Add new options, e.g. --from and --to, that specify a range of dates.
Only log messages between those dates shall be printed by the command.
---
src/dtm/tools/osaflog.cc | 155 ++++++++++++++++++++++++++++++++++++---
1 file changed, 144 insertions(+), 11 deletions(-)
diff --git a/src/dtm/tools/osaflog.cc b/src/dtm/tools/osaflog.cc
index c93401c7e..f34cf5f4d 100644
--- a/src/dtm/tools/osaflog.cc
+++ b/src/dtm/tools/osaflog.cc
@@ -21,6 +21,7 @@
#include <sys/stat.h>
#include <sys/un.h>
#include <unistd.h>
+#include <time.h>
#include <cerrno>
#include <cstddef>
#include <cstdint>
@@ -62,7 +63,13 @@ uint64_t GetInode(int fd);
bool PrettyPrint(FILE* stream);
bool PrettyPrint(const char* line, size_t size);
int ExtractTrace(const std::string& core_file, const std::string& trace_file);
+time_t ConvertToDateTime(const char* date_time, const char* format);
+bool IsValidRange(time_t from, time_t to, time_t current);
+bool IsValidDateTime(const char* input);
char buf[65 * 1024];
+time_t from_date;
+time_t to_date;
+size_t date_time_len;
} // namespace
@@ -76,6 +83,8 @@ int main(int argc, char** argv) {
{"all", no_argument, nullptr, 'a'},
{"extract-trace", required_argument, 0, 'e'},
{"max-idle", required_argument, 0, 'i'},
+ {"from", required_argument, 0, 'x'},
+ {"to", required_argument, 0, 'y'},
{0, 0, 0, 0}};
uint64_t max_file_size = 0;
@@ -108,7 +117,7 @@ int main(int argc, char** argv) {
exit(EXIT_FAILURE);
}
- while ((option = getopt_long(argc, argv, "m:b:p:f:e:i:ra",
+ while ((option = getopt_long(argc, argv, "m:b:p:f:e:i:ra:x:y:",
long_options, &long_index)) != -1) {
switch (option) {
case 'p':
@@ -170,6 +179,56 @@ int main(int argc, char** argv) {
}
thread_trace = true;
break;
+ case 'x':
+ if (optarg == nullptr) {
+ fprintf(stderr, "date time is not specified in arguments\n");
+ exit(EXIT_FAILURE);
+ }
+ if (!IsValidDateTime(optarg)) {
+ fprintf(stderr, "invalid format. Should be "
+ "\"yyyy-mm-dd hh:mm:ss\" or \"yyyy-mm-dd\"\n");
+ exit(EXIT_FAILURE);
+ }
+ if (date_time_len && date_time_len != strlen(optarg)) {
+ fprintf(stderr, "--from and --to is not same format\n");
+ exit(EXIT_FAILURE);
+ }
+ from_date =
+ ConvertToDateTime(optarg, strlen(optarg) == strlen("yyyy-mm-dd")
+ ? "%Y-%m-%d"
+ : "%Y-%m-%d %H:%M:%S");
+ if (date_time_len && !IsValidRange(from_date, 0, to_date)) {
+ fprintf(stderr, "date time in arguments --from must be "
+ "less than or equal to --to\n");
+ exit(EXIT_FAILURE);
+ }
+ date_time_len = strlen(optarg);
+ break;
+ case 'y':
+ if (optarg == nullptr) {
+ fprintf(stderr, "date time is not specified in arguments\n");
+ exit(EXIT_FAILURE);
+ }
+ if (!IsValidDateTime(optarg)) {
+ fprintf(stderr, "invalid format. Should be "
+ "\"yyyy-mm-dd hh:mm:ss\" or \"yyyy-mm-dd\"\n");
+ exit(EXIT_FAILURE);
+ }
+ if (date_time_len && date_time_len != strlen(optarg)) {
+ fprintf(stderr, "--from and --to is not same format\n");
+ exit(EXIT_FAILURE);
+ }
+ to_date =
+ ConvertToDateTime(optarg, strlen(optarg) == strlen("yyyy-mm-dd")
+ ? "%Y-%m-%d"
+ : "%Y-%m-%d %H:%M:%S");
+ if (date_time_len && !IsValidRange(from_date, 0, to_date)) {
+ fprintf(stderr, "date time in arguments --from must be "
+ "less than or equal to --to\n");
+ exit(EXIT_FAILURE);
+ }
+ date_time_len = strlen(optarg);
+ break;
default: PrintUsage(argv[0]);
exit(EXIT_FAILURE);
}
@@ -187,7 +246,11 @@ int main(int argc, char** argv) {
(argc == optind && rotate_set && !rotate_all)) {
PrintUsage(argv[0]);
exit(EXIT_FAILURE);
- }
+ }
+ if (argc == optind && date_time_len) {
+ fprintf(stderr, "LOGSTREAM is not specified\n");
+ exit(EXIT_FAILURE);
+ }
if (flush_set == true) {
flush_result = Flush();
}
@@ -235,36 +298,50 @@ void PrintUsage(const char* program_name) {
"\n"
"Options:\n"
"\n"
- "--flush Flush all buffered messages in the log\n"
+ "-f or --flush Flush all buffered messages in the log\n"
" server to disk even when no LOGSTREAM\n"
" is specified.\n"
- "--print print the messages stored on disk for the\n"
+ "-p or --print print the messages stored on disk for the\n"
" specified LOGSTREAM(s). This option is the\n"
" default when no option is specified.\n"
- "--delete Delete the specified LOGSTREAM(s) by\n"
