/// <summary>
/// 初始化Web
/// </summary>
public static void InitWeb()
{
if (_current != null && _current.ServiceName != NULL)
{
return;
}
lock (_syncRoot) {
string runMode = WebConfigurationManager.AppSettings["RunMode"];
string centerUrl = WebConfigurationManager.AppSettings["CenterUrl"];
string serviceName = WebConfigurationManager.AppSettings["ServiceName"];
string computerName = WebConfigurationManager.AppSettings["ComputerName"] ?? Environment.MachineName;
if (runMode == "LocalWeb")
{
_current = new ServiceSettingsConfigProxy(serviceName);
IICConfigurationManager.Loader = new LocalConfigurationLoader();
_current.UpdateConfig(ServiceRunMode.LocalWeb, null);
RpcProxyFactory.RegisterClientChannel(new RpcPipeClientChannel());
TracingManager.UpdateConfig();
}
else
{
_current = new ServiceSettingsConfigProxy(serviceName, computerName);
RpcProxyFactory.RegisterClientChannel(new RpcHttpClientChannel());
RpcProxyFactory.RegisterClientChannel(new RpcPipeClientChannel());
HAConfigurationLoader loader = new HAConfigurationLoader(serviceName, computerName, centerUrl);
HAServiceSettings settings = loader.LoadServiceSettings();
IICConfigurationManager.Loader = loader;
_current.UpdateConfig(ServiceRunMode.HAWeb, settings);
TracingManager.UpdateConfig();
}
}
}
/// <summary>
/// 使用HA方式初始化服务
/// </summary>
/// <param name="serviceName">服务名</param>
/// <param name="computerName">获取配置使用的计算机名</param>
/// <param name="centerUrl">HACenter的Url</param>
public static void InitServiceHa(string serviceName, string computerName, string centerUrl)
{
if (_current != null && _current.ServiceName != NULL)
{
return;
}
lock (_syncRoot) {
_current = new ServiceSettingsConfigProxy(serviceName, computerName);
RpcHttpClientChannel channel = new RpcHttpClientChannel();
RpcProxyFactory.RegisterClientChannel(channel);
HAGetConfigArgs args = new HAGetConfigArgs();
args.ServiceName = serviceName;
args.ComputerName = computerName;
var proxy = RpcProxyFactory.GetProxy <IHACenterConfigService>(centerUrl);
HAServiceSettings settings = proxy.Invoke <HAGetConfigArgs, HAServiceSettings>(
"LoadServiceSettings",
args);
IICConfigurationManager.Loader = new HAConfigurationLoader(serviceName, computerName, centerUrl);
_current.UpdateConfig(ServiceRunMode.HAService, settings);
TracingManager.UpdateConfig();
}
}
public void UpdateConfig(ServiceRunMode runMode, HAServiceSettings serviceSettings)
{
//
// 不允许更新
_runMode = runMode;
_section = IICConfigurationManager.Configurator.GetConfigSecion <ServiceSettingsConfigSection>(
"ServiceSettings", null);
//
// 优先使用本地配置
_domain = _section.Domain;
_site = _section.Site;
int.TryParse(_section.PoolID, out _poolId);
_pools = new List <int>();
foreach (string a in _section.Pools.Split(','))
{
int p;
if (int.TryParse(a, out p))
{
_pools.Add(p);
}
}
//
// HA模式下, 如果ServiceSettings没有配置, 会使用来自HA_Computer与HA_Deployment的配置覆盖
// Pool, Site, Domain三项配置
switch (_runMode)
{
case ServiceRunMode.LocalWeb:
case ServiceRunMode.LocalService:
if (string.IsNullOrEmpty(_serviceRoleName))
{
_serviceRoleName = _section.ServiceName;
}
break;
case ServiceRunMode.HAService:
case ServiceRunMode.HAWeb:
//
// 在HA方式下运行的服务, 可以通过ServiceSettings配置节, 替换ServiceSettings的配置
if (serviceSettings != null)
{
_serviceRoleName = serviceSettings.ServiceOriginName;
if (string.IsNullOrEmpty(_domain))
{
_domain = serviceSettings.Domain;
}
if (string.IsNullOrEmpty(_site))
{
_site = serviceSettings.Site;
}
if (string.IsNullOrEmpty(_section.PoolID))
{
_poolId = serviceSettings.PoolId;
}
}
break;
default:
throw new NotSupportedException("Unexcepted RunMode:" + _runMode);
}
}
