ARROW-4152: [GLib] Remove an example to show Torch integration

kou · wesm · commit 95f6ecfb9115 · 2019-01-04T11:43:21.000-06:00
Because Torch is not in active development. Author: Kouhei Sutou <kou@clear-code.com> Closes #3303 from kou/glib-remove-torch-example and squashes the following commits: b29a963 <Kouhei Sutou> Remove an example to show Torch integration
diff --git a/.travis.yml b/.travis.yml
@@ -256,7 +256,6 @@ matrix:
     - ARROW_TRAVIS_USE_VENDORED_BOOST=1
     - ARROW_TRAVIS_PARQUET=1
     - ARROW_TRAVIS_PLASMA=1
-    - BUILD_TORCH_EXAMPLE=no
     - MATRIX_EVAL="CC=gcc-4.9 && CXX=g++-4.9"
     before_script:
     - if [ $ARROW_CI_RUBY_AFFECTED != "1" ]; then exit; fi
diff --git a/c_glib/example/lua/Makefile.am b/c_glib/example/lua/Makefile.am
@@ -20,6 +20,5 @@ dist_lua_example_DATA =				\
 	README.md				\
 	read-batch.lua				\
 	read-stream.lua				\
-	stream-to-torch-tensor.lua		\
 	write-batch.lua				\
 	write-stream.lua
diff --git a/c_glib/example/lua/README.md b/c_glib/example/lua/README.md
@@ -48,8 +48,3 @@ Here are example codes in this directory:
 
   * `read-stream.lua`: It shows how to read Arrow array from file in
     stream mode.
-
-  * `stream-to-torch-tensor.lua`: It shows how to read Arrow array
-    from file in stream mode and convert it to
-    [Torch](http://torch.ch/)'s
-    [`Tensor` object](http://torch7.readthedocs.io/en/rtd/tensor/index.html).
diff --git a/c_glib/example/lua/stream-to-torch-tensor.lua b/c_glib/example/lua/stream-to-torch-tensor.lua
diff --git a/ci/travis_before_script_c_glib.sh b/ci/travis_before_script_c_glib.sh
@@ -44,22 +44,8 @@ gem install test-unit gobject-introspection
 if [ $TRAVIS_OS_NAME = "osx" ]; then
   sudo env PKG_CONFIG_PATH=$PKG_CONFIG_PATH luarocks install lgi
 else
-  if [ $BUILD_TORCH_EXAMPLE = "yes" ]; then
-    git clone \
-      --quiet \
-      --depth 1 \
-      --recursive \
-      https://github.com/torch/distro.git ~/torch
-    pushd ~/torch
-    ./install-deps > /dev/null
-    echo "yes" | ./install.sh > /dev/null
-    . ~/torch/install/bin/torch-activate
-    popd
-    luarocks install lgi
-  else
-    sudo apt install -y -qq luarocks
-    sudo luarocks install lgi
-  fi
+  sudo apt install -y -qq luarocks
+  sudo luarocks install lgi
 fi
 
 pushd $ARROW_C_GLIB_DIR
diff --git a/ci/travis_script_c_glib.sh b/ci/travis_script_c_glib.sh
@@ -32,19 +32,10 @@ arrow_c_glib_run_test()
   export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:$arrow_c_glib_lib_dir/pkgconfig
 
   pushd example/lua
-  if [ "$BUILD_TORCH_EXAMPLE" = "yes" ]; then
-    . ~/torch/install/bin/torch-activate
-    luajit write-batch.lua
-    luajit read-batch.lua
-    luajit write-stream.lua
-    luajit read-stream.lua
-    luajit stream-to-torch-tensor.lua
-  else
-    lua write-batch.lua
-    lua read-batch.lua
-    lua write-stream.lua
-    lua read-stream.lua
-  fi
+  lua write-batch.lua
+  lua read-batch.lua
+  lua write-stream.lua
+  lua read-stream.lua
   popd
 }
 
