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Diffstat (limited to 'tools/distrib/python/make_grpcio_tools.py')
-rwxr-xr-xtools/distrib/python/make_grpcio_tools.py79
1 files changed, 11 insertions, 68 deletions
diff --git a/tools/distrib/python/make_grpcio_tools.py b/tools/distrib/python/make_grpcio_tools.py
index adf58445af..7413928eca 100755
--- a/tools/distrib/python/make_grpcio_tools.py
+++ b/tools/distrib/python/make_grpcio_tools.py
@@ -88,22 +88,23 @@ GRPC_ROOT = os.path.abspath(
os.path.join(os.path.dirname(os.path.abspath(__file__)),
'..', '..', '..'))
-GRPC_PYTHON_ROOT = os.path.join(GRPC_ROOT, 'tools/distrib/python/grpcio_tools')
+GRPC_PYTHON_ROOT = os.path.join(GRPC_ROOT, 'tools', 'distrib',
+ 'python', 'grpcio_tools')
-GRPC_PYTHON_PROTOBUF_RELATIVE_ROOT = 'third_party/protobuf/src'
+GRPC_PYTHON_PROTOBUF_RELATIVE_ROOT = os.path.join('third_party', 'protobuf', 'src')
GRPC_PROTOBUF = os.path.join(GRPC_ROOT, GRPC_PYTHON_PROTOBUF_RELATIVE_ROOT)
-GRPC_PROTOC_PLUGINS = os.path.join(GRPC_ROOT, 'src/compiler')
-GRPC_PYTHON_PROTOBUF = os.path.join(GRPC_PYTHON_ROOT,
- 'third_party/protobuf/src')
-GRPC_PYTHON_PROTOC_PLUGINS = os.path.join(GRPC_PYTHON_ROOT,
- 'grpc_root/src/compiler')
+GRPC_PROTOC_PLUGINS = os.path.join(GRPC_ROOT, 'src', 'compiler')
+GRPC_PYTHON_PROTOBUF = os.path.join(GRPC_PYTHON_ROOT, 'third_party', 'protobuf',
+ 'src')
+GRPC_PYTHON_PROTOC_PLUGINS = os.path.join(GRPC_PYTHON_ROOT, 'grpc_root', 'src',
+ 'compiler')
GRPC_PYTHON_PROTOC_LIB_DEPS = os.path.join(GRPC_PYTHON_ROOT,
'protoc_lib_deps.py')
GRPC_INCLUDE = os.path.join(GRPC_ROOT, 'include')
-GRPC_PYTHON_INCLUDE = os.path.join(GRPC_PYTHON_ROOT, 'grpc_root/include')
+GRPC_PYTHON_INCLUDE = os.path.join(GRPC_PYTHON_ROOT, 'grpc_root', 'include')
-BAZEL_DEPS = os.path.join(GRPC_ROOT, 'tools/distrib/python/bazel_deps.sh')
+BAZEL_DEPS = os.path.join(GRPC_ROOT, 'tools', 'distrib', 'python', 'bazel_deps.sh')
BAZEL_DEPS_PROTOC_LIB_QUERY = '//:protoc_lib'
BAZEL_DEPS_COMMON_PROTOS_QUERY = '//:well_known_protos'
@@ -136,64 +137,6 @@ def long_path(path):
else:
return path
-def atomic_file_copy(src, dst):
- """Based on the lock-free-whack-a-mole algorithm, depending on filesystem
- renaming being atomic. Described at http://stackoverflow.com/a/28090883.
- """
- try:
- if filecmp.cmp(src, dst):
- return
- except:
- pass
- dst_dir = os.path.abspath(os.path.dirname(dst))
- dst_base = os.path.basename(dst)
- this_id = str(uuid.uuid4()).replace('.', '-')
- temporary_file = os.path.join(dst_dir, '{}.{}.tmp'.format(dst_base, this_id))
- mole_file = os.path.join(dst_dir, '{}.{}.mole.tmp'.format(dst_base, this_id))
- mole_pattern = os.path.join(dst_dir, '{}.*.mole.tmp'.format(dst_base))
- src = long_path(src)
- dst = long_path(dst)
- temporary_file = long_path(temporary_file)
- mole_file = long_path(mole_file)
- mole_pattern = long_path(mole_pattern)
- shutil.copy2(src, temporary_file)
- try:
- os.rename(temporary_file, mole_file)
- except:
- print('Error moving temporary file {} to {}'.format(temporary_file, mole_file), file=sys.stderr)
- print('while trying to copy file {} to {}'.format(src, dst), file=sys.stderr)
- raise
- for other_file in glob.glob(mole_pattern):
- other_id = other_file.split('.')[-3]
- if this_id == other_id:
- pass
- elif this_id < other_id:
- try:
- os.remove(other_file)
- except:
- pass
- else:
- try:
- os.remove(mole_file)
- except:
- pass
- this_id = other_id
- mole_file = other_file
- try:
- if filecmp.cmp(src, dst):
- try:
- os.remove(mole_file)
- except:
- pass
- return
- except:
- pass
- try:
- os.rename(mole_file, dst)
- except:
- pass
-
-
def main():
os.chdir(GRPC_ROOT)
@@ -211,7 +154,7 @@ def main():
for relative_file in files:
source_file = os.path.abspath(os.path.join(source_dir, relative_file))
target_file = os.path.abspath(os.path.join(target_dir, relative_file))
- atomic_file_copy(source_file, target_file)
+ shutil.copyfile(source_file, target_file)
try:
protoc_lib_deps_content = get_deps()