/// <summary>
/// 刷新配置文件副本状态
/// </summary>
/// <param name="newConfig"></param>
public static void RefreshConnectionConfig(MongoConnectionConfig newConfig)
{
MongoConnectionConfig.MongoConfig.ConnectionList[newConfig.ConnectionName] = newConfig;
MongoConnectionConfig.MongoConfig.SaveMongoConfig();
RuntimeMongoDbContext.MongoConnSvrLst.Remove(newConfig.ConnectionName);
RuntimeMongoDbContext.MongoConnSvrLst.Add(RuntimeMongoDbContext.CurrentMongoConnectionconfig.ConnectionName,
RuntimeMongoDbContext.CreateMongoServer(ref newConfig));
}
/// <summary>
/// 根据服务器名称获取配置
/// </summary>
/// <param name="mongoSvrKey"></param>
/// <returns></returns>
public static MongoConnectionConfig GetServerConfigBySvrPath(string mongoSvrKey)
{
var rtnMongoConnectionConfig = new MongoConnectionConfig();
if (MongoConnectionConfigList.ContainsKey(mongoSvrKey))
{
rtnMongoConnectionConfig = MongoConnectionConfigList[mongoSvrKey];
}
return(rtnMongoConnectionConfig);
}
/// <summary>
/// Set ReadPreference And WriteConcern
/// </summary>
/// <param name="clientsettings"></param>
/// <param name="config"></param>
private static void SetReadPreferenceWriteConcern(MongoClientSettings clientsettings,
MongoConnectionConfig config)
{
if (config.ReadPreference == ReadPreference.Primary.ToString())
{
clientsettings.ReadPreference = ReadPreference.Primary;
}
if (config.ReadPreference == ReadPreference.PrimaryPreferred.ToString())
{
clientsettings.ReadPreference = ReadPreference.PrimaryPreferred;
}
if (config.ReadPreference == ReadPreference.Secondary.ToString())
{
clientsettings.ReadPreference = ReadPreference.Secondary;
}
if (config.ReadPreference == ReadPreference.SecondaryPreferred.ToString())
{
clientsettings.ReadPreference = ReadPreference.SecondaryPreferred;
}
if (config.ReadPreference == ReadPreference.Nearest.ToString())
{
clientsettings.ReadPreference = ReadPreference.Nearest;
}
//Default ReadPreference is Primary
//安全模式
if (config.WriteConcern == WriteConcern.Unacknowledged.ToString())
{
clientsettings.WriteConcern = WriteConcern.Unacknowledged;
}
if (config.WriteConcern == WriteConcern.Acknowledged.ToString())
{
clientsettings.WriteConcern = WriteConcern.Acknowledged;
}
if (config.WriteConcern == WriteConcern.W2.ToString())
{
clientsettings.WriteConcern = WriteConcern.W2;
}
if (config.WriteConcern == WriteConcern.W3.ToString())
{
clientsettings.WriteConcern = WriteConcern.W3;
}
//remove from mongodrvier 2.0.0
//if (config.WriteConcern == WriteConcern.W4.ToString())
//{
// mongoSvrSetting.WriteConcern = WriteConcern.W4;
//}
if (config.WriteConcern == WriteConcern.WMajority.ToString())
{
clientsettings.WriteConcern = WriteConcern.WMajority;
}
//Default WriteConcern is w=0
}
/// <summary>
/// 获得当前服务器配置
/// </summary>
/// <returns></returns>
public static MongoConnectionConfig GetCurrentServerConfig()
{
var serverName = SelectObjectTag.Split(":".ToCharArray())[1];
serverName = serverName.Split("/".ToCharArray())[(int)EnumMgr.PathLevel.Connection];
var rtnMongoConnectionConfig = new MongoConnectionConfig();
if (MongoConnectionConfigList.ContainsKey(serverName))
{
rtnMongoConnectionConfig = MongoConnectionConfigList[serverName];
}
return(rtnMongoConnectionConfig);
}
/// <summary>
/// 使用字符串连接来填充
/// </summary>
/// <remarks>http://www.mongodb.org/display/DOCS/Connections</remarks>
/// <param name="config"></param>
public static string FillConfigWithConnectionString(ref MongoConnectionConfig config)
{
