コード例 #1
0
ファイル: links.go プロジェクト: brendonh/loge
func LinkBench() {
	var db = loge.NewLogeDB(loge.NewLevelDBStore("data/linkbench"))
	defer db.Close()

	db.CreateType(loge.NewTypeDef("person", 1, &Person{}))

	var petDef = loge.NewTypeDef("pet", 1, &Pet{})
	petDef.Links = loge.LinkSpec{"owner": "person"}
	db.CreateType(petDef)

	fmt.Printf("Inserting...\n")

	db.Transact(func(t *loge.Transaction) {
		t.Set("person", "Brendon", &Person{"Brendon", 31, []uint16{}})
		for i := 0; i < 10000; i++ {
			var key = fmt.Sprintf("pet-%04d", i)
			t.Set("pet", loge.LogeKey(key), &Pet{key, "dog"})
			t.AddLink("pet", "owner", loge.LogeKey(key), "Brendon")
		}
	}, 0)

	fmt.Printf("Finding...\n")

	var count = 0

	db.Transact(func(t *loge.Transaction) {
		var pets = t.Find("pet", "owner", "Brendon")

		for pets.Valid() {
			pets.Next()
			count++
		}
	}, 0)

	fmt.Printf("Found %d pets\n", count)

	count = 0

	var lastPet loge.LogeKey = ""

	var loops = 0
	for loops < 1000 {
		db.Transact(func(t *loge.Transaction) {
			var somePets = t.FindSlice("pet", "owner", "Brendon", lastPet, 100)
			for somePets.Valid() {
				lastPet = somePets.Next()
				count++
			}
		}, 0)
		loops++
	}

	fmt.Printf("Sliced %d pets\n", count)
}
コード例 #2
0
ファイル: bench.go プロジェクト: brendonh/loge
func WritePeopleBatch(db *loge.LogeDB, start int, end int, tokens chan bool) {
	db.Transact(func(t *loge.Transaction) {
		fmt.Printf("Writing batch %d => %d\n", start, end)
		for i := start; i <= end; i++ {
			var name = fmt.Sprintf("Person %d", i)
			var person = Person{
				Name: name,
				Age:  uint32(i),
			}
			t.Set("person", loge.LogeKey(name), &person)
		}
	}, 0)
	tokens <- true
}