/// <summary>
/// Returns the last time the cache was refreshed.
/// </summary>
/// <param name="cacheType"></param>
/// <param name="cacheKey"></param>
/// <returns></returns>
public long GetLastCacheUpdateTime(string cacheType, string cacheKey)
{
if (String.IsNullOrWhiteSpace(cacheType) || String.IsNullOrWhiteSpace(cacheKey) ||
!DoesCacheExist(cacheType))
{
return(0);
}
try
{
QuerySpec querySpec = QuerySpec.BuildExactQuerySpec(cacheType, CacheKey, cacheKey, 1);
JArray results = _smartStore.Query(querySpec, 0);
if (results != null && results.Count > 0)
{
var jObj = results[0].Value <JObject>();
if (jObj != null)
{
return(jObj.ExtractValue <long>(SmartStore.Store.SmartStore.SoupLastModifiedDate));
}
}
}
catch (SmartStoreException)
{
Debug.WriteLine("SmartStoreException occurred while attempting to read last cached time");
}
return(0);
}
internal HashSet <string> GetDirtyRecordIds(string soupName, string idField)
{
var idsToSkip = new HashSet <string>();
string dirtyRecordsSql = string.Format("SELECT {{{0}:{1}}} FROM {{{2}}} WHERE {{{3}:{4}}} = 'True'",
soupName,
idField, soupName, soupName, Local);
QuerySpec smartQuerySpec = QuerySpec.BuildSmartQuerySpec(dirtyRecordsSql, PageSize);
bool hasMore = true;
for (int pageIndex = 0; hasMore; pageIndex++)
{
JArray results = _smartStore.Query(smartQuerySpec, pageIndex);
hasMore = (results.Count == PageSize);
idsToSkip.UnionWith(ToSet(results));
}
return(idsToSkip);
}