var connectionString = config.ConnectionString;
//mongodb://[username:password@]host1[:port1][,host2[:port2],...[,hostN[:portN]]][/[database][?options]]
try
{
var mongourl = MongoUrl.Create(connectionString);
config.DataBaseName = mongourl.DatabaseName;
if (mongourl.Username != null)
{
config.UserName = mongourl.Username;
config.Password = mongourl.Password;
//config.LoginAsAdmin = mongourl.Admin;
}
config.Host = mongourl.Server.Host;
config.Port = mongourl.Server.Port;
if (mongourl.ReadPreference != null) config.ReadPreference = mongourl.ReadPreference.ToString();
config.WriteConcern = mongourl.GetWriteConcern(true).ToString();
config.WaitQueueSize = mongourl.WaitQueueSize;
config.WtimeoutMs = (int)mongourl.WaitQueueTimeout.TotalMilliseconds;
config.IsUseDefaultSetting = false;
config.SocketTimeoutMs = (int)mongourl.SocketTimeout.TotalMilliseconds;
config.ConnectTimeoutMs = (int)mongourl.ConnectTimeout.TotalMilliseconds;
config.ReplSetName = mongourl.ReplicaSetName;
config.ReplsetList = new List<string>();
if (!string.IsNullOrEmpty(config.ReplSetName))
{
foreach (var item in mongourl.Servers)
{
config.ReplsetList.Add(item.Host + (item.Port == 0 ? string.Empty : ":" + item.Port));
}
}
return string.Empty;
}
catch (FormatException ex)
{
return ex.ToString();
}
catch (Exception ex)
{
return ex.ToString();
}
}
/// <summary>
/// CreateTagInfo
/// </summary>
/// <param name="connectionName"></param>
public static TagInfo CreateTagInfo(MongoConnectionConfig config)
{
var tagString = ConstMgr.ConnectionTag + ":" + config.ConnectionName;
switch (config.ServerRole)
{
case MongoConnectionConfig.SvrRoleType.ReplsetSvr:
tagString = ConstMgr.ConnectionReplsetTag + ":" + config.ConnectionName;
break;
case MongoConnectionConfig.SvrRoleType.ShardSvr:
tagString = ConstMgr.ConnectionClusterTag + ":" + config.ConnectionName;
break;
default:
tagString = ConstMgr.ConnectionTag + ":" + config.ConnectionName;
break;
}
return GetMongoObj(tagString);
}
/// <summary>
/// 初始化（修改）
/// </summary>
/// <param name="connectionName"></param>
public FrmConnectionMgr(string connectionName)
{
InitializeComponent();
foreach (var item in Enum.GetValues(typeof(EnumMgr.StorageEngineType)))
{
cmbStorageEngine.Items.Add(item);
cmbStorageEngine.SelectedIndex = 0;
}
OldConnectionName = connectionName;
//Modify Mode
ModifyConn = MongoConnectionConfig.MongoConfig.ConnectionList[connectionName];
UIBinding.TryUpdateForm(ModifyConn, this.Controls);
foreach (var item in ModifyConn.ReplsetList)
{
lstHost.Items.Add(item);
}
cmbStorageEngine.SelectedIndex = ModifyConn.StorageEngine == EnumMgr.StorageEngineType.MmaPv1 ? 0 : 1;
cmdAdd.Text = GuiConfig.IsUseDefaultLanguage ? "Modify" : GuiConfig.GetText(TextType.CommonModify);
}
/// <summary>
/// CreateTagInfo
/// </summary>
/// <param name="config"></param>
public static TagInfo CreateTagInfo(MongoConnectionConfig config)
{
var tagString = ConstMgr.ConnectionTag + ":" + config.ConnectionName;
switch (config.ServerRole)
{
case MongoConnectionConfig.SvrRoleType.ReplsetSvr:
tagString = ConstMgr.ConnectionReplsetTag + ":" + config.ConnectionName;
break;
case MongoConnectionConfig.SvrRoleType.ShardSvr:
tagString = ConstMgr.ConnectionClusterTag + ":" + config.ConnectionName;
break;
default:
tagString = ConstMgr.ConnectionTag + ":" + config.ConnectionName;
break;
}
return(GetMongoObj(tagString));
}
/// <summary>
/// 初始化（修改）
/// </summary>
/// <param name="connectionName"></param>
