public override string ReadLine()
{
if (stream.Position == stream.Length)
{
return null;
}
var byteList = new List<int>();
while (stream.Position != stream.Length)
{
int b = stream.ReadByte();
if (b == (int)'\n')
{
break;
}
else
{
byteList.Add(b);
}
}
while (byteList[byteList.Count - 1] == (int)'\r')
{
byteList.RemoveAt(byteList.Count - 1);
}
return Encoding.UTF8.GetString(byteList.Select(value => (byte)value).ToArray());
}
public frmRpt_ListCustomersInGroup(List<vw__BookingRInfo__BookingRooms_Room_Customers_CustomerGroups> aListCustomerInGroup, string CompanyName, string GroupName)
{
InitializeComponent();
this.aListCustomerInGroup = aListCustomerInGroup;
this.CompanyName = CompanyName;
this.GroupName = GroupName;
var aListCustomer = aListCustomerInGroup.Select(x => new { x.BookingRooms_CheckInActual, x.BookingRooms_CheckInPlan, x.BookingRooms_CheckOutActual, x.BookingRooms_CheckOutPlan, x.Customers_Birthday, x.Customers_Name, x.Customers_Identifier1, x.Rooms_Sku }).Distinct().ToList();
//Truyền dữ liệu vào report
lblCompany.Text = this.CompanyName;
lblGroup.Text = this.GroupName;
lblNameCustomer.Text = aListCustomer[0].Customers_Name;
this.DetailReport.DataSource = aListCustomer;
colCustomerName.DataBindings.Add("Text", this.DetailReport.DataSource, "Customers_Name");
colBirthday.DataBindings.Add("Text", this.DetailReport.DataSource, "Customers_Birthday", "{0:dd-MM-yyyy}");
colCheckIn.DataBindings.Add("Text", this.DetailReport.DataSource, "BookingRooms_CheckInActual", "{0:dd-MM-yyyy HH:mm}");
colCheckOut.DataBindings.Add("Text", this.DetailReport.DataSource, "BookingRooms_CheckOutActual", "{0:dd-MM-yyyy HH:mm}");
colIndentify.DataBindings.Add("Text", this.DetailReport.DataSource, "Customers_Identifier1");
colSku.DataBindings.Add("Text", this.DetailReport.DataSource, "Rooms_Sku");
}
private void ConnectionsManagerThread()
{
Stopwatch connectionCheckStopwatch = new Stopwatch();
connectionCheckStopwatch.Start();
Stopwatch refreshStopwatch = new Stopwatch();
Stopwatch pushBlockDiffusionStopwatch = new Stopwatch();
pushBlockDiffusionStopwatch.Start();
Stopwatch pushBlockUploadStopwatch = new Stopwatch();
pushBlockUploadStopwatch.Start();
Stopwatch pushBlockDownloadStopwatch = new Stopwatch();
pushBlockDownloadStopwatch.Start();
Stopwatch pushMetadataUploadStopwatch = new Stopwatch();
pushMetadataUploadStopwatch.Start();
Stopwatch pushMetadataDownloadStopwatch = new Stopwatch();
pushMetadataDownloadStopwatch.Start();
for (; ; )
{
Thread.Sleep(1000);
if (this.State == ManagerState.Stop) return;
var connectionCount = 0;
lock (this.ThisLock)
{
connectionCount = _connectionManagers.Count;
}
if (connectionCount > ((this.ConnectionCountLimit / 3) * 1)
&& connectionCheckStopwatch.Elapsed.TotalMinutes >= 5)
{
connectionCheckStopwatch.Restart();
var nodeSortItems = new List<NodeSortItem>();
lock (this.ThisLock)
{
foreach (var connectionManager in _connectionManagers)
{
nodeSortItems.Add(new NodeSortItem()
{
Node = connectionManager.Node,
Priority = _messagesManager[connectionManager.Node].Priority,
LastPullTime = _messagesManager[connectionManager.Node].LastPullTime,
});
}
}
nodeSortItems.Sort((x, y) =>
{
int c = x.Priority.CompareTo(y.Priority);
if (c != 0) return c;
return x.LastPullTime.CompareTo(y.LastPullTime);
});
foreach (var node in nodeSortItems.Select(n => n.Node).Take(1))
{
ConnectionManager connectionManager = null;
lock (this.ThisLock)
{
connectionManager = _connectionManagers.FirstOrDefault(n => n.Node == node);
}
if (connectionManager != null)
{
try
{
lock (this.ThisLock)
{
this.RemoveNode(connectionManager.Node);
}
connectionManager.PushCancel();
Debug.WriteLine("ConnectionManager: Push Cancel");
