public IEnumerable <TenantQuotaRow> FindTenantQuotaRows(TenantQuotaRowQuery query)
{
if (query == null)
{
throw new ArgumentNullException("query");
}
if (Interlocked.CompareExchange(ref syncQuotaRows, 1, 0) == 0)
{
try
{
var rows = cache.Get(KEY_QUOTA_ROWS) as Dictionary <string, List <TenantQuotaRow> >;
if (rows == null || interval.Expired)
{
var date = rows != null ? interval.StartTime : DateTime.MinValue;
interval.Start(CacheExpiration);
var changes = service.FindTenantQuotaRows(new TenantQuotaRowQuery(Tenant.DEFAULT_TENANT).WithLastModified(date))
.GroupBy(r => r.Tenant.ToString())
.ToDictionary(g => g.Key, g => g.ToList());
// merge changes from db to cache
if (rows == null)
{
rows = changes;
}
else
{
foreach (var p in changes)
{
if (rows.ContainsKey(p.Key))
{
var cachedRows = rows[p.Key];
foreach (var r in p.Value)
{
cachedRows.RemoveAll(c => c.Path == r.Path);
cachedRows.Add(r);
}
}
else
{
rows[p.Key] = p.Value;
}
}
}
cache.Insert(KEY_QUOTA_ROWS, rows, DateTime.UtcNow.Add(CacheExpiration));
}
}
finally
{
syncQuotaRows = 0;
}
}
var quotaRows = cache.Get(KEY_QUOTA_ROWS) as IDictionary <string, List <TenantQuotaRow> >;
if (quotaRows == null)
{
return(new TenantQuotaRow[0]);
}
lock (quotaRows)
{
var list = quotaRows.ContainsKey(query.Tenant.ToString()) ?
quotaRows[query.Tenant.ToString()] :
new List <TenantQuotaRow>();
if (query != null && !string.IsNullOrEmpty(query.Path))
{
return(list.Where(r => query.Path == r.Path));
}
return(list.ToList());
}
}
public List <TenantQuotaRow> FindTenantQuotaRows(TenantQuotaRowQuery query)
{
return(quotaService.FindTenantQuotaRows(query).ToList());
}
public List <TenantQuotaRow> FindTenantQuotaRows(int tenantId)
{
return(quotaService.FindTenantQuotaRows(tenantId).ToList());
}
