// Called by ScanForNewEntries (from EDJournalClass Scan Tick Worker) to scan a NFI for new entries
private void ScanReader(EDJournalReader nfi, List <JournalEntry> entries, List <UIEvent> uientries)
{
int netlogpos = 0;
try
{
if (nfi.TravelLogUnit.id == 0)
{
nfi.TravelLogUnit.type = TravelLogUnit.JournalType;
nfi.TravelLogUnit.Add();
}
netlogpos = nfi.TravelLogUnit.Size;
bool readanything = nfi.ReadJournal(out List <JournalReaderEntry> ents, out List <UIEvent> uie, historyrefreshparsing: false, resetOnError: false);
uientries.AddRange(uie);
if (readanything) // if we read, we must update the travel log pos
{
//System.Diagnostics.Debug.WriteLine("ScanReader " + Path.GetFileName(nfi.FileName) + " read " + ents.Count + " ui " +uientries.Count + " size " + netlogpos);
using (SQLiteConnectionUser cn = new SQLiteConnectionUser(utc: true))
{
using (DbTransaction txn = cn.BeginTransaction())
{
ents = ents.Where(jre => JournalEntry.FindEntry(jre.JournalEntry, jre.Json).Count == 0).ToList();
foreach (JournalReaderEntry jre in ents)
{
entries.Add(jre.JournalEntry);
jre.JournalEntry.Add(jre.Json, cn, txn);
}
// System.Diagnostics.Debug.WriteLine("Wrote " + ents.Count() + " to db and updated TLU");
nfi.TravelLogUnit.Update(cn);
txn.Commit();
}
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Exception " + ex.Message);
// Revert and re-read the failed entries
if (nfi != null && nfi.TravelLogUnit != null)
{
nfi.TravelLogUnit.Size = netlogpos;
}
throw;
}
}
// Called by ScanForNewEntries (from EDJournalClass Scan Tick Worker) to scan a NFI for new entries
private void ScanReader(EDJournalReader nfi, List <JournalEntry> entries)
{
int netlogpos = 0;
try
{
if (nfi.TravelLogUnit.id == 0)
{
nfi.TravelLogUnit.type = 3;
nfi.TravelLogUnit.Add();
}
netlogpos = nfi.TravelLogUnit.Size;
List <JournalReaderEntry> ents = nfi.ReadJournalLog().ToList();
//System.Diagnostics.Debug.WriteLine("ScanReader " + Path.GetFileName(nfi.FileName) + " read " + ents.Count + " size " + netlogpos);
if (ents.Count > 0)
{
using (SQLiteConnectionUser cn = new SQLiteConnectionUser(utc: true))
{
using (DbTransaction txn = cn.BeginTransaction())
{
ents = ents.Where(jre => JournalEntry.FindEntry(jre.JournalEntry, jre.Json).Count == 0).ToList();
foreach (JournalReaderEntry jre in ents)
{
entries.Add(jre.JournalEntry);
jre.JournalEntry.Add(jre.Json, cn, txn);
ticksNoActivity = 0;
}
nfi.TravelLogUnit.Update(cn);
txn.Commit();
}
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Exception " + ex.Message);
// Revert and re-read the failed entries
if (nfi != null && nfi.TravelLogUnit != null)
{
nfi.TravelLogUnit.Size = netlogpos;
}
throw;
}
}
private void ScanReader(EDJournalReader nfi, List <JournalEntry> entries)
{
int netlogpos = 0;
try
{
if (nfi.TravelLogUnit.id == 0)
{
nfi.TravelLogUnit.type = 3;
nfi.TravelLogUnit.Add();
}
netlogpos = nfi.TravelLogUnit.Size;
List <JournalReaderEntry> ents = nfi.ReadJournalLog().ToList();
if (ents.Count > 0)
{
using (SQLiteConnectionUser cn = new SQLiteConnectionUser(utc: true))
{
using (DbTransaction txn = cn.BeginTransaction())
{
ents = ents.Where(jre => JournalEntry.FindEntry(jre.JournalEntry, jre.Json).Count == 0).ToList();
foreach (JournalReaderEntry jre in ents)
{
entries.Add(jre.JournalEntry);
jre.JournalEntry.Add(jre.Json, cn, txn);
ticksNoActivity = 0;
}
nfi.TravelLogUnit.Update(cn);
txn.Commit();
}
}
}
}
catch
{
// Revert and re-read the failed entries
if (nfi != null && nfi.TravelLogUnit != null)
{
nfi.TravelLogUnit.Size = netlogpos;
}
throw;
}
}
public void ParseJournalFiles(Func <bool> cancelRequested, Action <int, string> updateProgress, bool forceReload = false)
{
