/// <summary>
/// 将Mongodb的服务器在树形控件中展示
/// </summary>
/// <param name="trvMongoDB"></param>
public static void FillConnectionToTreeView(TreeView trvMongoDB)
{
trvMongoDB.Nodes.Clear();
foreach (String mongoConnKey in MongoDbHelper._mongoConnSvrLst.Keys)
{
MongoServer mongoSrv = MongoDbHelper._mongoConnSvrLst[mongoConnKey];
var ConnectionNode = new TreeNode();
var UserList = new EachDatabaseUser();
try
{
//ReplSetName只能使用在虚拟的Replset服务器，Sharding体系等无效。虽然一个Sharding可以看做一个ReplSet
ConfigHelper.MongoConnectionConfig config =
SystemManager.ConfigHelperInstance.ConnectionList[mongoConnKey];
ConnectionNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Connection;
ConnectionNode.ImageIndex = (int)GetSystemIcon.MainTreeImageType.Connection;
//ReplSet服务器需要Connect才能连接。可能因为这个是虚拟的服务器，没有Mongod实体。
//不过现在改为全部显示的打开连接
mongoSrv.Connect();
//mongoSvr.ReplicaSetName只有在连接后才有效，但是也可以使用Config.ReplsetName
ConnectionNode.Text = mongoConnKey;
ConnectionNode.Nodes.Add(GetInstanceNode(mongoConnKey, ref config, mongoSrv, null, mongoSrv,
UserList));
if (mongoSrv.ReplicaSetName != null)
{
ConnectionNode.Tag = MongoDbHelper.CONNECTION_REPLSET_TAG + ":" + config.ConnectionName;
var ServerListNode = new TreeNode("Servers")
{
SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Servers,
ImageIndex = (int)GetSystemIcon.MainTreeImageType.Servers
};
foreach (MongoServerInstance ServerInstace in mongoSrv.Instances)
{
ServerListNode.Nodes.Add(GetInstanceNode(mongoConnKey, ref config, mongoSrv, ServerInstace,
null, UserList));
}
ConnectionNode.Nodes.Add(ServerListNode);
config.ServerRole = ConfigHelper.SvrRoleType.ReplsetSvr;
}
else
{
BsonDocument ServerStatusDoc = CommandHelper.ExecuteMongoSvrCommand(CommandHelper.serverStatus_Command, mongoSrv).Response;
//ServerStatus可能没有权限打开
if (ServerStatusDoc.Contains("process") &&
ServerStatusDoc.GetElement("process").Value == MongoDbHelper.ServerStatus_PROCESS_MONGOS)
{
//Shard的时候，必须将所有服务器的ReadPreferred设成可读
config.ServerRole = ConfigHelper.SvrRoleType.ShardSvr;
ConnectionNode.Tag = MongoDbHelper.CONNECTION_CLUSTER_TAG + ":" + config.ConnectionName;
var ShardListNode = new TreeNode("Shards")
{
SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Servers,
ImageIndex = (int)GetSystemIcon.MainTreeImageType.Servers
};
foreach (var lst in MongoDbHelper.GetShardInfo(mongoSrv, "host"))
{
var ShardNode = new TreeNode
{
Text = lst.Key,
SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Servers,
ImageIndex = (int)GetSystemIcon.MainTreeImageType.Servers
};
String strHostList = lst.Value;
String[] strAddress = strHostList.Split("/".ToCharArray());
String strAddresslst;
if (strAddress.Length == 2)
{
//#1 replset/host:port,host:port
ShardNode.Text += "[Replset:" + strAddress[0] + "]";
strAddresslst = strAddress[1];
}
else
{
//#2 host:port,host:port
strAddresslst = strHostList;
}
foreach (String item in strAddresslst.Split(",".ToCharArray()))
{
var tinySetting = new MongoClientSettings
{
ConnectionMode = ConnectionMode.Direct,
ReadPreference = ReadPreference.PrimaryPreferred,
ReplicaSetName = strAddress[0]
};
//防止无法读取Sharding状态。Sharding可能是一个Slaver
MongoServerAddress SecondaryAddr;
if (item.Split(":".ToCharArray()).Length == 2)
{
SecondaryAddr = new MongoServerAddress(item.Split(":".ToCharArray())[0],
Convert.ToInt32(item.Split(":".ToCharArray())[1]));
}
else
{
SecondaryAddr = new MongoServerAddress(item.Split(":".ToCharArray())[0]);
}
tinySetting.Server = SecondaryAddr;
MongoServer ReplsetMember = new MongoClient(tinySetting).GetServer();
ShardNode.Nodes.Add(GetInstanceNode(mongoConnKey, ref config, mongoSrv,
ReplsetMember.Instance, null, UserList));
}
ShardListNode.Nodes.Add(ShardNode);
}
ConnectionNode.Nodes.Add(ShardListNode);
}
else
{
//Server Status mongod
//Master - Slave 的判断
BsonElement replElement;
ServerStatusDoc.TryGetElement("repl", out replElement);
if (replElement == null)
{
config.ServerRole = ConfigHelper.SvrRoleType.DataSvr;
}
else
{
config.ServerRole = replElement.Value.AsBsonDocument.GetElement("ismaster").Value ==
BsonBoolean.True
? ConfigHelper.SvrRoleType.MasterSvr
: ConfigHelper.SvrRoleType.SlaveSvr;
}
ConnectionNode.Tag = MongoDbHelper.CONNECTION_TAG + ":" + config.ConnectionName;
}
}
//设定是否可用
config.Health = true;
//设定版本
if (mongoSrv.BuildInfo != null)
{
