frostfs-node/pkg/local_object_storage/writecache/seal.go

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package writecache
import (
"context"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
)
func (c *cache) Seal(ctx context.Context, prm SealPrm) error {
ctx, span := tracing.StartSpanFromContext(ctx, "writecache.Seal",
trace.WithAttributes(
attribute.Bool("ignore_errors", prm.IgnoreErrors),
attribute.Bool("restore_mode", prm.RestoreMode),
))
defer span.End()
c.modeMtx.Lock()
defer c.modeMtx.Unlock()
sourceMode := c.mode
// flush will be done by setMode
err := c.setMode(ctx, mode.DegradedReadOnly, prm.IgnoreErrors)
if err != nil {
return err
}
c.metrics.SetMode(mode.ComponentDisabled)
if prm.RestoreMode {
err = c.setMode(ctx, sourceMode, prm.IgnoreErrors)
if err == nil {
c.metrics.SetMode(mode.ConvertToComponentMode(sourceMode))
}
}
return err
}