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bigger log buffer. Now it is 1024 chars (#649)

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Use dynamic string for debug_long() function and known relation of size between log_str and log_filter
master
Francisco Paisana 5 years ago committed by Ismael Gomez
parent adf840ebdc
commit cd521a84cb
5 changed files with 99 additions and 81 deletions
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10
lib/include/srslte/common/log_filter.h
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@ -58,6 +58,7 @@ public:
void warning(const char * message, ...) __attribute__ ((format (printf, 2, 3)));
void info(const char * message, ...) __attribute__ ((format (printf, 2, 3)));
void debug(const char * message, ...) __attribute__ ((format (printf, 2, 3)));
void debug_long(const char* message, ...) __attribute__((format(printf, 2, 3)));
void error_hex(const uint8_t *hex, int size, const char * message, ...) __attribute__((format (printf, 4, 5)));
void warning_hex(const uint8_t *hex, int size, const char * message, ...) __attribute__((format (printf, 4, 5)));
@ -82,14 +83,19 @@ protected:
logger *logger_h;
bool do_tti;
static const int char_buff_size = 512;
static const int char_buff_size = logger::preallocated_log_str_size - 64 * 3;
time_itf *time_src;
time_format_t time_format;
logger_stdout def_logger_stdout;
void all_log(srslte::LOG_LEVEL_ENUM level, uint32_t tti, const char* msg, const uint8_t* hex = nullptr, int size = 0);
void all_log(srslte::LOG_LEVEL_ENUM level,
uint32_t tti,
const char* msg,
const uint8_t* hex = nullptr,
int size = 0,
bool long_msg = false);
void now_time(char* buffer, const uint32_t buffer_len);
void get_tti_str(const uint32_t tti_, char* buffer, const uint32_t buffer_len);
std::string hex_string(const uint8_t *hex, int size);

41
lib/include/srslte/common/logger.h
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@ -37,16 +37,33 @@ namespace srslte {
class logger
{
public:
const static uint32_t preallocated_log_str_size = 1024;
logger() : pool(16 * 1024) {}
class log_str
{
public:
log_str(const char* msg_) { strncpy(msg, msg_, size); }
log_str() { reset(); }
void reset() { msg[0] = '\0'; }
const static int size = 512;
char msg[size];
log_str(const char* msg_ = nullptr, uint32_t size_ = 0)
{
size = size_ ? size_ : preallocated_log_str_size;
msg = new char[size];
if (msg_) {
strncpy(msg, msg_, size);
} else {
msg[0] = '\0';
}
}
log_str(const log_str&) = delete;
log_str& operator=(const log_str&) = delete;
~log_str() { delete[] msg; }
void reset() { msg[0] = '\0'; }
char* str() { return msg; }
uint32_t get_buffer_size() { return size; }
private:
uint32_t size;
char* msg;
};
typedef buffer_pool<log_str> log_str_pool_t;
@ -61,8 +78,9 @@ public:
if (pool) {
buf->reset();
pool->deallocate(buf);
} else
} else {
delete buf;
}
}
}
@ -75,17 +93,16 @@ public:
virtual void log(unique_log_str_t msg) = 0;
log_str_pool_t& get_pool() { return pool; }
log_str_pool_t& get_pool() { return pool; }
unique_log_str_t allocate_unique_log_str()
{
return unique_log_str_t(pool.allocate(), logger::log_str_deleter(&pool));
}
private:
log_str_pool_t pool;
};
inline logger::unique_log_str_t allocate_unique_log_str(logger::log_str_pool_t& pool)
{
return logger::unique_log_str_t(pool.allocate(), logger::log_str_deleter(&pool));
}
} // namespace srslte
#endif // SRSLTE_LOGGER_H

2
lib/include/srslte/common/logger_stdout.h
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@ -36,7 +36,7 @@ namespace srslte {
class logger_stdout : public logger
{
public:
void log(unique_log_str_t log_str) { fprintf(stdout, "%s", log_str->msg); }
void log(unique_log_str_t log_str) { fprintf(stdout, "%s", log_str->str()); }
};
} // namespace srslte

