docs/cluster/engine_sorter.go

22 lines
606 B
Go

package cluster
// EngineSorter implements the Sort interface to sort Cluster.Engine.
// It is not guaranteed to be a stable sort.
type EngineSorter []*Engine
// Len returns the number of engines to be sorted.
func (s EngineSorter) Len() int {
return len(s)
}
// Swap exchanges the engine elements with indices i and j.
func (s EngineSorter) Swap(i, j int) {
s[i], s[j] = s[j], s[i]
}
// Less reports whether the engine with index i should sort before the engine with index j.
// Engines are sorted chronologically by name.
func (s EngineSorter) Less(i, j int) bool {
return s[i].Name < s[j].Name
}