System.Diagnostics.Trace.WriteLine("Scanned " + WatcherFolder);
Dictionary <string, TravelLogUnit> m_travelogUnits = TravelLogUnit.GetAll().Where(t => (t.type & 0xFF) == 3).GroupBy(t => t.Name).Select(g => g.First()).ToDictionary(t => t.Name);
// order by file write time so we end up on the last one written
FileInfo[] allFiles = Directory.EnumerateFiles(WatcherFolder, journalfilematch, SearchOption.AllDirectories).Select(f => new FileInfo(f)).OrderBy(p => p.LastWriteTime).ToArray();
List <EDJournalReader> readersToUpdate = new List <EDJournalReader>();
for (int i = 0; i < allFiles.Length; i++)
{
FileInfo fi = allFiles[i];
var reader = OpenFileReader(fi, m_travelogUnits); // open it
if (!m_travelogUnits.ContainsKey(reader.TravelLogUnit.Name))
{
m_travelogUnits[reader.TravelLogUnit.Name] = reader.TravelLogUnit;
reader.TravelLogUnit.type = 3;
reader.TravelLogUnit.Add();
}
if (!netlogreaders.ContainsKey(reader.TravelLogUnit.Name))
{
netlogreaders[reader.TravelLogUnit.Name] = reader;
}
if (forceReload)
{
// Force a reload of the travel log
reader.TravelLogUnit.Size = 0;
}
if (reader.filePos != fi.Length || i == allFiles.Length - 1) // File not already in DB, or is the last one
{
readersToUpdate.Add(reader);
}
}
for (int i = 0; i < readersToUpdate.Count; i++)
{
using (SQLiteConnectionUser cn = new SQLiteConnectionUser(utc: true))
{
EDJournalReader reader = readersToUpdate[i];
updateProgress(i * 100 / readersToUpdate.Count, reader.TravelLogUnit.Name);
List <JournalReaderEntry> entries = reader.ReadJournalLog(true).ToList(); // this may create new commanders, and may write to the TLU db
ILookup <DateTime, JournalEntry> existing = JournalEntry.GetAllByTLU(reader.TravelLogUnit.id).ToLookup(e => e.EventTimeUTC);
using (DbTransaction tn = cn.BeginTransaction())
{
foreach (JournalReaderEntry jre in entries)
{
if (!existing[jre.JournalEntry.EventTimeUTC].Any(e => JournalEntry.AreSameEntry(jre.JournalEntry, e, ent1jo: jre.Json)))
{
jre.JournalEntry.Add(jre.Json, cn, tn);
System.Diagnostics.Trace.WriteLine(string.Format("Write Journal to db {0} {1}", jre.JournalEntry.EventTimeUTC, jre.JournalEntry.EventTypeStr));
}
}
tn.Commit();
}
reader.TravelLogUnit.Update(cn);
updateProgress((i + 1) * 100 / readersToUpdate.Count, reader.TravelLogUnit.Name);
lastnfi = reader;
}
}
updateProgress(-1, "");
}
// Called by EDJournalClass periodically to scan for journal entries
public List <JournalEntry> ScanForNewEntries()
{
var entries = new List <JournalEntry>();
try
{
string filename = null;
if (lastnfi != null) // always give old file another go, even if we are going to change
{
if (!File.Exists(lastnfi.FileName)) // if its been removed, null
{
lastnfi = null;
}
else
{
ScanReader(lastnfi, entries);
if (entries.Count > 0)
{
ticksNoActivity = 0;
return(entries); // feed back now don't change file
}
}
}
if (m_netLogFileQueue.TryDequeue(out filename)) // if a new one queued, we swap to using it
{
lastnfi = OpenFileReader(new FileInfo(filename));
System.Diagnostics.Debug.WriteLine(string.Format("Change to scan {0}", lastnfi.FileName));
if (lastnfi != null)
{
ScanReader(lastnfi, entries); // scan new one
}
}
// every few goes, if its not there or filepos is greater equal to length (so only done when fully up to date)
else if (ticksNoActivity >= 30 && (lastnfi == null || lastnfi.filePos >= new FileInfo(lastnfi.FileName).Length))
{
HashSet <string> tlunames = new HashSet <string>(TravelLogUnit.GetAllNames());
string[] filenames = Directory.EnumerateFiles(WatcherFolder, journalfilematch, SearchOption.AllDirectories)
.Select(s => new { name = Path.GetFileName(s), fullname = s })
.Where(s => !tlunames.Contains(s.name)) // find any new ones..