config.MongoDBVersion = mongoSrv.BuildInfo.Version;
}
SystemManager.ConfigHelperInstance.ConnectionList[mongoConnKey] = config;
switch (config.ServerRole)
{
case ConfigHelper.SvrRoleType.DataSvr:
ConnectionNode.Text = "[Data] " + ConnectionNode.Text;
break;
case ConfigHelper.SvrRoleType.ShardSvr:
ConnectionNode.Text = "[Cluster] " + ConnectionNode.Text;
break;
case ConfigHelper.SvrRoleType.ReplsetSvr:
ConnectionNode.Text = "[Replset] " + ConnectionNode.Text;
break;
case ConfigHelper.SvrRoleType.MasterSvr:
ConnectionNode.Text = "[Master] " + ConnectionNode.Text;
break;
case ConfigHelper.SvrRoleType.SlaveSvr:
ConnectionNode.Text = "[Slave] " + ConnectionNode.Text;
break;
default:
break;
}
trvMongoDB.Nodes.Add(ConnectionNode);
if (MongoDbHelper._mongoUserLst.ContainsKey(mongoConnKey))
{
MongoDbHelper._mongoUserLst[mongoConnKey] = UserList;
}
else
{
MongoDbHelper._mongoUserLst.Add(mongoConnKey, UserList);
}
}
catch (MongoAuthenticationException ex)
{
//需要验证的数据服务器，没有Admin权限无法获得数据库列表
if (!SystemManager.IsUseDefaultLanguage)
{
ConnectionNode.Text += "[" +
SystemManager.MStringResource.GetText(
StringResource.TextType.Exception_AuthenticationException) + "]";
SystemManager.ExceptionDeal(ex,
SystemManager.MStringResource.GetText(
StringResource.TextType.Exception_AuthenticationException),
SystemManager.MStringResource.GetText(
StringResource.TextType.Exception_AuthenticationException_Note));
}
else
{
ConnectionNode.Text += "[MongoAuthenticationException]";
SystemManager.ExceptionDeal(ex, "MongoAuthenticationException:",
"Please check UserName and Password");
}
ConnectionNode.Tag = MongoDbHelper.CONNECTION_EXCEPTION_TAG + ":" + mongoConnKey;
trvMongoDB.Nodes.Add(ConnectionNode);
}
catch (MongoCommandException ex)
{
//listDatabase命令错误，本质是用户名称错误
if (ex.CommandResult.Response["errmsg"] == "unauthorized")
{
if (!SystemManager.IsUseDefaultLanguage)
{
ConnectionNode.Text += "[" +
SystemManager.MStringResource.GetText(
StringResource.TextType.Exception_AuthenticationException) + "]";
SystemManager.ExceptionDeal(ex,
SystemManager.MStringResource.GetText(
StringResource.TextType.Exception_AuthenticationException),
SystemManager.MStringResource.GetText(
StringResource.TextType.Exception_AuthenticationException_Note));
}
else
{
ConnectionNode.Text += "[MongoAuthenticationException]";
SystemManager.ExceptionDeal(ex, "MongoAuthenticationException:",
"Please check UserName and Password");
}
}
else
{
if (!SystemManager.IsUseDefaultLanguage)
{
ConnectionNode.Text += "[" +
SystemManager.MStringResource.GetText(
StringResource.TextType.Exception_NotConnected) + "]";
SystemManager.ExceptionDeal(ex,
SystemManager.MStringResource.GetText(StringResource.TextType.Exception_NotConnected),
"Unknown Exception");
}
else
{
ConnectionNode.Text += "[Exception]";
SystemManager.ExceptionDeal(ex, "Not Connected", "Unknown Exception");
}
}
ConnectionNode.Tag = MongoDbHelper.CONNECTION_EXCEPTION_TAG + ":" + mongoConnKey;
trvMongoDB.Nodes.Add(ConnectionNode);
}
catch (MongoConnectionException ex)
{
//暂时不处理任何异常，简单跳过
//无法连接的理由：
//1.服务器没有启动
//2.认证模式不正确
if (!SystemManager.IsUseDefaultLanguage)
{
ConnectionNode.Text += "[" +
SystemManager.MStringResource.GetText(
StringResource.TextType.Exception_NotConnected) + "]";
SystemManager.ExceptionDeal(ex,
SystemManager.MStringResource.GetText(StringResource.TextType.Exception_NotConnected),
SystemManager.MStringResource.GetText(StringResource.TextType.Exception_NotConnected_Note));
}
else
{
ConnectionNode.Text += "[Exception]";
SystemManager.ExceptionDeal(ex, "Not Connected",
"Mongo Server may not Startup or Auth Mode is not correct");
}
ConnectionNode.Tag = MongoDbHelper.CONNECTION_EXCEPTION_TAG + ":" + mongoConnKey;
trvMongoDB.Nodes.Add(ConnectionNode);
}
catch (Exception ex)
{
if (!SystemManager.IsUseDefaultLanguage)
{
ConnectionNode.Text += "[" +
SystemManager.MStringResource.GetText(
StringResource.TextType.Exception_NotConnected) + "]";
SystemManager.ExceptionDeal(ex,
SystemManager.MStringResource.GetText(StringResource.TextType.Exception_NotConnected),
"Unknown Exception");
}
else
{
ConnectionNode.Text += "[Exception]";
SystemManager.ExceptionDeal(ex, "Not Connected", "Unknown Exception");
}
ConnectionNode.Tag = MongoDbHelper.CONNECTION_EXCEPTION_TAG + ":" + mongoConnKey;
trvMongoDB.Nodes.Add(ConnectionNode);
}
}
}