public FrmConnectionMgr(string connectionName)
{
InitializeComponent();
foreach (var item in Enum.GetValues(typeof(EnumMgr.StorageEngineType)))
{
cmbStorageEngine.Items.Add(item);
cmbStorageEngine.SelectedIndex = 0;
}
OldConnectionName = connectionName;
//Modify Mode
ModifyConn = MongoConnectionConfig.MongoConfig.ConnectionList[connectionName];
UiBinding.TryUpdateForm(ModifyConn, Controls);
if (ModifyConn.AuthMechanism == ConstMgr.MONGODB_CR) radMONGODB_CR.Checked = true;
if (ModifyConn.AuthMechanism == ConstMgr.MONGODB_X509) radMONGODB_X509.Checked = true;
if (ModifyConn.AuthMechanism == ConstMgr.SCRAM_SHA_1) radSCRAM_SHA_1.Checked = true;
foreach (var item in ModifyConn.ReplsetList)
{
lstHost.Items.Add(item);
}
cmbStorageEngine.SelectedIndex = ModifyConn.StorageEngine == EnumMgr.StorageEngineType.MmaPv1 ? 0 : 1;
cmdAdd.Text = GuiConfig.IsUseDefaultLanguage ? "Modify" : GuiConfig.GetText("Common.Modify");
}
/// <summary>
/// 添加链接
/// </summary>
/// <param name="con"></param>
/// <returns></returns>
public static void AddConnection(MongoConnectionConfig con)
{
MongoConnectionConfig.MongoConfig.ConnectionList.Add(con.ConnectionName, con);
}
/// <summary>
/// 获取实例节点
/// 这里将形成左侧的树型目录
/// </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="userList"></param>
/// <returns></returns>
private static TreeNode GetInstanceNode(string mongoConnKey, ref MongoConnectionConfig config,
MongoClient mongoClient)
{
//无论如何，都改为主要服务器读优先
var svrInstanceNode = new TreeNode();
var connSvrKey = mongoConnKey + "/" + mongoConnKey;
svrInstanceNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.WebServer;
svrInstanceNode.ImageIndex = (int)GetSystemIcon.MainTreeImageType.WebServer;
svrInstanceNode.Text = "Server";
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;
if (!string.IsNullOrEmpty(config.DataBaseName) && (!config.DataBaseName.Equals(ConstMgr.DatabaseNameAdmin)))
{
//单数据库模式
var mongoSingleDbNode = FillDataBaseInfoToTreeNode(config.DataBaseName,
mongoConnKey + "/" + mongoConnKey, mongoClient);
mongoSingleDbNode.Tag = ConstMgr.SingleDatabaseTag + ":" + connSvrKey + "/" + config.DataBaseName;
mongoSingleDbNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Database;
mongoSingleDbNode.ImageIndex = (int)GetSystemIcon.MainTreeImageType.Database;
svrInstanceNode.Nodes.Add(mongoSingleDbNode);
svrInstanceNode.Tag = ConstMgr.SingleDbServerTag + ":" + connSvrKey;
}
else
{
var setting = RuntimeMongoDbContext.CreateMongoClientSettingsByConfig(ref config);
var client = new MongoClient(setting);
//这里MongoServerInstanceType和SvrRoleType的概念有些重叠
client.GetServer().Connect();
if (!string.IsNullOrEmpty(client.GetServer().ReplicaSetName))
{
//如果是副本的话Instance则无效，Instance(s)有效
config.ServerRole = MongoConnectionConfig.SvrRoleType.ReplsetSvr;
}
else
{
if (client.GetServer().Instance.InstanceType == MongoServerInstanceType.ShardRouter)
{
//无法获得数据库列表
config.ServerRole = MongoConnectionConfig.SvrRoleType.ShardSvr;
}
}
var databaseNameList = ConnectionInfo.GetDatabaseInfoList(client);
foreach (var DbPropertyDoc in databaseNameList)
{
TreeNode mongoDbNode;
try
{
var dbName = DbPropertyDoc.GetElement("name").Value.ToString();
mongoDbNode = FillDataBaseInfoToTreeNode(dbName, connSvrKey, client);
mongoDbNode.ImageIndex = (int)GetSystemIcon.MainTreeImageType.Database;
mongoDbNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Database;
svrInstanceNode.Nodes.Add(mongoDbNode);
}
catch (Exception)
{