}
catch (Exception)
{
}
this.RemoveConnectionManager(connectionManager);
}
}
}
if (!refreshStopwatch.IsRunning || refreshStopwatch.Elapsed.TotalSeconds >= 30)
{
refreshStopwatch.Restart();
// トラストにより必要なMetadataを選択し、不要なMetadataを削除する。
ThreadPool.QueueUserWorkItem((object wstate) =>
{
if (_refreshThreadRunning) return;
_refreshThreadRunning = true;
try
{
var lockSignatures = this.OnLockSignaturesEvent();
if (lockSignatures == null) return;
var lockWikis = this.OnLockWikisEvent();
if (lockWikis == null) return;
var lockChats = this.OnLockChatsEvent();
if (lockChats == null) return;
// Broadcast
{
// Signature
{
var removeSignatures = new HashSet<string>();
removeSignatures.UnionWith(_settings.MetadataManager.GetBroadcastSignatures());
removeSignatures.ExceptWith(lockSignatures);
var sortList = removeSignatures
.OrderBy(n =>
{
DateTime t;
_broadcastSignatureLastAccessTimes.TryGetValue(n, out t);
return t;
}).ToList();
_settings.MetadataManager.RemoveBroadcastSignatures(sortList.Take(sortList.Count - 1024));
var liveSignatures = new HashSet<string>(_settings.MetadataManager.GetBroadcastSignatures());
foreach (var signature in _broadcastSignatureLastAccessTimes.Keys.ToArray())
{
if (liveSignatures.Contains(signature)) continue;
_broadcastSignatureLastAccessTimes.Remove(signature);
}
}
}
// Unicast
{
// Signature
{
var removeSignatures = new HashSet<string>();
removeSignatures.UnionWith(_settings.MetadataManager.GetUnicastSignatures());
removeSignatures.ExceptWith(lockSignatures);
var sortList = removeSignatures
.OrderBy(n =>
{
DateTime t;
_unicastSignatureLastAccessTimes.TryGetValue(n, out t);
return t;
}).ToList();
_settings.MetadataManager.RemoveUnicastSignatures(sortList.Take(sortList.Count - 1024));
var liveSignatures = new HashSet<string>(_settings.MetadataManager.GetUnicastSignatures());
foreach (var signature in _unicastSignatureLastAccessTimes.Keys.ToArray())
{
if (liveSignatures.Contains(signature)) continue;
_unicastSignatureLastAccessTimes.Remove(signature);
}
}
}
// Multicast
{
// Wiki
{
var removeWikis = new HashSet<Wiki>();
removeWikis.UnionWith(_settings.MetadataManager.GetMulticastWikis());
removeWikis.ExceptWith(lockWikis);
var sortList = removeWikis
.OrderBy(n =>
{
DateTime t;
_multicastWikiLastAccessTimes.TryGetValue(n, out t);
return t;
}).ToList();
_settings.MetadataManager.RemoveMulticastWikis(sortList.Take(sortList.Count - 1024));
var liveWikis = new HashSet<Wiki>(_settings.MetadataManager.GetMulticastWikis());
foreach (var tag in _multicastWikiLastAccessTimes.Keys.ToArray())
{
if (liveWikis.Contains(tag)) continue;
_multicastWikiLastAccessTimes.Remove(tag);
}
}
// Chat
{
var removeChats = new HashSet<Chat>();
removeChats.UnionWith(_settings.MetadataManager.GetMulticastChats());
removeChats.ExceptWith(lockChats);
var sortList = removeChats
.OrderBy(n =>
{
DateTime t;
_multicastChatLastAccessTimes.TryGetValue(n, out t);
return t;
}).ToList();
_settings.MetadataManager.RemoveMulticastChats(sortList.Take(sortList.Count - 1024));
var liveChats = new HashSet<Chat>(_settings.MetadataManager.GetMulticastChats());
foreach (var tag in _multicastChatLastAccessTimes.Keys.ToArray())
{
if (liveChats.Contains(tag)) continue;
_multicastChatLastAccessTimes.Remove(tag);
}
}
}
// Unicast
{
var trustSignature = new HashSet<string>(lockSignatures);
{
var now = DateTime.UtcNow;
var removeSignatureMessageMetadatas = new HashSet<SignatureMessageMetadata>();
foreach (var targetSignature in _settings.MetadataManager.GetUnicastSignatures())
{
// SignatureMessage
{
var trustMetadatas = new Dictionary<string, List<SignatureMessageMetadata>>();
var untrustMetadatas = new Dictionary<string, List<SignatureMessageMetadata>>();
