[#1302] writecache: Allow to specify custom page size

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2024-08-08 13:32:18 +03:00
parent fa82854af4
commit 68029d756e
12 changed files with 35 additions and 4 deletions

View file

@ -154,6 +154,7 @@ type shardCfg struct {
sizeLimit uint64
countLimit uint64
noSync bool
pageSize int
}
piloramaCfg struct {
@ -272,6 +273,7 @@ func (a *applicationConfiguration) setShardWriteCacheConfig(newConfig *shardCfg,
wc.path = writeCacheCfg.Path()
wc.maxBatchSize = writeCacheCfg.BoltDB().MaxBatchSize()
wc.maxBatchDelay = writeCacheCfg.BoltDB().MaxBatchDelay()
wc.pageSize = writeCacheCfg.BoltDB().PageSize()
wc.maxObjSize = writeCacheCfg.MaxObjectSize()
wc.smallObjectSize = writeCacheCfg.SmallObjectSize()
wc.flushWorkerCount = writeCacheCfg.WorkerCount()
@ -865,6 +867,7 @@ func (c *cfg) getWriteCacheOpts(shCfg shardCfg) []writecache.Option {
writecache.WithPath(wcRead.path),
writecache.WithMaxBatchSize(wcRead.maxBatchSize),
writecache.WithMaxBatchDelay(wcRead.maxBatchDelay),
writecache.WithPageSize(wcRead.pageSize),
writecache.WithMaxObjectSize(wcRead.maxObjSize),
writecache.WithSmallObjectSize(wcRead.smallObjectSize),
writecache.WithFlushWorkersCount(wcRead.flushWorkerCount),

View file

@ -79,6 +79,7 @@ func TestEngineSection(t *testing.T) {
require.EqualValues(t, 134217728, wc.MaxObjectSize())
require.EqualValues(t, 30, wc.WorkerCount())
require.EqualValues(t, 3221225472, wc.SizeLimit())
require.EqualValues(t, 4096, wc.BoltDB().PageSize())
require.EqualValues(t, 49, wc.CountLimit())
require.Equal(t, "tmp/0/meta", meta.Path())
@ -135,6 +136,7 @@ func TestEngineSection(t *testing.T) {
require.EqualValues(t, 134217728, wc.MaxObjectSize())
require.EqualValues(t, 30, wc.WorkerCount())
require.EqualValues(t, 4294967296, wc.SizeLimit())
require.EqualValues(t, 0, wc.BoltDB().PageSize())
require.EqualValues(t, writecacheconfig.CountLimitDefault, wc.CountLimit())
require.Equal(t, "tmp/1/meta", meta.Path())

View file

@ -60,3 +60,14 @@ func (x *Config) MaxBatchSize() int {
func (x *Config) NoSync() bool {
return config.BoolSafe((*config.Config)(x), "no_sync")
}
// PageSize returns the value of "page_size" config parameter.
//
// Returns 0 if the value is not a positive number.
func (x *Config) PageSize() int {
s := int(config.SizeInBytesSafe((*config.Config)(x), "page_size"))
if s < 0 {
s = 0
}
return s
}