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https://github.com/jomjol/AI-on-the-edge-device.git
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d3d241c7b9
* logfile: Print start indication after time sync * No time set at boot -> keep log_1970-01-01.txt
426 lines
12 KiB
C++
426 lines
12 KiB
C++
#include "ClassLogFile.h"
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#include "time_sntp.h"
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#include "esp_log.h"
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <algorithm>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <dirent.h>
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#ifdef __cplusplus
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}
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#endif
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#include "Helper.h"
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#include "time_sntp.h"
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#include "../../include/defines.h"
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static const char *TAG = "LOGFILE";
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ClassLogFile LogFile("/sdcard/log/message", "log_%Y-%m-%d.txt", "/sdcard/log/data", "data_%Y-%m-%d.csv");
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void ClassLogFile::WriteHeapInfo(std::string _id)
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{
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if (loglevel >= ESP_LOG_DEBUG) {
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std::string _zw = _id + "\t" + getESPHeapInfo();
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WriteToFile(ESP_LOG_DEBUG, "HEAP", _zw);
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}
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}
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void ClassLogFile::WriteToData(std::string _timestamp, std::string _name, std::string _ReturnRawValue, std::string _ReturnValue, std::string _ReturnPreValue, std::string _ReturnRateValue, std::string _ReturnChangeAbsolute, std::string _ErrorMessageText, std::string _digital, std::string _analog)
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{
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ESP_LOGD(TAG, "Start WriteToData");
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time_t rawtime;
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struct tm* timeinfo;
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char buffer[30];
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time(&rawtime);
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timeinfo = localtime(&rawtime);
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strftime(buffer, 30, datafile.c_str(), timeinfo);
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std::string logpath = dataroot + "/" + buffer;
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FILE* pFile;
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std::string zwtime;
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ESP_LOGD(TAG, "Datalogfile: %s", logpath.c_str());
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pFile = fopen(logpath.c_str(), "a+");
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if (pFile!=NULL) {
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fputs(_timestamp.c_str(), pFile);
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fputs(",", pFile);
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fputs(_name.c_str(), pFile);
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fputs(",", pFile);
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fputs(_ReturnRawValue.c_str(), pFile);
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fputs(",", pFile);
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fputs(_ReturnValue.c_str(), pFile);
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fputs(",", pFile);
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fputs(_ReturnPreValue.c_str(), pFile);
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fputs(",", pFile);
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fputs(_ReturnRateValue.c_str(), pFile);
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fputs(",", pFile);
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fputs(_ReturnChangeAbsolute.c_str(), pFile);
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fputs(",", pFile);
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fputs(_ErrorMessageText.c_str(), pFile);
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fputs(_digital.c_str(), pFile);
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fputs(_analog.c_str(), pFile);
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fputs("\n", pFile);
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fclose(pFile);
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} else {
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ESP_LOGE(TAG, "Can't open data file %s", logpath.c_str());
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}
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}
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void ClassLogFile::setLogLevel(esp_log_level_t _logLevel)
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{
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std::string levelText;
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// Print log level to log file
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switch(_logLevel) {
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case ESP_LOG_WARN:
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levelText = "WARNING";
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break;
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case ESP_LOG_INFO:
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levelText = "INFO";
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break;
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case ESP_LOG_DEBUG:
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levelText = "DEBUG";
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break;
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case ESP_LOG_ERROR:
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default:
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levelText = "ERROR";
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break;
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}
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LogFile.WriteToFile(ESP_LOG_INFO, TAG, "Set log level to " + levelText);
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// set new log level
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loglevel = _logLevel;
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/*
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LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "Test");
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LogFile.WriteToFile(ESP_LOG_WARN, TAG, "Test");
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LogFile.WriteToFile(ESP_LOG_INFO, TAG, "Test");
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LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "Test");
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*/
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}
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void ClassLogFile::SetLogFileRetention(unsigned short _LogFileRetentionInDays){
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logFileRetentionInDays = _LogFileRetentionInDays;
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}
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void ClassLogFile::SetDataLogRetention(unsigned short _DataLogRetentionInDays){
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dataLogRetentionInDays = _DataLogRetentionInDays;
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}
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void ClassLogFile::SetDataLogToSD(bool _doDataLogToSD){
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doDataLogToSD = _doDataLogToSD;
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}
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bool ClassLogFile::GetDataLogToSD(){
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return doDataLogToSD;
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}
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static FILE* logFileAppendHandle = NULL;
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std::string fileNameDate;
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void ClassLogFile::WriteToFile(esp_log_level_t level, std::string tag, std::string message, bool _time)
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{
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time_t rawtime;
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struct tm* timeinfo;
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std::string fileNameDateNew;
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std::string zwtime;
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std::string ntpTime = "";