//Utility.ExceptionDeal(ex, strDbName + "Exception", strDbName + "Exception");
mongoDbNode = new TreeNode(DbPropertyDoc.GetElement("name").Value.ToString() + "(Exception)")
{
ImageIndex = (int)GetSystemIcon.MainTreeImageType.Database,
SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Database
};
svrInstanceNode.Nodes.Add(mongoDbNode);
}
}
}
svrInstanceNode.Tag = ConstMgr.ServerTag + ":" + mongoConnKey + "/" + mongoConnKey;
return svrInstanceNode;
}
/// <summary>
/// Set ReadPreference And WriteConcern
/// </summary>
/// <param name="clientsettings"></param>
/// <param name="config"></param>
public static void SetReadPreferenceWriteConcern(MongoClientSettings clientsettings, MongoConnectionConfig config)
{
//Default ReadPreference is Primary
if (config.ReadPreference == "Primary")
{
clientsettings.ReadPreference = ReadPreference.Primary;
}
if (config.ReadPreference == "PrimaryPreferred")
{
clientsettings.ReadPreference = ReadPreference.PrimaryPreferred;
}
if (config.ReadPreference == "Secondary")
{
clientsettings.ReadPreference = ReadPreference.Secondary;
}
if (config.ReadPreference == "SecondaryPreferred")
{
clientsettings.ReadPreference = ReadPreference.SecondaryPreferred;
}
if (config.ReadPreference == "Nearest")
{
clientsettings.ReadPreference = ReadPreference.Nearest;
}
//Default ReadConcern is Local
if (config.ReadConcern == "Local")
{
clientsettings.ReadConcern = ReadConcern.Local;
}
if (config.ReadConcern == "Majority")
{
clientsettings.ReadConcern = ReadConcern.Majority;
}
if (config.ReadConcern == "Linearizable")
{
clientsettings.ReadConcern = ReadConcern.Linearizable;
}
//Default WriteConcern is Unacknowledged
if (config.WriteConcern == "Unacknowledged")
{
clientsettings.WriteConcern = WriteConcern.Unacknowledged;
}
if (config.WriteConcern == "Acknowledged")
{
clientsettings.WriteConcern = WriteConcern.Acknowledged;
}
if (config.WriteConcern == "W1")
{
clientsettings.WriteConcern = WriteConcern.W1;
}
if (config.WriteConcern == "W2")
{
clientsettings.WriteConcern = WriteConcern.W2;
}
if (config.WriteConcern == "W3")
{
clientsettings.WriteConcern = WriteConcern.W3;
}
if (config.WriteConcern == "WMajority")
{
clientsettings.WriteConcern = WriteConcern.WMajority;
}
}
/// <summary>
/// 获取实例节点
/// 这里将形成左侧的树型目录
/// </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="userList"></param>
/// <returns></returns>
private static TreeNode GetInstanceNode(string mongoConnKey, ref MongoConnectionConfig config,
MongoClient mongoClient)
{
//无论如何，都改为主要服务器读优先
var svrInstanceNode = new TreeNode();
var connSvrKey = mongoConnKey + "/" + mongoConnKey;
svrInstanceNode.SelectedImageIndex = (int) GetSystemIcon.MainTreeImageType.WebServer;
svrInstanceNode.ImageIndex = (int) GetSystemIcon.MainTreeImageType.WebServer;
svrInstanceNode.Text = "Server";
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;
if (!string.IsNullOrEmpty(config.DataBaseName))
{
//单数据库模式
var mongoSingleDbNode = FillDataBaseInfoToTreeNode(config.DataBaseName,
mongoConnKey + "/" + mongoConnKey, null);
mongoSingleDbNode.Tag = ConstMgr.SingleDatabaseTag + ":" + connSvrKey + "/" + config.DataBaseName;
mongoSingleDbNode.SelectedImageIndex = (int) GetSystemIcon.MainTreeImageType.Database;
mongoSingleDbNode.ImageIndex = (int) GetSystemIcon.MainTreeImageType.Database;
svrInstanceNode.Nodes.Add(mongoSingleDbNode);
svrInstanceNode.Tag = ConstMgr.SingleDbServerTag + ":" + connSvrKey;
}
else
{
