refactor

adjust for faster test

1 files changed, 14 insertions, 16 deletions

diff --git a/weed/util/chunk_cache/chunk_cache.go b/weed/util/chunk_cache/chunk_cache.go
index 2b0c635a1..b4687d037 100644
--- a/weed/util/chunk_cache/chunk_cache.go
+++ b/weed/util/chunk_cache/chunk_cache.go
@@ -7,12 +7,6 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/storage/needle"
 )
 
-const (
-	memCacheSizeLimit     = 1024 * 1024
-	onDiskCacheSizeLimit0 = memCacheSizeLimit
-	onDiskCacheSizeLimit1 = 4 * memCacheSizeLimit
-)
-
 type ChunkCache interface {
 	GetChunk(fileId string, minSize uint64) (data []byte)
 	SetChunk(fileId string, data []byte)
@@ -23,17 +17,21 @@ type TieredChunkCache struct {
 	memCache   *ChunkCacheInMemory
 	diskCaches []*OnDiskCacheLayer
 	sync.RWMutex
+	onDiskCacheSizeLimit0 uint64
+	onDiskCacheSizeLimit1 uint64
 }
 
-func NewTieredChunkCache(maxEntries int64, dir string, diskSizeMB int64) *TieredChunkCache {
+func NewTieredChunkCache(maxEntries int64, dir string, diskSizeInUnit int64, unitSize int64) *TieredChunkCache {
 
 	c := &TieredChunkCache{
 		memCache: NewChunkCacheInMemory(maxEntries),
 	}
 	c.diskCaches = make([]*OnDiskCacheLayer, 3)
-	c.diskCaches[0] = NewOnDiskCacheLayer(dir, "c0_1", diskSizeMB/4, 4)
-	c.diskCaches[1] = NewOnDiskCacheLayer(dir, "c1_4", diskSizeMB/4, 4)
-	c.diskCaches[2] = NewOnDiskCacheLayer(dir, "cache", diskSizeMB/2, 4)
+	c.onDiskCacheSizeLimit0 = uint64(unitSize)
+	c.onDiskCacheSizeLimit1 = 4 * c.onDiskCacheSizeLimit0
+	c.diskCaches[0] = NewOnDiskCacheLayer(dir, "c0_1", diskSizeInUnit*unitSize/4, 4)
+	c.diskCaches[1] = NewOnDiskCacheLayer(dir, "c1_4", diskSizeInUnit*unitSize/4, 4)
+	c.diskCaches[2] = NewOnDiskCacheLayer(dir, "cache", diskSizeInUnit*unitSize/2, 4)
 
 	return c
 }
@@ -51,7 +49,7 @@ func (c *TieredChunkCache) GetChunk(fileId string, minSize uint64) (data []byte)
 
 func (c *TieredChunkCache) doGetChunk(fileId string, minSize uint64) (data []byte) {
 
-	if minSize < memCacheSizeLimit {
+	if minSize < c.onDiskCacheSizeLimit0 {
 		data = c.memCache.GetChunk(fileId)
 		if len(data) >= int(minSize) {
 			return data
@@ -64,13 +62,13 @@ func (c *TieredChunkCache) doGetChunk(fileId string, minSize uint64) (data []byt
 		return nil
 	}
 
-	if minSize < onDiskCacheSizeLimit0 {
+	if minSize < c.onDiskCacheSizeLimit0 {
 		data = c.diskCaches[0].getChunk(fid.Key)
 		if len(data) >= int(minSize) {
 			return data
 		}
 	}
-	if minSize < onDiskCacheSizeLimit1 {
+	if minSize < c.onDiskCacheSizeLimit1 {
 		data = c.diskCaches[1].getChunk(fid.Key)
 		if len(data) >= int(minSize) {
 			return data
@@ -101,7 +99,7 @@ func (c *TieredChunkCache) SetChunk(fileId string, data []byte) {
 
 func (c *TieredChunkCache) doSetChunk(fileId string, data []byte) {
 
-	if len(data) < memCacheSizeLimit {
+	if len(data) < int(c.onDiskCacheSizeLimit0) {
 		c.memCache.SetChunk(fileId, data)
 	}
 
@@ -111,9 +109,9 @@ func (c *TieredChunkCache) doSetChunk(fileId string, data []byte) {
 		return
 	}
 
-	if len(data) < onDiskCacheSizeLimit0 {
+	if len(data) < int(c.onDiskCacheSizeLimit0) {
 		c.diskCaches[0].setChunk(fid.Key, data)
-	} else if len(data) < onDiskCacheSizeLimit1 {
+	} else if len(data) < int(c.onDiskCacheSizeLimit1) {
 		c.diskCaches[1].setChunk(fid.Key, data)
 	} else {
 		c.diskCaches[2].setChunk(fid.Key, data)