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time(&rawtime);
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timeinfo = localtime(&rawtime);
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char buf[30];
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strftime(buf, sizeof(buf), logfile.c_str(), timeinfo);
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fileNameDateNew = std::string(buf);
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std::replace(message.begin(), message.end(), '\n', ' '); // Replace all newline characters
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if (tag != "") {
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ESP_LOG_LEVEL(level, tag.c_str(), "%s", message.c_str());
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message = "[" + tag + "] " + message;
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}
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else {
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ESP_LOG_LEVEL(level, "", "%s", message.c_str());
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}
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if (level > loglevel) {// Only write to file if loglevel is below threshold
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return;
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}
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if (_time)
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{
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char logLineDate[30];
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strftime(logLineDate, sizeof(logLineDate), "%Y-%m-%dT%H:%M:%S", timeinfo);
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ntpTime = std::string(logLineDate);
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}
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std::string loglevelString;
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switch(level) {
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case ESP_LOG_ERROR:
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loglevelString = "ERR";
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break;
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case ESP_LOG_WARN:
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loglevelString = "WRN";
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break;
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case ESP_LOG_INFO:
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loglevelString = "INF";
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break;
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case ESP_LOG_DEBUG:
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loglevelString = "DBG";
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break;
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case ESP_LOG_VERBOSE:
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loglevelString = "VER";
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break;
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case ESP_LOG_NONE:
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default:
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loglevelString = "NONE";
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break;
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}
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std::string formatedUptime = getFormatedUptime(true);
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std::string fullmessage = "[" + formatedUptime + "] " + ntpTime + "\t<" + loglevelString + ">\t" + message + "\n";
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#ifdef KEEP_LOGFILE_OPEN_FOR_APPENDING
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if (fileNameDateNew != fileNameDate) { // Filename changed
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// Make sure each day gets its own logfile
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// Also we need to re-open it in case it needed to get closed for reading
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std::string logpath = logroot + "/" + fileNameDateNew;
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ESP_LOGI(TAG, "Opening logfile %s for appending", logpath.c_str());
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logFileAppendHandle = fopen(logpath.c_str(), "a+");
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if (logFileAppendHandle==NULL) {
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ESP_LOGE(TAG, "Can't open log file %s", logpath.c_str());
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return;
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}
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fileNameDate = fileNameDateNew;
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}
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#else
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std::string logpath = logroot + "/" + fileNameDateNew;
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logFileAppendHandle = fopen(logpath.c_str(), "a+");
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if (logFileAppendHandle==NULL) {
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ESP_LOGE(TAG, "Can't open log file %s", logpath.c_str());
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return;
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}
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#endif
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fputs(fullmessage.c_str(), logFileAppendHandle);
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#ifdef KEEP_LOGFILE_OPEN_FOR_APPENDING
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fflush(logFileAppendHandle);
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fsync(fileno(logFileAppendHandle));
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#else
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CloseLogFileAppendHandle();
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#endif
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}
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void ClassLogFile::CloseLogFileAppendHandle() {
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if (logFileAppendHandle != NULL) {
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fclose(logFileAppendHandle);
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logFileAppendHandle = NULL;
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fileNameDate = "";
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}
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}
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void ClassLogFile::WriteToFile(esp_log_level_t level, std::string tag, std::string message) {
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LogFile.WriteToFile(level, tag, message, true);
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}
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std::string ClassLogFile::GetCurrentFileNameData()
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{
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time_t rawtime;
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struct tm* timeinfo;
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char buffer[60];
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time(&rawtime);
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timeinfo = localtime(&rawtime);
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strftime(buffer, 60, datafile.c_str(), timeinfo);
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std::string logpath = dataroot + "/" + buffer;
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return logpath;
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}
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std::string ClassLogFile::GetCurrentFileName()
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{
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time_t rawtime;
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struct tm* timeinfo;
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char buffer[60];
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time(&rawtime);
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timeinfo = localtime(&rawtime);
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strftime(buffer, 60, logfile.c_str(), timeinfo);
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std::string logpath = logroot + "/" + buffer;
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return logpath;
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}
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void ClassLogFile::RemoveOldLogFile()
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{
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if (logFileRetentionInDays == 0) {
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return;
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}
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ESP_LOGD(TAG, "Remove old log files");
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time_t rawtime;
