ntpa/Ntp.Analyzer.Import/NtpctlHostImporter.cs

103 lines
3.3 KiB
C#

//
// Copyright (c) 2013-2017 Carsten Sonne Larsen <cs@innolan.net>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System.Collections.Generic;
using System.Linq;
using Ntp.Analyzer.Data;
using Ntp.Analyzer.Objects;
using Ntp.Common.Log;
namespace Ntp.Analyzer.Import
{
public sealed class NtpctlHostImporter : NtpctlImporter<HostReading>
{
internal NtpctlHostImporter(Host host, ReadingBulk bulk, LogBase log)
: base(host.Id, log)
{
this.host = host;
this.bulk = bulk;
}
private readonly ReadingBulk bulk;
private readonly Host host;
private List<Peer> peers;
protected override string ErrorMessage => LogMessage.ImportHostError;
protected override void Initialize()
{
base.Initialize();
if (host == null)
return;
peers = DataFace.Instance.Peers.ToList();
}
protected override void ReadFromStream()
{
// Skip header
Reader.ReadLine();
Reader.ReadLine();
// Find SysPeer
while (Reader.Peek() != -1)
{
string peer = Reader.ReadLine();
string stat = Reader.ReadLine();
var entry = ParseLines(peer, stat);
if (entry.TallyCode != TallyCode.SysPeer)
continue;
CreateEntry(entry);
return;
}
Log.OpenNtpUnsynced();
}
private void CreateEntry(AssociationEntry entry)
{
IEnumerable<Peer> peerList = peers.Where(p => p.Ip == entry.Remote).ToList();
Peer peer;
switch (peerList.Count())
{
case 1:
peer = peerList.Single();
break;
case 0:
Log.PeerNotFound(host.Name, entry.Remote);
return;
default:
Log.MultiplePeersFound(host.Name, entry.Remote);
return;
}
Log.Syncing(host.Name, peer.Name);
var reading = new HostReading(host, peer, bulk, entry.Offset, entry.Jitter);
Entries.Add(reading);
}
}
}