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
|
//
//
// Copyright 2015 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.
//
//
#include <grpc/support/port_platform.h>
#ifdef GPR_POSIX_LOG
#include <inttypes.h>
#include <pthread.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <util/generic/string.h>
#include <util/string/cast.h>
#include "y_absl/strings/str_format.h"
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/time.h>
#include "src/core/lib/gprpp/crash.h"
#include "src/core/lib/gprpp/examine_stack.h"
int gpr_should_log_stacktrace(gpr_log_severity severity);
static intptr_t sys_gettid(void) { return (intptr_t)pthread_self(); }
void gpr_log(const char* file, int line, gpr_log_severity severity,
const char* format, ...) {
// Avoid message construction if gpr_log_message won't log
if (gpr_should_log(severity) == 0) {
return;
}
char buf[64];
char* allocated = nullptr;
char* message = nullptr;
int ret;
va_list args;
va_start(args, format);
ret = vsnprintf(buf, sizeof(buf), format, args);
va_end(args);
if (ret < 0) {
message = nullptr;
} else if ((size_t)ret <= sizeof(buf) - 1) {
message = buf;
} else {
message = allocated = (char*)gpr_malloc((size_t)ret + 1);
va_start(args, format);
vsnprintf(message, (size_t)(ret + 1), format, args);
va_end(args);
}
gpr_log_message(file, line, severity, message);
gpr_free(allocated);
}
void gpr_default_log(gpr_log_func_args* args) {
const char* final_slash;
const char* display_file;
char time_buffer[64];
time_t timer;
gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME);
struct tm tm;
timer = (time_t)now.tv_sec;
final_slash = strrchr(args->file, '/');
if (final_slash == nullptr)
display_file = args->file;
else
display_file = final_slash + 1;
if (!localtime_r(&timer, &tm)) {
strcpy(time_buffer, "error:localtime");
} else if (0 ==
strftime(time_buffer, sizeof(time_buffer), "%m%d %H:%M:%S", &tm)) {
strcpy(time_buffer, "error:strftime");
}
TString prefix = y_absl::StrFormat(
"%s%s.%09d %7" PRIdPTR " %s:%d]", gpr_log_severity_string(args->severity),
time_buffer, (int)(now.tv_nsec), sys_gettid(), display_file, args->line);
y_absl::optional<TString> stack_trace =
gpr_should_log_stacktrace(args->severity)
? grpc_core::GetCurrentStackTrace()
: y_absl::nullopt;
if (stack_trace) {
fprintf(stderr, "%-70s %s\n%s\n", prefix.c_str(), args->message,
stack_trace->c_str());
} else {
fprintf(stderr, "%-70s %s\n", prefix.c_str(), args->message);
}
}
#endif // defined(GPR_POSIX_LOG)
|
