private void ConflictDetection()
{
using (Folder folder = Folder.Bind(this.storeSession, this.FolderId))
{
SortBy[] sorts = new SortBy[]
{
new SortBy(InternalSchema.LastModifiedTime, SortOrder.Ascending),
new SortBy(InternalSchema.CreationTime, SortOrder.Ascending),
new SortBy(InternalSchema.MID, SortOrder.Ascending)
};
IList <IStorePropertyBag> list = UserConfiguration.QueryConfigurations(folder, sorts, this.configName, UserConfigurationSearchFlags.FullString, 2, new PropertyDefinition[0]);
if (list.Count <= 0)
{
ExTraceGlobals.UserConfigurationTracer.TraceDebug((long)this.GetHashCode(), "UserConfiguration::ConflictDetection. The object I just created cannot be found.");
}
else
{
VersionedId versionedId = (VersionedId)list[0][InternalSchema.ItemId];
if (list.Count >= 1 && !this.id.Equals(versionedId.ObjectId))
{
this.Dispose();
AggregateOperationResult aggregateOperationResult = this.storeSession.Delete(DeleteItemFlags.SoftDelete, new StoreId[]
{
this.id
});
if (aggregateOperationResult.OperationResult != OperationResult.Succeeded)
{
ExTraceGlobals.UserConfigurationTracer.TraceDebug <UserConfigurationName>((long)this.GetHashCode(), "UserConfiguration::ConflictResolution. Failed to delete configuration item. ConfigName = {0}.", this.configName);
}
ExTraceGlobals.StorageTracer.TraceError <string>((long)this.GetHashCode(), "UserConfiguration::Save. The same configuration object was created by someone prio to the current one. ConfigName = {0}.", this.configName.Name);
throw new ObjectExistedException(ServerStrings.ExConfigExisted(this.configName.Name));
}
}
}
}
internal static void Delete(Folder folder, string searchString, UserConfigurationSearchFlags searchFlags)
{
EnumValidator.AssertValid <UserConfigurationSearchFlags>(searchFlags);
if (searchFlags != UserConfigurationSearchFlags.SubString && searchFlags != UserConfigurationSearchFlags.FullString && searchFlags != UserConfigurationSearchFlags.Prefix)
{
ExTraceGlobals.StorageTracer.TraceError <UserConfigurationSearchFlags>(0L, "UserConfiguration::FindItems. The search flag is not supported. searchFlags = {0}.", searchFlags);
throw new NotSupportedException();
}
IList <IStorePropertyBag> list = null;
try
{
list = UserConfiguration.QueryConfigurations(folder, null, new UserConfigurationName(searchString, ConfigurationNameKind.PartialName), searchFlags, StorageLimits.Instance.UserConfigurationMaxSearched, new PropertyDefinition[0]);
}
catch (InvalidOperationException innerException)
{
throw new InvalidOperationException(ServerStrings.ExCannotQueryAssociatedTable, innerException);
}
List <VersionedId> list2 = new List <VersionedId>();
for (int i = 0; i < list.Count; i++)
{
list2.Add((VersionedId)list[i][InternalSchema.ItemId]);
if (i == list.Count - 1 || list2.Count > 100)
{
AggregateOperationResult result = folder.Session.Delete(DeleteItemFlags.SoftDelete, list2.ToArray());
UserConfiguration.CheckOperationResults(result, "Delete");
list2.Clear();
}
}
}
internal static ICollection <UserConfiguration> Find(Folder folder, string searchString, UserConfigurationSearchFlags searchFlags)
{
EnumValidator.AssertValid <UserConfigurationSearchFlags>(searchFlags);
List <UserConfiguration> list = new List <UserConfiguration>();
if (searchFlags != UserConfigurationSearchFlags.SubString && searchFlags != UserConfigurationSearchFlags.FullString && searchFlags != UserConfigurationSearchFlags.Prefix)
{
ExTraceGlobals.StorageTracer.TraceError <UserConfigurationSearchFlags>(0L, "UserConfiguration::FindItems. The search flag is not supported. searchFlags = {0}.", searchFlags);
throw new NotSupportedException(ServerStrings.ExNotSupportedConfigurationSearchFlags(searchFlags.ToString()));
}
IList <IStorePropertyBag> list2 = null;
try
{
list2 = UserConfiguration.QueryConfigurations(folder, null, new UserConfigurationName(searchString, ConfigurationNameKind.PartialName), searchFlags, StorageLimits.Instance.UserConfigurationMaxSearched + 1, new PropertyDefinition[0]);
}
catch (InvalidOperationException innerException)
{
throw new InvalidOperationException(ServerStrings.ExCannotQueryAssociatedTable, innerException);
}
if (list2.Count > StorageLimits.Instance.UserConfigurationMaxSearched)
{
ExTraceGlobals.StorageTracer.TraceError <int, int>(0L, "UserConfiguration::FindItems. There are too many user configuration objects created with the same name. Max. = {0}, Find = {1}.", StorageLimits.Instance.UserConfigurationMaxSearched, list2.Count);
