blob: 6e7fd57540596accfbabd6fe4b529b96cef14eb2 (
plain)
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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
/*
*
* Copyright 2017 gRPC authors.
*
* 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.
*
*/
#ifndef TEST_CPP_MICROBENCHMARKS_FULLSTACK_CONTEXT_MUTATORS_H
#define TEST_CPP_MICROBENCHMARKS_FULLSTACK_CONTEXT_MUTATORS_H
#include <grpc/support/log.h>
#include <grpcpp/channel.h>
#include <grpcpp/create_channel.h>
#include <grpcpp/security/credentials.h>
#include <grpcpp/security/server_credentials.h>
#include <grpcpp/server.h>
#include <grpcpp/server_builder.h>
#include <grpcpp/server_context.h>
#include "test/cpp/microbenchmarks/helpers.h"
namespace grpc {
namespace testing {
/*******************************************************************************
* CONTEXT MUTATORS
*/
static const int kPregenerateKeyCount = 100000;
template <class F>
auto MakeVector(size_t length, F f) -> std::vector<decltype(f())> {
std::vector<decltype(f())> out;
out.reserve(length);
for (size_t i = 0; i < length; i++) {
out.push_back(f());
}
return out;
}
class NoOpMutator {
public:
template <class ContextType>
NoOpMutator(ContextType* context) {}
};
template <int length>
class RandomBinaryMetadata {
public:
static const grpc::string& Key() { return kKey; }
static const grpc::string& Value() {
return kValues[rand() % kValues.size()];
}
private:
static const grpc::string kKey;
static const std::vector<grpc::string> kValues;
static grpc::string GenerateOneString() {
grpc::string s;
s.reserve(length + 1);
for (int i = 0; i < length; i++) {
s += static_cast<char>(rand());
}
return s;
}
};
template <int length>
class RandomAsciiMetadata {
public:
static const grpc::string& Key() { return kKey; }
static const grpc::string& Value() {
return kValues[rand() % kValues.size()];
}
private:
static const grpc::string kKey;
static const std::vector<grpc::string> kValues;
static grpc::string GenerateOneString() {
grpc::string s;
s.reserve(length + 1);
for (int i = 0; i < length; i++) {
s += static_cast<char>(rand() % 26 + 'a');
}
return s;
}
};
template <class Generator, int kNumKeys>
class Client_AddMetadata : public NoOpMutator {
public:
Client_AddMetadata(ClientContext* context) : NoOpMutator(context) {
for (int i = 0; i < kNumKeys; i++) {
context->AddMetadata(Generator::Key(), Generator::Value());
}
}
};
template <class Generator, int kNumKeys>
class Server_AddInitialMetadata : public NoOpMutator {
public:
Server_AddInitialMetadata(ServerContext* context) : NoOpMutator(context) {
for (int i = 0; i < kNumKeys; i++) {
context->AddInitialMetadata(Generator::Key(), Generator::Value());
}
}
};
// static initialization
template <int length>
const grpc::string RandomBinaryMetadata<length>::kKey = "foo-bin";
template <int length>
const std::vector<grpc::string> RandomBinaryMetadata<length>::kValues =
MakeVector(kPregenerateKeyCount, GenerateOneString);
template <int length>
const grpc::string RandomAsciiMetadata<length>::kKey = "foo";
template <int length>
const std::vector<grpc::string> RandomAsciiMetadata<length>::kValues =
MakeVector(kPregenerateKeyCount, GenerateOneString);
} // namespace testing
} // namespace grpc
#endif
|
