func BenchmarkTxIncr(b *testing.B, n string, e storage.Engine) {
p := "test"
k := "counter"
e.Multi(func(tx storage.Tx) error {
b.ResetTimer()
for i := 0; i < b.N; i++ {
tx.Incr(p, k)
}
return nil
})
}
func BenchmarkTxSet(b *testing.B, n string, e storage.Engine) {
p := "test"
k := "data"
// Mimicking a 1000 facts at 150 bytes each
v := randSeq(150 * 1000)
e.Multi(func(tx storage.Tx) error {
b.ResetTimer()
for i := 0; i < b.N; i++ {
tx.Set(p, k, v)
}
return nil
})
}
func TestTx(t *testing.T, n string, e storage.Engine) {
p := "test"
k := "hello"
v := "world"
e.Multi(func(tx storage.Tx) error {
v = "bill"
if err := tx.Set(p, k, []byte(v)); err != nil {
t.Errorf("%s: set failed in tx", n)
}
return nil
})
// Ensure the value is visible outside of the transaction.
b, _ := e.Get(p, k)
if string(b) != v {
t.Errorf("%s: expected %s, got %s", n, v, string(b))
}
}
