Files
s3/weed/plugin/worker/volume_state.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

77 lines
2.4 KiB
Go

package pluginworker
import (
"github.com/seaweedfs/seaweedfs/weed/util/wildcard"
workertypes "github.com/seaweedfs/seaweedfs/weed/worker/types"
)
// VolumeState controls which volumes participate in detection (e.g. balance,
// vacuum). It is passed to FilterMetricsByVolumeState by the various plugin
// handlers.
type VolumeState string
const (
VolumeStateAll VolumeState = "ALL"
VolumeStateActive VolumeState = "ACTIVE"
VolumeStateFull VolumeState = "FULL"
)
// FilterMetricsByVolumeState filters volume metrics by state.
// "ACTIVE" keeps volumes with FullnessRatio < 1.01 (writable, below size limit).
// "FULL" keeps volumes with FullnessRatio >= 1.01 (read-only, above size limit).
// "ALL" or any other value returns all metrics unfiltered.
func FilterMetricsByVolumeState(metrics []*workertypes.VolumeHealthMetrics, state VolumeState) []*workertypes.VolumeHealthMetrics {
const fullnessThreshold = 1.01
var predicate func(m *workertypes.VolumeHealthMetrics) bool
switch state {
case VolumeStateActive:
predicate = func(m *workertypes.VolumeHealthMetrics) bool {
return m.FullnessRatio < fullnessThreshold
}
case VolumeStateFull:
predicate = func(m *workertypes.VolumeHealthMetrics) bool {
return m.FullnessRatio >= fullnessThreshold
}
default:
return metrics
}
filtered := make([]*workertypes.VolumeHealthMetrics, 0, len(metrics))
for _, m := range metrics {
if m == nil {
continue
}
if predicate(m) {
filtered = append(filtered, m)
}
}
return filtered
}
// FilterMetricsByLocation filters volume metrics by data center, rack, and node
// wildcards. Empty filters match anything in their respective dimension.
func FilterMetricsByLocation(metrics []*workertypes.VolumeHealthMetrics, dcFilter, rackFilter, nodeFilter string) []*workertypes.VolumeHealthMetrics {
dcMatchers := wildcard.CompileWildcardMatchers(dcFilter)
rackMatchers := wildcard.CompileWildcardMatchers(rackFilter)
nodeMatchers := wildcard.CompileWildcardMatchers(nodeFilter)
filtered := make([]*workertypes.VolumeHealthMetrics, 0, len(metrics))
for _, m := range metrics {
if m == nil {
continue
}
if !wildcard.MatchesAnyWildcard(dcMatchers, m.DataCenter) {
continue
}
if !wildcard.MatchesAnyWildcard(rackMatchers, m.Rack) {
continue
}
if !wildcard.MatchesAnyWildcard(nodeMatchers, m.Server) {
continue
}
filtered = append(filtered, m)
}
return filtered
}