| /* |
| * 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. |
| * |
| */ |
| |
| syntax = "proto3"; |
| |
| package skywalking.v3; |
| |
| option java_multiple_files = true; |
| option java_package = "org.apache.skywalking.apm.network.ebpf.profiling.v3"; |
| option go_package = "skywalking.apache.org/repo/goapi/collect/ebpf/profiling/v3"; |
| |
| import "common/Common.proto"; |
| |
| // Define the Rover Process profiling task and upload profiling data. |
| service EBPFProfilingService { |
| // Query profiling (start or stop) tasks |
| rpc queryTasks (EBPFProfilingTaskQuery) returns (Commands) { |
| } |
| |
| // collect profiling data |
| rpc collectProfilingData (stream EBPFProfilingData) returns (Commands) { |
| } |
| } |
| |
| message EBPFProfilingTaskQuery { |
| // rover instance id |
| string roverInstanceId = 1; |
| |
| // latest task update time |
| int64 latestUpdateTime = 2; |
| } |
| |
| message EBPFProfilingData { |
| // task metadata |
| EBPFProfilingTaskMetadata task = 1; |
| // profiling data |
| oneof profiling { |
| EBPFOnCPUProfiling onCPU = 2; |
| } |
| } |
| |
| message EBPFProfilingTaskMetadata { |
| // profiling task id |
| string taskId = 1; |
| // profiling process id |
| string processId = 2; |
| // the start time of this profiling process |
| int64 profilingStartTime = 3; |
| // report time |
| int64 currentTime = 4; |
| } |
| |
| message EBPFProfilingStackMetadata { |
| // stack type |
| EBPFProfilingStackType stackType = 1; |
| // stack id from kernel provide |
| int32 stackId = 2; |
| // stack symbols |
| repeated string stackSymbols = 3; |
| } |
| |
| enum EBPFProfilingStackType { |
| PROCESS_KERNEL_SPACE = 0; |
| PROCESS_USER_SPACE = 1; |
| } |
| |
| message EBPFOnCPUProfiling { |
| // stack data in one task(thread) |
| repeated EBPFProfilingStackMetadata stacks = 1; |
| // stack counts |
| int32 dumpCount = 2; |
| } |