/// <summary>
/// 获取实例节点
/// </summary>
/// <param name="mongoConnKey"></param>
/// <param name="config">由于是结构体，必须ref</param>
/// <param name="mongoConn"></param>
/// <param name="mMasterServerInstace"></param>
/// <param name="mServer"></param>
/// <param name="UserList"></param>
/// <returns></returns>
private static TreeNode GetInstanceNode(String mongoConnKey,
ref ConfigHelper.MongoConnectionConfig config,
MongoServer mongoConn,
MongoServerInstance mMasterServerInstace,
MongoServer mServer,
EachDatabaseUser UserList)
{
Boolean isReplsetMasterServer = false;
//无论如何，都改为主要服务器读优先
if (mMasterServerInstace == null)
{
isReplsetMasterServer = true;
}
TreeNode SvrInstanceNode = new TreeNode();
String ConnSvrKey;
if (isReplsetMasterServer)
{
ConnSvrKey = mongoConnKey + "/" + mongoConnKey;
}
else
{
ConnSvrKey = mongoConnKey + "/" + mMasterServerInstace.Address.ToString().Replace(":", "@");
}
SvrInstanceNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.WebServer;
SvrInstanceNode.ImageIndex = (int)GetSystemIcon.MainTreeImageType.WebServer;
if (isReplsetMasterServer)
{
SvrInstanceNode.Text = "Connection";
}
else
{
SvrInstanceNode.Text = "Server[" + mMasterServerInstace.Address.ToString() + "]";
}
if ((!String.IsNullOrEmpty(config.UserName)) & (!String.IsNullOrEmpty(config.Password)))
{
//是否是认证模式，应该取决于服务器！
config.AuthMode = true;
}
//获取ReadOnly
config.IsReadOnly = false;
List<String> databaseNameList = new List<String>();
if (!String.IsNullOrEmpty(config.DataBaseName))
{
//单数据库模式
TreeNode mongoSingleDBNode;
if (isReplsetMasterServer)
{
mongoSingleDBNode = FillDataBaseInfoToTreeNode(config.DataBaseName, mServer, mongoConnKey + "/" + mongoConnKey);
}
else
{
mongoSingleDBNode = FillDataBaseInfoToTreeNode(config.DataBaseName, mServer, mongoConnKey + "/" + mMasterServerInstace.Address.ToString());
}
mongoSingleDBNode.Tag = SINGLE_DATABASE_TAG + ":" + ConnSvrKey + "/" + config.DataBaseName;
mongoSingleDBNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Database;
mongoSingleDBNode.ImageIndex = (int)GetSystemIcon.MainTreeImageType.Database;
SvrInstanceNode.Nodes.Add(mongoSingleDBNode);
SvrInstanceNode.Tag = SINGLE_DB_SERVER_TAG + ":" + ConnSvrKey;
///获取User信息
if (config.AuthMode)
{
try
{
///尝试添加用户信息
UserList.AddUser(mongoConn.GetDatabase(config.DataBaseName), config.UserName);
}
catch (Exception)
{
//可能出现没有权限的问题，这里就认为无法取得权限
}
}
}
else
{
MongoServer InstantSrv;
if (isReplsetMasterServer)
{
InstantSrv = mServer;
databaseNameList = mServer.GetDatabaseNames().ToList<String>();
}
else
{
MongoClientSettings setting = CreateMongoClientSettingsByConfig(ref config);
setting.ConnectionMode = ConnectionMode.Direct;
//When Replset Case,Application need to read admin DB information
//if Primary,there will be exception
setting.ReadPreference = ReadPreference.PrimaryPreferred;
setting.Server = mMasterServerInstace.Address;
InstantSrv = new MongoClient(setting).GetServer();
databaseNameList = InstantSrv.GetDatabaseNames().ToList<String>();
}
foreach (String strDBName in databaseNameList)
{
TreeNode mongoDBNode;
try
{
mongoDBNode = FillDataBaseInfoToTreeNode(strDBName, InstantSrv, ConnSvrKey);
mongoDBNode.ImageIndex = (int)GetSystemIcon.MainTreeImageType.Database;
mongoDBNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Database;
SvrInstanceNode.Nodes.Add(mongoDBNode);
if (config.AuthMode)
{
try
{
///尝试添加用户信息
UserList.AddUser(mongoConn.GetDatabase(strDBName), config.UserName);
}
catch (Exception)
{
//可能出现没有权限的问题，这里就认为无法取得权限
}
}
}
catch (Exception ex)
{
SystemManager.ExceptionDeal(ex, strDBName + "Exception", strDBName + "Exception");
mongoDBNode = new TreeNode(strDBName + " (Exception)");