+ "-d or --delete Delete the specified LOGSTREAM(s) by\n"
" removing allocated resources in the log\n"
" server. Does not delete log files from
disk.\n"
- "--rotate Rotate the specified LOGSTREAM(s).\n"
- "--all Rotate all LOGSTREAM(s).\n"
+ "-r or --rotate Rotate the specified LOGSTREAM(s).\n"
+ "-a or --all Rotate all LOGSTREAM(s).\n"
" This option only works with '--rotate'.\n"
- "--max-file-size=SIZE Set the maximum size of the log file to\n"
+ "-m SIZE or --max-file-size=SIZE\n"
+ " Set the maximum size of the log file to\n"
" SIZE bytes. The log file will be rotated\n"
" when it exceeds this size. Suffixes k, M
and\n"
" G can be used for kilo-, mega- and\n"
" gigabytes.\n"
- "--max-backups=NUM Set the maximum number of backup files to\n"
+ "-b NUM or --max-backups=NUM\n"
+ " Set the maximum number of backup files to\n"
" retain during log rotation to NUM.\n"
+ "-e <corefile> <tracefile> or\n"
"--extract-trace <corefile> <tracefile>\n"
" If a process produces a core dump file has\n"
" THREAD_TRACE_BUFFER enabled, this option\n"
" reads the <corefile> to extract the trace\n"
" strings in all threads and writes them to\n"
" the <tracefile> file.\n"
- "--max-idle=NUM Set the maximum number of idle time to NUM\n"
+ "-i NUM or --max-idle=NUM\n"
+ " Set the maximum number of idle time to NUM\n"
" minutes. If a stream has not been used for\n"
" the given time, the stream will be closed.\n"
" Given zero (default) to max-idle to disable\n"
- " this functionality.\n",
+ " this functionality.\n"
+ "-x DATE_TIME or --from=DATE_TIME\n"
+ " Specify log message is printed greater\n"
+ " than or equal to DATE_TIME\n"
+ "-y DATE_TIME or --to=DATE_TIME\n"
+ " Specify log message is printed less than\n"
+ " or equal to DATE_TIME\n"
+ " unique format when using '--from' '--to'\n"
+ " DATE_TIME = \"yyyy-mm-dd hh:mm:ss\" or\n"
+ " \"yyyy-mm-dd\"\n"
+ " Range of dates only works with '--print'\n",
program_name);
}
@@ -476,6 +553,15 @@ bool PrettyPrint(const char* line, size_t size) {
pretty_date[10] = ' ';
pretty_date[19] = '.';
pretty_date[23] = '\0';
+ const char* format =
+ date_time_len == strlen("yyyy-mm-dd") ? "%Y-%m-%d" : "%Y-%m-%d %H:%M:%S";
+ char pretty_date_cpy[33];
+ memcpy(pretty_date_cpy, pretty_date, date_time_len);
+ pretty_date_cpy[date_time_len] = '\0';
+ time_t current = ConvertToDateTime(pretty_date_cpy, format);
+ if ((from_date || to_date) && !IsValidRange(from_date, to_date, current)) {
+ return true;
+ }
printf("%s %s", pretty_date, msg_field);
return true;
}
@@ -536,4 +622,51 @@ int ExtractTrace(const std::string& core_file,
log_writer.Flush();
return EXIT_SUCCESS;
}
+
+time_t ConvertToDateTime(const char* date_time, const char* format) {
+ struct tm timeDate;
+ if (strptime(date_time, format, &timeDate) == NULL) {
+ return 0;
+ }
+ if (strlen(date_time) == strlen("yyyy-mm-dd")) {
+ timeDate.tm_hour = 0;
+ timeDate.tm_min = 0;
+ timeDate.tm_sec = 0;
+ }
+ timeDate.tm_isdst = -1;
+ time_t time_p = mktime(&timeDate);
+ if (time_p == -1) {
+ return 0;
+ }
+ return time_p;
+}
+
+bool IsValidRange(time_t from, time_t to, time_t current) {
+ // return true when all unavailable
+ if ((from == 0 && to == 0) || current == 0) return true;
+ // validate when having input `to` and `current`
+ if (from == 0 && to != 0) return difftime(to, current) >= 0;
+ // validate when having input `from` and `current`
+ if (from != 0 && to == 0) return difftime(current, from) >= 0;
+ // validate when all args available
+ return difftime(current, from) >= 0 && difftime(to, current) >= 0;
+}
+
+bool IsValidDateTime(const char* input) {
+ bool ret = false;
+ const char* valid_format[] = {"%Y-%m-%d %H:%M:%S", "%Y-%m-%d"};
+ size_t date_length = strlen("yyyy-mm-dd");
+ size_t date_time_length = date_length + strlen("hh:mm:ss") + 1;
+ size_t input_length = strlen(input);
+ if (input_length == date_time_length) {
+ if (ConvertToDateTime(input, valid_format[0]) != -1) {
+ ret = true;
+ }
+ } else if (input_length == date_length) {
+ if (ConvertToDateTime(input, valid_format[1]) != -1) {
+ ret = true;
+ }
+ }
+ return ret;
+}
} // namespace
--
2.25.1
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