Files
s3/weed/s3api/bucket_size_metrics_test.go
zooqueen dd74d3e6d6 Replace AGPL MinIO fork with Apache-2.0 SeaweedFS fork; rebrand CLI weed->s3
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.
2026-06-18 23:41:25 -07:00

212 lines
6.2 KiB
Go

package s3api
import (
"testing"
"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
)
// TestCollectCollectionInfoFromTopologyEC verifies that EC-encoded volumes
// contribute to per-collection logical/physical size, file count, and volume
// count. Before this fix, encoding a volume to EC caused the bucket size
// metrics exported to Prometheus to drop to zero for that volume.
//
// Layout: one 10+4 EC volume in collection "crm-docs-storage", 14 shards of
// 1000 bytes each split across two nodes.
// - nodeA holds data shards 0..6 (7 * 1000 = 7000)
// - nodeB holds data shards 7..9 (3 * 1000 = 3000) and parity 10..13 (4 * 1000 = 4000)
//
// Expected:
// - PhysicalSize = 14 * 1000 = 14000
// - Size (logical, data shards) = 10 * 1000 = 10000
// - FileCount = 100 total - (2 + 3) local deletes = 95 is NOT what we check; the
// collector reports raw file_count and delete_count as separate gauges, so
// we assert FileCount = 100 (max across reporters) and DeleteCount = 5 (sum).
// - VolumeCount = 1 (one unique EC volume)
func TestCollectCollectionInfoFromTopologyEC(t *testing.T) {
nodeA := &master_pb.DataNodeInfo{
DiskInfos: map[string]*master_pb.DiskInfo{
"disk1": {
EcShardInfos: []*master_pb.VolumeEcShardInformationMessage{
{
Id: 42,
Collection: "crm-docs-storage",
EcIndexBits: (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 6),
ShardSizes: []int64{1000, 1000, 1000, 1000, 1000, 1000, 1000},
FileCount: 100,
DeleteCount: 2,
},
},
},
},
}
nodeB := &master_pb.DataNodeInfo{
DiskInfos: map[string]*master_pb.DiskInfo{
"disk1": {
EcShardInfos: []*master_pb.VolumeEcShardInformationMessage{
{
Id: 42,
Collection: "crm-docs-storage",
EcIndexBits: (1 << 7) | (1 << 8) | (1 << 9) | (1 << 10) | (1 << 11) | (1 << 12) | (1 << 13),
ShardSizes: []int64{1000, 1000, 1000, 1000, 1000, 1000, 1000},
FileCount: 100,
DeleteCount: 3,
},
},
},
},
}
topo := &master_pb.TopologyInfo{
DataCenterInfos: []*master_pb.DataCenterInfo{
{
RackInfos: []*master_pb.RackInfo{
{
DataNodeInfos: []*master_pb.DataNodeInfo{nodeA, nodeB},
},
},
},
},
}
got := make(map[string]*CollectionInfo)
collectCollectionInfoFromTopology(topo, got)
info, ok := got["crm-docs-storage"]
if !ok {
t.Fatalf("expected collection crm-docs-storage, got: %v", got)
}
if info.PhysicalSize != 14000 {
t.Errorf("PhysicalSize: got %.0f, want 14000", info.PhysicalSize)
}
if info.Size != 10000 {
t.Errorf("Size (logical): got %.0f, want 10000", info.Size)
}
if info.FileCount != 100 {
t.Errorf("FileCount: got %.0f, want 100 (max across reporters)", info.FileCount)
}
if info.DeleteCount != 5 {
t.Errorf("DeleteCount: got %.0f, want 5 (sum across reporters)", info.DeleteCount)
}
if info.VolumeCount != 1 {
t.Errorf("VolumeCount: got %d, want 1", info.VolumeCount)
}
}
// TestCollectCollectionInfoFromTopologyMixed verifies that regular and EC
// volumes accumulate under the same collection without one clobbering the
// other, which is the state during an in-progress EC conversion.
