Merge pull request #3851 from taosdata/release/s103

Release/s103

cmake/install.inc

@@ -16,6 +16,7 @@ ELSEIF (TD_WINDOWS)
   INSTALL(DIRECTORY ${TD_COMMUNITY_DIR}/tests/examples DESTINATION .)
   INSTALL(DIRECTORY ${TD_COMMUNITY_DIR}/packaging/cfg DESTINATION .)
   INSTALL(FILES ${TD_COMMUNITY_DIR}/src/inc/taos.h DESTINATION include)
+  INSTALL(FILES ${TD_COMMUNITY_DIR}/src/inc/taoserror.h DESTINATION include)
   INSTALL(FILES ${LIBRARY_OUTPUT_PATH}/taos.lib DESTINATION driver)
   INSTALL(FILES ${LIBRARY_OUTPUT_PATH}/taos.exp DESTINATION driver)
   INSTALL(FILES ${LIBRARY_OUTPUT_PATH}/taos.dll DESTINATION driver) 

packaging/docker/Dockerfile

-FROM centos:7
+FROM ubuntu:16
 
 WORKDIR /root
 

snap/snapcraft.yaml

 name: tdengine
 base: core18
-version: 'RELEASE_VERSION'
+version: '2.0.5.1'
 icon: snap/gui/t-dengine.svg
 summary: an open-source big data platform designed and optimized for IoT. 
 description: |
@@ -72,7 +72,7 @@ parts:
       - usr/bin/taosd
       - usr/bin/taos
       - usr/bin/taosdemo
-      - usr/lib/libtaos.so.RELEASE_VERSION
+      - usr/lib/libtaos.so.2.0.5.1
       - usr/lib/libtaos.so.1
       - usr/lib/libtaos.so
 

src/client/src/tscSql.c

@@ -28,6 +28,7 @@
 #include "tutil.h"
 #include "ttimer.h"
 #include "tscProfile.h"
+#include "ttimer.h"
 
 static bool validImpl(const char* str, size_t maxsize) {
   if (str == NULL) {
@@ -257,10 +258,21 @@ TAOS *taos_connect_a(char *ip, char *user, char *pass, char *db, uint16_t port,
 void taos_close(TAOS *taos) {
   STscObj *pObj = (STscObj *)taos;
 
-  if (pObj == NULL || pObj->signature != pObj)  {
+  if (pObj == NULL) {
+    tscDebug("(null) try to free tscObj and close dnodeConn");
     return;
   }
 
+  tscDebug("%p try to free tscObj and close dnodeConn:%p", pObj, pObj->pDnodeConn);
+  if (pObj->signature != pObj) {
+    tscDebug("%p already closed or invalid tscObj", pObj);
+    return;
+  }
+
+  // make sure that the close connection can only be executed once.
+  pObj->signature = NULL;
+  taosTmrStopA(&(pObj->pTimer));
+
   SSqlObj* pHb = pObj->pHb;
   if (pHb != NULL && atomic_val_compare_exchange_ptr(&pObj->pHb, pHb, 0) == pHb) {
     if (pHb->pRpcCtx != NULL) {  // wait for rsp from dnode

src/os/src/linux/CMakeLists.txt

@@ -4,4 +4,4 @@ PROJECT(TDengine)
 AUX_SOURCE_DIRECTORY(. SRC)
 
 ADD_LIBRARY(os ${SRC})
-TARGET_LINK_LIBRARIES(os m rt)
+TARGET_LINK_LIBRARIES(os m rt z)