mongoDBNode.ImageIndex = (int)GetSystemIcon.MainTreeImageType.Database;
mongoDBNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Database;
SvrInstanceNode.Nodes.Add(mongoDBNode);
}
}
if (isReplsetMasterServer)
{
SvrInstanceNode.Tag = SERVER_TAG + ":" + mongoConnKey + "/" + mongoConnKey;
}
else
{
if (mongoConn.ReplicaSetName != null)
{
SvrInstanceNode.Tag = SERVER_REPLSET_MEMBER_TAG + ":" + mongoConnKey + "/" + mMasterServerInstace.Address.ToString().Replace(":", "@");
}
}
}
if (_mongoInstanceLst.ContainsKey(ConnSvrKey))
{
_mongoInstanceLst.Remove(ConnSvrKey);
}
if (!isReplsetMasterServer)
{
_mongoInstanceLst.Add(ConnSvrKey, mMasterServerInstace);
}
return SvrInstanceNode;
}
/// <summary>
/// 获取实例节点
/// </summary>
/// <param name="mongoConnKey"></param>
/// <param name="config">由于是结构体，必须ref</param>
/// <param name="mongoConn"></param>
/// <param name="mMasterServerInstace"></param>
/// <param name="mServer"></param>
/// <param name="UserList"></param>
/// <returns></returns>
private static TreeNode GetInstanceNode(String mongoConnKey,
ref ConfigHelper.MongoConnectionConfig config,
MongoServer mongoConn,
MongoServerInstance mMasterServerInstace,
MongoServer mServer,
EachDatabaseUser UserList)
{
bool isReplsetMasterServer = mMasterServerInstace == null;
//无论如何，都改为主要服务器读优先
var svrInstanceNode = new TreeNode();
String connSvrKey;
connSvrKey = isReplsetMasterServer
? mongoConnKey + "/" + mongoConnKey
: mongoConnKey + "/" + mMasterServerInstace.Address.ToString().Replace(":", "@");
svrInstanceNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.WebServer;
svrInstanceNode.ImageIndex = (int)GetSystemIcon.MainTreeImageType.WebServer;
svrInstanceNode.Text = isReplsetMasterServer ? "Connection" : "Server[" + mMasterServerInstace.Address + "]";
if (!String.IsNullOrEmpty(config.UserName) & (!String.IsNullOrEmpty(config.Password)))
{
//是否是认证模式，应该取决于服务器！
config.AuthMode = true;
}
//获取ReadOnly
config.IsReadOnly = false;
List <string> databaseNameList;
if (!String.IsNullOrEmpty(config.DataBaseName))
{
//单数据库模式
TreeNode mongoSingleDbNode;
mongoSingleDbNode = isReplsetMasterServer
? FillDataBaseInfoToTreeNode(config.DataBaseName, mServer,
mongoConnKey + "/" + mongoConnKey)
: FillDataBaseInfoToTreeNode(config.DataBaseName, mServer,
mongoConnKey + "/" + mMasterServerInstace.Address);
mongoSingleDbNode.Tag = MongoDbHelper.SINGLE_DATABASE_TAG + ":" + connSvrKey + "/" + config.DataBaseName;
mongoSingleDbNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Database;
mongoSingleDbNode.ImageIndex = (int)GetSystemIcon.MainTreeImageType.Database;
svrInstanceNode.Nodes.Add(mongoSingleDbNode);
svrInstanceNode.Tag = MongoDbHelper.SINGLE_DB_SERVER_TAG + ":" + connSvrKey;
//获取User信息
if (config.AuthMode)
{
try
{
//尝试添加用户信息
UserList.AddUser(mongoConn.GetDatabase(config.DataBaseName), config.UserName);
}
catch
{
//可能出现没有权限的问题，这里就认为无法取得权限
}
}
}
else
{
MongoServer instantSrv;
if (isReplsetMasterServer)
{
instantSrv = mServer;
databaseNameList = mServer.GetDatabaseNames().ToList();
}
else
{
MongoClientSettings setting = MongoDbHelper.CreateMongoClientSettingsByConfig(ref config);
setting.ConnectionMode = ConnectionMode.Direct;
//When Replset Case,Application need to read admin DB information
//if Primary,there will be exception
setting.ReadPreference = ReadPreference.PrimaryPreferred;
setting.Server = mMasterServerInstace.Address;
instantSrv = new MongoClient(setting).GetServer();
databaseNameList = instantSrv.GetDatabaseNames().ToList();
}
foreach (String strDbName in databaseNameList)
{
TreeNode mongoDbNode;
try
{
mongoDbNode = FillDataBaseInfoToTreeNode(strDbName, instantSrv, connSvrKey);
mongoDbNode.ImageIndex = (int)GetSystemIcon.MainTreeImageType.Database;
mongoDbNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Database;
svrInstanceNode.Nodes.Add(mongoDbNode);
if (config.AuthMode)
{
try
{
//尝试添加用户信息
UserList.AddUser(mongoConn.GetDatabase(strDbName), config.UserName);
}
catch
{
//可能出现没有权限的问题，这里就认为无法取得权限
}
}
}
catch (Exception ex)
{
SystemManager.ExceptionDeal(ex, strDbName + "Exception", strDbName + "Exception");
mongoDbNode = new TreeNode(strDbName + " (Exception)")
{
ImageIndex = (int)GetSystemIcon.MainTreeImageType.Database,
SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Database
};
svrInstanceNode.Nodes.Add(mongoDbNode);
}
}
if (isReplsetMasterServer)
{
svrInstanceNode.Tag = MongoDbHelper.SERVER_TAG + ":" + mongoConnKey + "/" + mongoConnKey;
}
else
{
if (mongoConn.ReplicaSetName != null)
{
svrInstanceNode.Tag = MongoDbHelper.SERVER_REPLSET_MEMBER_TAG + ":" + mongoConnKey + "/" +
mMasterServerInstace.Address.ToString().Replace(":", "@");
}
}
}
if (MongoDbHelper._mongoInstanceLst.ContainsKey(connSvrKey))
{
MongoDbHelper._mongoInstanceLst.Remove(connSvrKey);
}
if (!isReplsetMasterServer)
{
MongoDbHelper._mongoInstanceLst.Add(connSvrKey, mMasterServerInstace);
}
return(svrInstanceNode);
}
/// <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 _mongoConnSvrLst.Keys)
{
MongoServer mongoSrv = _mongoConnSvrLst[mongoConnKey];
TreeNode ConnectionNode = new TreeNode();
EachDatabaseUser 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 = CONNECTION_REPLSET_TAG + ":" + config.ConnectionName;
TreeNode ServerListNode = new TreeNode("Servers");
ServerListNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Servers;
ServerListNode.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 = ExecuteMongoSvrCommand(serverStatus_Command, mongoSrv).Response;
//ServerStatus可能没有权限打开
if (ServerStatusDoc.Contains("process") && ServerStatusDoc.GetElement("process").Value == 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 = CONNECTION_CLUSTER_TAG + ":" + config.ConnectionName;
TreeNode ShardListNode = new TreeNode("Shards");
ShardListNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Servers;
ShardListNode.ImageIndex = (int)GetSystemIcon.MainTreeImageType.Servers;
foreach (var lst in GetShardInfo(mongoSrv, "host"))
{
TreeNode ShardNode = new TreeNode();
ShardNode.Text = lst.Key;
ShardNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Servers;
ShardNode.ImageIndex = (int)GetSystemIcon.MainTreeImageType.Servers;
String strHostList = lst.Value.ToString();
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()))
{
MongoClientSettings tinySetting = new MongoClientSettings();
tinySetting.ConnectionMode = ConnectionMode.Direct;
//防止无法读取Sharding状态。Sharding可能是一个Slaver
tinySetting.ReadPreference = ReadPreference.PrimaryPreferred;
tinySetting.ReplicaSetName = strAddress[0];
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
{
if (replElement.Value.AsBsonDocument.GetElement("ismaster").Value == BsonBoolean.True)
{
config.ServerRole = ConfigHelper.SvrRoleType.MasterSvr;
}
else
{
//ismaster 的值不一定是True和False...
config.ServerRole = ConfigHelper.SvrRoleType.SlaveSvr;
}
}
ConnectionNode.Tag = 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 (_mongoUserLst.ContainsKey(mongoConnKey))
{
_mongoUserLst[mongoConnKey] = UserList;
}
else
{
_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 = 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 = 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 = 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 = CONNECTION_EXCEPTION_TAG + ":" + mongoConnKey;
trvMongoDB.Nodes.Add(ConnectionNode);
}
}
}
/// <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);
}
}
}