var setting = RuntimeMongoDbContext.CreateMongoClientSettingsByConfig(ref config);
var client = new MongoClient(setting);
var databaseNameList = GetConnectionInfo.GetDatabaseList(client);
foreach (var strDbName in databaseNameList)
{
TreeNode mongoDbNode;
try
{
var dbName = strDbName.GetElement("name").Value.ToString();
mongoDbNode = FillDataBaseInfoToTreeNode(dbName, connSvrKey, client);
mongoDbNode.ImageIndex = (int) GetSystemIcon.MainTreeImageType.Database;
mongoDbNode.SelectedImageIndex = (int) GetSystemIcon.MainTreeImageType.Database;
svrInstanceNode.Nodes.Add(mongoDbNode);
}
catch (Exception ex)
{
Utility.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);
}
}
}
svrInstanceNode.Tag = ConstMgr.ServerTag + ":" + mongoConnKey + "/" + mongoConnKey;
return svrInstanceNode;
}
/// <summary>
/// 添加链接
/// </summary>
/// <param name="con"></param>
/// <returns></returns>
public static void AddConnection(MongoConnectionConfig con)
{
MongoConnectionConfig.MongoConfig.ConnectionList.Add(con.ConnectionName, con);
}
/// <summary>
/// 根据config获得MongoClientSettings,同时更新一些运行时变量
/// </summary>
/// <param name="config"></param>
/// <returns></returns>
public static MongoClientSettings CreateMongoClientSettingsByConfig(ref MongoConnectionConfig config)
{
//修改获得数据实例的方法
var mongoClientSetting = new MongoClientSettings();
if (string.IsNullOrEmpty(config.ConnectionString))
{
mongoClientSetting.ConnectionMode = ConnectionMode.Direct;
SetReadPreferenceWriteConcern(mongoClientSetting, config);
//Replset时候可以不用设置吗？
mongoClientSetting.Server = new MongoServerAddress(config.Host, config.Port);
//MapReduce的时候将消耗大量时间。不过这里需要平衡一下，太长容易造成并发问题
//The default value for SocketTimeout has been changed from 30 seconds to 0,
if (config.SocketTimeoutMs != 0)
{
mongoClientSetting.SocketTimeout = new TimeSpan(0, 0, (int)(config.SocketTimeoutMs / 1000));
}
if (config.ConnectTimeoutMs != 0)
{
mongoClientSetting.ConnectTimeout = new TimeSpan(0, 0, (int)(config.ConnectTimeoutMs / 1000));
}
// if (SystemConfig.configHelperInstance.wtimeoutMS != 0)
// {
// mongoClientSetting.WaitQueueTimeout = new TimeSpan(0, 0, (int)(SystemConfig.configHelperInstance.wtimeoutMS / 1000));
// }
// if (SystemConfig.configHelperInstance.WaitQueueSize != 0)
// {
// mongoClientSetting.WaitQueueSize = SystemConfig.configHelperInstance.WaitQueueSize;
// }
//运行时LoginAsAdmin的设定
config.LoginAsAdmin = (config.DataBaseName == string.Empty);
if (!(string.IsNullOrEmpty(config.UserName) || string.IsNullOrEmpty(config.Password)))
{
//认证的设定:注意，这里的密码是明文
if (string.IsNullOrEmpty(config.DataBaseName))
{
mongoClientSetting.Credentials = new[]
{
MongoCredential.CreateMongoCRCredential(ConstMgr.DatabaseNameAdmin, config.UserName,
config.Password)
};
}
else
{
mongoClientSetting.Credentials = new[]
{
MongoCredential.CreateMongoCRCredential(config.DataBaseName, config.UserName,
config.Password)
};
}
}
if (!string.IsNullOrEmpty(config.ReplSetName))
{
mongoClientSetting.ReplicaSetName = config.ReplSetName;
config.ServerRole = MongoConnectionConfig.SvrRoleType.ReplsetSvr;
}
else
{
config.ServerRole = MongoConnectionConfig.SvrRoleType.DataSvr;
}
if (config.ServerRole == MongoConnectionConfig.SvrRoleType.ReplsetSvr)
{
//ReplsetName不是固有属性,可以设置，不过必须保持与配置文件的一致
mongoClientSetting.ConnectionMode = ConnectionMode.ReplicaSet;
//添加Replset服务器，注意，这里可能需要事先初始化副本
var replsetSvrList = new List <MongoServerAddress>();
foreach (var item in config.ReplsetList)
{