throw new TooManyConfigurationObjectsException(ServerStrings.ExTooManyObjects(searchString, list2.Count, StorageLimits.Instance.UserConfigurationMaxSearched));
}
if (list2.Count > 0)
{
UserConfiguration.BuildConfigurationsFromFilterQuery(list2, folder, list);
}
return(list);
}
public static UserConfiguration Create(Folder folder, UserConfigurationName configurationName, UserConfigurationTypes type)
{
EnumValidator.ThrowIfInvalid <UserConfigurationTypes>(type, "type");
IList <IStorePropertyBag> list = null;
try
{
list = UserConfiguration.QueryConfigurations(folder, null, configurationName, UserConfigurationSearchFlags.FullString, 1, new PropertyDefinition[0]);
}
catch (InvalidOperationException innerException)
{
throw new InvalidOperationException(ServerStrings.ExCannotQueryAssociatedTable, innerException);
}
if (list.Count > 0)
{
ExTraceGlobals.StorageTracer.TraceError <UserConfigurationName>(0L, "UserConfiguration::Create. The configuration object has existed. ConfigName = {0}.", configurationName);
throw new ObjectExistedException(ServerStrings.ExConfigExisted(configurationName.Name));
}
ConfigurationItem configurationItem = null;
bool flag = false;
UserConfiguration result;
try
{
configurationItem = ItemBuilder.CreateNewItem <ConfigurationItem>(folder.Session, folder.Id, ItemCreateInfo.ConfigurationItemInfo, CreateMessageType.Associated);
bool openMode = false;
UserConfiguration userConfiguration = new UserConfiguration(configurationItem, folder.StoreObjectId, configurationName, type, openMode);
flag = true;
result = userConfiguration;
}
finally
{
if (!flag)
{
Util.DisposeIfPresent(configurationItem);
}
}
return(result);
}
internal static UserConfiguration GetIgnoringCache(UserConfigurationManager manager, Folder folder, UserConfigurationName configurationName, UserConfigurationTypes freefetchType)
{
EnumValidator.AssertValid <UserConfigurationTypes>(freefetchType);
UserConfiguration userConfiguration = null;
PropertyDefinition[] columns;
if ((freefetchType & UserConfigurationTypes.Dictionary) > (UserConfigurationTypes)0)
{
columns = new PropertyDefinition[]
{
InternalSchema.UserConfigurationDictionary
};
}
else
{
columns = UserConfiguration.ZeroProperties;
}
SortBy[] sorts = new SortBy[]
{
new SortBy(InternalSchema.CreationTime, SortOrder.Ascending),
new SortBy(InternalSchema.MID, SortOrder.Ascending)
};
IList <IStorePropertyBag> list = null;
try
{
ExTraceGlobals.UserConfigurationTracer.TraceDebug <UserConfigurationName>(0L, "UserConfiguration::GetIgnoringCache. Hit Query. ConfigName = {0}.", configurationName);
list = UserConfiguration.QueryConfigurations(folder, sorts, configurationName, UserConfigurationSearchFlags.FullString, 2, columns);
}
catch (InvalidOperationException innerException)
{
throw new InvalidOperationException(ServerStrings.ExCannotQueryAssociatedTable, innerException);
}
if (list.Count <= 0)
{
ExTraceGlobals.StorageTracer.TraceError <UserConfigurationName, UserConfigurationTypes>(0L, "UserConfiguration::GetIgnoringCache. The configuration object was not found. Name = {0}, type = {1}.", configurationName, freefetchType);
throw new ObjectNotFoundException(ServerStrings.ExConfigurationNotFound(configurationName.Name));
}
ExTraceGlobals.UserConfigurationTracer.TraceDebug <UserConfigurationName>(0L, "UserConfiguration::GetIgnoringCache. Find the config item and build user config object from it. ConfigName = {0}.", configurationName);
bool flag = false;
UserConfiguration result2;
try
{
userConfiguration = UserConfiguration.BuildConfigurationFromQueryItem(folder, list[0], (freefetchType & UserConfigurationTypes.Dictionary) > (UserConfigurationTypes)0);
if (list.Count > 1)
{
ExTraceGlobals.UserConfigurationTracer.TraceDebug <UserConfigurationName>(0L, "UserConfiguration::GetIgnoringCache. Found duplicate items. Conflict resolution. ConfigName = {0}.", configurationName);
List <VersionedId> list2 = new List <VersionedId>();
list = UserConfiguration.QueryConfigurations(folder, sorts, configurationName, UserConfigurationSearchFlags.FullString, 100, new PropertyDefinition[0]);
for (int i = 1; i < list.Count; i++)
{
list2.Add((VersionedId)list[i][InternalSchema.ItemId]);
}
if (list2.Count > 0)
{
AggregateOperationResult result = folder.Session.Delete(DeleteItemFlags.HardDelete, list2.ToArray());
UserConfiguration.CheckOperationResults(result, "DeleteDuplicates");
}
}
flag = true;
result2 = userConfiguration;
}
finally
{
if (!flag && userConfiguration != null)
{
userConfiguration.Dispose();
}
}
return(result2);
}
