indexset

package

v1.12.0 Latest Latest Go to latest Published: Nov 9, 2018 License: Apache-2.0 Imports: 3 Imported by: 0

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type IndexSet struct {

	// Lock to protect this sets
	sync.RWMutex
	// contains filtered or unexported fields
}

IndexSet is a very simple multi-thread safety index set to store ids

func NewIndexSet(item ...string) *IndexSet

func (idx *IndexSet) Add(id string) error

Add adds id record to set, return error if already exist.

func (idx *IndexSet) Delete(id string) error

Delete delete id record from set, error if doesn't exist.

func (idx *IndexSet) Has(id string) bool

Has return if id exist in set.