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volume: detect max volume count changes based on disk usage

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fix https://github.com/chrislusf/seaweedfs/issues/1594
This commit is contained in:
Chris Lu
2020-11-03 14:43:17 -08:00
parent 06ee199ef3
commit 0dafcf1f5a
3 changed files with 11 additions and 8 deletions
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13
weed/storage/disk_location.go
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@@ -17,11 +17,12 @@ import (
)
type DiskLocation struct {
Directory string
MaxVolumeCount int
MinFreeSpacePercent float32
volumes map[needle.VolumeId]*Volume
volumesLock sync.RWMutex
Directory string
MaxVolumeCount int
OriginalMaxVolumeCount int
MinFreeSpacePercent float32
volumes map[needle.VolumeId]*Volume
volumesLock sync.RWMutex
// erasure coding
ecVolumes map[needle.VolumeId]*erasure_coding.EcVolume
@@ -31,7 +32,7 @@ type DiskLocation struct {
}
func NewDiskLocation(dir string, maxVolumeCount int, minFreeSpacePercent float32) *DiskLocation {
location := &DiskLocation{Directory: dir, MaxVolumeCount: maxVolumeCount, MinFreeSpacePercent: minFreeSpacePercent}
location := &DiskLocation{Directory: dir, MaxVolumeCount: maxVolumeCount, OriginalMaxVolumeCount: maxVolumeCount, MinFreeSpacePercent: minFreeSpacePercent}
location.volumes = make(map[needle.VolumeId]*Volume)
location.ecVolumes = make(map[needle.VolumeId]*erasure_coding.EcVolume)
go location.CheckDiskSpace()