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add separate cache directory for write buffers

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This commit is contained in:
chrislu 2023-08-16 23:39:21 -07:00
parent b05ab1e092
commit 6c7fa567d4
4 changed files with 9 additions and 1 deletions
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2
weed/command/fuse.go
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@ -153,6 +153,8 @@ func runFuse(cmd *Command, args []string) bool {
} else {
panic(fmt.Errorf("cacheCapacityMB: %s", err))
}
case "cacheDirWrite":
mountOptions.cacheDirWrite = &parameter.value
case "dataCenter":
mountOptions.dataCenter = &parameter.value
case "allowOthers":

2
weed/command/mount.go
View file

@ -18,6 +18,7 @@ type MountOptions struct {
chunkSizeLimitMB *int
concurrentWriters *int
cacheDir *string
cacheDirWrite *string
cacheSizeMB *int64
dataCenter *string
allowOthers *bool
@ -56,6 +57,7 @@ func init() {
mountOptions.concurrentWriters = cmdMount.Flag.Int("concurrentWriters", 32, "limit concurrent goroutine writers")
mountOptions.cacheDir = cmdMount.Flag.String("cacheDir", os.TempDir(), "local cache directory for file chunks and meta data")
mountOptions.cacheSizeMB = cmdMount.Flag.Int64("cacheCapacityMB", 0, "file chunk read cache capacity in MB")
mountOptions.cacheDirWrite = cmdMount.Flag.String("cacheDirWrite", os.TempDir(), "buffer writes mostly for large files")
mountOptions.dataCenter = cmdMount.Flag.String("dataCenter", "", "prefer to write to the data center")
mountOptions.allowOthers = cmdMount.Flag.Bool("allowOthers", true, "allows other users to access the file system")
mountOptions.umaskString = cmdMount.Flag.String("umask", "022", "octal umask, e.g., 022, 0111")

1
weed/command/mount_std.go
View file

@ -227,6 +227,7 @@ func RunMount(option *MountOptions, umask os.FileMode) bool {
ConcurrentWriters: *option.concurrentWriters,
CacheDir: *option.cacheDir,
CacheSizeMB: *option.cacheSizeMB,
CacheDirWrite: *option.cacheDirWrite,
DataCenter: *option.dataCenter,
Quota: int64(*option.collectionQuota) * 1024 * 1024,
MountUid: uid,

5
weed/mount/weedfs.go
View file

@ -40,6 +40,7 @@ type Option struct {
ConcurrentWriters int
CacheDir string
CacheSizeMB int64
CacheDirWrite string
DataCenter string
Umask os.FileMode
Quota int64
@ -106,6 +107,7 @@ func NewSeaweedFileSystem(option *Option) *WFS {
grace.OnInterrupt(func() {
wfs.metaCache.Shutdown()
os.RemoveAll(option.getUniqueCacheDir())
os.RemoveAll(option.getTempFilePageDir())
})
if wfs.option.ConcurrentWriters > 0 {
@ -192,7 +194,8 @@ func (wfs *WFS) getCurrentFiler() pb.ServerAddress {
func (option *Option) setupUniqueCacheDirectory() {
cacheUniqueId := util.Md5String([]byte(option.MountDirectory + string(option.FilerAddresses[0]) + option.FilerMountRootPath + util.Version()))[0:8]
option.uniqueCacheDir = path.Join(option.CacheDir, cacheUniqueId)
option.uniqueCacheTempPageDir = filepath.Join(option.uniqueCacheDir, "swap")
os.MkdirAll(option.uniqueCacheDir, os.FileMode(0777)&^option.Umask)
option.uniqueCacheTempPageDir = filepath.Join(path.Join(option.CacheDirWrite, cacheUniqueId), "swap")
os.MkdirAll(option.uniqueCacheTempPageDir, os.FileMode(0777)&^option.Umask)
}