[#1143] shard: Introduce explicit Degraded mode

`Degraded` mode is set automatically after error counter is over the
threshold. `ReadOnly` mode can still be set by an administrator.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2022-03-17 14:55:25 +03:00 committed by fyrchik
parent 9eb70c18c3
commit 6472a170eb
21 changed files with 62 additions and 24 deletions

View file

@ -16,7 +16,7 @@ import (
func (c *cache) Delete(addr *addressSDK.Address) error {
c.modeMtx.RLock()
defer c.modeMtx.RUnlock()
if c.mode == ModeReadOnly {
if c.readOnly() {
return ErrReadOnly
}