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[#266] Support per namespace placement policies configuration

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Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
This commit is contained in:
Denis Kirillov 2023-11-21 11:51:07 +03:00
parent 0db6cd6727
commit 28c6bb4cb8
18 changed files with 307 additions and 52 deletions
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14
api/handler/api.go
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@ -31,10 +31,10 @@ type (
// Config contains data which handler needs to keep.
Config interface {
DefaultPlacementPolicy() netmap.PlacementPolicy
PlacementPolicy(string) (netmap.PlacementPolicy, bool)
CopiesNumbers(string) ([]uint32, bool)
DefaultCopiesNumbers() []uint32
DefaultPlacementPolicy(namespace string) netmap.PlacementPolicy
PlacementPolicy(namespace, constraint string) (netmap.PlacementPolicy, bool)
CopiesNumbers(namespace, constraint string) ([]uint32, bool)
DefaultCopiesNumbers(namespace string) []uint32
NewXMLDecoder(io.Reader) *xml.Decoder
DefaultMaxAge() int
NotificatorEnabled() bool
@ -74,7 +74,7 @@ func New(log *zap.Logger, obj layer.Client, notificator Notificator, cfg Config)
// 1) array of copies numbers sent in request's header has the highest priority.
// 2) array of copies numbers with corresponding location constraint provided in the config file.
// 3) default copies number from the config file wrapped into array.
func (h *handler) pickCopiesNumbers(metadata map[string]string, locationConstraint string) ([]uint32, error) {
func (h *handler) pickCopiesNumbers(metadata map[string]string, namespace, locationConstraint string) ([]uint32, error) {
copiesNumbersStr, ok := metadata[layer.AttributeFrostfsCopiesNumber]
if ok {
result, err := parseCopiesNumbers(copiesNumbersStr)
@ -84,12 +84,12 @@ func (h *handler) pickCopiesNumbers(metadata map[string]string, locationConstrai
return result, nil
}
copiesNumbers, ok := h.cfg.CopiesNumbers(locationConstraint)
copiesNumbers, ok := h.cfg.CopiesNumbers(namespace, locationConstraint)
if ok {
return copiesNumbers, nil
}
return h.cfg.DefaultCopiesNumbers(), nil
return h.cfg.DefaultCopiesNumbers(namespace), nil
}
func parseCopiesNumbers(copiesNumbersStr string) ([]uint32, error) {