public virtual async Task HandleEventAsync(EntityCreatedEto <TenantEto> eventData)
{
try
{
using (_currentTenant.Change(null))
{
var tenant = await _tenantRepository.FindAsync(eventData.Entity.Id, true);
if (tenant == null)
{
return;
}
var connectionStrings = new ConnectionStrings();
foreach (var tenantConnectionString in tenant.ConnectionStrings)
{
connectionStrings[tenantConnectionString.Name] = tenantConnectionString.Value;
}
var cacheItem = new TenantConfigurationCacheItem(tenant.Id, tenant.Name, connectionStrings);
var cacheKey = TenantConfigurationCacheItem.CalculateCacheKey(eventData.Entity.Id.ToString());
await _cache.SetAsync(cacheKey, cacheItem);
}
}
catch (Exception ex)
{
_logger.LogException(ex);
}
}
public async Task DeleteAsync(Guid id)
{
var tenant = await _tenantRepository.FindAsync(id);
if (tenant == null)
{
return;
}
await _tenantRepository.DeleteAsync(tenant);
}
public async Task <TenantConfiguration> FindAsync(Guid id)
{
using (_currentTenant.Change(null)) //TODO: No need this if we can implement to define host side (or tenant-independent) entities!
{
var tenant = await _tenantRepository.FindAsync(id).ConfigureAwait(false);
if (tenant == null)
{
return(null);
}
return(_objectMapper.Map <Tenant, TenantConfiguration>(tenant));
}
}
protected virtual async Task <TenantConfigurationCacheItem> GetCacheItemByIdAsync(Guid id)
{
using (_currentTenant.Change(null))
{
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($"Not found in the cache, getting from the repository: {cacheKey}");
var tenant = await _tenantRepository.FindAsync(id, true);
if (tenant == null)
{
Logger.LogWarning($"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);
// 用租户名称再次缓存,以便通过标识查询也能命中缓存
await _cache.SetAsync(TenantConfigurationCacheItem.CalculateCacheKey(tenant.Name), cacheItem);
Logger.LogDebug($"Finished setting the cache item: {cacheKey}");
return(cacheItem);
}
}
public virtual async Task HandleEventAsync(EntityUpdatedEto <TenantEto> eventData)
{
// 禁用租户过滤器
using (_dataFilter.Disable <IMultiTenant>())
{
var tenant = await _tenantRepository.FindAsync(eventData.Entity.Id, true);
if (tenant == null)
{
return;
}
var connectionStrings = new ConnectionStrings();
foreach (var tenantConnectionString in tenant.ConnectionStrings)
{
connectionStrings[tenantConnectionString.Name] = tenantConnectionString.Value;
}
var cacheItem = new TenantConfigurationCacheItem(tenant.Id, tenant.Name, connectionStrings);
var cacheKey = TenantConfigurationCacheItem.CalculateCacheKey(eventData.Entity.Id.ToString());
await _cache.SetAsync(cacheKey, cacheItem);
}
}