mirror of
https://github.com/dutchcoders/transfer.sh.git
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94 lines
2.2 KiB
Go
94 lines
2.2 KiB
Go
// Copyright 2018, OpenCensus Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package testpb
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import (
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"context"
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"fmt"
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"io"
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"net"
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"testing"
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"time"
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"go.opencensus.io/plugin/ocgrpc"
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"go.opencensus.io/trace"
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"google.golang.org/grpc"
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)
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type testServer struct{}
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var _ FooServer = (*testServer)(nil)
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func (s *testServer) Single(ctx context.Context, in *FooRequest) (*FooResponse, error) {
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if in.SleepNanos > 0 {
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_, span := trace.StartSpan(ctx, "testpb.Single.Sleep")
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span.AddAttributes(trace.Int64Attribute("sleep_nanos", in.SleepNanos))
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time.Sleep(time.Duration(in.SleepNanos))
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span.End()
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}
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if in.Fail {
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return nil, fmt.Errorf("request failed")
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}
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return &FooResponse{}, nil
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}
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func (s *testServer) Multiple(stream Foo_MultipleServer) error {
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for {
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in, err := stream.Recv()
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if err == io.EOF {
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return nil
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}
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if err != nil {
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return err
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}
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if in.Fail {
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return fmt.Errorf("request failed")
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}
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if err := stream.Send(&FooResponse{}); err != nil {
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return err
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}
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}
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}
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// NewTestClient returns a new TestClient.
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func NewTestClient(l *testing.T) (client FooClient, cleanup func()) {
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// initialize server
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listener, err := net.Listen("tcp", "localhost:0")
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if err != nil {
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l.Fatal(err)
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}
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server := grpc.NewServer(grpc.StatsHandler(&ocgrpc.ServerHandler{}))
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RegisterFooServer(server, &testServer{})
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go server.Serve(listener)
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// Initialize client.
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clientConn, err := grpc.Dial(
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listener.Addr().String(),
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grpc.WithInsecure(),
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grpc.WithStatsHandler(&ocgrpc.ClientHandler{}),
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grpc.WithBlock())
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if err != nil {
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l.Fatal(err)
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}
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client = NewFooClient(clientConn)
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cleanup = func() {
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server.GracefulStop()
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clientConn.Close()
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}
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return client, cleanup
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}
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