protected virtual async Task <TenantConfigurationCacheItem> GetCacheItemByNameAsync(string name)
{
// 需要切换到最外层以解决查询无效的bug
using (_currentTenant.Change(null))
{
var cacheKey = TenantConfigurationCacheItem.CalculateCacheKey(name);
Logger.LogDebug($"TenantStore.GetCacheItemByNameAsync: {cacheKey}");
var cacheItem = await _cache.GetAsync(cacheKey);
if (cacheItem != null)
{
Logger.LogDebug($"Found in the cache: {cacheKey}");
return(cacheItem);
}
Logger.LogDebug($"Not found in the cache, getting from the repository: {cacheKey}");
var tenant = await _tenantRepository.FindByNameAsync(name);
if (tenant == null)
{
Logger.LogWarning($"Can not found tenant by name: {name}");
// throw new AbpException($"Can not found tenant by name: {name}");
return(null);
}
var connectionStrings = new ConnectionStrings();
foreach (var tenantConnectionString in tenant.ConnectionStrings)
{
connectionStrings[tenantConnectionString.Name] = tenantConnectionString.Value;
}
cacheItem = new TenantConfigurationCacheItem(tenant.Id, tenant.Name, connectionStrings);
Logger.LogDebug($"Setting the cache item: {cacheKey}");
await _cache.SetAsync(cacheKey, cacheItem);
// 用租户标识再次缓存,以便通过标识查询也能命中缓存
await _cache.SetAsync(TenantConfigurationCacheItem.CalculateCacheKey(tenant.Id.ToString()), cacheItem);
Logger.LogDebug($"Finished setting the cache item: {cacheKey}");
return(cacheItem);
}
}
protected virtual async Task <TenantConfigurationCacheItem> GetCacheItemByIdAsync(Guid id)
{
var cacheKey = TenantConfigurationCacheItem.CalculateCacheKey(id.ToString());
Logger.LogDebug($"TenantStore.GetCacheItemByIdAsync: {cacheKey}");
var cacheItem = await _cache.GetAsync(cacheKey);
if (cacheItem != null)
{
Logger.LogDebug($"Found in the cache: {cacheKey}");
return(cacheItem);
}
Logger.LogDebug($"Not found in the cache, getting from the repository: {cacheKey}");
using (_currentTenant.Change(null))
{
var tenant = await _tenantRepository.FindAsync(id, true);
if (tenant == null)
{
Logger.LogWarning($"Can not found tenant by id: {id}");
// throw new AbpException($"Can not found tenant by id: {id}");
return(null);
}
var connectionStrings = new ConnectionStrings();
foreach (var tenantConnectionString in tenant.ConnectionStrings)
{
connectionStrings[tenantConnectionString.Name] = tenantConnectionString.Value;
}
cacheItem = new TenantConfigurationCacheItem(tenant.Id, tenant.Name, connectionStrings);
Logger.LogDebug($"Setting the cache item: {cacheKey}");
await _cache.SetAsync(cacheKey, cacheItem);
Logger.LogDebug($"Finished setting the cache item: {cacheKey}");
return(cacheItem);
}
}
protected virtual async Task <TenantConfigurationCacheItem> GetCacheItemByNameAsync(string name)
{
var cacheKey = TenantConfigurationCacheItem.CalculateCacheKey(name);
Logger.LogDebug($"TenantStore.GetCacheItemByNameAsync: {cacheKey}");
var cacheItem = await _cache.GetAsync(cacheKey);
if (cacheItem != null)
{
Logger.LogDebug($"Found in the cache: {cacheKey}");
return(cacheItem);
}
Logger.LogDebug($"Not found in the cache, getting from the repository: {cacheKey}");
using (_dataFilter.Disable <IMultiTenant>())
{
var tenant = await _tenantRepository.FindByNameAsync(name);
if (tenant == null)
{
Logger.LogWarning($"Can not found tenant by name: {name}");
throw new AbpException($"Can not found tenant by name: {name}");
}
var connectionStrings = new ConnectionStrings();
foreach (var tenantConnectionString in tenant.ConnectionStrings)
{
connectionStrings[tenantConnectionString.Name] = tenantConnectionString.Value;
}
cacheItem = new TenantConfigurationCacheItem(tenant.Id, tenant.Name, connectionStrings);
Logger.LogDebug($"Setting the cache item: {cacheKey}");
await _cache.SetAsync(cacheKey, cacheItem);
Logger.LogDebug($"Finished setting the cache item: {cacheKey}");
return(cacheItem);
}
}