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struct tm* timeinfo;
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char cmpfilename[30];
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time(&rawtime);
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rawtime = addDays(rawtime, -logFileRetentionInDays + 1);
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timeinfo = localtime(&rawtime);
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//ESP_LOGD(TAG, "logFileRetentionInDays: %d", logFileRetentionInDays);
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strftime(cmpfilename, 30, logfile.c_str(), timeinfo);
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//ESP_LOGD(TAG, "log file name to compare: %s", cmpfilename);
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DIR *dir = opendir(logroot.c_str());
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if (!dir) {
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ESP_LOGE(TAG, "Failed to stat dir: %s", logroot.c_str());
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return;
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}
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struct dirent *entry;
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int deleted = 0;
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int notDeleted = 0;
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while ((entry = readdir(dir)) != NULL) {
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if (entry->d_type == DT_REG) {
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//ESP_LOGD(TAG, "compare log file: %s to %s", entry->d_name, cmpfilename);
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if ((strlen(entry->d_name) == strlen(cmpfilename)) && (strcmp(entry->d_name, cmpfilename) < 0)) {
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//ESP_LOGD(TAG, "delete log file: %s", entry->d_name);
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std::string filepath = logroot + "/" + entry->d_name;
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if ((strcmp(entry->d_name, "log_1970-01-01.txt") == 0) && getTimeWasNotSetAtBoot()) { // keep logfile log_1970-01-01.txt if time was not set at boot (some boot logs are in there)
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//ESP_LOGD(TAG, "Skip deleting this file: %s", entry->d_name);
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notDeleted++;
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}
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else {
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if (unlink(filepath.c_str()) == 0) {
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deleted++;
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}
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else {
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ESP_LOGE(TAG, "can't delete file: %s", entry->d_name);
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notDeleted++;
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}
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}
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}
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else {
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notDeleted++;
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}
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}
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}
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ESP_LOGD(TAG, "log files deleted: %d | files not deleted (incl. leer.txt): %d", deleted, notDeleted);
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closedir(dir);
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}
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void ClassLogFile::RemoveOldDataLog()
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{
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if (dataLogRetentionInDays == 0 || !doDataLogToSD) {
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return;
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}
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ESP_LOGD(TAG, "Remove old data files");
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time_t rawtime;
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struct tm* timeinfo;
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char cmpfilename[30];
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time(&rawtime);
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rawtime = addDays(rawtime, -dataLogRetentionInDays + 1);
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timeinfo = localtime(&rawtime);
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//ESP_LOGD(TAG, "dataLogRetentionInDays: %d", dataLogRetentionInDays);
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strftime(cmpfilename, 30, datafile.c_str(), timeinfo);
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//ESP_LOGD(TAG, "data file name to compare: %s", cmpfilename);
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DIR *dir = opendir(dataroot.c_str());
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if (!dir) {
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ESP_LOGE(TAG, "Failed to stat dir: %s", dataroot.c_str());
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return;
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}
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struct dirent *entry;
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int deleted = 0;
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int notDeleted = 0;
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while ((entry = readdir(dir)) != NULL) {
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if (entry->d_type == DT_REG) {
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//ESP_LOGD(TAG, "Compare data file: %s to %s", entry->d_name, cmpfilename);
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if ((strlen(entry->d_name) == strlen(cmpfilename)) && (strcmp(entry->d_name, cmpfilename) < 0)) {
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//ESP_LOGD(TAG, "delete data file: %s", entry->d_name);
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std::string filepath = dataroot + "/" + entry->d_name;
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if (unlink(filepath.c_str()) == 0) {
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deleted ++;
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} else {
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ESP_LOGE(TAG, "can't delete file: %s", entry->d_name);
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notDeleted ++;
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}
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} else {
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notDeleted ++;
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}
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}
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}
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ESP_LOGD(TAG, "data files deleted: %d | files not deleted (incl. leer.txt): %d", deleted, notDeleted);
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closedir(dir);
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}
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bool ClassLogFile::CreateLogDirectories()
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{
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bool bRetval = false;
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bRetval = MakeDir("/sdcard/log");
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bRetval = MakeDir("/sdcard/log/data");
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bRetval = MakeDir("/sdcard/log/analog");
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bRetval = MakeDir("/sdcard/log/digit");
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bRetval = MakeDir("/sdcard/log/message");
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bRetval = MakeDir("/sdcard/log/source");
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return bRetval;
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}
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ClassLogFile::ClassLogFile(std::string _logroot, std::string _logfile, std::string _logdatapath, std::string _datafile)
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{
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logroot = _logroot;
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logfile = _logfile;
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datafile = _datafile;
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dataroot = _logdatapath;
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logFileRetentionInDays = 3;
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dataLogRetentionInDays = 3;
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doDataLogToSD = true;
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loglevel = ESP_LOG_INFO;
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}
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