import quincy 17.2.0

[ceph.git] / ceph / src / arrow / ruby / red-arrow-dataset / lib / arrow-dataset / file-system-dataset-factory.rb

diff --git a/ceph/src/arrow/ruby/red-arrow-dataset/lib/arrow-dataset/file-system-dataset-factory.rb b/ceph/src/arrow/ruby/red-arrow-dataset/lib/arrow-dataset/file-system-dataset-factory.rb
new file mode 100644 (file)
index 0000000..111a29a
--- /dev/null
+++ b/ceph/src/arrow/ruby/red-arrow-dataset/lib/arrow-dataset/file-system-dataset-factory.rb
@@ -0,0 +1,39 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+module ArrowDataset
+  class FileSystemDatasetFactory
+    alias_method :set_file_system_uri_raw, :set_file_system_uri
+    def set_file_system_uri(uri)
+      if uri.is_a?(URI)
+        if uri.scheme.nil?
+          uri = uri.dup
+          absolute_path = File.expand_path(uri.path)
+          if absolute_path.start_with?("/")
+            uri.path = absolute_path
+          else
+            uri.path = "/#{absolute_path}"
+          end
+          uri.scheme = "file"
+        end
+        uri = uri.to_s
+      end
+      set_file_system_uri_raw(uri)
+    end
+    alias_method :file_system_uri=, :set_file_system_uri
+  end
+end