122
lib/src/common/log_filter.cc
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@ -65,13 +65,22 @@ void log_filter::init(std::string layer, logger *logger_, bool tti)
do_tti = tti;
}
void log_filter::all_log(srslte::LOG_LEVEL_ENUM level, uint32_t tti, const char* msg, const uint8_t* hex, int size)
void log_filter::all_log(
srslte::LOG_LEVEL_ENUM level, uint32_t tti, const char* msg, const uint8_t* hex, int size, bool long_msg)
{
char buffer_tti[16];
char buffer_time[64];
if (logger_h) {
logger::unique_log_str_t log_str = allocate_unique_log_str(logger_h->get_pool());
logger::unique_log_str_t log_str = nullptr;
if (long_msg) {
// For long messages, dynamically allocate a new log_str with enough size outside the pool.
uint32_t log_str_msg_len = sizeof(buffer_tti) + sizeof(buffer_time) + 10 + strlen(msg);
log_str = logger::unique_log_str_t(new logger::log_str(nullptr, log_str_msg_len), logger::log_str_deleter());
} else {
log_str = logger_h->allocate_unique_log_str();
}
if (log_str) {
now_time(buffer_time, sizeof(buffer_time));
@ -79,8 +88,8 @@ void log_filter::all_log(srslte::LOG_LEVEL_ENUM level, uint32_t tti, const char*
get_tti_str(tti, buffer_tti, sizeof(buffer_tti));
}
snprintf(log_str->msg,
log_str->size,
snprintf(log_str->str(),
log_str->get_buffer_size(),
"%s [%s] %s %s%s%s%s%s",
buffer_time,
get_service_name().c_str(),
@ -108,86 +117,73 @@ void log_filter::console(const char * message, ...) {
va_end(args);
}
#define all_log_expand(log_level) \
do { \
if (level >= LOG_LEVEL_ERROR) { \
char args_msg[char_buff_size]; \
va_list args; \
va_start(args, message); \
if (vsnprintf(args_msg, char_buff_size, message, args) > 0) \
all_log(LOG_LEVEL_ERROR, tti, args_msg); \
va_end(args); \
} \
} while (0)
#define all_log_hex_expand(log_level) \
do { \
if (level >= LOG_LEVEL_ERROR) { \
char args_msg[char_buff_size]; \
va_list args; \
va_start(args, message); \
if (vsnprintf(args_msg, char_buff_size, message, args) > 0) \
all_log(LOG_LEVEL_ERROR, tti, args_msg, hex, size); \
va_end(args); \
} \
} while (0)
void log_filter::error(const char * message, ...) {
if (level >= LOG_LEVEL_ERROR) {
char args_msg[char_buff_size];
va_list args;
va_start(args, message);
if (vsnprintf(args_msg, char_buff_size, message, args) > 0)
all_log(LOG_LEVEL_ERROR, tti, args_msg);
va_end(args);
}
all_log_expand(LOG_LEVEL_ERROR);
}
void log_filter::warning(const char * message, ...) {
if (level >= LOG_LEVEL_WARNING) {
char args_msg[char_buff_size];
va_list args;
va_start(args, message);
if (vsnprintf(args_msg, char_buff_size, message, args) > 0)
all_log(LOG_LEVEL_WARNING, tti, args_msg);
va_end(args);
}
all_log_expand(LOG_LEVEL_WARNING);
}
void log_filter::info(const char * message, ...) {
if (level >= LOG_LEVEL_INFO) {
char args_msg[char_buff_size];
va_list args;
va_start(args, message);
if (vsnprintf(args_msg, char_buff_size, message, args) > 0)
all_log(LOG_LEVEL_INFO, tti, args_msg);
va_end(args);
}
all_log_expand(LOG_LEVEL_INFO);
}
void log_filter::debug(const char * message, ...) {
all_log_expand(LOG_LEVEL_DEBUG);
}
void log_filter::debug_long(const char* message, ...)
{
if (level >= LOG_LEVEL_DEBUG) {
char args_msg[char_buff_size];
char* args_msg = NULL;
va_list args;
va_start(args, message);
if (vsnprintf(args_msg, char_buff_size, message, args) > 0)
all_log(LOG_LEVEL_DEBUG, tti, args_msg);
if (vasprintf(&args_msg, message, args) > 0)
all_log(LOG_LEVEL_ERROR, tti, args_msg);
va_end(args);
free(args_msg);
}
}
void log_filter::error_hex(const uint8_t *hex, int size, const char * message, ...) {
if (level >= LOG_LEVEL_ERROR) {
char args_msg[char_buff_size];
va_list args;
va_start(args, message);
if (vsnprintf(args_msg, char_buff_size, message, args) > 0)
all_log(LOG_LEVEL_ERROR, tti, args_msg, hex, size);
va_end(args);
}
all_log_hex_expand(LOG_LEVEL_ERROR);
}
void log_filter::warning_hex(const uint8_t *hex, int size, const char * message, ...) {
if (level >= LOG_LEVEL_WARNING) {
char args_msg[char_buff_size];
va_list args;
va_start(args, message);
if (vsnprintf(args_msg, char_buff_size, message, args) > 0)
all_log(LOG_LEVEL_WARNING, tti, args_msg, hex, size);
va_end(args);
}
all_log_hex_expand(LOG_LEVEL_WARNING);
}
void log_filter::info_hex(const uint8_t *hex, int size, const char * message, ...) {
if (level >= LOG_LEVEL_INFO) {
char args_msg[char_buff_size];
va_list args;
va_start(args, message);
if (vsnprintf(args_msg, char_buff_size, message, args) > 0)
all_log(LOG_LEVEL_INFO, tti, args_msg, hex, size);
va_end(args);
}
all_log_hex_expand(LOG_LEVEL_INFO);
}
void log_filter::debug_hex(const uint8_t *hex, int size, const char * message, ...) {
if (level >= LOG_LEVEL_DEBUG) {
char args_msg[char_buff_size];
va_list args;
va_start(args, message);
if (vsnprintf(args_msg, char_buff_size, message, args) > 0)
all_log(LOG_LEVEL_DEBUG, tti, args_msg, hex, size);
va_end(args);
}
all_log_hex_expand(LOG_LEVEL_DEBUG);
}
void log_filter::set_time_src(time_itf *source, time_format_t format) {

5
lib/src/common/logger_file.cc
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@ -103,9 +103,8 @@ void logger_file::run_thread() {
int n = 0;
if (logfile) {
n = fprintf(logfile, "%s", s->msg);
n = fprintf(logfile, "%s", s->str());
}
buffer.pop_front();
if (n > 0) {
@ -133,7 +132,7 @@ void logger_file::flush()
for (it = buffer.begin(); it != buffer.end(); it++) {
unique_log_str_t s = std::move(*it);
if (logfile) {
fprintf(logfile, "%s", s->msg);
fprintf(logfile, "%s", s->str());
}
}
buffer.clear();

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