TD-1184 send status msg to mnode on vnode changed

src/dnode/src/dnodeMgmt.c

@@ -165,6 +165,13 @@ int32_t dnodeInitMgmtTimer() {
   return TSDB_CODE_SUCCESS;
 }
 
+void dnodeSendStatusMsgToMnode() {
+  if (tsDnodeTmr != NULL && tsStatusTimer != NULL) {
+    dInfo("force send status msg to mnode");
+    taosTmrReset(dnodeSendStatusMsg, 3, NULL, tsDnodeTmr, &tsStatusTimer);
+  }
+}
+
 void dnodeCleanupMgmtTimer() {
   if (tsStatusTimer != NULL) {
     taosTmrStopA(&tsStatusTimer);

src/inc/dnode.h

@@ -65,6 +65,8 @@ void    dnodeSendRpcMnodeWriteRsp(void *pMsg, int32_t code);
 void    dnodeReprocessMnodeWriteMsg(void *pMsg);
 void    dnodeDelayReprocessMnodeWriteMsg(void *pMsg);
 
+void    dnodeSendStatusMsgToMnode();
+
 #ifdef __cplusplus
 }
 #endif

src/inc/taoserror.h

@@ -185,7 +185,6 @@ TAOS_DEFINE_ERROR(TSDB_CODE_VND_NO_DISK_PERMISSIONS,      0, 0x0506, "No write p
 TAOS_DEFINE_ERROR(TSDB_CODE_VND_NO_SUCH_FILE_OR_DIR,      0, 0x0507, "Missing data file")
 TAOS_DEFINE_ERROR(TSDB_CODE_VND_OUT_OF_MEMORY,            0, 0x0508, "Out of memory")
 TAOS_DEFINE_ERROR(TSDB_CODE_VND_APP_ERROR,                0, 0x0509, "Unexpected generic error in vnode")
-TAOS_DEFINE_ERROR(TSDB_CODE_VND_INVALID_STATUS,           0, 0x0510, "Invalid Vgroup status")
 TAOS_DEFINE_ERROR(TSDB_CODE_VND_NOT_SYNCED,               0, 0x0511, "Database suspended")
 TAOS_DEFINE_ERROR(TSDB_CODE_VND_NO_WRITE_AUTH,            0, 0x0512, "Write operation denied")
 

src/vnode/src/vnodeMain.c

@@ -30,6 +30,7 @@
 #include "vnode.h"
 #include "vnodeInt.h"
 #include "query.h"
+#include "dnode.h"
 
 #define TSDB_VNODE_VERSION_CONTENT_LEN 31
 
@@ -361,6 +362,7 @@ void vnodeRelease(void *pVnodeRaw) {
     sprintf(rootDir, "%s/vnode%d", tsVnodeDir, vgId);
     taosMvDir(tsVnodeBakDir, rootDir);
     taosRemoveDir(rootDir);
+    dnodeSendStatusMsgToMnode();
   }
 
   tsem_destroy(&pVnode->sem);
@@ -547,6 +549,7 @@ static void vnodeNotifyRole(void *ahandle, int8_t role) {
   SVnodeObj *pVnode = ahandle;
   vInfo("vgId:%d, sync role changed from %d to %d", pVnode->vgId, pVnode->role, role);
   pVnode->role = role;
+  dnodeSendStatusMsgToMnode();
 
   if (pVnode->role == TAOS_SYNC_ROLE_MASTER)
     cqStart(pVnode->cq);