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[#698] blobovniczatree: Init blobovniczas concurrently

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Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2023-09-22 17:08:48 +03:00
parent 422226da18
commit da4fee2d0b
8 changed files with 102 additions and 44 deletions
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3
cmd/frostfs-node/config.go
View file

@ -181,6 +181,7 @@ type subStorageCfg struct {
width uint64
leafWidth uint64
openedCacheSize int
initWorkerCount int
}
// readConfig fills applicationConfiguration with raw configuration values
@ -298,6 +299,7 @@ func (a *applicationConfiguration) setShardStorageConfig(newConfig *shardCfg, ol
sCfg.width = sub.ShallowWidth()
sCfg.leafWidth = sub.LeafWidth()
sCfg.openedCacheSize = sub.OpenedCacheSize()
sCfg.initWorkerCount = sub.InitWorkerCount()
case fstree.Type:
sub := fstreeconfig.From((*config.Config)(storagesCfg[i]))
sCfg.depth = sub.Depth()
@ -796,6 +798,7 @@ func (c *cfg) getSubstorageOpts(shCfg shardCfg) []blobstor.SubStorage {
blobovniczatree.WithBlobovniczaShallowWidth(sRead.width),
blobovniczatree.WithBlobovniczaLeafWidth(sRead.leafWidth),
blobovniczatree.WithOpenedCacheSize(sRead.openedCacheSize),
blobovniczatree.WithInitWorkerCount(sRead.initWorkerCount),
blobovniczatree.WithLogger(c.log),
}

2
cmd/frostfs-node/config/engine/config_test.go
View file

@ -97,6 +97,7 @@ func TestEngineSection(t *testing.T) {
require.EqualValues(t, 4, blz.ShallowWidth())
require.EqualValues(t, 50, blz.OpenedCacheSize())
require.EqualValues(t, 10, blz.LeafWidth())
require.EqualValues(t, 10, blz.InitWorkerCount())
require.Equal(t, "tmp/0/blob", ss[1].Path())
require.EqualValues(t, 0o644, ss[1].Perm())
@ -146,6 +147,7 @@ func TestEngineSection(t *testing.T) {
require.EqualValues(t, 4, blz.ShallowWidth())
require.EqualValues(t, 50, blz.OpenedCacheSize())
require.EqualValues(t, 10, blz.LeafWidth())
require.EqualValues(t, blobovniczaconfig.InitWorkerCountDefault, blz.InitWorkerCount())
require.Equal(t, "tmp/1/blob", ss[1].Path())
require.EqualValues(t, 0o644, ss[1].Perm())

19
cmd/frostfs-node/config/engine/shard/blobstor/blobovnicza/config.go
View file

@ -22,6 +22,9 @@ const (
// OpenedCacheSizeDefault is a default cache size of opened Blobovnicza's.
OpenedCacheSizeDefault = 16
// InitWorkerCountDefault is a default workers count to initialize Blobovnicza's.
InitWorkerCountDefault = 5
)
// From wraps config section into Config.
@ -112,3 +115,19 @@ func (x *Config) LeafWidth() uint64 {
"leaf_width",
)
}
// InitWorkerCount returns the value of "init_worker_count" config parameter.
//
// Returns InitWorkerCountDefault if the value is not a positive number.
func (x *Config) InitWorkerCount() int {
d := config.IntSafe(
(*config.Config)(x),
"init_worker_count",
)
if d > 0 {
return int(d)
}
return InitWorkerCountDefault
}

1
config/example/node.env
View file

@ -125,6 +125,7 @@ FROSTFS_STORAGE_SHARD_0_BLOBSTOR_0_DEPTH=1
FROSTFS_STORAGE_SHARD_0_BLOBSTOR_0_WIDTH=4
FROSTFS_STORAGE_SHARD_0_BLOBSTOR_0_OPENED_CACHE_CAPACITY=50
FROSTFS_STORAGE_SHARD_0_BLOBSTOR_0_LEAF_WIDTH=10
FROSTFS_STORAGE_SHARD_0_BLOBSTOR_0_INIT_WORKER_COUNT=10
### FSTree config
FROSTFS_STORAGE_SHARD_0_BLOBSTOR_1_TYPE=fstree
FROSTFS_STORAGE_SHARD_0_BLOBSTOR_1_PATH=tmp/0/blob

