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Simple blogging system written in Go
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71 lines
1.6 KiB
71 lines
1.6 KiB
package main
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import (
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"io"
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"net/http"
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"net/http/httptest"
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"strconv"
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"testing"
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"time"
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"github.com/dgraph-io/ristretto"
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"github.com/stretchr/testify/assert"
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)
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func Benchmark_cacheItem_cost(b *testing.B) {
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ci := &cacheItem{
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creationTime: time.Now(),
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eTag: "abc",
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code: 200,
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header: http.Header{
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"Content-Type": []string{"text/html"},
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},
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body: []byte("<html>abcdefghijklmnopqrstuvwxyz</html>"),
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}
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b.RunParallel(func(p *testing.PB) {
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for p.Next() {
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ci.cost()
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}
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})
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}
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func Test_cacheItem_cost(t *testing.T) {
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ci := &cacheItem{
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header: http.Header{
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"Content-Type": []string{"text/html"},
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},
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body: []byte("<html>abcdefghijklmnopqrstuvwxyz</html>"),
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eTag: "abc",
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}
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bodyLen := len(ci.body)
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assert.Equal(t, 39, bodyLen)
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eTagLen := len(ci.eTag)
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assert.Equal(t, 3, eTagLen)
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assert.Greater(t, ci.cost(), bodyLen+eTagLen)
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}
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func Benchmark_cacheKey(b *testing.B) {
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req := httptest.NewRequest(http.MethodGet, "/abc?abc=def&hij=klm", nil)
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b.RunParallel(func(p *testing.PB) {
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for p.Next() {
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cacheKey(req)
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}
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})
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}
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func Benchmark_cache_getCache(b *testing.B) {
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c := &cache{}
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c.c, _ = ristretto.NewCache(&ristretto.Config{
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NumCounters: 40 * 1000,
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MaxCost: 20 * 1000 * 1000,
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BufferItems: 64,
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})
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req := httptest.NewRequest(http.MethodGet, "/abc?abc=def&hij=klm", nil)
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handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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_, _ = io.WriteString(w, "abcdefghijklmnopqrstuvwxyz")
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_, _ = w.Write([]byte("abcdefghijklmnopqrstuvwxyz"))
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})
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for i := 0; i < b.N; i++ {
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c.getCache(strconv.Itoa(i), handler, req)
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}
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}
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