lock

type Metadata struct {
	metadata.Base `json:",inline"`
}

type Status int32

type Store interface {
	metadata.ComponentWithMetadata

	// Init this component.
	InitLockStore(ctx context.Context, metadata Metadata) error

	// TryLock tries to acquire a lock.
	TryLock(ctx context.Context, req *TryLockRequest) (*TryLockResponse, error)

	// Unlock tries to release a lock.
	Unlock(ctx context.Context, req *UnlockRequest) (*UnlockResponse, error)

	io.Closer
}

type TryLockRequest struct {
	ResourceID      string            `json:"resourceId"`
	LockOwner       string            `json:"lockOwner"`
	ExpiryInSeconds int32             `json:"expiryInSeconds"`
	Metadata        map[string]string `json:"metadata"`
}

type TryLockResponse struct {
	Success  bool              `json:"success"`
	Metadata map[string]string `json:"metadata"`
}

type UnlockRequest struct {
	ResourceID string            `json:"resourceId"`
	LockOwner  string            `json:"lockOwner"`
	Metadata   map[string]string `json:"metadata"`
}

type UnlockResponse struct {
	Status   Status            `json:"status"`
	Metadata map[string]string `json:"metadata"`
}