EncodeSettingKey encodes a key for the system.settings table, which can be used for direct KV operations.

EncodeSettingValue encodes a value for the system.settings table, which can be used for direct KV operations.

MakeRowDecoder makes a new RowDecoder for the settings table.

New constructs a new SettingsWatcher.

NewWithNotifier constructs a new SettingsWatcher which notifies an observer about changes to SystemVisible settings.

NewWithOverrides constructs a new SettingsWatcher which allows external overrides, discovered through an OverridesMonitor.

TestMakeVersionGuard initializes a version guard at specific version.

RowDecoder decodes rows from the settings table.

SettingsWatcher is used to watch for cluster settings changes with a rangefeed.

VersionGuard is a utility for checking the cluster version in a transaction.

OverridesMonitor is an interface through which the settings watcher can receive setting overrides.

Storage is used to write a snapshot of KVs out to disk for use upon restart.