3
config/example/node.json
View file

@ -172,7 +172,8 @@
"depth": 1,
"width": 4,
"opened_cache_capacity": 50,
"leaf_width": 10
"leaf_width": 10,
"init_worker_count": 10
},
{
"type": "fstree",

1
config/example/node.yaml
View file

@ -184,6 +184,7 @@ storage:
blobstor:
- type: blobovnicza
path: tmp/0/blob/blobovnicza
init_worker_count: 10 #count of workers to initialize blobovniczas
- type: fstree
path: tmp/0/blob # blobstor path

39
pkg/local_object_storage/blobstor/blobovniczatree/control.go
View file

@ -10,6 +10,7 @@ import (
"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util"
"go.uber.org/zap"
"golang.org/x/sync/errgroup"
)
var errFailedToChangeExtensionReadOnly = errors.New("failed to change blobovnicza extension: read only mode")
@ -49,37 +50,53 @@ func (b *Blobovniczas) initializeDBs(ctx context.Context) error {
return err
}
eg, egCtx := errgroup.WithContext(ctx)
eg.SetLimit(b.blzInitWorkerCount)
visited := make(map[string]struct{})
err = b.iterateExistingDBPaths(ctx, func(p string) (bool, error) {
err = b.iterateExistingDBPaths(egCtx, func(p string) (bool, error) {
visited[p] = struct{}{}
eg.Go(func() error {
shBlz := b.getBlobovniczaWithoutCaching(p)
_, err := shBlz.Open()
if err != nil {
return true, err
}
defer shBlz.Close()
b.log.Debug(logs.BlobovniczatreeBlobovniczaSuccessfullyInitializedClosing, zap.String("id", p))
return false, nil
})
if err != nil {
return err
}
defer shBlz.Close()
return b.iterateSortedLeaves(ctx, nil, func(p string) (bool, error) {
b.log.Debug(logs.BlobovniczatreeBlobovniczaSuccessfullyInitializedClosing, zap.String("id", p))
return nil
})
return false, nil
})
if err != nil {
_ = eg.Wait()
return err
}
err = b.iterateSortedLeaves(egCtx, nil, func(p string) (bool, error) {
if _, found := visited[p]; found {
return false, nil
}
eg.Go(func() error {
shBlz := b.getBlobovniczaWithoutCaching(p)
_, err := shBlz.Open()
if err != nil {
return true, err
return err
}
defer shBlz.Close()
b.log.Debug(logs.BlobovniczatreeBlobovniczaSuccessfullyInitializedClosing, zap.String("id", p))
return nil
})
return false, nil
})
if err != nil {
_ = eg.Wait()
return err
}
return eg.Wait()
}
func (b *Blobovniczas) openManagers() {

18
pkg/local_object_storage/blobstor/blobovniczatree/option.go
View file

@ -21,10 +21,10 @@ type cfg struct {
blzLeafWidth uint64
compression *compression.Config
blzOpts []blobovnicza.Option
// reportError is the function called when encountering disk errors.
reportError func(string, error)
reportError func(string, error) // reportError is the function called when encountering disk errors.
metrics Metrics
waitBeforeDropDB time.Duration
blzInitWorkerCount int
}
type Option func(*cfg)
@ -35,6 +35,7 @@ const (
defaultBlzShallowDepth = 2
defaultBlzShallowWidth = 16
defaultWaitBeforeDropDB = 10 * time.Second
defaultBlzInitWorkerCount = 5
)
func initConfig(c *cfg) {
@ -47,6 +48,7 @@ func initConfig(c *cfg) {
reportError: func(string, error) {},
metrics: &noopMetrics{},
waitBeforeDropDB: defaultWaitBeforeDropDB,
blzInitWorkerCount: defaultBlzInitWorkerCount,
}
}
@ -116,3 +118,15 @@ func WithWaitBeforeDropDB(t time.Duration) Option {
c.waitBeforeDropDB = t
}
}
// WithInitWorkerCount sets maximum workers count to init blobovnicza tree.
//
// Negative or zero value means no limit.
func WithInitWorkerCount(v int) Option {
if v <= 0 {
v = -1
}
return func(c *cfg) {
c.blzInitWorkerCount = v
}
}