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application_protocol.go
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application_protocol.go
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// Copyright Aeraki Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package metaprotocol
import (
"fmt"
"strings"
"sync"
)
var applicationProtocols sync.Map
// nolint: gochecknoinits
func init() {
applicationProtocols.Store("dubbo", "aeraki.meta_protocol.codec.dubbo")
applicationProtocols.Store("thrift", "aeraki.meta_protocol.codec.thrift")
}
// SetApplicationProtocolCodec sets the codec for a specific protocol
func SetApplicationProtocolCodec(protocol, codec string) {
applicationProtocols.Store(protocol, codec)
}
// GetApplicationProtocolCodec get the codec for a specific protocol
func GetApplicationProtocolCodec(protocol string) (string, error) {
codec, ok := applicationProtocols.Load(protocol)
if !ok {
return "", fmt.Errorf("can't find codec for protocol: %s", protocol)
}
return fmt.Sprintf("%s", codec), nil
}
// GetApplicationProtocolFromPortName extracts the application protocol name from metaprotocol port name
func GetApplicationProtocolFromPortName(portName string) (string, error) {
s := strings.Split(portName, "-")
if len(s) > 1 {
return s[2], nil
}
return "", fmt.Errorf("can't find application protocol in port name: %s", portName)
}