foreach (var metadata in _settings.MetadataManager.GetSignatureMessageMetadatas(targetSignature))
{
var signature = metadata.Certificate.ToString();
if (trustSignature.Contains(signature))
{
List<SignatureMessageMetadata> list;
if (!trustMetadatas.TryGetValue(signature, out list))
{
list = new List<SignatureMessageMetadata>();
trustMetadatas[signature] = list;
}
list.Add(metadata);
}
else
{
List<SignatureMessageMetadata> list;
if (!untrustMetadatas.TryGetValue(signature, out list))
{
list = new List<SignatureMessageMetadata>();
untrustMetadatas[signature] = list;
}
list.Add(metadata);
}
}
removeSignatureMessageMetadatas.UnionWith(untrustMetadatas.Randomize().Skip(256).SelectMany(n => n.Value));
foreach (var list in CollectionUtilities.Unite(trustMetadatas.Values, untrustMetadatas.Values))
{
if (list.Count <= 32) continue;
list.Sort((x, y) => x.CreationTime.CompareTo(y.CreationTime));
removeSignatureMessageMetadatas.UnionWith(list.Take(list.Count - 32));
}
}
}
foreach (var metadata in removeSignatureMessageMetadatas)
{
_settings.MetadataManager.RemoveMetadata(metadata);
}
}
}
// Multicast
{
var trustSignature = new HashSet<string>(lockSignatures);
{
var now = DateTime.UtcNow;
var removeWikiDocumentMetadatas = new HashSet<WikiDocumentMetadata>();
foreach (var wiki in _settings.MetadataManager.GetMulticastWikis())
{
// WikiDocument
{
var trustMetadatas = new Dictionary<string, List<WikiDocumentMetadata>>();
var untrustMetadatas = new Dictionary<string, List<WikiDocumentMetadata>>();
foreach (var metadata in _settings.MetadataManager.GetWikiDocumentMetadatas(wiki))
{
var signature = metadata.Certificate.ToString();
if (trustSignature.Contains(signature))
{
List<WikiDocumentMetadata> list;
if (!trustMetadatas.TryGetValue(signature, out list))
{
list = new List<WikiDocumentMetadata>();
trustMetadatas[signature] = list;
}
list.Add(metadata);
}
else
{
List<WikiDocumentMetadata> list;
if (!untrustMetadatas.TryGetValue(signature, out list))
{
list = new List<WikiDocumentMetadata>();
untrustMetadatas[signature] = list;
}
list.Add(metadata);
}
}
removeWikiDocumentMetadatas.UnionWith(untrustMetadatas.Randomize().Skip(256).SelectMany(n => n.Value));
foreach (var list in CollectionUtilities.Unite(trustMetadatas.Values, untrustMetadatas.Values))
{
if (list.Count <= 32) continue;
list.Sort((x, y) => x.CreationTime.CompareTo(y.CreationTime));
removeWikiDocumentMetadatas.UnionWith(list.Take(list.Count - 32));
}
}
}
foreach (var metadata in removeWikiDocumentMetadatas)
{
_settings.MetadataManager.RemoveMetadata(metadata);
}
}
{
var now = DateTime.UtcNow;
var removeChatMessageMetadatas = new HashSet<ChatMessageMetadata>();
foreach (var chat in _settings.MetadataManager.GetMulticastChats())
{
// ChatMessage
{
var trustMetadatas = new Dictionary<string, List<ChatMessageMetadata>>();
var untrustMetadatas = new Dictionary<string, List<ChatMessageMetadata>>();
foreach (var metadata in _settings.MetadataManager.GetChatMessageMetadatas(chat))
{
var signature = metadata.Certificate.ToString();
if (trustSignature.Contains(signature))
{
List<ChatMessageMetadata> list;
if (!trustMetadatas.TryGetValue(signature, out list))
{
list = new List<ChatMessageMetadata>();
trustMetadatas[signature] = list;
}
list.Add(metadata);
}
else
{
List<ChatMessageMetadata> list;
if (!untrustMetadatas.TryGetValue(signature, out list))
{
list = new List<ChatMessageMetadata>();
untrustMetadatas[signature] = list;
}
list.Add(metadata);
}
}
removeChatMessageMetadatas.UnionWith(untrustMetadatas.Randomize().Skip(256).SelectMany(n => n.Value));
foreach (var list in CollectionUtilities.Unite(trustMetadatas.Values, untrustMetadatas.Values))
{
