mirror of
https://github.com/hanzoai/s3.git
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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.
87 lines
2.1 KiB
Go
87 lines
2.1 KiB
Go
package util
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import (
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"fmt"
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"math/rand"
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"sync"
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"testing"
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"time"
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)
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func TestOrderedLock(t *testing.T) {
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lt := NewLockTable[string]()
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var wg sync.WaitGroup
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// Simulate transactions requesting locks
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for i := 1; i <= 50; i++ {
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wg.Add(1)
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go func(i int) {
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defer wg.Done()
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key := "resource"
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lockType := SharedLock
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if i%5 == 0 {
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lockType = ExclusiveLock
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}
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// Simulate attempting to acquire the lock
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lock := lt.AcquireLock("", key, lockType)
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// Lock acquired, perform some work
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fmt.Printf("ActiveLock %d acquired lock %v\n", lock.ID, lockType)
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// Simulate some work
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time.Sleep(time.Duration(rand.Int31n(10)*10) * time.Millisecond)
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// Release the lock
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lt.ReleaseLock(key, lock)
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fmt.Printf("ActiveLock %d released lock %v\n", lock.ID, lockType)
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}(i)
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}
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wg.Wait()
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}
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func TestShouldWaitForSharedLock(t *testing.T) {
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lock := &ActiveLock{ID: 2, lockType: SharedLock}
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entry := &LockEntry{
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waiters: []*ActiveLock{{ID: 1}, lock},
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}
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if !shouldWaitForSharedLock(lock, entry) {
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t.Fatal("shared lock should wait behind earlier waiters")
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}
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entry.waiters = []*ActiveLock{lock}
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entry.activeExclusiveLockOwnerCount = 1
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if !shouldWaitForSharedLock(lock, entry) {
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t.Fatal("shared lock should wait while an exclusive owner is active")
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}
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lock.isDeleted = true
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if shouldWaitForSharedLock(lock, entry) {
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t.Fatal("deleted shared lock should stop waiting even if an exclusive owner is active")
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}
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}
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func TestShouldWaitForExclusiveLock(t *testing.T) {
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lock := &ActiveLock{ID: 2, lockType: ExclusiveLock}
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entry := &LockEntry{
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waiters: []*ActiveLock{{ID: 1}, lock},
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}
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if !shouldWaitForExclusiveLock(lock, entry) {
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t.Fatal("exclusive lock should wait behind earlier waiters")
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}
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entry.waiters = []*ActiveLock{lock}
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entry.activeSharedLockOwnerCount = 1
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if !shouldWaitForExclusiveLock(lock, entry) {
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t.Fatal("exclusive lock should wait while shared owners are active")
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}
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lock.isDeleted = true
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if shouldWaitForExclusiveLock(lock, entry) {
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t.Fatal("deleted exclusive lock should stop waiting even if shared owners are active")
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}
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}
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