https://github.com/coreos/etcd
Tip revision: b7ff47f9d50641cfe30b278beffe34ea71cafc46 authored by Joe Betz on 15 June 2018, 16:47:04 UTC
version: bump up to 3.1.18
version: bump up to 3.1.18
Tip revision: b7ff47f
heap_test.go
// Copyright 2015 The etcd Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package store
import (
"fmt"
"testing"
"time"
)
func TestHeapPushPop(t *testing.T) {
h := newTtlKeyHeap()
// add from older expire time to earlier expire time
// the path is equal to ttl from now
for i := 0; i < 10; i++ {
path := fmt.Sprintf("%v", 10-i)
m := time.Duration(10 - i)
n := newKV(nil, path, path, 0, nil, time.Now().Add(time.Second*m))
h.push(n)
}
min := time.Now()
for i := 0; i < 10; i++ {
node := h.pop()
if node.ExpireTime.Before(min) {
t.Fatal("heap sort wrong!")
}
min = node.ExpireTime
}
}
func TestHeapUpdate(t *testing.T) {
h := newTtlKeyHeap()
kvs := make([]*node, 10)
// add from older expire time to earlier expire time
// the path is equal to ttl from now
for i := range kvs {
path := fmt.Sprintf("%v", 10-i)
m := time.Duration(10 - i)
n := newKV(nil, path, path, 0, nil, time.Now().Add(time.Second*m))
kvs[i] = n
h.push(n)
}
// Path 7
kvs[3].ExpireTime = time.Now().Add(time.Second * 11)
// Path 5
kvs[5].ExpireTime = time.Now().Add(time.Second * 12)
h.update(kvs[3])
h.update(kvs[5])
min := time.Now()
for i := 0; i < 10; i++ {
node := h.pop()
if node.ExpireTime.Before(min) {
t.Fatal("heap sort wrong!")
}
min = node.ExpireTime
if i == 8 {
if node.Path != "7" {
t.Fatal("heap sort wrong!", node.Path)
}
}
if i == 9 {
if node.Path != "5" {
t.Fatal("heap sort wrong!")
}
}
}
}