if (list.Count <= 32) continue;
list.Sort((x, y) => x.CreationTime.CompareTo(y.CreationTime));
removeChatMessageMetadatas.UnionWith(list.Take(list.Count - 32));
}
}
}
foreach (var metadata in removeChatMessageMetadatas)
{
_settings.MetadataManager.RemoveMetadata(metadata);
}
}
}
}
catch (Exception e)
{
Log.Error(e);
}
finally
{
_refreshThreadRunning = false;
}
});
}
// 拡散アップロード
if (connectionCount > _diffusionConnectionCountLowerLimit
&& pushBlockDiffusionStopwatch.Elapsed.TotalSeconds >= 60)
{
pushBlockDiffusionStopwatch.Restart();
// 拡散アップロードするブロック数を10000以下に抑える。
lock (this.ThisLock)
{
lock (_settings.DiffusionBlocksRequest.ThisLock)
{
if (_settings.DiffusionBlocksRequest.Count > 10000)
{
foreach (var key in _settings.DiffusionBlocksRequest.ToArray().Randomize()
.Take(_settings.DiffusionBlocksRequest.Count - 10000).ToList())
{
_settings.DiffusionBlocksRequest.Remove(key);
}
}
}
}
// 存在しないブロックのKeyをRemoveする。
lock (this.ThisLock)
{
lock (_settings.DiffusionBlocksRequest.ThisLock)
{
foreach (var key in _cacheManager.ExceptFrom(_settings.DiffusionBlocksRequest.ToArray()).ToArray())
{
_settings.DiffusionBlocksRequest.Remove(key);
}
}
lock (_settings.UploadBlocksRequest.ThisLock)
{
foreach (var key in _cacheManager.ExceptFrom(_settings.UploadBlocksRequest.ToArray()).ToArray())
{
_settings.UploadBlocksRequest.Remove(key);
}
}
}
var baseNode = this.BaseNode;
var otherNodes = new List<Node>();
lock (this.ThisLock)
{
otherNodes.AddRange(_connectionManagers.Select(n => n.Node));
}
var messageManagers = new Dictionary<Node, MessageManager>();
foreach (var node in otherNodes)
{
messageManagers[node] = _messagesManager[node];
}
var diffusionBlocksList = new List<Key>();
{
{
var array = _settings.UploadBlocksRequest.ToArray();
_random.Shuffle(array);
int count = 256;
for (int i = 0; i < count && i < array.Length; i++)
{
diffusionBlocksList.Add(array[i]);
}
}
{
var array = _settings.DiffusionBlocksRequest.ToArray();
_random.Shuffle(array);
int count = 256;
for (int i = 0; i < count && i < array.Length; i++)
{
diffusionBlocksList.Add(array[i]);
}
}
}
_random.Shuffle(diffusionBlocksList);
{
var diffusionBlocksDictionary = new Dictionary<Node, HashSet<Key>>();
foreach (var key in diffusionBlocksList)
{
try
{
var requestNodes = new List<Node>();
// 自分より距離が遠いノードにもアップロードを試みる。
foreach (var node in Kademlia<Node>.Search(key.Hash, otherNodes, 3))
{
requestNodes.Add(node);
}
if (requestNodes.Any(n => _messagesManager[n].StockBlocks.Contains(key)))
{
_settings.UploadBlocksRequest.Remove(key);
_settings.DiffusionBlocksRequest.Remove(key);
continue;
}
for (int i = 0; i < requestNodes.Count; i++)
{
HashSet<Key> collection;
if (!diffusionBlocksDictionary.TryGetValue(requestNodes[i], out collection))
{
collection = new HashSet<Key>();
diffusionBlocksDictionary[requestNodes[i]] = collection;
}
collection.Add(key);
}
}
catch (Exception e)
{
Log.Error(e);
}
}
lock (_diffusionBlocksDictionary.ThisLock)
{
_diffusionBlocksDictionary.Clear();
foreach (var pair in diffusionBlocksDictionary)
{
var node = pair.Key;
var targets = pair.Value;
_diffusionBlocksDictionary.Add(node, new Queue<Key>(targets.Randomize()));
}
}
}
}
// アップロード
if (connectionCount >= _uploadingConnectionCountLowerLimit
&& pushBlockUploadStopwatch.Elapsed.TotalSeconds >= 10)
{
pushBlockUploadStopwatch.Restart();
var baseNode = this.BaseNode;
var otherNodes = new List<Node>();
lock (this.ThisLock)
{
otherNodes.AddRange(_connectionManagers.Select(n => n.Node));
}
var messageManagers = new Dictionary<Node, MessageManager>();
foreach (var node in otherNodes)
{
messageManagers[node] = _messagesManager[node];
}
{
var uploadBlocksDictionary = new Dictionary<Node, List<Key>>();
