mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
91 lines
2.5 KiB
Go
91 lines
2.5 KiB
Go
// Copyright 2018 The etcd 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 mockserver
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import (
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"context"
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"fmt"
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"net"
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pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
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"google.golang.org/grpc"
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)
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// MockServer provides a mocked out grpc server of the etcdserver interface.
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type MockServer struct {
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GrpcServer *grpc.Server
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Address string
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}
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// MockServers provides a cluster of mocket out gprc servers of the etcdserver interface.
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type MockServers []*MockServer
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// StartMockServers creates the desired count of mock servers
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// and starts them.
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func StartMockServers(count int) (svrs MockServers, err error) {
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svrs = make(MockServers, count)
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defer func() {
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if err != nil {
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svrs.Stop()
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}
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}()
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for i := 0; i < count; i++ {
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listener, err := net.Listen("tcp", "localhost:0")
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if err != nil {
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return nil, fmt.Errorf("failed to listen %v", err)
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}
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svr := grpc.NewServer()
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pb.RegisterKVServer(svr, &mockKVServer{})
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svrs[i] = &MockServer{GrpcServer: svr, Address: listener.Addr().String()}
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go func(svr *grpc.Server, l net.Listener) {
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svr.Serve(l)
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}(svr, listener)
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}
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return svrs, nil
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}
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// Stop stops the mock server, immediately closing all open connections and listeners.
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func (svrs MockServers) Stop() {
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for _, svr := range svrs {
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svr.GrpcServer.Stop()
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}
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}
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type mockKVServer struct{}
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func (m *mockKVServer) Range(context.Context, *pb.RangeRequest) (*pb.RangeResponse, error) {
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return &pb.RangeResponse{}, nil
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}
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func (m *mockKVServer) Put(context.Context, *pb.PutRequest) (*pb.PutResponse, error) {
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return &pb.PutResponse{}, nil
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}
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func (m *mockKVServer) DeleteRange(context.Context, *pb.DeleteRangeRequest) (*pb.DeleteRangeResponse, error) {
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return &pb.DeleteRangeResponse{}, nil
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}
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func (m *mockKVServer) Txn(context.Context, *pb.TxnRequest) (*pb.TxnResponse, error) {
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return &pb.TxnResponse{}, nil
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}
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func (m *mockKVServer) Compact(context.Context, *pb.CompactionRequest) (*pb.CompactionResponse, error) {
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return &pb.CompactionResponse{}, nil
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}
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