/
main.go
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/
main.go
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// Copyright (c) 2016 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package main
import (
"fmt"
"log"
"sync"
"github.com/yarpc/yarpc-go"
"github.com/yarpc/yarpc-go/encoding/thrift"
"github.com/yarpc/yarpc-go/examples/thrift/keyvalue/kv"
"github.com/yarpc/yarpc-go/examples/thrift/keyvalue/kv/yarpc/keyvalueserver"
"github.com/yarpc/yarpc-go/transport"
"github.com/yarpc/yarpc-go/transport/http"
tch "github.com/yarpc/yarpc-go/transport/tchannel"
"github.com/uber/tchannel-go"
"golang.org/x/net/context"
)
type handler struct {
sync.RWMutex
items map[string]string
}
func (h *handler) GetValue(ctx context.Context, reqMeta yarpc.ReqMeta, key *string) (string, yarpc.ResMeta, error) {
h.RLock()
defer h.RUnlock()
if value, ok := h.items[*key]; ok {
return value, nil, nil
}
return "", nil, &kv.ResourceDoesNotExist{Key: *key}
}
func (h *handler) SetValue(ctx context.Context, reqMeta yarpc.ReqMeta, key *string, value *string) (yarpc.ResMeta, error) {
h.Lock()
h.items[*key] = *value
h.Unlock()
return nil, nil
}
func main() {
channel, err := tchannel.NewChannel("keyvalue", nil)
if err != nil {
log.Fatalln(err)
}
dispatcher := yarpc.NewDispatcher(yarpc.Config{
Name: "keyvalue",
Inbounds: []transport.Inbound{
tch.NewInbound(channel, tch.ListenAddr(":28941")),
http.NewInbound(":24034"),
},
})
handler := handler{items: make(map[string]string)}
thrift.Register(dispatcher, keyvalueserver.New(&handler))
if err := dispatcher.Start(); err != nil {
fmt.Println("error:", err.Error())
}
select {} // block forever
}