private SetDataOperations(RequestSetData req, IPersistedData prevData, SetDataOperationCode operation, long number)
{
this.req = req;
this.prevData = prevData;
this.operation = operation;
this.number = number;
}
/// <summary>
/// Creates an instance of <see cref="SetDataOperations"/> class
/// </summary>
/// <param name="prevData">Persisted data object</param>
/// <param name="req">SetData request</param>
/// <returns>instance of <see cref="SetDataOperations"/> class</returns>
public static SetDataOperations TryCreate(IPersistedData prevData, RequestSetData req)
{
if (req == null)
{
throw new ArgumentNullException(nameof(req));
}
SetDataOperationCode operation;
long number;
if (!SetDataOperationHelper.Instance.TryRead(req.Data, out operation, out number))
{
return(null);
}
return(new SetDataOperations(req, prevData, operation, number));
}
/// <inheritdoc />
public override bool DataEquals(IRingMasterBackendRequest obj)
{
RequestSetData other = obj as RequestSetData;
if (this.Version != other?.Version)
{
return(false);
}
if (this.IsDataCommand != other.IsDataCommand)
{
return(false);
}
if (!base.DataEquals(other))
{
return(false);
}
return(EqualityHelper.Equals(this.Data, other.Data));
}