public void Init()
{
_logger.LogInformation($"开始监听zk<jodis/{_zksetting.zkProxyDir}>节点");
zkhelper = new ZooKeeperHelper(_zksetting.zkAddr, _zksetting.zkProxyDir, _zksetting.zkSessionTimeout,
(nodes) =>
{
_logger.LogInformation($"新增节点");
foreach (var item in nodes)
{
_logger.LogInformation($"新增节点：{item.Addr}");
}
Task.Run(async() => await CheckCCAsync());
},
(nodes) =>
{
_logger.LogInformation($"删除节点");
foreach (var item in nodes)
{
_logger.LogInformation($"删除节点：{item.Addr}");
}
Task.Run(async() => await CheckCCAsync());
});
}
public static Task <bool> DeleteAppSettingByIdAsync(int id)
{
return(Task.Run(() =>
{
using (var db = new ConfigCenterConnection())
{
var appSetting = db.AppSetting.SingleOrDefault(x => x.Id == id);
db.AppSetting.Remove(appSetting);
db.SaveChanges();
var app = db.App.FirstOrDefault(x => x.Id == appSetting.AppId);
if (app != null)
{
app.Version = DateTime.Now.ToString("yyyyMMddHHmmss");
db.Entry(app).State = EntityState.Modified;
db.SaveChanges();
//更新zookeeper的值
var path = ZooKeeperHelper.ZooKeeperRootNode + "/" + app.AppId;
if (!ZooKeeperHelper.Exists(path))
{
ZooKeeperHelper.Create(path, null);
}
ZooKeeperHelper.SetData(path, app.Version, -1);
}
return true;
}
}));
}
public static Task SaveAppSettingAsync(AppSettingDto appSettingDto)
{
return(Task.Run(() =>
{
using (var db = new ConfigCenterConnection())
{
var appSetting = Mapper.Map <AppSettingDto, AppSetting>(appSettingDto);
db.AppSetting.Add(appSetting);
db.SaveChanges();
var app = db.App.FirstOrDefault(x => x.Id == appSettingDto.AppId);
if (app != null)
{
app.Version = DateTime.Now.ToString("yyyyMMddHHmmss");
db.Entry(app).State = EntityState.Modified;
db.SaveChanges();
//更新zookeeper的值
var path = ZooKeeperHelper.ZooKeeperRootNode + "/" + app.AppId;
if (!ZooKeeperHelper.Exists(path))
{
ZooKeeperHelper.Create(path, null);
}
ZooKeeperHelper.SetData(path, app.Version, -1);
}
}
}));
}
protected void Application_Start()
{
ObjectMapping.Init();
if (!ZooKeeperHelper.Exists(ZooKeeperHelper.ZooKeeperRootNode))
{
ZooKeeperHelper.Create(ZooKeeperHelper.ZooKeeperRootNode, null);
}
new AppHost().Init();
}
public void GetZKJodis()
{
var zkhelper = new ZooKeeperHelper(log, "192.168.4.79:2181", "codis-mango");
var result = zkhelper._zk.client.GetChildrenAsync("/jodis");
result.Wait();
var resData = result.Result.ToList();
Assert.Contains("codis-mango", resData);
}
public void TestMethod1()
{
zkhelper = new ZooKeeperHelper(zkAddr, zkProxyDir, zkSessionTimeout,
(nodes) =>
{
foreach (var item in nodes)
{
Console.WriteLine($"新增节点：{item.Addr}");
}
},
(nodes) =>
{
foreach (var item in nodes)
{
Console.WriteLine($"删除节点：{item.Addr}");
}
});
var pools = zkhelper.pools;
}
public static void SaveAppSetting(AppSettingDto appSettingDto)
{
var appSetting = Mapper.Map <AppSettingDto, AppSetting>(appSettingDto);
appSetting.Save();
var app = App.SingleOrDefault(appSettingDto.AppId);
if (app != null)
{
app.Version = DateTime.Now.ToString("yyyyMMddHHmmss");
app.Save();
//更新zookeeper的值
var path = ZooKeeperHelper.ZooKeeperRootNode + "/" + app.AppId;
if (!ZooKeeperHelper.Exists(path))
{
ZooKeeperHelper.Create(path, null);
}
ZooKeeperHelper.SetData(path, app.Version, -1);
}
}
/// <summary>
/// 构建一个监听zk变化自动更新的连接池
/// </summary>
/// <returns></returns>
public RedisPool Build()
{
#region zk配置获取及建立监听
validate();
if (zkhelper != null)
{
zkhelper.Dispose();
}
zkhelper = new ZooKeeperHelper(zkAddr, zkProxyDir, zkSessionTimeout,
(nodes) =>
{
CreateManager();
},
(nodes) =>
{
CreateManager();
});
#endregion zk配置获取及建立监听
CreateManager();
return(this);
}
