| // Licensed to 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. Apache Software Foundation (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 nativeebpfaccesslog |
| |
| import ( |
| "io" |
| "time" |
| |
| "github.com/apache/skywalking-satellite/plugins/server/grpc" |
| |
| v3 "skywalking.apache.org/repo/goapi/collect/ebpf/accesslog/v3" |
| v1 "skywalking.apache.org/repo/goapi/satellite/data/v1" |
| ) |
| |
| var eventName = "grpc-accesslog-event" |
| |
| type AccessLogService struct { |
| OutputChannel chan *v1.SniffData |
| |
| v3.UnimplementedEBPFAccessLogServiceServer |
| } |
| |
| func (a *AccessLogService) Collect(stream v3.EBPFAccessLogService_CollectServer) error { |
| result := make([][]byte, 0) |
| originalData := grpc.NewOriginalData(nil) |
| for { |
| if err := stream.RecvMsg(originalData); err == io.EOF { |
| a.sendData(result) |
| return stream.SendAndClose(&v3.EBPFAccessLogDownstream{}) |
| } else if err != nil { |
| a.sendData(result) |
| return err |
| } |
| result = append(result, originalData.Content) |
| } |
| } |
| |
| func (a *AccessLogService) sendData(dataList [][]byte) { |
| e := &v1.SniffData{ |
| Name: eventName, |
| Timestamp: time.Now().UnixNano() / 1e6, |
| Meta: nil, |
| Type: v1.SniffType_EBPFAccessLogType, |
| Remote: true, |
| Data: &v1.SniffData_EBPFAccessLogList{ |
| EBPFAccessLogList: &v1.EBPFAccessLogList{ |
| Messages: dataList, |
| }, |
| }, |
| } |
| a.OutputChannel <- e |
| } |