Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 96 insertions, 0 deletions

diff --git a/src/arrow/ruby/red-arrow-flight/test/helper/info-generator.rb b/src/arrow/ruby/red-arrow-flight/test/helper/info-generator.rb
new file mode 100644
index 000000000..e5430fd6b
--- /dev/null
+++ b/src/arrow/ruby/red-arrow-flight/test/helper/info-generator.rb
@@ -0,0 +1,57 @@
+# 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 Helper
+  class InfoGenerator
+    def page_view_table
+      Arrow::Table.new("count" => Arrow::UInt64Array.new([1, 2, 3]),
+                       "private" => Arrow::BooleanArray.new([true, false, true]))
+    end
+
+    def page_view_descriptor
+      ArrowFlight::PathDescriptor.new(["page-view"])
+    end
+
+    def page_view_ticket
+      "page-view"
+    end
+
+    def page_view_endpoints
+      locations = [
+        ArrowFlight::Location.new("grpc+tcp://127.0.0.1:10000"),
+        ArrowFlight::Location.new("grpc+tcp://127.0.0.1:10001"),
+      ]
+      [
+        ArrowFlight::Endpoint.new(page_view_ticket, locations),
+      ]
+    end
+
+    def page_view
+      table = page_view_table
+      descriptor = page_view_descriptor
+      endpoints = page_view_endpoints
+      output = Arrow::ResizableBuffer.new(0)
+      table.save(output, format: :stream)
+      ArrowFlight::Info.new(table.schema,
+                            descriptor,
+                            endpoints,
+                            table.n_rows,
+                            output.size)
+    end
+  end
+end
diff --git a/src/arrow/ruby/red-arrow-flight/test/helper/server.rb b/src/arrow/ruby/red-arrow-flight/test/helper/server.rb
new file mode 100644
index 000000000..269bb5f3d
--- /dev/null
+++ b/src/arrow/ruby/red-arrow-flight/test/helper/server.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.
+
+require_relative "info-generator"
+
+module Helper
+  class Server < ArrowFlight::Server
+    type_register
+
+    private
+    def virtual_do_list_flights(context, criteria)
+      generator = InfoGenerator.new
+      [generator.page_view]
+    end
+
+    def virtual_do_do_get(context, ticket)
+      generator = InfoGenerator.new
+      if ticket.data.to_s != generator.page_view_ticket
+        raise Arrow::Error::Invalid.new("invalid ticket")
+      end
+      table = generator.page_view_table
+      ArrowFlight::RecordBatchStream.new(table)
+    end
+  end
+end