func TestCollectCollectionInfoFromTopologyMixed(t *testing.T) {
node := &master_pb.DataNodeInfo{
DiskInfos: map[string]*master_pb.DiskInfo{
"disk1": {
VolumeInfos: []*master_pb.VolumeInformationMessage{
{
Id: 1,
Collection: "bucket-mix",
Size: 5000,
FileCount: 50,
DeleteCount: 1,
DeletedByteCount: 100,
},
},
EcShardInfos: []*master_pb.VolumeEcShardInformationMessage{
{
Id: 2,
Collection: "bucket-mix",
EcIndexBits: (1 << 0) | (1 << 1) | (1 << 10), // 2 data + 1 parity
ShardSizes: []int64{3000, 3000, 3000},
FileCount: 80,
DeleteCount: 4,
},
},
},
},
}
topo := &master_pb.TopologyInfo{
DataCenterInfos: []*master_pb.DataCenterInfo{
{
RackInfos: []*master_pb.RackInfo{
{
DataNodeInfos: []*master_pb.DataNodeInfo{node},
},
},
},
},
}
got := make(map[string]*CollectionInfo)
collectCollectionInfoFromTopology(topo, got)
info, ok := got["bucket-mix"]
if !ok {
t.Fatalf("expected collection bucket-mix, got: %v", got)
}
// Regular volume: 5000 physical + logical. EC shards: 9000 physical,
// 6000 logical (data shards 0 and 1).
if info.PhysicalSize != 5000+9000 {
t.Errorf("PhysicalSize: got %.0f, want 14000", info.PhysicalSize)
}
if info.Size != 5000+6000 {
t.Errorf("Size: got %.0f, want 11000", info.Size)
}
if info.FileCount != 50+80 {
t.Errorf("FileCount: got %.0f, want 130", info.FileCount)
}
if info.DeleteCount != 1+4 {
t.Errorf("DeleteCount: got %.0f, want 5", info.DeleteCount)
}
if info.VolumeCount != 2 {
t.Errorf("VolumeCount: got %d, want 2", info.VolumeCount)
}
}
// TestCollectCollectionInfoFromTopologyECFileCountMaxDedupe verifies that a
// slow shard holder reporting file_count=0 (because it has not yet finished
// loading .ecx) does not pin the per-volume FileCount at 0.
func TestCollectCollectionInfoFromTopologyECFileCountMaxDedupe(t *testing.T) {
makeNode := func(bits uint32, sizes []int64, fileCount uint64) *master_pb.DataNodeInfo {
return &master_pb.DataNodeInfo{
DiskInfos: map[string]*master_pb.DiskInfo{
"disk1": {
EcShardInfos: []*master_pb.VolumeEcShardInformationMessage{
{
Id: 11,
Collection: "bucket-b",
EcIndexBits: bits,
ShardSizes: sizes,
FileCount: fileCount,
},
},
},
},
}
}
topo := &master_pb.TopologyInfo{
DataCenterInfos: []*master_pb.DataCenterInfo{
{
RackInfos: []*master_pb.RackInfo{
{
DataNodeInfos: []*master_pb.DataNodeInfo{
makeNode((1<<0)|(1<<1)|(1<<2)|(1<<3)|(1<<4)|(1<<5)|(1<<6), []int64{1, 1, 1, 1, 1, 1, 1}, 0),
makeNode((1<<7)|(1<<8)|(1<<9)|(1<<10)|(1<<11)|(1<<12)|(1<<13), []int64{1, 1, 1, 1, 1, 1, 1}, 6),
},
},
},
},
},
}
got := make(map[string]*CollectionInfo)
collectCollectionInfoFromTopology(topo, got)
info, ok := got["bucket-b"]
if !ok {
t.Fatalf("expected collection bucket-b, got: %v", got)
}
if info.FileCount != 6 {
t.Errorf("FileCount: got %.0f, want 6 (max across reporters)", info.FileCount)
}
}