| // 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 envoyalsv2 |
| |
| import ( |
| "github.com/apache/skywalking-satellite/internal/pkg/config" |
| module "github.com/apache/skywalking-satellite/internal/satellite/module/api" |
| "github.com/apache/skywalking-satellite/internal/satellite/module/buffer" |
| forwarder "github.com/apache/skywalking-satellite/plugins/forwarder/api" |
| "github.com/apache/skywalking-satellite/plugins/forwarder/grpc/envoyalsv2" |
| "github.com/apache/skywalking-satellite/plugins/receiver/grpc" |
| |
| v2 "skywalking.apache.org/repo/goapi/proto/envoy/service/accesslog/v2" |
| v1 "skywalking.apache.org/repo/goapi/satellite/data/v1" |
| ) |
| |
| const ( |
| Name = "grpc-envoy-als-v2-receiver" |
| ShowName = "GRPC Envoy ALS v2 Receiver" |
| ) |
| |
| type Receiver struct { |
| config.CommonFields |
| grpc.CommonGRPCReceiverFields |
| service *AlsService |
| |
| LimitConfig buffer.LimiterConfig `mapstructure:",squash"` |
| } |
| |
| func (r *Receiver) Name() string { |
| return Name |
| } |
| |
| func (r *Receiver) ShowName() string { |
| return ShowName |
| } |
| |
| func (r *Receiver) Description() string { |
| return "This is a receiver for Envoy ALS format, " + |
| "which is defined at https://github.com/envoyproxy/envoy/blob/v1.17.4/api/envoy/service/accesslog/v2/als.proto." |
| } |
| |
| func (r *Receiver) DefaultConfig() string { |
| return ` |
| # The time interval between two flush operations. And the time unit is millisecond. |
| flush_time: 1000 |
| # The max cache count when receive the message |
| limit_count: 500 |
| ` |
| } |
| |
| func (r *Receiver) RegisterHandler(server interface{}) { |
| r.CommonGRPCReceiverFields = *grpc.InitCommonGRPCReceiverFields(server) |
| r.service = &AlsService{receiveChannel: r.OutputChannel, limiterConfig: r.LimitConfig} |
| r.service.init() |
| v2.RegisterAccessLogServiceServer(r.Server, r.service) |
| } |
| |
| func (r *Receiver) RegisterSyncInvoker(_ module.SyncInvoker) { |
| } |
| |
| func (r *Receiver) Channel() <-chan *v1.SniffData { |
| return r.OutputChannel |
| } |
| |
| func (r *Receiver) SupportForwarders() []forwarder.Forwarder { |
| return []forwarder.Forwarder{ |
| new(envoyalsv2.Forwarder), |
| } |
| } |