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[#1204] shard: Save ID in the metabase

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`AddShard` must return shard id, so we temporarily open metabase
there.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2022-03-01 11:59:05 +03:00 • committed by Alex Vanin
parent 1fe9cd4d36
commit 19ad349b27
6 changed files with 108 additions and 13 deletions
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31
pkg/local_object_storage/engine/shards.go
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@ -24,29 +24,38 @@ func (e *StorageEngine) AddShard(opts ...shard.Option) (*shard.ID, error) {
e.mtx.Lock()
defer e.mtx.Unlock()
id, err := generateShardID()
if err != nil {
return nil, fmt.Errorf("could not generate shard ID: %w", err)
}
pool, err := ants.NewPool(int(e.shardPoolSize), ants.WithNonblocking(true))
if err != nil {
return nil, err
}
strID := id.String()
id, err := generateShardID()
if err != nil {
return nil, fmt.Errorf("could not generate shard ID: %w", err)
}
sh := shard.New(append(opts,
shard.WithID(id),
shard.WithExpiredObjectsCallback(e.processExpiredTombstones),
)...)
if err := sh.UpdateID(); err != nil {
return nil, fmt.Errorf("could not open shard: %w", err)
}
strID := sh.ID().String()
if _, ok := e.shards[strID]; ok {
return nil, fmt.Errorf("shard with id %s was already added", strID)
}
e.shards[strID] = shardWrapper{
errorCount: atomic.NewUint32(0),
Shard: shard.New(append(opts,
shard.WithID(id),
shard.WithExpiredObjectsCallback(e.processExpiredTombstones),
)...),
Shard: sh,
}
e.shardPools[strID] = pool
return id, nil
return sh.ID(), nil
}
func generateShardID() (*shard.ID, error) {