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- By each LCM state change the related notification is sent to user to notify about the state change
- When an event is registered it will be in ADVISED state
- Only the handles with ADVISED state will be picked up by a watchdog
- If there's handles to be deleted during Update than their states will set to DELETING before the deletion happens after it to DELETED
- If a Watchdog start starts to working with a Handle than it changes its state to READY or LOCKED whether DataSync succeeded
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