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https://github.com/googleforgames/open-match.git
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82a011ea52
Resolved #996. Manually rename the file name under internal/app/mmlogic and cmd/mmlogic from mmlogic.go to query.go to keep the image name consistent with our backend and frontend naming. TODO: Rename backend and frontend API to BackendService and FrontendService instead.
63 lines
2.0 KiB
Go
63 lines
2.0 KiB
Go
// Copyright 2019 Google LLC
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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 mmf
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import (
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"fmt"
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"log"
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"net"
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"google.golang.org/grpc"
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"open-match.dev/open-match/pkg/pb"
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)
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// MatchFunctionService implements pb.MatchFunctionServer, the server generated
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// by compiling the protobuf, by fulfilling the pb.MatchFunctionServer interface.
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type MatchFunctionService struct {
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grpc *grpc.Server
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queryServiceClient pb.QueryServiceClient
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port int
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}
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// Start creates and starts the Match Function server and also connects to Open
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// Match's queryService. This connection is used at runtime to fetch tickets
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// for pools specified in MatchProfile.
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func Start(queryServiceAddr string, serverPort int) {
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// Connect to QueryService.
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conn, err := grpc.Dial(queryServiceAddr, grpc.WithInsecure())
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if err != nil {
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log.Fatalf("Failed to connect to Open Match, got %w", err)
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}
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defer conn.Close()
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mmfService := MatchFunctionService{
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queryServiceClient: pb.NewQueryServiceClient(conn),
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}
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// Create and host a new gRPC service on the configured port.
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server := grpc.NewServer()
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pb.RegisterMatchFunctionServer(server, &mmfService)
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ln, err := net.Listen("tcp", fmt.Sprintf(":%d", serverPort))
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if err != nil {
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log.Fatalf("TCP net listener initialization failed for port %v, got %w", serverPort, err)
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}
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log.Printf("TCP net listener initialized for port %v", serverPort)
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err = server.Serve(ln)
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if err != nil {
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log.Fatalf("gRPC serve failed, got %w", err)
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}
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}
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