//如果这里的服务器在启动的时候没有--Replset参数，将会出错，当然作为单体的服务器，启动是没有任何问题的
MongoServerAddress replSrv;
if (item.Split(":".ToCharArray()).Length == 2)
{
replSrv = new MongoServerAddress(
item.Split(":".ToCharArray())[0],
Convert.ToInt16(item.Split(":".ToCharArray())[1]));
}
else
{
replSrv = new MongoServerAddress(item);
}
replsetSvrList.Add(replSrv);
}
mongoClientSetting.Servers = replsetSvrList;
}
}
else
{
//使用MongoConnectionString建立连接
mongoClientSetting = MongoClientSettings.FromUrl(MongoUrl.Create(config.ConnectionString));
}
//为了避免出现无法读取数据库结构的问题，将读权限都设置为Preferred
if (mongoClientSetting.ReadPreference == ReadPreference.Primary)
{
mongoClientSetting.ReadPreference = ReadPreference.PrimaryPreferred;
}
if (mongoClientSetting.ReadPreference == ReadPreference.Secondary)
{
mongoClientSetting.ReadPreference = ReadPreference.SecondaryPreferred;
}
return(mongoClientSetting);
}
/// <summary>
/// 添加链接
/// </summary>
/// <param name="con"></param>
/// <returns></returns>
public static Boolean AddConnection(MongoConnectionConfig con)
{
SystemManager.config.ConnectionList.Add(con.ConnectionName, con);
return true;
}
/// <summary>
/// 获得当前服务器配置
/// </summary>
/// <returns></returns>
public static MongoConnectionConfig GetCurrentServerConfig()
{
var serverName = SelectObjectTag.Split(":".ToCharArray())[1];
serverName = serverName.Split("/".ToCharArray())[(int) EnumMgr.PathLevel.Connection];
var rtnMongoConnectionConfig = new MongoConnectionConfig();
if (MongoConnectionConfigList.ContainsKey(serverName))
{
rtnMongoConnectionConfig = MongoConnectionConfigList[serverName];
}
return rtnMongoConnectionConfig;
}
/// <summary>
/// CreateMongoServer
/// </summary>
/// <param name="config"></param>
/// <returns></returns>
public static MongoServer CreateMongoServer(ref MongoConnectionConfig config)
{
var masterMongoClient = new MongoClient(CreateMongoClientSettingsByConfig(ref config));
return masterMongoClient.GetServer();
}
/// <summary>
/// 根据config获得MongoClientSettings,同时更新一些运行时变量
/// </summary>
/// <param name="config"></param>
/// <returns></returns>
public static MongoClientSettings CreateMongoClientSettingsByConfig(ref MongoConnectionConfig config)
{
//修改获得数据实例的方法
var mongoClientSetting = new MongoClientSettings();
if (string.IsNullOrEmpty(config.ConnectionString))
{
mongoClientSetting.ConnectionMode = ConnectionMode.Direct;
SetReadPreferenceWriteConcern(mongoClientSetting, config);
//Replset时候可以不用设置吗？
mongoClientSetting.Server = new MongoServerAddress(config.Host, config.Port);
//MapReduce的时候将消耗大量时间。不过这里需要平衡一下，太长容易造成并发问题
//The default value for SocketTimeout has been changed from 30 seconds to 0,
if (config.SocketTimeoutMs != 0)
{
mongoClientSetting.SocketTimeout = new TimeSpan(0, 0, (int) (config.SocketTimeoutMs/1000));
}
if (config.ConnectTimeoutMs != 0)
{
mongoClientSetting.ConnectTimeout = new TimeSpan(0, 0, (int) (config.ConnectTimeoutMs/1000));
}
// if (SystemConfig.configHelperInstance.wtimeoutMS != 0)
// {
// mongoClientSetting.WaitQueueTimeout = new TimeSpan(0, 0, (int)(SystemConfig.configHelperInstance.wtimeoutMS / 1000));
// }
// if (SystemConfig.configHelperInstance.WaitQueueSize != 0)
// {
// mongoClientSetting.WaitQueueSize = SystemConfig.configHelperInstance.WaitQueueSize;
// }
//运行时LoginAsAdmin的设定
config.LoginAsAdmin = (config.DataBaseName == string.Empty);
if (!(string.IsNullOrEmpty(config.UserName) || string.IsNullOrEmpty(config.Password)))
{
//认证的设定:注意，这里的密码是明文
if (string.IsNullOrEmpty(config.DataBaseName))
