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[#1143] shard: Introduce explicit Degraded mode

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`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
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2
pkg/local_object_storage/writecache/iterate.go
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@ -36,7 +36,7 @@ func (p *IterationPrm) WithIgnoreErrors(ignore bool) *IterationPrm {
func (c *cache) Iterate(prm *IterationPrm) error {
c.modeMtx.RLock()
defer c.modeMtx.RUnlock()
if c.mode != ModeReadOnly {
if !c.readOnly() {
return nil
}