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04c366f114
Note: to queue up a job you just need to run one of the DISPATCHER->queue() functions (there are a few overloaded versions for simplicity)
85 lines
3.7 KiB
C++
85 lines
3.7 KiB
C++
// ===============================
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// PC-BSD REST/JSON API Server
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// Available under the 3-clause BSD License
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// Written by: Ken Moore <ken@pcbsd.org> 2016
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// =================================
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//This is just a collection of static functions for reading/writing to various log files
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// =================================
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#ifndef _PCBSD_SYSADM_LOG_MANAGER_CLASS_H
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#define _PCBSD_SYSADM_LOG_MANAGER_CLASS_H
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#include "globals-qt.h"
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// ==========================================
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// SUMMARY OF LOG FILES AND FORMATTING
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//===========================================
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// Event Files (EV_*): JSON input/output (full event)
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// HOST: String input/output (simple messages)
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// DISPATCH: Full log of dispatcher processes
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//===========================================
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#define LOGDIR QString("/var/log/sysadm")
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class LogManager{
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public:
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//Enumeration of common log files (will automatically use proper file)
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// === ADD NEW FILE SUPPORT HERE ===
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enum LOG_FILE {HOST, DISPATCH, EV_DISPATCH, EV_LP};
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//Conversion function for flag->path
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static QString flagToPath(LogManager::LOG_FILE flag){
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QString filepath;
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if(flag==HOST){ filepath.append("hostinfo"); }
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else if(flag==DISPATCH){ filepath.append("dispatcher"); }
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else if(flag==EV_DISPATCH){ filepath.append("events-dispatcher"); }
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else if(flag==EV_LP){ filepath.append("events-lifepreserver"); }
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else{ return ""; } //invalid file given
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//Now add the datestamp to the filename - so logs are saved/pruned daily
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filepath.append("-%1.log");
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return filepath;
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}
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//Overall check/create/prune of the log directory (run this occasionally - such as every 24-48 hours)
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//This move/
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static void checkLogDir();
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// === LOG TO FILE FUNCTIONS ===
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//The normal log routines (Few versions)
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// These functions will properly format the file so it can be read out and sorted later
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//Log a list of strings (same timestamp for all lines)
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static void log(QString file, QStringList msgs, QDateTime time = QDateTime::currentDateTime());
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static void log(LogManager::LOG_FILE file, QStringList msgs, QDateTime time = QDateTime::currentDateTime()){
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log(LOGDIR+"/"+flagToPath(file).arg(time.date().toString(Qt::ISODate)), msgs, time);
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}
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//Log a simple text string
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static void log(QString file, QString msg, QDateTime time = QDateTime::currentDateTime()){
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log(file, QStringList() << msg, time);
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}
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static void log(LogManager::LOG_FILE file, QString msg, QDateTime time = QDateTime::currentDateTime()){
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log(LOGDIR+"/"+flagToPath(file).arg(time.date().toString(Qt::ISODate)), QStringList() << msg, time);
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}
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//Log a JSON Object
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static void log(QString file, QJsonObject obj, QDateTime time = QDateTime::currentDateTime()){
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log(file, QStringList() << QJsonDocument(obj).toJson(QJsonDocument::Compact), time);
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}
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static void log(LogManager::LOG_FILE file, QJsonObject obj, QDateTime time = QDateTime::currentDateTime()){
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log(LOGDIR+"/"+flagToPath(file).arg(time.date().toString(Qt::ISODate)), QStringList() << QJsonDocument(obj).toJson(QJsonDocument::Compact), time);
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}
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//Log a JSON Array
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static void log(QString file, QJsonArray array, QDateTime time = QDateTime::currentDateTime()){
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log(LOGDIR+"/"+file, QStringList() << QJsonDocument(array).toJson(QJsonDocument::Compact), time);
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}
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static void log(LogManager::LOG_FILE file, QJsonArray array, QDateTime time = QDateTime::currentDateTime()){
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log(LOGDIR+"/"+flagToPath(file).arg(time.date().toString(Qt::ISODate)), QStringList() << QJsonDocument(array).toJson(QJsonDocument::Compact), time);
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}
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// === READ FROM LOG FUNCTIONS ===
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static QStringList readLog(QString file, QDateTime starttime, QDateTime endtime=QDateTime::currentDateTime());
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static QStringList readLog(LogManager::LOG_FILE file, QDateTime starttime, QDateTime endtime=QDateTime::currentDateTime());
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};
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#endif
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