internal Dictionary <Guid, AmDbStateInfo> GetAllDbStatesFromClusdb(IClusterDB clusdb)
{
Dictionary <Guid, AmDbStateInfo> dictionary = new Dictionary <Guid, AmDbStateInfo>();
if (!DistributedStore.Instance.IsKeyExist("ExchangeActiveManager\\DbState", null))
{
return(dictionary);
}
IEnumerable <Tuple <string, RegistryValueKind> > valueInfos = clusdb.GetValueInfos("ExchangeActiveManager\\DbState");
if (valueInfos != null)
{
foreach (Tuple <string, RegistryValueKind> tuple in valueInfos)
{
string item = tuple.Item1;
string value = clusdb.GetValue <string>("ExchangeActiveManager\\DbState", item, string.Empty);
Guid guid;
if (!string.IsNullOrEmpty(value) && Guid.TryParse(item, out guid))
{
AmDbStateInfo value2 = AmDbStateInfo.Parse(guid, value);
dictionary.Add(guid, value2);
}
}
}
return(dictionary);
}
private int RemoveItemsFromClusdb(string objectName, IClusterDB clusdb, string keyName, bool isDeleteKey, IEnumerable <Guid> collection, Func <string, string> nameGenerator = null, int batchSize = 200)
{
if (!DistributedStore.Instance.IsKeyExist(keyName, null))
{
return(0);
}
int num = 0;
int num2 = 0;
HashSet <string> hashSet = new HashSet <string>(collection.Select(delegate(Guid id)
{
string text2 = id.ToString();
if (nameGenerator != null)
{
return(nameGenerator(text2));
}
return(text2);
}));
num2 = hashSet.Count;
try
{
if (isDeleteKey)
{
IEnumerable <string> subKeyNames = clusdb.GetSubKeyNames(keyName);
hashSet.IntersectWith(subKeyNames);
}
else
{
IEnumerable <string> other = from vi in clusdb.GetValueInfos(keyName)
select vi.Item1;
hashSet.IntersectWith(other);
}
}
catch (Exception ex)
{
ReplayCrimsonEvents.ClusdbPeriodicCleanupFailed.Log <string, string>(objectName, ex.ToString());
return(0);
}
if (hashSet.Count == 0)
{
return(0);
}
int num3 = 0;
int num4 = 0;
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
foreach (IEnumerable <string> enumerable in hashSet.Batch(batchSize))
{
num++;
int num5 = 0;
try
{
using (IClusterDBWriteBatch clusterDBWriteBatch = clusdb.CreateWriteBatch(keyName))
{
foreach (string text in enumerable)
{
num5++;
if (isDeleteKey)
{
clusterDBWriteBatch.DeleteKey(text);
}
else
{
clusterDBWriteBatch.DeleteValue(text);
}
}
clusterDBWriteBatch.Execute();
num3 += num5;
}
}
catch (Exception ex2)
{
num4++;
ReplayCrimsonEvents.ClusdbCleanupBatchOperationFailed.Log <string, string, string, bool, int, int, int, int>(objectName, ex2.Message, keyName, isDeleteKey, num, num5, num2, hashSet.Count);
}
}
long elapsedMilliseconds = stopwatch.ElapsedMilliseconds;
ReplayCrimsonEvents.ClusdbPeriodicCleanupCompleted.Log <string, string, int, string, int, int, long>(objectName, keyName, num3, isDeleteKey ? "Key" : "Property", num, num4, elapsedMilliseconds);
return(num3);
}