/
input_skywalking_agent_v2.go
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/
input_skywalking_agent_v2.go
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// Copyright 2021 iLogtail 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 skywalkingv2
import (
"google.golang.org/grpc"
"net"
"github.com/alibaba/ilogtail/pkg/pipeline"
"github.com/alibaba/ilogtail/plugins/input/skywalkingv2/skywalking/apm/network/language/agent"
v2 "github.com/alibaba/ilogtail/plugins/input/skywalkingv2/skywalking/apm/network/language/agent/v2"
"github.com/alibaba/ilogtail/plugins/input/skywalkingv3"
)
type Input struct {
grpcServer *grpc.Server
ctx pipeline.Context
Address string
ComponentMapping map[int32]string
}
func (r *Input) Init(ctx pipeline.Context) (int, error) {
r.ctx = ctx
r.grpcServer = grpc.NewServer()
return 0, nil
}
func (r *Input) Description() string {
return "skywalking agent v2 input for logtail"
}
func (r *Input) Collect(pipeline.Collector) error {
return nil
}
func (r *Input) Start(collector pipeline.Collector) error {
registryInformationCache := NewRegistryInformationCache()
agent.RegisterApplicationRegisterServiceServer(r.grpcServer, &ApplicationRegisterHandle{RegistryInformationCache: registryInformationCache})
agent.RegisterInstanceDiscoveryServiceServer(r.grpcServer, &InstanceDiscoveryServiceHandle{RegistryInformationCache: registryInformationCache})
agent.RegisterJVMMetricsServiceServer(r.grpcServer, &JVMMetricServiceHandle{
RegistryInformationCache: registryInformationCache,
context: r.ctx,
collector: collector,
})
agent.RegisterNetworkAddressRegisterServiceServer(r.grpcServer, &NetworkAddressRegisterHandle{RegistryInformationCache: registryInformationCache})
agent.RegisterServiceNameDiscoveryServiceServer(r.grpcServer, &ServiceNameDiscoveryHandle{RegistryInformationCache: registryInformationCache})
agent.RegisterTraceSegmentServiceServer(r.grpcServer, &TraceSegmentHandle{RegistryInformationCache: registryInformationCache,
context: r.ctx,
collector: collector,
compIDMessagingSystemMapping: skywalkingv3.InitComponentMapping(r.ComponentMapping),
})
agent.RegisterRegisterServer(r.grpcServer, &RegisterHandle{RegistryInformationCache: registryInformationCache})
agent.RegisterServiceInstancePingServer(r.grpcServer, &ServiceInstancePingHandle{RegistryInformationCache: registryInformationCache})
v2.RegisterTraceSegmentReportServiceServer(r.grpcServer, &TraceSegmentReportHandle{RegistryInformationCache: registryInformationCache,
context: r.ctx,
collector: collector,
compIDMessagingSystemMapping: skywalkingv3.InitComponentMapping(r.ComponentMapping),
})
v2.RegisterJVMMetricReportServiceServer(r.grpcServer, &JVMMetricReportHandle{
RegistryInformationCache: registryInformationCache,
context: r.ctx,
collector: collector,
})
if r.Address == "" {
r.Address = "0.0.0.0:21800"
}
lis, err := net.Listen("tcp", r.Address)
if err != nil {
return err
}
return r.grpcServer.Serve(lis)
}
func (r *Input) Stop() error {
r.grpcServer.Stop()
return nil
}
func init() {
pipeline.ServiceInputs["service_skywalking_agent_v2"] = func() pipeline.ServiceInput {
return &Input{}
}
}