1// Copyright 2016 The etcd Authors 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15package adt_test 16 17import ( 18 "fmt" 19 20 "github.com/coreos/etcd/pkg/adt" 21) 22 23func Example() { 24 ivt := &adt.IntervalTree{} 25 26 ivt.Insert(adt.NewInt64Interval(1, 3), 123) 27 ivt.Insert(adt.NewInt64Interval(9, 13), 456) 28 ivt.Insert(adt.NewInt64Interval(7, 20), 789) 29 30 rs := ivt.Stab(adt.NewInt64Point(10)) 31 for _, v := range rs { 32 fmt.Printf("Overlapping range: %+v\n", v) 33 } 34 // output: 35 // Overlapping range: &{Ivl:{Begin:7 End:20} Val:789} 36 // Overlapping range: &{Ivl:{Begin:9 End:13} Val:456} 37} 38