1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/*
* Copyright (C) 2016 The Android Open Source Project
*
* 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.
*/
#include <iostream>
#include <memory>
#include <string>
#include <grpc++/grpc++.h>
#include "cpu/cpu_profiler_component.h"
#include "memory/memory_profiler_component.h"
#include "perfd/perfa_service.h"
#include "perfd/profiler_service.h"
#include "perfd/memory/memory_service.h"
#include "utils/config.h"
using grpc::Service;
using grpc::ServerBuilder;
using namespace profiler;
namespace {
// Registers profiler |component| to perfd's server |builder|.
// |component| cannot be 'const &' because we need to call its non-const methods
// that return 'Service*'.
// TODO: Refactor the dependency. It should be components depend on perfd; not
// perfd depends on components.
void RegisterPerfdComponent(ProfilerComponent* component,
ServerBuilder* builder) {
Service* public_service = component->GetPublicService();
if (public_service != nullptr) {
builder->RegisterService(public_service);
}
Service* internal_service = component->GetInternalService();
if (internal_service != nullptr) {
builder->RegisterService(internal_service);
}
}
void RunServer() {
grpc::ServerBuilder builder;
// Listen on the given address without any authentication mechanism.
builder.AddListeningPort(kServerAddress, grpc::InsecureServerCredentials());
// TODO: Group generic_public_service and perfa_service into a component.
profiler::ProfilerServiceImpl generic_public_service;
builder.RegisterService(&generic_public_service);
profiler::PerfaServiceImpl perfa_service;
builder.RegisterService(&perfa_service);
profiler::CpuProfilerComponent cpu_component;
RegisterPerfdComponent(&cpu_component, &builder);
profiler::MemoryProfilerComponent memory_component;
RegisterPerfdComponent(&memory_component, &builder);
// Finally assemble the server.
std::unique_ptr<grpc::Server> server(builder.BuildAndStart());
std::cout << "Server listening on " << kServerAddress << std::endl;
// Wait for the server to shutdown. Note that some other thread must be
// responsible for shutting down the server for this call to ever return.
server->Wait();
}
} // anonymous namespace
int main(int argc, char** argv) {
RunServer();
return 0;
}
|
