| /* |
| * 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.language.agent.v3"; |
| option csharp_namespace = "SkyWalking.NetworkProtocol.V3"; |
| option go_package = "skywalking.apache.org/repo/goapi/collect/language/agent/v3"; |
| |
| import "common/Common.proto"; |
| |
| // Define the JVM metrics report service. |
| service JVMMetricReportService { |
| rpc collect (JVMMetricCollection) returns (Commands) { |
| } |
| } |
| |
| message JVMMetricCollection { |
| repeated JVMMetric metrics = 1; |
| string service = 2; |
| string serviceInstance = 3; |
| } |
| |
| message JVMMetric { |
| int64 time = 1; |
| CPU cpu = 2; |
| repeated Memory memory = 3; |
| repeated MemoryPool memoryPool = 4; |
| repeated GC gc = 5; |
| Thread thread = 6; |
| Class clazz = 7; |
| } |
| |
| message Memory { |
| bool isHeap = 1; |
| int64 init = 2; |
| int64 max = 3; |
| int64 used = 4; |
| int64 committed = 5; |
| } |
| |
| message MemoryPool { |
| PoolType type = 1; |
| int64 init = 2; |
| int64 max = 3; |
| int64 used = 4; |
| int64 committed = 5; |
| } |
| |
| enum PoolType { |
| CODE_CACHE_USAGE = 0; |
| NEWGEN_USAGE = 1; |
| OLDGEN_USAGE = 2; |
| SURVIVOR_USAGE = 3; |
| PERMGEN_USAGE = 4; |
| METASPACE_USAGE = 5; |
| } |
| |
| message GC { |
| GCPhase phase = 1; |
| int64 count = 2; |
| int64 time = 3; |
| } |
| |
| enum GCPhase { |
| NEW = 0; |
| OLD = 1; |
| NORMAL = 2; // The type of GC doesn't have new and old phases, like Z Garbage Collector (ZGC) |
| } |
| |
| // See: https://docs.oracle.com/javase/8/docs/api/java/lang/management/ThreadMXBean.html |
| message Thread { |
| int64 liveCount = 1; |
| int64 daemonCount = 2; |
| int64 peakCount = 3; |
| int64 runnableStateThreadCount = 4; |
| int64 blockedStateThreadCount = 5; |
| int64 waitingStateThreadCount = 6; |
| int64 timedWaitingStateThreadCount = 7; |
| } |
| |
| // See: https://docs.oracle.com/javase/8/docs/api/java/lang/management/ClassLoadingMXBean.html |
| message Class { |
| int64 loadedClassCount = 1; |
| int64 totalUnloadedClassCount = 2; |
| int64 totalLoadedClassCount = 3; |
| } |
| |