foreach (var pair in messageManagers)
{
var node = pair.Key;
var messageManager = pair.Value;
uploadBlocksDictionary.Add(node, _cacheManager.IntersectFrom(messageManager.PullBlocksRequest.ToArray().Randomize()).Take(128).ToList());
}
lock (_uploadBlocksDictionary.ThisLock)
{
_uploadBlocksDictionary.Clear();
foreach (var pair in uploadBlocksDictionary)
{
var node = pair.Key;
var targets = pair.Value;
_uploadBlocksDictionary.Add(node, new Queue<Key>(targets.Randomize()));
}
}
}
}
// ダウンロード
if (connectionCount >= _downloadingConnectionCountLowerLimit
&& pushBlockDownloadStopwatch.Elapsed.TotalSeconds >= 60)
{
pushBlockDownloadStopwatch.Restart();
var baseNode = this.BaseNode;
var otherNodes = new List<Node>();
lock (this.ThisLock)
{
otherNodes.AddRange(_connectionManagers.Select(n => n.Node));
}
var messageManagers = new Dictionary<Node, MessageManager>();
foreach (var node in otherNodes)
{
messageManagers[node] = _messagesManager[node];
}
var pushBlocksLinkList = new List<Key>();
var pushBlocksRequestList = new List<Key>();
{
{
var array = _cacheManager.ToArray();
_random.Shuffle(array);
int count = _maxBlockLinkCount;
for (int i = 0; count > 0 && i < array.Length; i++)
{
if (!messageManagers.Values.Any(n => n.PushBlocksLink.Contains(array[i])))
{
pushBlocksLinkList.Add(array[i]);
count--;
}
}
}
foreach (var pair in messageManagers)
{
var node = pair.Key;
var messageManager = pair.Value;
{
var array = messageManager.PullBlocksLink.ToArray();
_random.Shuffle(array);
int count = (int)(_maxBlockLinkCount * ((double)12 / otherNodes.Count));
for (int i = 0; count > 0 && i < array.Length; i++)
{
if (!messageManagers.Values.Any(n => n.PushBlocksLink.Contains(array[i])))
{
pushBlocksLinkList.Add(array[i]);
count--;
}
}
}
}
{
var array = _cacheManager.ExceptFrom(_downloadBlocks.ToArray()).ToArray();
_random.Shuffle(array);
int count = _maxBlockRequestCount;
for (int i = 0; count > 0 && i < array.Length; i++)
{
if (!messageManagers.Values.Any(n => n.PushBlocksRequest.Contains(array[i])))
{
pushBlocksRequestList.Add(array[i]);
count--;
}
}
}
foreach (var pair in messageManagers)
{
var node = pair.Key;
var messageManager = pair.Value;
{
var array = _cacheManager.ExceptFrom(messageManager.PullBlocksRequest.ToArray()).ToArray();
_random.Shuffle(array);
int count = (int)(_maxBlockRequestCount * ((double)12 / otherNodes.Count));
for (int i = 0; count > 0 && i < array.Length; i++)
{
if (!messageManagers.Values.Any(n => n.PushBlocksRequest.Contains(array[i])))
{
pushBlocksRequestList.Add(array[i]);
count--;
}
}
}
}
}
_random.Shuffle(pushBlocksLinkList);
_random.Shuffle(pushBlocksRequestList);
{
var pushBlocksLinkDictionary = new Dictionary<Node, HashSet<Key>>();
foreach (var key in pushBlocksLinkList)
{
try
{
var requestNodes = new List<Node>();
foreach (var node in Kademlia<Node>.Search(key.Hash, baseNode.Id, otherNodes, 1))
{
requestNodes.Add(node);
}
for (int i = 0; i < requestNodes.Count; i++)
{
HashSet<Key> collection;
if (!pushBlocksLinkDictionary.TryGetValue(requestNodes[i], out collection))
{
collection = new HashSet<Key>();
pushBlocksLinkDictionary[requestNodes[i]] = collection;
}
if (collection.Count < _maxBlockLinkCount)
{
collection.Add(key);
}
}
}
catch (Exception e)
{
Log.Error(e);
}
}
lock (_pushBlocksLinkDictionary.ThisLock)
{
_pushBlocksLinkDictionary.Clear();
foreach (var pair in pushBlocksLinkDictionary)
{
var node = pair.Key;
var targets = pair.Value;
_pushBlocksLinkDictionary.Add(node, new List<Key>(targets.Randomize()));
}
}
}
{
var pushBlocksRequestDictionary = new Dictionary<Node, HashSet<Key>>();
foreach (var key in pushBlocksRequestList)
{
try
{
List<Node> requestNodes = new List<Node>();
