mirror of https://github.com/grpc/grpc-go.git
85 lines
2.6 KiB
Go
85 lines
2.6 KiB
Go
/*
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*
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* Copyright 2022 gRPC 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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*
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*/
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// Binary client is an interop client for Observability.
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//
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// See interop test case descriptions [here].
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//
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// [here]: https://github.com/grpc/grpc/blob/master/doc/interop-test-descriptions.md
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package main
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import (
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"context"
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"flag"
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"log"
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"net"
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"strconv"
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"time"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials/insecure"
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"google.golang.org/grpc/gcp/observability"
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"google.golang.org/grpc/interop"
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testgrpc "google.golang.org/grpc/interop/grpc_testing"
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)
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var (
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serverHost = flag.String("server_host", "localhost", "The server host name")
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serverPort = flag.Int("server_port", 10000, "The server port number")
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testCase = flag.String("test_case", "large_unary", "The action to perform")
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numTimes = flag.Int("num_times", 1, "Number of times to run the test case")
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)
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func main() {
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err := observability.Start(context.Background())
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if err != nil {
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log.Fatalf("observability start failed: %v", err)
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}
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defer observability.End()
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flag.Parse()
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serverAddr := *serverHost
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if *serverPort != 0 {
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serverAddr = net.JoinHostPort(*serverHost, strconv.Itoa(*serverPort))
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}
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conn, err := grpc.NewClient(serverAddr, grpc.WithTransportCredentials(insecure.NewCredentials()))
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if err != nil {
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log.Fatalf("grpc.NewClient(%q) = %v", serverAddr, err)
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}
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defer conn.Close()
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tc := testgrpc.NewTestServiceClient(conn)
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ctx := context.Background()
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for i := 0; i < *numTimes; i++ {
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if *testCase == "ping_pong" {
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interop.DoPingPong(ctx, tc)
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} else if *testCase == "large_unary" {
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interop.DoLargeUnaryCall(ctx, tc)
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} else if *testCase == "custom_metadata" {
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interop.DoCustomMetadata(ctx, tc)
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} else {
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log.Fatalf("Invalid test case: %s", *testCase)
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}
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}
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// TODO(stanleycheung): remove this once the observability exporter plugin is able to
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// gracefully flush observability data to cloud at shutdown
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// TODO(stanleycheung): see if we can reduce the number 65
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const exporterSleepDuration = 65 * time.Second
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log.Printf("Sleeping %v before closing...", exporterSleepDuration)
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time.Sleep(exporterSleepDuration)
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}
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