.OrderBy(s => s.name)
.Select(s => s.fullname)
.ToArray();
foreach (var name in filenames) // for any new filenames..
{
System.Diagnostics.Debug.WriteLine("No Activity but found new file " + name);
lastnfi = OpenFileReader(new FileInfo(name));
break; // stop on first found
}
if (lastnfi != null)
{
ScanReader(lastnfi, entries); // scan new one
}
ticksNoActivity = 0;
}
ticksNoActivity++;
return(entries);
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine("Net tick exception : " + ex.Message);
System.Diagnostics.Trace.WriteLine(ex.StackTrace);
return(new List <JournalEntry>());
}
}
// given a list of files to reparse, read them and store to db or fire them back (and set firebacklastn to make it work)
public void ProcessDetectedNewFiles(List <EDJournalReader> readersToUpdate, Action <int, string> updateProgress,
Action <JournalEntry, int, int, int, int> fireback = null, int firebacklastn = 0)
{
for (int i = 0; i < readersToUpdate.Count; i++)
{
EDJournalReader reader = readersToUpdate[i];
List <JournalEntry> entries = new List <JournalEntry>();
List <UIEvent> uievents = new List <UIEvent>();
bool readanything = reader.ReadJournal(entries, uievents, historyrefreshparsing: true); // this may create new commanders, and may write to the TLU
if (fireback != null)
{
if (readanything) // need to update TLU pos if read anything
{
reader.TravelLogUnit.Update();
}
if (i >= readersToUpdate.Count - firebacklastn) // if within fireback window
{
for (int e = 0; e < entries.Count; e++)
{
//System.Diagnostics.Debug.WriteLine("Fire {0} {1} {2} {3} {4} {5}", entries[e].CommanderId, i, readersToUpdate.Count, e, entries.Count, entries[e].EventTypeStr );
fireback(entries[e], i, readersToUpdate.Count, e, entries.Count);
}
}
}
else
{
UserDatabase.Instance.ExecuteWithDatabase(cn =>
{
// only lookup TLUs if there is actually anything to compare against
ILookup <DateTime, JournalEntry> existing = entries.Count > 0 ? JournalEntry.GetAllByTLU(reader.ID, cn.Connection).ToLookup(e => e.EventTimeUTC) : null;
//System.Diagnostics.Trace.WriteLine(BaseUtils.AppTicks.TickCountLap("PJF"), i + " into db");
using (DbTransaction tn = cn.Connection.BeginTransaction())
{
foreach (JournalEntry jre in entries)
{
//System.Diagnostics.Trace.WriteLine(string.Format("--- Check {0} {1} Existing {2} : {3}", jre.EventTimeUTC, jre.EventTypeStr, existing[jre.EventTimeUTC].Count(), jre.GetJson().ToString()));
if (!existing[jre.EventTimeUTC].Any(e => JournalEntry.AreSameEntry(jre, e, cn.Connection, ent1jo: jre.GetJson(cn.Connection, tn))))
{
//foreach (var x in existing[jre.EventTimeUTC]) { System.Diagnostics.Trace.WriteLine(string.Format(" passed vs {0} Deepequals {1}", x.GetJson().ToString(), x.GetJson().DeepEquals(jre.GetJson()))); }
BaseUtils.JSON.JObject jo = jre.GetJson(cn.Connection, tn);
jre.Add(jo, cn.Connection, tn);
//System.Diagnostics.Trace.WriteLine(string.Format("Write Journal to db {0} {1}", jre.EventTimeUTC, jre.EventTypeStr));
}
else
{
//System.Diagnostics.Trace.WriteLine(string.Format("Duplicate Journal to db {0} {1}", jre.EventTimeUTC, jre.EventTypeStr));
}
}
if (readanything)
{
reader.TravelLogUnit.Update(cn.Connection, tn);
}
tn.Commit();
}
});
}
updateProgress((i + 1) * 100 / readersToUpdate.Count, reader.FullName);
lastnfi = reader;
}
updateProgress(-1, "");
}
// Called by EDScanner periodically to scan for journal entries
public Tuple <List <JournalEntry>, List <UIEvent> > ScanForNewEntries()
{
var entries = new List <JournalEntry>();
var uientries = new List <UIEvent>();
string filename = null;
if (lastnfi != null) // always give old file another go, even if we are going to change
{
if (!File.Exists(lastnfi.FullName)) // if its been removed, null
{
lastnfi = null;
}
else
{
//var notdone = new FileInfo(lastnfi.FullName).Length != lastnfi.Pos ? "**********" : ""; System.Diagnostics.Debug.WriteLine($"Scan last nfi {lastnfi.FullName} from {lastnfi.Pos} Length file is {new FileInfo(lastnfi.FullName).Length} {notdone} ");
ScanReader(entries, uientries);
if (entries.Count > 0 || uientries.Count > 0)
{
// System.Diagnostics.Debug.WriteLine("ScanFornew read " + entries.Count() + " ui " + uientries.Count());
ticksNoActivity = 0;
return(new Tuple <List <JournalEntry>, List <UIEvent> >(entries, uientries)); // feed back now don't change file
}
}
}
if (m_netLogFileQueue.TryDequeue(out filename)) // if a new one queued, we swap to using it
{
lastnfi = OpenFileReader(filename);
System.Diagnostics.Debug.WriteLine(string.Format("Change to scan {0}", lastnfi.FullName));
ScanReader(entries, uientries);
}
else if (ticksNoActivity >= 30 && (lastnfi == null || lastnfi.Pos >= new FileInfo(lastnfi.FullName).Length))
{
// every few goes, if its not there or filepos is greater equal to length (so only done when fully up to date)
// scan all files in the folder, pick out any new logs, and process the first that is found.