foreach (var node in Kademlia<Node>.Search(key.Hash, baseNode.Id, otherNodes, 2))
{
requestNodes.Add(node);
}
foreach (var pair in messageManagers)
{
var node = pair.Key;
var messageManager = pair.Value;
if (messageManager.PullBlocksLink.Contains(key))
{
requestNodes.Add(node);
}
}
for (int i = 0; i < requestNodes.Count; i++)
{
HashSet<Key> collection;
if (!pushBlocksRequestDictionary.TryGetValue(requestNodes[i], out collection))
{
collection = new HashSet<Key>();
pushBlocksRequestDictionary[requestNodes[i]] = collection;
}
if (collection.Count < _maxBlockRequestCount)
{
collection.Add(key);
}
}
}
catch (Exception e)
{
Log.Error(e);
}
}
lock (_pushBlocksRequestDictionary.ThisLock)
{
_pushBlocksRequestDictionary.Clear();
foreach (var pair in pushBlocksRequestDictionary)
{
var node = pair.Key;
var targets = pair.Value;
_pushBlocksRequestDictionary.Add(node, new List<Key>(targets.Randomize()));
}
}
}
}
// Metadataのアップロード
if (connectionCount >= _uploadingConnectionCountLowerLimit
&& pushMetadataUploadStopwatch.Elapsed.TotalMinutes >= 3)
{
pushMetadataUploadStopwatch.Restart();
var baseNode = this.BaseNode;
var otherNodes = new List<Node>();
lock (this.ThisLock)
{
otherNodes.AddRange(_connectionManagers.Select(n => n.Node));
}
var messageManagers = new Dictionary<Node, MessageManager>();
foreach (var node in otherNodes)
{
messageManagers[node] = _messagesManager[node];
}
// Broadcast
foreach (var signature in _settings.MetadataManager.GetBroadcastSignatures())
{
try
{
var requestNodes = new List<Node>();
foreach (var node in Kademlia<Node>.Search(Signature.GetHash(signature), baseNode.Id, otherNodes, 2))
{
requestNodes.Add(node);
}
for (int i = 0; i < requestNodes.Count; i++)
{
messageManagers[requestNodes[i]].PullBroadcastSignaturesRequest.Add(signature);
}
}
catch (Exception e)
{
Log.Error(e);
}
}
// Unicast
foreach (var signature in _settings.MetadataManager.GetUnicastSignatures())
{
try
{
var requestNodes = new List<Node>();
foreach (var node in Kademlia<Node>.Search(Signature.GetHash(signature), baseNode.Id, otherNodes, 2))
{
requestNodes.Add(node);
}
for (int i = 0; i < requestNodes.Count; i++)
{
messageManagers[requestNodes[i]].PullUnicastSignaturesRequest.Add(signature);
}
}
catch (Exception e)
{
Log.Error(e);
}
}
// Multicast
{
foreach (var tag in _settings.MetadataManager.GetMulticastWikis())
{
try
{
var requestNodes = new List<Node>();
foreach (var node in Kademlia<Node>.Search(tag.Id, baseNode.Id, otherNodes, 2))
{
requestNodes.Add(node);
}
for (int i = 0; i < requestNodes.Count; i++)
{
messageManagers[requestNodes[i]].PullMulticastWikisRequest.Add(tag);
}
}
catch (Exception e)
{
Log.Error(e);
}
}
foreach (var tag in _settings.MetadataManager.GetMulticastChats())
{
try
{
var requestNodes = new List<Node>();
foreach (var node in Kademlia<Node>.Search(tag.Id, baseNode.Id, otherNodes, 2))
{
requestNodes.Add(node);
}
for (int i = 0; i < requestNodes.Count; i++)
{
messageManagers[requestNodes[i]].PullMulticastChatsRequest.Add(tag);
}
}
catch (Exception e)
{
Log.Error(e);
}
}
}
}
// Metadataのダウンロード
if (connectionCount >= _downloadingConnectionCountLowerLimit
&& pushMetadataDownloadStopwatch.Elapsed.TotalSeconds >= 60)
{
pushMetadataDownloadStopwatch.Restart();
var baseNode = this.BaseNode;
var otherNodes = new List<Node>();
lock (this.ThisLock)
{
otherNodes.AddRange(_connectionManagers.Select(n => n.Node));
}
var messageManagers = new Dictionary<Node, MessageManager>();
foreach (var node in otherNodes)
{
messageManagers[node] = _messagesManager[node];
}
var pushBroadcastSignaturesRequestList = new List<string>();
var pushUnicastSignaturesRequestList = new List<string>();
var pushMulticastWikisRequestList = new List<Wiki>();
