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grpc_exporter.go
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grpc_exporter.go
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 grpc
import (
"sync"
)
import (
"github.com/dubbogo/gost/log/logger"
)
import (
"dubbo.apache.org/dubbo-go/v3/common"
"dubbo.apache.org/dubbo-go/v3/common/constant"
"dubbo.apache.org/dubbo-go/v3/protocol"
)
// nolint
type GrpcExporter struct {
*protocol.BaseExporter
}
// NewGrpcExporter creates a new gRPC exporter
func NewGrpcExporter(key string, invoker protocol.Invoker, exporterMap *sync.Map) *GrpcExporter {
return &GrpcExporter{
BaseExporter: protocol.NewBaseExporter(key, invoker, exporterMap),
}
}
// Unexport and unregister gRPC service from registry and memory.
func (gg *GrpcExporter) UnExport() {
interfaceName := gg.GetInvoker().GetURL().GetParam(constant.InterfaceKey, "")
gg.BaseExporter.UnExport()
err := common.ServiceMap.UnRegister(interfaceName, GRPC, gg.GetInvoker().GetURL().ServiceKey())
if err != nil {
logger.Errorf("[GrpcExporter.UnExport] error: %v", err)
}
}