try
{
HashSet <string> tlunames = new HashSet <string>(TravelLogUnit.GetAllNames());
string[] filenames = Directory.EnumerateFiles(WatcherFolder, journalfilematch, SearchOption.AllDirectories)
.Select(s => new { name = Path.GetFileName(s), fullname = s })
.Where(s => !tlunames.Contains(s.fullname)) // find any new ones..
.Where(g => new FileInfo(g.fullname).LastWriteTime >= mindateutc)
.OrderBy(s => s.name)
.Select(s => s.fullname)
.ToArray();
if (filenames.Length > 0)
{
lastnfi = OpenFileReader(filenames[0]); // open first one
System.Diagnostics.Debug.WriteLine(string.Format("Found new file {0}", lastnfi.FullName));
ScanReader(entries, uientries);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Exception during monitor watch file found " + ex);
}
finally
{
ticksNoActivity = 0;
}
}
ticksNoActivity++;
return(new Tuple <List <JournalEntry>, List <UIEvent> >(entries, uientries)); // feed back now don't change file
}
public List <JournalEntry> ScanForNewEntries()
{
var entries = new List <JournalEntry>();
EDJournalReader nfi = null;
try
{
string filename = null;
if (lastnfi != null)
{
ScanReader(lastnfi, entries);
}
if (entries.Count != 0)
{
return(entries);
}
if (m_netLogFileQueue.TryDequeue(out filename)) // if a new one queued, we swap to using it
{
nfi = OpenFileReader(new FileInfo(filename));
lastnfi = nfi;
System.Diagnostics.Trace.WriteLine(string.Format("Change in file, scan {0}", lastnfi.FileName));
}
else if (ticksNoActivity >= 30 && (lastnfi == null || (!File.Exists(lastnfi.FileName) || lastnfi.filePos >= new FileInfo(lastnfi.FileName).Length)))
{
if (lastnfi == null)
{
Trace.Write($"No last file - scanning for journals");
}
else if (!File.Exists(lastnfi.FileName))
{
Trace.WriteLine($"File {lastnfi.FileName} not found - scanning for journals");
}
else
{
// Trace.WriteLine($"No activity on {lastnfi.FileName} for 60 seconds ({lastnfi.filePos} >= {new FileInfo(lastnfi.FileName).Length} - scanning for new journals");
}
HashSet <string> tlunames = new HashSet <string>(TravelLogUnit.GetAllNames());
string[] filenames = Directory.EnumerateFiles(m_watcherfolder, "Journal.*.log", SearchOption.AllDirectories)
.Select(s => new { name = Path.GetFileName(s), fullname = s })
.Where(s => !tlunames.Contains(s.name))
.OrderBy(s => s.name)
.Select(s => s.fullname)
.ToArray();
ticksNoActivity = 0;
foreach (var name in filenames)
{
nfi = OpenFileReader(new FileInfo(name));
lastnfi = nfi;
break;
}
}
else
{
nfi = lastnfi;
}
ticksNoActivity++;
if (nfi != null)
{
ScanReader(nfi, entries);
}
return(entries);
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine("Net tick exception : " + ex.Message);
System.Diagnostics.Trace.WriteLine(ex.StackTrace);
return(new List <JournalEntry>());
}
}