var pushMulticastChatsRequestList = new List<Chat>();
// Broadcast
{
{
var array = _pushBroadcastSignaturesRequestList.ToArray();
_random.Shuffle(array);
int count = _maxMetadataRequestCount;
for (int i = 0; count > 0 && i < array.Length; i++)
{
if (!messageManagers.Values.Any(n => n.PushBroadcastSignaturesRequest.Contains(array[i])))
{
pushBroadcastSignaturesRequestList.Add(array[i]);
count--;
}
}
}
foreach (var pair in messageManagers)
{
var node = pair.Key;
var messageManager = pair.Value;
{
var array = messageManager.PullBroadcastSignaturesRequest.ToArray();
_random.Shuffle(array);
int count = _maxMetadataRequestCount;
for (int i = 0; count > 0 && i < array.Length; i++)
{
if (!messageManagers.Values.Any(n => n.PushBroadcastSignaturesRequest.Contains(array[i])))
{
pushBroadcastSignaturesRequestList.Add(array[i]);
count--;
}
}
}
}
}
// Unicast
{
{
var array = _pushUnicastSignaturesRequestList.ToArray();
_random.Shuffle(array);
int count = _maxMetadataRequestCount;
for (int i = 0; count > 0 && i < array.Length; i++)
{
if (!messageManagers.Values.Any(n => n.PushUnicastSignaturesRequest.Contains(array[i])))
{
pushUnicastSignaturesRequestList.Add(array[i]);
count--;
}
}
}
foreach (var pair in messageManagers)
{
var node = pair.Key;
var messageManager = pair.Value;
{
var array = messageManager.PullUnicastSignaturesRequest.ToArray();
_random.Shuffle(array);
int count = _maxMetadataRequestCount;
for (int i = 0; count > 0 && i < array.Length; i++)
{
if (!messageManagers.Values.Any(n => n.PushUnicastSignaturesRequest.Contains(array[i])))
{
pushUnicastSignaturesRequestList.Add(array[i]);
count--;
}
}
}
}
}
// Multicast
{
{
{
var array = _pushMulticastWikisRequestList.ToArray();
_random.Shuffle(array);
int count = _maxMetadataRequestCount;
for (int i = 0; count > 0 && i < array.Length; i++)
{
if (!messageManagers.Values.Any(n => n.PushMulticastWikisRequest.Contains(array[i])))
{
pushMulticastWikisRequestList.Add(array[i]);
count--;
}
}
}
{
var array = _pushMulticastChatsRequestList.ToArray();
_random.Shuffle(array);
int count = _maxMetadataRequestCount;
for (int i = 0; count > 0 && i < array.Length; i++)
{
if (!messageManagers.Values.Any(n => n.PushMulticastChatsRequest.Contains(array[i])))
{
pushMulticastChatsRequestList.Add(array[i]);
count--;
}
}
}
}
foreach (var pair in messageManagers)
{
var node = pair.Key;
var messageManager = pair.Value;
{
var array = messageManager.PullMulticastWikisRequest.ToArray();
_random.Shuffle(array);
int count = _maxMetadataRequestCount;
for (int i = 0; count > 0 && i < array.Length; i++)
{
if (!messageManagers.Values.Any(n => n.PushMulticastWikisRequest.Contains(array[i])))
{
pushMulticastWikisRequestList.Add(array[i]);
count--;
}
}
}
{
var array = messageManager.PullMulticastChatsRequest.ToArray();
_random.Shuffle(array);
int count = _maxMetadataRequestCount;
for (int i = 0; count > 0 && i < array.Length; i++)
{
if (!messageManagers.Values.Any(n => n.PushMulticastChatsRequest.Contains(array[i])))
{
pushMulticastChatsRequestList.Add(array[i]);
count--;
}
}
}
}
}
_random.Shuffle(pushBroadcastSignaturesRequestList);
_random.Shuffle(pushUnicastSignaturesRequestList);
_random.Shuffle(pushMulticastWikisRequestList);
_random.Shuffle(pushMulticastChatsRequestList);
// Broadcast
{
var pushBroadcastSignaturesRequestDictionary = new Dictionary<Node, HashSet<string>>();
foreach (var signature in pushBroadcastSignaturesRequestList)
{
try
{
var requestNodes = new List<Node>();
foreach (var node in Kademlia<Node>.Search(Signature.GetHash(signature), baseNode.Id, otherNodes, 2))
{
requestNodes.Add(node);
}
for (int i = 0; i < requestNodes.Count; i++)
{
