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[#959] writecache: Avoid manipulation with cache in DEGRADED mode

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Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>
This commit is contained in:
Anton Nikiforov 2024-02-20 17:24:57 +03:00 • committed by Evgenii Stratonikov
parent d433b49265
commit 3195142d67
6 changed files with 35 additions and 1 deletions
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16
pkg/local_object_storage/writecache/get.go
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@ -29,6 +29,14 @@ func (c *cache) Get(ctx context.Context, addr oid.Address) (*objectSDK.Object, e
))
defer span.End()
if !c.modeMtx.TryRLock() {
return nil, ErrNotInitialized
}
defer c.modeMtx.RUnlock()
if c.mode.NoMetabase() {
return nil, ErrDegraded
}
obj, err := c.getInternal(ctx, saddr, addr)
return obj, metaerr.Wrap(err)
}
@ -71,6 +79,14 @@ func (c *cache) Head(ctx context.Context, addr oid.Address) (*objectSDK.Object,
))
defer span.End()
if !c.modeMtx.TryRLock() {
return nil, ErrNotInitialized
}
defer c.modeMtx.RUnlock()
if c.mode.NoMetabase() {
return nil, ErrDegraded
}
obj, err := c.getInternal(ctx, saddr, addr)
if err != nil {
return nil, metaerr.Wrap(err)