;
+  }
+
+  dInfo("start to close dnode, data:%p", pDnode);
+  dndSetStatus(pDnode, DND_STAT_STOPPED);
+
+  dndCleanupServer(pDnode);
+  dndCleanupClient(pDnode);
+
+  for (ENodeType n = 0; n < NODE_MAX; ++n) {
+    SMgmtWrapper *pWrapper = &pDnode->wrappers[n];
+    dndCloseNode(pWrapper);
+  }
+
+  dndClearMemory(pDnode);
+  dInfo("dnode object is closed, data:%p", pDnode);
+}
+
+void dndHandleEvent(SDnode *pDnode, EDndEvent event) {
+  dInfo("dnode object receive event %d, data:%p", event, pDnode);
+  pDnode->event = event;
+}