/// <summary>
/// Remoting服务器测试
/// </summary>
/// <param name="serverUrl">Remoting服务器地址 （比如：tcp://127.0.0.1:8888）</param>
/// <returns>Remoting服务器时间</returns>
public string RemotingServerTest(string serverUrl)
{
IRemotingTest t = RemotingClientUtil <IRemotingTest> .Instance.GetWellKnownClientInstance(serverUrl.TrimEnd('/') + "/RemotingTest");
return(t.GetDate());
}
void CheckRemotingHost(RemotingHost host)
{
string objectUrl = string.Empty;
RemotingServer defaultServer = host.Servers[host.DefaultServer];
string usableServerUrl = this.GetUsableServerUrl(host);
bool flag = false; //是否需要重设当前可用服务器标志
host.IsChecking = true;
//首先检查当前可用服务器
try
{
objectUrl = cfg.GetRemoteObjectUrl(usableServerUrl, "RemotingTest");
IRemotingTest t = (IRemotingTest)Activator.GetObject(typeof(RemotingTest), objectUrl);
t.GetDate();
WriteLog(host.Name, usableServerUrl, true, "ok");
}
catch (Exception ex)
{
flag = true; //需要重设当前可用服务器标志
WriteLog(host.Name, usableServerUrl, false, ex.Message);
}
//若当前可用服务器不是默认服务器，则再检查默认服务器，若其可用，则还原
if (defaultServer.ServerUrl != usableServerUrl)
{
try
{
objectUrl = cfg.GetRemoteObjectUrl(defaultServer.ServerUrl, "RemotingTest");
IRemotingTest t = (IRemotingTest)Activator.GetObject(typeof(RemotingTest), objectUrl);
t.GetDate();
AppDomain.CurrentDomain.SetData(host.Name, defaultServer.ServerUrl);
WriteLog(host.Name, defaultServer.ServerUrl, true, "ok");
}
catch (Exception ex)
{
WriteLog(host.Name, defaultServer.ServerUrl, false, ex.Message);
}
}
string serverUrl = string.Empty;
//遍历其他服务器，检查其状态
foreach (KeyValuePair <string, RemotingServer> kvp in host.Servers)
{
serverUrl = kvp.Value.ServerUrl;
if (serverUrl == usableServerUrl)
{
continue;
}
if (serverUrl == defaultServer.ServerUrl)
{
continue;
}
objectUrl = cfg.GetRemoteObjectUrl(serverUrl, "RemotingTest");
try
{
IRemotingTest t = (IRemotingTest)Activator.GetObject(typeof(RemotingTest), objectUrl);
t.GetDate();
if (flag)
{
AppDomain.CurrentDomain.SetData(host.Name, serverUrl); //重设当前可用服务器
flag = false;
WriteLog(host.Name, serverUrl, true, "ok");
}
WriteLog(host.Name, serverUrl, false, "ok");
}
catch (Exception ex)
{
WriteLog(host.Name, serverUrl, false, ex.Message);
}
}
host.IsChecking = false;
}