HashSet<string> collection;
if (!pushBroadcastSignaturesRequestDictionary.TryGetValue(requestNodes[i], out collection))
{
collection = new HashSet<string>();
pushBroadcastSignaturesRequestDictionary[requestNodes[i]] = collection;
}
if (collection.Count < _maxMetadataRequestCount)
{
collection.Add(signature);
}
}
}
catch (Exception e)
{
Log.Error(e);
}
}
lock (_pushBroadcastSignaturesRequestDictionary.ThisLock)
{
_pushBroadcastSignaturesRequestDictionary.Clear();
foreach (var pair in pushBroadcastSignaturesRequestDictionary)
{
var node = pair.Key;
var targets = pair.Value;
_pushBroadcastSignaturesRequestDictionary.Add(node, new List<string>(targets.Randomize()));
}
}
}
// Unicast
{
var pushUnicastSignaturesRequestDictionary = new Dictionary<Node, HashSet<string>>();
foreach (var signature in pushUnicastSignaturesRequestList)
{
try
{
var requestNodes = new List<Node>();
foreach (var node in Kademlia<Node>.Search(Signature.GetHash(signature), baseNode.Id, otherNodes, 2))
{
requestNodes.Add(node);
}
for (int i = 0; i < requestNodes.Count; i++)
{
HashSet<string> collection;
if (!pushUnicastSignaturesRequestDictionary.TryGetValue(requestNodes[i], out collection))
{
collection = new HashSet<string>();
pushUnicastSignaturesRequestDictionary[requestNodes[i]] = collection;
}
if (collection.Count < _maxMetadataRequestCount)
{
collection.Add(signature);
}
}
}
catch (Exception e)
{
Log.Error(e);
}
}
lock (_pushUnicastSignaturesRequestDictionary.ThisLock)
{
_pushUnicastSignaturesRequestDictionary.Clear();
foreach (var pair in pushUnicastSignaturesRequestDictionary)
{
var node = pair.Key;
var targets = pair.Value;
_pushUnicastSignaturesRequestDictionary.Add(node, new List<string>(targets.Randomize()));
}
}
}
// Multicast
{
var pushMulticastWikisRequestDictionary = new Dictionary<Node, HashSet<Wiki>>();
var pushMulticastChatsRequestDictionary = new Dictionary<Node, HashSet<Chat>>();
foreach (var tag in pushMulticastWikisRequestList)
{
try
{
var requestNodes = new List<Node>();
foreach (var node in Kademlia<Node>.Search(tag.Id, baseNode.Id, otherNodes, 2))
{
requestNodes.Add(node);
}
for (int i = 0; i < requestNodes.Count; i++)
{
HashSet<Wiki> collection;
if (!pushMulticastWikisRequestDictionary.TryGetValue(requestNodes[i], out collection))
{
collection = new HashSet<Wiki>();
pushMulticastWikisRequestDictionary[requestNodes[i]] = collection;
}
if (collection.Count < _maxMetadataRequestCount)
{
collection.Add(tag);
}
}
}
catch (Exception e)
{
Log.Error(e);
}
}
foreach (var tag in pushMulticastChatsRequestList)
{
try
{
var requestNodes = new List<Node>();
foreach (var node in Kademlia<Node>.Search(tag.Id, baseNode.Id, otherNodes, 2))
{
requestNodes.Add(node);
}
for (int i = 0; i < requestNodes.Count; i++)
{
HashSet<Chat> collection;
if (!pushMulticastChatsRequestDictionary.TryGetValue(requestNodes[i], out collection))
{
collection = new HashSet<Chat>();
pushMulticastChatsRequestDictionary[requestNodes[i]] = collection;
}
if (collection.Count < _maxMetadataRequestCount)
{
collection.Add(tag);
}
}
}
catch (Exception e)
{
Log.Error(e);
}
}
lock (_pushMulticastWikisRequestDictionary.ThisLock)
{
_pushMulticastWikisRequestDictionary.Clear();
foreach (var pair in pushMulticastWikisRequestDictionary)
{
var node = pair.Key;
var targets = pair.Value;
_pushMulticastWikisRequestDictionary.Add(node, new List<Wiki>(targets.Randomize()));
}
}
lock (_pushMulticastChatsRequestDictionary.ThisLock)
{
_pushMulticastChatsRequestDictionary.Clear();
foreach (var pair in pushMulticastChatsRequestDictionary)
{
var node = pair.Key;
var targets = pair.Value;
_pushMulticastChatsRequestDictionary.Add(node, new List<Chat>(targets.Randomize()));
}
}
}
}
}
}
