45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
package actor
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import (
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"context"
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"net/http"
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"google.golang.org/protobuf/proto"
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)
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type MutationResult[V any] struct {
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Result V `json:"result"`
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Mutations []ApplyResult `json:"mutations,omitempty"`
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}
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type GrainPool[V any] interface {
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Apply(ctx context.Context, id uint64, mutation ...proto.Message) (*MutationResult[V], error)
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Get(ctx context.Context, id uint64) (V, error)
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OwnerHost(id uint64) (Host, bool)
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Hostname() string
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TakeOwnership(id uint64)
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HandleOwnershipChange(host string, ids []uint64) error
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HandleRemoteExpiry(host string, ids []uint64) error
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Negotiate(otherHosts []string)
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GetLocalIds() []uint64
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RemoveHost(host string)
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AddRemoteHost(host string)
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IsHealthy() bool
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IsKnown(string) bool
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Close()
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}
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// Host abstracts a remote node capable of proxying cart requests.
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type Host interface {
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AnnounceExpiry(ids []uint64)
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Negotiate(otherHosts []string) ([]string, error)
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Name() string
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Proxy(id uint64, w http.ResponseWriter, r *http.Request) (bool, error)
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Apply(ctx context.Context, id uint64, mutation ...proto.Message) (bool, error)
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GetActorIds() []uint64
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Close() error
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Ping() bool
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IsHealthy() bool
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AnnounceOwnership(ownerHost string, ids []uint64)
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}
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