{
mongoClientSetting.Credentials = new[]
{
MongoCredential.CreateMongoCRCredential(ConstMgr.DatabaseNameAdmin, config.UserName,
config.Password)
};
}
else
{
mongoClientSetting.Credentials = new[]
{
MongoCredential.CreateMongoCRCredential(config.DataBaseName, config.UserName,
config.Password)
};
}
}
if (!string.IsNullOrEmpty(config.ReplSetName))
{
mongoClientSetting.ReplicaSetName = config.ReplSetName;
config.ServerRole = MongoConnectionConfig.SvrRoleType.ReplsetSvr;
}
else
{
config.ServerRole = MongoConnectionConfig.SvrRoleType.DataSvr;
}
if (config.ServerRole == MongoConnectionConfig.SvrRoleType.ReplsetSvr)
{
//ReplsetName不是固有属性,可以设置，不过必须保持与配置文件的一致
mongoClientSetting.ConnectionMode = ConnectionMode.ReplicaSet;
//添加Replset服务器，注意，这里可能需要事先初始化副本
var replsetSvrList = new List<MongoServerAddress>();
foreach (var item in config.ReplsetList)
{
//如果这里的服务器在启动的时候没有--Replset参数，将会出错，当然作为单体的服务器，启动是没有任何问题的
MongoServerAddress replSrv;
if (item.Split(":".ToCharArray()).Length == 2)
{
replSrv = new MongoServerAddress(
item.Split(":".ToCharArray())[0],
Convert.ToInt16(item.Split(":".ToCharArray())[1]));
}
else
{
replSrv = new MongoServerAddress(item);
}
replsetSvrList.Add(replSrv);
}
mongoClientSetting.Servers = replsetSvrList;
}
}
else
{
//使用MongoConnectionString建立连接
mongoClientSetting = MongoClientSettings.FromUrl(MongoUrl.Create(config.ConnectionString));
}
//为了避免出现无法读取数据库结构的问题，将读权限都设置为Preferred
if (mongoClientSetting.ReadPreference == ReadPreference.Primary)
{
mongoClientSetting.ReadPreference = ReadPreference.PrimaryPreferred;
}
if (mongoClientSetting.ReadPreference == ReadPreference.Secondary)
{
mongoClientSetting.ReadPreference = ReadPreference.SecondaryPreferred;
}
return mongoClientSetting;
}
/// <summary>
/// CreateMongoClient
/// </summary>
/// <param name="config"></param>
/// <returns></returns>
public static MongoClient CreateMongoClient(ref MongoConnectionConfig config)
{
var masterMongoClient = new MongoClient(CreateMongoClientSettingsByConfig(ref config));
return(masterMongoClient);
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void cmdFromUriString_Click(object sender, EventArgs e)
{
var uri = MyMessageBox.ShowInput("MongoConnectionUri", "Uri");
MongoConnectionConfig ModifyConn = new MongoConnectionConfig();
ModifyConn.ConnectionString = uri;
var strException = MongoHelper.FillConfigWithConnectionString(ref ModifyConn);
if (strException != string.Empty)
{
MyMessageBox.ShowMessage("Url Exception", "Url Formation，please check it", strException);
return;
}
//这里不能使用 ：，会出现问题
var ConnectionName = ModifyConn.Host + "_" + ModifyConn.Port;
ModifyConn.ConnectionName = ConnectionName;
MongoConnectionConfig.MongoConfig.ConnectionList.Add(ConnectionName, ModifyConn);
RefreshConnection();
}
/// <summary>
/// 根据服务器名称获取配置
/// </summary>
/// <param name="mongoSvrKey"></param>
/// <returns></returns>
public static MongoConnectionConfig GetServerConfigBySvrPath(string mongoSvrKey)
{
var rtnMongoConnectionConfig = new MongoConnectionConfig();
if (MongoConnectionConfigList.ContainsKey(mongoSvrKey))
{
rtnMongoConnectionConfig = MongoConnectionConfigList[mongoSvrKey];
}
return rtnMongoConnectionConfig;
}
/// <summary>
/// Set ReadPreference And WriteConcern
/// </summary>
/// <param name="clientsettings"></param>
/// <param name="config"></param>
public static void SetReadPreferenceWriteConcern(MongoClientSettings clientsettings, MongoConnectionConfig config)
{
