moby/container/store.go

package container // import "github.com/docker/docker/container"

// StoreFilter defines a function to filter
// container in the store.
type StoreFilter func(*Container) bool

// StoreReducer defines a function to
// manipulate containers in the store
type StoreReducer func(*Container)

// Store defines an interface that
// any container store must implement.
type Store interface {
	// Add appends a new container to the store.
	Add(string, *Container)
	// Get returns a container from the store by the identifier it was stored with.
	Get(string) *Container
	// Delete removes a container from the store by the identifier it was stored with.
	Delete(string)
	// List returns a list of containers from the store.
	List() []*Container
	// Size returns the number of containers in the store.
	Size() int
	// First returns the first container found in the store by a given filter.
	First(StoreFilter) *Container
	// ApplyAll calls the reducer function with every container in the store.
	ApplyAll(StoreReducer)
}