public SwitchingProvider(ConsulClient consul, Action beginEvent, Action endEvent, string serviceName, string serviceId, string currentZone, MasterOrSlaver masterOrSlaver, Action <string, LogLevel> logEvent, TimeSpan checkInsteval, int changeTimes = 3)
{
BeginEvent += beginEvent;
EndEvent += endEvent;
_logEvent = logEvent;
_serviceName = serviceName;
_checkInsteval = Convert.ToInt32(checkInsteval.TotalMilliseconds);
_changeTimes = changeTimes;
_serviceId = serviceId;
_currentZone = currentZone;
_masterOrSlaver = masterOrSlaver;
_consulServiceSwitchProvider = new ConsulServiceSwitchProvider(consul);
}
public async Task <bool> CheckTargetInstanceRunningStatus(string serviceName, string currentZone, string serviceId, MasterOrSlaver masterOrSlaver)
{
var queryResult = await _consul.Health.Service(serviceName, currentZone, false);
var tarService = queryResult.Response.Where(serviceEntry => serviceEntry.Service != null && serviceEntry.Service.ID == serviceId && serviceEntry.Service.Tags.Contains(masterOrSlaver.ToString())).FirstOrDefault();
return(tarService?.Checks.Where(serviceCheck => !string.IsNullOrWhiteSpace(serviceCheck.ServiceID)).FirstOrDefault()?.Status == HealthStatus.Passing ? true : false);
}
/// <summary>
/// 获取指定服务状态
/// </summary>
/// <param name="serviceName">服务名</param>
/// <param name="currentZone">分片键</param>
/// <param name="masterOrSlaver">主从身份</param>
/// <returns></returns>
public async Task <CurrentServiceStatus> GetCurrentServiceStatus(string serviceName, string currentZone, MasterOrSlaver masterOrSlaver)
{
var queryResult = await _consul.Health.Service(serviceName, currentZone, false);
var tarService = queryResult.Response.Where(serviceEntry => serviceEntry.Service != null && serviceEntry.Service.Tags.Contains(masterOrSlaver.ToString())).FirstOrDefault();
CurrentServiceStatus status = CurrentServiceStatus.Unsetting;
if (tarService != null && tarService.Checks.Any(serviceCheck => !string.IsNullOrWhiteSpace(serviceCheck.ServiceID)))
{
var serviceStatus = tarService.Checks.Where(serviceCheck => !string.IsNullOrWhiteSpace(serviceCheck.ServiceID)).FirstOrDefault();
if (serviceStatus != null)
{
status = serviceStatus.Status == HealthStatus.Passing ? CurrentServiceStatus.Running : CurrentServiceStatus.Critical;
}
}
return(status);
}