//Default ReadPreference is Primary
if (config.ReadPreference == "Primary")
{
clientsettings.ReadPreference = ReadPreference.Primary;
}
if (config.ReadPreference == "PrimaryPreferred")
{
clientsettings.ReadPreference = ReadPreference.PrimaryPreferred;
}
if (config.ReadPreference == "Secondary")
{
clientsettings.ReadPreference = ReadPreference.Secondary;
}
if (config.ReadPreference == "SecondaryPreferred")
{
clientsettings.ReadPreference = ReadPreference.SecondaryPreferred;
}
if (config.ReadPreference == "Nearest")
{
clientsettings.ReadPreference = ReadPreference.Nearest;
}
//Default ReadConcern is Local
if (config.ReadConcern == "Local")
{
clientsettings.ReadConcern = ReadConcern.Local;
}
if (config.ReadConcern == "Majority")
{
clientsettings.ReadConcern = ReadConcern.Majority;
}
if (config.ReadConcern == "Linearizable")
{
clientsettings.ReadConcern = ReadConcern.Linearizable;
}
//Default WriteConcern is Unacknowledged
if (config.WriteConcern == "Unacknowledged")
{
clientsettings.WriteConcern = WriteConcern.Unacknowledged;
}
if (config.WriteConcern == "Acknowledged")
{
clientsettings.WriteConcern = WriteConcern.Acknowledged;
}
if (config.WriteConcern == "W1")
{
clientsettings.WriteConcern = WriteConcern.W1;
}
if (config.WriteConcern == "W2")
{
clientsettings.WriteConcern = WriteConcern.W2;
}
if (config.WriteConcern == "W3")
{
clientsettings.WriteConcern = WriteConcern.W3;
}
if (config.WriteConcern == "WMajority")
{
clientsettings.WriteConcern = WriteConcern.WMajority;
}
}
/// <summary>
/// </summary>
/// <param name="config"></param>
public FrmReplsetMgr(ref MongoConnectionConfig config)
{
InitializeComponent();
RuntimeMongoDbContext.CurrentMongoConnectionconfig = config;
}
/// <summary>
/// Set ReadPreference And WriteConcern
/// </summary>
/// <param name="clientsettings"></param>
/// <param name="config"></param>
private static void SetReadPreferenceWriteConcern(MongoClientSettings clientsettings,
MongoConnectionConfig config)
{
if (config.ReadPreference == ReadPreference.Primary.ToString())
{
clientsettings.ReadPreference = ReadPreference.Primary;
}
if (config.ReadPreference == ReadPreference.PrimaryPreferred.ToString())
{
clientsettings.ReadPreference = ReadPreference.PrimaryPreferred;
}
if (config.ReadPreference == ReadPreference.Secondary.ToString())
{
clientsettings.ReadPreference = ReadPreference.Secondary;
}
if (config.ReadPreference == ReadPreference.SecondaryPreferred.ToString())
{
clientsettings.ReadPreference = ReadPreference.SecondaryPreferred;
}
if (config.ReadPreference == ReadPreference.Nearest.ToString())
{
clientsettings.ReadPreference = ReadPreference.Nearest;
}
//Default ReadPreference is Primary
//安全模式
if (config.WriteConcern == WriteConcern.Unacknowledged.ToString())
{
clientsettings.WriteConcern = WriteConcern.Unacknowledged;
}
if (config.WriteConcern == WriteConcern.Acknowledged.ToString())
{
clientsettings.WriteConcern = WriteConcern.Acknowledged;
}
if (config.WriteConcern == WriteConcern.W2.ToString())
{
clientsettings.WriteConcern = WriteConcern.W2;
}
if (config.WriteConcern == WriteConcern.W3.ToString())
{
clientsettings.WriteConcern = WriteConcern.W3;
}
//remove from mongodrvier 2.0.0
//if (config.WriteConcern == WriteConcern.W4.ToString())
//{
// mongoSvrSetting.WriteConcern = WriteConcern.W4;
//}
if (config.WriteConcern == WriteConcern.WMajority.ToString())
{
clientsettings.WriteConcern = WriteConcern.WMajority;
}
//Default WriteConcern is w=0
}
