events

Documentation

Overview

Package events contains event structs used by the tabletmanager package.

Index

• type StateChange

Types

type StateChange

type StateChange struct {
	// OldTablet is the topo record of the tablet before the change.
	OldTablet topodatapb.Tablet
	// NewTablet is the topo record representing the current state.
	NewTablet topodatapb.Tablet
	// Reason is an optional string that describes the source of the change.
	Reason string
}

StateChange is an event that describes state changes in the tablet as seen by the TabletManager. It is triggered after the tablet has processed a state change, which might have been initiated internally, or when the tablet noticed that an external process modified its topo record.