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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.
48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
package sequence
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import (
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"fmt"
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"hash/fnv"
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"github.com/bwmarrin/snowflake"
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"github.com/seaweedfs/seaweedfs/weed/glog"
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)
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// a simple snowflake Sequencer
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type SnowflakeSequencer struct {
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node *snowflake.Node
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}
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func NewSnowflakeSequencer(nodeid string, snowflakeId int) (*SnowflakeSequencer, error) {
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nodeid_hash := hash(nodeid) & 0x3ff
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if snowflakeId != 0 {
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// Mask to 10 bits to match the snowflake library's node-id range and
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// avoid a wide int → uint32 conversion when snowflakeId is sourced
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// from user input such as an environment variable.
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nodeid_hash = uint32(snowflakeId & 0x3ff)
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}
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glog.V(0).Infof("use snowflake seq id generator, nodeid:%s hex_of_nodeid: %x", nodeid, nodeid_hash)
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node, err := snowflake.NewNode(int64(nodeid_hash))
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if err != nil {
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fmt.Println(err)
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return nil, err
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}
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sequencer := &SnowflakeSequencer{node: node}
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return sequencer, nil
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}
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func hash(s string) uint32 {
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h := fnv.New32a()
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h.Write([]byte(s))
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return h.Sum32()
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}
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func (m *SnowflakeSequencer) NextFileId(count uint64) uint64 {
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return uint64(m.node.Generate().Int64())
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}
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// ignore setmax as we are snowflake
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func (m *SnowflakeSequencer) SetMax(seenValue uint64) {
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}
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