85 lines
1.5 KiB
Go
85 lines
1.5 KiB
Go
package store
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import (
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"container/heap"
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"fmt"
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"testing"
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"time"
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)
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func TestHeapPushPop(t *testing.T) {
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h := newTTLKeyHeap()
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// add from older expire time to earlier expire time
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// the path is equal to ttl from now
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for i := 0; i < 10; i++ {
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path := fmt.Sprintf("%v", 10-i)
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m := time.Duration(10 - i)
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n := newKV(nil, path, path, 0, 0, nil, "", time.Now().Add(time.Second*m))
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heap.Push(h, n)
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}
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min := time.Now()
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for i := 0; i < 10; i++ {
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iNode := heap.Pop(h)
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node, _ := iNode.(*Node)
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if node.ExpireTime.Before(min) {
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t.Fatal("heap sort wrong!")
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}
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min = node.ExpireTime
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}
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}
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func TestHeapUpdate(t *testing.T) {
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h := &TTLKeyHeap{Map: make(map[*Node]int)}
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heap.Init(h)
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kvs := make([]*Node, 10)
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// add from older expire time to earlier expire time
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// the path is equal to ttl from now
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for i, n := range kvs {
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path := fmt.Sprintf("%v", 10-i)
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m := time.Duration(10 - i)
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n = newKV(nil, path, path, 0, 0, nil, "", time.Now().Add(time.Second*m))
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kvs[i] = n
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heap.Push(h, n)
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}
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// Path 7
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kvs[3].ExpireTime = time.Now().Add(time.Second * 11)
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// Path 5
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kvs[5].ExpireTime = time.Now().Add(time.Second * 12)
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h.Update(kvs[3])
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h.Update(kvs[5])
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min := time.Now()
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for i := 0; i < 10; i++ {
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iNode := heap.Pop(h)
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node, _ := iNode.(*Node)
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if node.ExpireTime.Before(min) {
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t.Fatal("heap sort wrong!")
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}
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min = node.ExpireTime
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if i == 8 {
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if node.Path != "7" {
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t.Fatal("heap sort wrong!", node.Path)
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}
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}
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if i == 9 {
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if node.Path != "5" {
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t.Fatal("heap sort wrong!")
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}
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}
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}
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}
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