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