mirror of
https://github.com/hanzoai/s3.git
synced 2026-11-03 03:07:41 +00:00
hanzoai/s3 was an AGPL-3.0 MinIO fork whose network-copyleft blocks embedding
and reselling as a managed service. Replace it wholesale with a fork of
SeaweedFS (github.com/seaweedfs/seaweedfs, Apache-2.0, Go) which ships a
built-in S3 gateway + Filer.
- License: AGPL-3.0 -> Apache-2.0 (upstream LICENSE kept verbatim, incl.
"Copyright 2025 Chris Lu"); NOTICE added crediting SeaweedFS. No AGPL/BUSL/
SSPL/GPL or enterprise ("ee") files remain.
- Module: go.mod path set to github.com/hanzoai/s3 with a self-replace
(replace github.com/seaweedfs/seaweedfs => ./) so the ~1800 internal Go files
keep their upstream import paths with zero churn. Internal identifiers and
import paths are intentionally NOT renamed.
- CLI rebrand: the binary is built as `s3` (was `weed`); root usage, per-command
help/usage/flag strings, shell autocomplete program name, and the product name
in CLI output now read "Hanzo S3" / `s3`. Users never see `weed`.
(e.g. `s3 server`, `s3 filer`, `s3 master`, `s3 volume`, `s3 s3`, `s3 mount`.)
- Build: `make` (or `go build -o s3 ./weed`) builds the `s3` binary green;
`cmd/weed-db` and `cmd/weed-sql` also build; `go vet ./weed/command/` clean.
- README/LLM.md rewritten for Hanzo S3; AGENTS.md/CLAUDE.md symlinks preserved.
- Dropped a 33MB prebuilt Mach-O `stress` binary upstream had committed; `.gitignore`
updated to ignore the `s3` build output.
102 lines
2.7 KiB
Go
102 lines
2.7 KiB
Go
package topology
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/seaweedfs/seaweedfs/weed/storage/types"
|
|
|
|
"github.com/seaweedfs/seaweedfs/weed/storage/needle"
|
|
"github.com/seaweedfs/seaweedfs/weed/storage/super_block"
|
|
"github.com/seaweedfs/seaweedfs/weed/util"
|
|
)
|
|
|
|
type Collection struct {
|
|
Name string
|
|
volumeSizeLimit uint64
|
|
replicationAsMin bool
|
|
storageType2VolumeLayout *util.ConcurrentReadMap
|
|
}
|
|
|
|
func NewCollection(name string, volumeSizeLimit uint64, replicationAsMin bool) *Collection {
|
|
c := &Collection{
|
|
Name: name,
|
|
volumeSizeLimit: volumeSizeLimit,
|
|
replicationAsMin: replicationAsMin,
|
|
}
|
|
c.storageType2VolumeLayout = util.NewConcurrentReadMap()
|
|
return c
|
|
}
|
|
|
|
func (c *Collection) String() string {
|
|
return fmt.Sprintf("Name:%s, volumeSizeLimit:%d, storageType2VolumeLayout:%v", c.Name, c.volumeSizeLimit, c.storageType2VolumeLayout)
|
|
}
|
|
|
|
func (c *Collection) GetOrCreateVolumeLayout(rp *super_block.ReplicaPlacement, ttl *needle.TTL, diskType types.DiskType) *VolumeLayout {
|
|
keyString := rp.String()
|
|
if ttl != nil {
|
|
keyString += ttl.String()
|
|
}
|
|
if diskType != types.HardDriveType {
|
|
keyString += string(diskType)
|
|
}
|
|
vl := c.storageType2VolumeLayout.Get(keyString, func() interface{} {
|
|
return NewVolumeLayout(rp, ttl, diskType, c.volumeSizeLimit, c.replicationAsMin)
|
|
})
|
|
return vl.(*VolumeLayout)
|
|
}
|
|
|
|
func (c *Collection) GetVolumeLayout(rp *super_block.ReplicaPlacement, ttl *needle.TTL, diskType types.DiskType) (*VolumeLayout, bool) {
|
|
keyString := rp.String()
|
|
if ttl != nil {
|
|
keyString += ttl.String()
|
|
}
|
|
if diskType != types.HardDriveType {
|
|
keyString += string(diskType)
|
|
}
|
|
vl, ok := c.storageType2VolumeLayout.Find(keyString)
|
|
return vl.(*VolumeLayout), ok
|
|
}
|
|
|
|
func (c *Collection) GetAllVolumeLayouts() []*VolumeLayout {
|
|
var vls []*VolumeLayout
|
|
for _, vl := range c.storageType2VolumeLayout.Items() {
|
|
if vl != nil {
|
|
vls = append(vls, vl.(*VolumeLayout))
|
|
}
|
|
}
|
|
return vls
|
|
}
|
|
|
|
func (c *Collection) DeleteVolumeLayout(rp *super_block.ReplicaPlacement, ttl *needle.TTL, diskType types.DiskType) {
|
|
keyString := rp.String()
|
|
if ttl != nil {
|
|
keyString += ttl.String()
|
|
}
|
|
if diskType != types.HardDriveType {
|
|
keyString += string(diskType)
|
|
}
|
|
c.storageType2VolumeLayout.Delete(keyString)
|
|
}
|
|
|
|
func (c *Collection) Lookup(vid needle.VolumeId) []*DataNode {
|
|
for _, vl := range c.storageType2VolumeLayout.Items() {
|
|
if vl != nil {
|
|
if list := vl.(*VolumeLayout).Lookup(vid); list != nil {
|
|
return list
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (c *Collection) ListVolumeServers() (nodes []*DataNode) {
|
|
for _, vl := range c.storageType2VolumeLayout.Items() {
|
|
if vl != nil {
|
|
if list := vl.(*VolumeLayout).ListVolumeServers(); list != nil {
|
|
nodes = append(nodes, list...)
|
|
}
|
|
}
|
|
}
|
|
return
|
|
}
|