+------------+
+------------+ +------------+ +------>| DeltaFIFO |
| controller | +------>| Reflector | | +------------+-----------------+
+------------+-----------+ | +------------+---------+ | | items map[string]Deltas |
| reflector *Reflector |------+ | store Store |-------+ +------------------------------+
+------------------------+ +----------------------+ +------| queue []string |
| config Config |--+ | List/Watch | | +------------------------------+
+------------------------+ | +----------------------+ | | knownObjects KeyListerGetter |----|
| ...... | | | ...... | | +------------------------------+ |
+------------------------+ | +----------------------+ (1) |-----------------------------
+--------------------+ | |
| | v
v +--process loop--------------------+ | +------------+
+------------+ | | | --->| cache |
| Config | | +--------------------+ | | | +------------+----------------+
+------------+---------+ | ---->| (1) queue pop | <-+---+ | |cacheStorage ThreadSafeStore |--+
| Queue | | | +----------+---------+ | | +-----------------------------+ |
+----------------------+ | | | | | | ...... | |
| Process |-------->| | v |(2)---| +-----------------------------+ |
+----------------------+ | | +--------------------+ | | |
| ...... | | | | (2) update cache |---+-+ +-------------------------+
+----------------------+ | | +----------+---------+ | |
| | | | v
| | | | +-------------+
| | v | |threadSafeMap|
| | +--------------------+ | +-------------+---------------+
| |----| (3) call callback | | |items map[string]interface{} |
| +----------+---------+ | +-----------------------------+
+--------------------+-------------+ | indexers Indexers |
| +-----------------------------+
v | indices Indices |
+----------------------------------+ +-----------------------------+
| OnAdd\OnUpdate\OnDelete | | ...... |
+----------------------------------+ +-----------------------------+
