void Load()
{
using (var s = GetStore())
{
var sw2 = new Stopwatch();
sw2.Start();
var ix = 0;
while (s != null && (ix = s.Next(ix)) > 0)
{
var reader = new BufRefLen(s.Read(ix));
var recordtype = (StoreRecordId)reader.Read32();
try
{
switch (recordtype)
{
case StoreRecordId.StoreIdRouterInfo:
var one = new I2PRouterInfo(reader, false);
if (!ValidateRI(one))
{
s.Delete(ix);
RouterInfos.TryRemove(one.Identity.IdentHash, out _);
FloodfillInfos.TryRemove(one.Identity.IdentHash, out _);
Statistics.DestinationInformationFaulty(one.Identity.IdentHash);
continue;
}
if (!RouterContext.Inst.UseIpV6)
{
if (!one.Adresses.Any(a => a.Options.ValueContains("host", ".")))
{
Logging.LogDebug($"NetDb: RouterInfo have no IPV4 address: {one.Identity.IdentHash.Id32}");
s.Delete(ix);
continue;
}
}
var re = new RouterEntry(
one,
new RouterInfoMeta(ix));
RouterInfos[one.Identity.IdentHash] = re;
if (re.IsFloodfill)
{
FloodfillInfos[one.Identity.IdentHash] = re;
}
break;
case StoreRecordId.StoreIdConfig:
AccessConfig(delegate(Dictionary <I2PString, I2PString> settings)
{
var key = new I2PString(reader);
settings[key] = new I2PString(reader);
});
break;
default:
s.Delete(ix);
break;
}
}
catch (Exception ex)
{
Logging.LogDebug($"NetDb: Load: Store exception, ix [{ix}] removed. {ex}");
s.Delete(ix);
}
}
sw2.Stop();
Logging.Log($"Store: {sw2.Elapsed}");
}
ImportNetDbFiles();
if (RouterInfos.Count < 20)
{
Logging.LogWarning($"WARNING: NetDB database contains " +
$"{RouterInfos.Count} routers. Add router files to {NetDbPath}.");
DoBootstrap();
}
Statistics.Load();
IsFirewalledUpdate();
#if DEBUG
ShowDebugDatabaseInfo();
#endif
UpdateSelectionProbabilities();
Save(true);
}
void Save(bool onlyupdated)
{
var created = 0;
var updated = 0;
var deleted = 0;
var sw = new Stopwatch();
sw.Start();
RemoveOldRouterInfos();
using (var s = GetStore())
{
foreach (var one in RouterInfos.ToArray())
{
try
{
if (one.Value.Meta.Deleted)
{
if (one.Value.Meta.StoreIx > 0)
{
s.Delete(one.Value.Meta.StoreIx);
}
RouterInfos.TryRemove(one.Key, out _);
FloodfillInfos.TryRemove(one.Key, out _);
++deleted;
continue;
}
if (!onlyupdated || (onlyupdated && one.Value.Meta.Updated))
{
var rec = new BufLen[]
{
BufUtils.To32BL((int)StoreRecordId.StoreIdRouterInfo),
new BufLen(one.Value.Router.ToByteArray())
};
if (one.Value.Meta.StoreIx > 0)
{
s.Write(rec, one.Value.Meta.StoreIx);
++updated;
}
else
{
one.Value.Meta.StoreIx = s.Write(rec);
++created;
}
one.Value.Meta.Updated = false;
}
}
catch (Exception ex)
{
Logging.LogDebug("NetDb: Save: Store exception: " + ex.ToString());
one.Value.Meta.StoreIx = -1;
}
}
SaveConfig(s);
}
Logging.Log($"NetDb.Save( {( onlyupdated ? "updated" : "all" )} ): " +
$"{created} created, {updated} updated, {deleted} deleted.");
Statistics.RemoveOldStatistics();
UpdateSelectionProbabilities();
sw.Stop();
Logging.Log($"NetDB: Save: {sw.Elapsed}");
}
