From 3aab4b024f101bb79f3bfb9cfc241fe97409d91e Mon Sep 17 00:00:00 2001
From: Linhe Huo <linhehuo@gmail.com>
Date: Wed, 8 Sep 2021 10:15:04 +0800
Subject: [PATCH] [TD-6535]<fix>: force cleanup tscCache to close tsc timer,
 which will cause segmentfault (#7818)

* [TD-6535]<fix>: force cleanup tscCache to close tsc timer, which will cause segmentfault

* [TD-6543]<doc>: document support compile with dotnet sdk
---
 src/util/src/tcache.c                      |  2 +-
 tests/examples/C#/taosdemo/Dockerfile      | 24 +++++++++++++
 tests/examples/C#/taosdemo/README.md       | 39 +++++++++++++++++++---
 tests/examples/C#/taosdemo/taosdemo.csproj |  9 +++++
 4 files changed, 68 insertions(+), 6 deletions(-)
 create mode 100644 tests/examples/C#/taosdemo/Dockerfile
 create mode 100644 tests/examples/C#/taosdemo/taosdemo.csproj

diff --git a/src/util/src/tcache.c b/src/util/src/tcache.c
index 776a0ad9c8..6665c25a90 100644
--- a/src/util/src/tcache.c
+++ b/src/util/src/tcache.c
@@ -645,7 +645,7 @@ void doCleanupDataCache(SCacheObj *pCacheObj) {
 
   // todo memory leak if there are object with refcount greater than 0 in hash table?
   taosHashCleanup(pCacheObj->pHashTable);
-  taosTrashcanEmpty(pCacheObj, false);
+  taosTrashcanEmpty(pCacheObj, true);
 
   __cache_lock_destroy(pCacheObj);
   
diff --git a/tests/examples/C#/taosdemo/Dockerfile b/tests/examples/C#/taosdemo/Dockerfile
new file mode 100644
index 0000000000..4eefc6c752
--- /dev/null
+++ b/tests/examples/C#/taosdemo/Dockerfile
@@ -0,0 +1,24 @@
+FROM tdengine/tdengine-beta:latest
+
+ENV DEBIAN_FRONTEND=noninteractive
+ARG MIRROR=archive.ubuntu.com
+RUN sed -Ei 's/\w+.ubuntu.com/'${MIRROR}'/' /etc/apt/sources.list && apt update && apt install mono-devel -y
+RUN apt-get install wget -y \
+  && wget https://packages.microsoft.com/config/ubuntu/18.04/packages-microsoft-prod.deb -O packages-microsoft-prod.deb \
+  && dpkg -i packages-microsoft-prod.deb \
+  && rm packages-microsoft-prod.deb \
+  && apt-get update && apt-get install -y dotnet-sdk-5.0
+COPY ./*.cs *.csproj /tmp/
+WORKDIR /tmp/
+RUN dotnet build -c Release && cp bin/Release/net5.0/taosdemo bin/Release/net5.0/taosdemo.* /usr/local/bin/ && rm -rf /tmp/*
+
+FROM tdengine/tdengine-beta:latest
+
+ENV DEBIAN_FRONTEND=noninteractive
+RUN apt-get update && apt-get install wget -y \
+  && wget https://packages.microsoft.com/config/ubuntu/18.04/packages-microsoft-prod.deb -O packages-microsoft-prod.deb \
+  && dpkg -i packages-microsoft-prod.deb \
+  && rm packages-microsoft-prod.deb \
+  && apt-get update && apt-get install -y dotnet-runtime-5.0
+COPY --from=0 /usr/local/bin/taosdemo* /usr/local/bin/
+CMD ["/usr/local/bin/taosdemo"]
diff --git a/tests/examples/C#/taosdemo/README.md b/tests/examples/C#/taosdemo/README.md
index 2d125fb140..3cba3529bf 100644
--- a/tests/examples/C#/taosdemo/README.md
+++ b/tests/examples/C#/taosdemo/README.md
@@ -1,13 +1,41 @@
+# C# Taosdemo
+
+## For Mono
+
 install build environment
-===
+
+```sh
 yum/apt install mono-complete
+```
 
-build C# version taosdemo
-===
+build C# version taosdemo.
+
+```sh
 mcs -out:taosdemo *.cs
+./taosdemo --help
+```
+
+## For DotNet
+
+install dotnet environment.
+
+```sh
+wget https://packages.microsoft.com/config/ubuntu/18.04/packages-microsoft-prod.deb -O packages-microsoft-prod.deb \
+  && dpkg -i packages-microsoft-prod.deb \
+  && rm packages-microsoft-prod.deb \
+  && apt-get update && apt-get install -y dotnet-sdk-5.0
+```
+
+Build DotNet version taosdemo.
+
+```sh
+dotnet build -c Release
+./bin/Release/net5.0/taosdemo --help
+```
+
+## Usage
 
-run C# version taosdemo
-===
+```
 Usage: mono taosdemo.exe [OPTION...]
 
         --help                   Show usage.
@@ -34,3 +62,4 @@ Usage: mono taosdemo.exe [OPTION...]
         -v                       Print verbose output
         -g                       Print debug output
         -y                       Skip read key for continous test, default is not skip
+```
diff --git a/tests/examples/C#/taosdemo/taosdemo.csproj b/tests/examples/C#/taosdemo/taosdemo.csproj
new file mode 100644
index 0000000000..15ec155d45
--- /dev/null
+++ b/tests/examples/C#/taosdemo/taosdemo.csproj
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net5.0</TargetFramework>
+    <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
+  </PropertyGroup>
+
+</Project>
-- 
GitLab