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
144
145
146
147
148
149
150
151
152
153
154
|
/**
* Copyright 2018 VMware
*
* 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 _HOTSTUFF_UTIL_H
#define _HOTSTUFF_UTIL_H
#include "hotstuff/config.h"
#include "salticidae/util.h"
namespace hotstuff {
class Logger: public salticidae::Logger {
public:
using salticidae::Logger::Logger;
void proto(const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
write("proto", is_tty() ? salticidae::TTY_COLOR_MAGENTA : nullptr, fmt, ap);
va_end(ap);
}
};
extern Logger logger;
#ifdef HOTSTUFF_PROTO_LOG
#define HOTSTUFF_ENABLE_LOG_PROTO
#endif
#ifdef HOTSTUFF_DEBUG_LOG
#define HOTSTUFF_NORMAL_LOG
#define HOTSTUFF_ENABLE_LOG_DEBUG
#define HOTSTUFF_ENABLE_LOG_PROTO
#endif
#ifdef HOTSTUFF_NORMAL_LOG
#define HOTSTUFF_ENABLE_LOG_INFO
#define HOTSTUFF_ENABLE_LOG_WARN
#endif
#ifdef HOTSTUFF_ENABLE_LOG_INFO
#define HOTSTUFF_LOG_INFO(...) hotstuff::logger.info(__VA_ARGS__)
#else
#define HOTSTUFF_LOG_INFO(...) ((void)0)
#endif
#ifdef HOTSTUFF_ENABLE_LOG_DEBUG
#define HOTSTUFF_LOG_DEBUG(...) hotstuff::logger.debug(__VA_ARGS__)
#else
#define HOTSTUFF_LOG_DEBUG(...) ((void)0)
#endif
#ifdef HOTSTUFF_ENABLE_LOG_WARN
#define HOTSTUFF_LOG_WARN(...) hotstuff::logger.warning(__VA_ARGS__)
#else
#define HOTSTUFF_LOG_WARN(...) ((void)0)
#endif
#ifdef HOTSTUFF_ENABLE_LOG_PROTO
#define HOTSTUFF_LOG_PROTO(...) hotstuff::logger.proto(__VA_ARGS__)
#else
#define HOTSTUFF_LOG_PROTO(...) ((void)0)
#endif
#define HOTSTUFF_LOG_ERROR(...) hotstuff::logger.error(__VA_ARGS__)
#ifdef HOTSTUFF_BLK_PROFILE
class BlockProfiler {
enum BlockState {
BLK_SEEN,
BLK_FETCH,
BLK_CC
};
struct BlockProfile {
bool is_local; /* is the block proposed by the replica itself? */
BlockState state;
double hash_seen_time; /* the first time to see block hash */
double full_fetch_time; /* the first time to get full block content */
double cc_time; /* the time when it receives cc */
double commit_time; /* the time when it commits */
};
std::unordered_map<const uint256, BlockProfile> blocks;
ElapsedTime timer;
public:
BlockProfiler() { timer.start(); }
auto rec_blk(const uint256 &blk_hash, bool is_local) {
auto it = blocks.find(blk_hash);
assert(it == blocks.end());
timer.stop(false);
return blocks.insert(std::make_pair(blk_hash,
BlockProfile{is_local, BLK_SEEN, timer.elapsed_sec, 0, 0, 0})).first;
}
void get_blk(const uint256 &blk_hash) {
auto it = blocks.find(blk_hash);
if (it == blocks.end())
it = rec_blk(blk_hash, false);
BlockProfile &blkp = it->second;
assert(blkp.state == BLK_SEEN);
timer.stop(false);
blkp.full_fetch_time = timer.elapsed_sec;
blkp.state = BLK_FETCH;
}
void have_cc(const uint256 &blk_hash) {
auto it = blocks.find(blk_hash);
assert(it != blocks.end());
BlockProfile &blkp = it->second;
assert(blkp.state == BLK_FETCH);
timer.stop(false);
blkp.polling_start_time = timer.elapsed_sec;
blkp.state = BLK_CC;
}
const char *decide_blk(const uint256 &blk_hash) {
static char buff[1024];
auto it = blocks.find(blk_hash);
assert(it != blocks.end());
BlockProfile &blkp = it->second;
assert(blkp.state == BLK_CC);
timer.stop(false);
blkp.commit_time = timer.elapsed_sec;
snprintf(buff, sizeof buff, "(%d,%.4f,%.4f,%.4f,%.4f,%.4f)",
blkp.is_local,
blkp.hash_seen_time, blkp.full_fetch_time,
blkp.polling_start_time, blkp.polling_end_time,
blkp.commit_time);
blocks.erase(it);
return buff;
}
};
#endif
}
#endif
|