public IObservable <RedisClient> Init(
RedisServerInfo serverInfo)
{
return(Observable.Return(Unit.Default)
.SelectMany(unit => _semaphore.WaitAsync()
.ToObservable()
.Select(_ => serverInfo))
.Select(_ =>
{
var obj = _clients.GetOrAdd(
serverInfo.Id,
id =>
{
try
{
return Connect(serverInfo.EndPoint);
}
catch (Exception exception)
{
return exception;
}
});
if (obj is Exception e)
{
throw e;
}
return (RedisClient)obj;
})
.Finally(() => _semaphore.Release()));
}
public IObservable <RedisClient> Release(
RedisServerInfo serverInfo)
{
return(Observable.Return(Unit.Default)
.SelectMany(unit => _semaphore.WaitAsync()
.ToObservable()
.Select(_ => serverInfo))
.Select(_ =>
{
if (_clients.TryRemove(serverInfo.Id, out var obj))
{
if (obj is Exception e)
{
throw e;
}
var client = (RedisClient)obj;
client.Dispose();
return client;
}
return null;
})
.Finally(() => _semaphore.Release()));
}
/// <summary>
/// GetInfo
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public static JsonResult <RedisServerInfo> GetInfo(string name)
{
try
{
RedisServerInfo redisServerInfo = new RedisServerInfo();
redisServerInfo.Cpu = CurrentRedisClient.GetCpu(name).ToString();
redisServerInfo.Memory = CurrentRedisClient.GetUsedMem(name).ToString();
redisServerInfo.Cmds = CurrentRedisClient.GetOpsCmd(name).ToString();
redisServerInfo.Input = CurrentRedisClient.GetInput(name).ToString();
redisServerInfo.Output = CurrentRedisClient.GetOutput(name).ToString();
return(new JsonResult <RedisServerInfo>()
{
Code = 1, Data = redisServerInfo, Message = "OK"
});
}
catch (Exception ex)
{
LogHelper.Error($"RedisController.GetInfo name:{name}", ex);
return(new JsonResult <RedisServerInfo>()
{
Code = 2, Message = ex.Message
});
}
}
public OpenTabIntent(
RedisServerInfo serverInfo,
string commandText,
int?index = null)
{
ServerInfo = serverInfo;
Index = index;
CommandText = commandText;
}
public Selected(
RedisConnectionInfo connectionInfo,
RedisServerInfo serverInfo,
RedisDatabaseInfo databaseInfo)
{
ConnectionInfo = connectionInfo;
ServerInfo = serverInfo;
DatabaseInfo = databaseInfo;
}
private RedisClient GetClient(
RedisServerInfo serverInfo)
{
if (_clients.TryGetValue(serverInfo.Id, out var obj))
{
if (obj is Exception e)
{
throw e;
}
return((RedisClient)obj);
}
throw new Exception("No available client for the target");
}
private ServerItemModel CreateServerItem(
RedisServerInfo serverInfo)
{
string address;
if (serverInfo.EndPoint is DnsEndPoint dns)
{
address = $"{dns.Host}:{dns.Port}";
}
else
{
address = serverInfo.EndPoint.ToString();
}
return(new ServerItemModel
{
Address = address,
ServerInfo = serverInfo
});
}
public ActivateTargetIntent(
RedisServerInfo serverInfo)
{
ServerInfo = serverInfo;
}
