f0749fd23e
`PlacementPolicy` type now provides methods to work with QL-encoded policies. System network parameters can be read using dedicated method without iterating. Applications can work with `PlacementPolicy` variables directly so there is no need to use pointers. Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
package handler
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import (
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"errors"
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"github.com/nspcc-dev/neofs-s3-gw/api"
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"github.com/nspcc-dev/neofs-s3-gw/api/layer"
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"github.com/nspcc-dev/neofs-sdk-go/netmap"
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"go.uber.org/zap"
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)
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type (
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handler struct {
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log *zap.Logger
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obj layer.Client
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notificator Notificator
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cfg *Config
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}
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Notificator interface {
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SendNotifications(topics map[string]string, p *SendNotificationParams) error
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SendTestNotification(topic, bucketName, requestID, HostID string) error
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}
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// Config contains data which handler needs to keep.
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Config struct {
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DefaultPolicy netmap.PlacementPolicy
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DefaultMaxAge int
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NotificatorEnabled bool
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}
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)
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// DefaultPolicy is a default policy of placing containers in NeoFS if it's not set at the request.
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const DefaultPolicy = "REP 3"
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var _ api.Handler = (*handler)(nil)
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// New creates new api.Handler using given logger and client.
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func New(log *zap.Logger, obj layer.Client, notificator Notificator, cfg *Config) (api.Handler, error) {
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switch {
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case obj == nil:
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return nil, errors.New("empty NeoFS Object Layer")
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case log == nil:
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return nil, errors.New("empty logger")
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}
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if cfg.NotificatorEnabled && notificator == nil {
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return nil, errors.New("empty notificator")
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}
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return &handler{
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log: log,
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obj: obj,
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cfg: cfg,
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notificator: notificator,
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}, nil
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}
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