public async Task SetAsync_RemoveAsync()
{
var key = "key";
var value = new byte[] { 0x20, 0x20, 0x20, };
var prefixedKey = $"{RedisCacheOptions.InstanceName}{key}";
await L1L2Cache.SetAsync(key, value);
Assert.Equal(
value,
await L1L2Cache.GetAsync(key));
Assert.Equal(
value,
L1Cache.Get(prefixedKey));
Assert.Equal(
value,
await L2Cache.GetAsync(key));
await L1L2Cache.RemoveAsync(key);
Assert.Null(
await L1L2Cache.GetAsync(key));
Assert.Null(
L1Cache.Get(prefixedKey));
Assert.Null(
await L2Cache.GetAsync(key));
}
public void Set_Remove()
{
var key = "key";
var value = new byte[] { 0x20, 0x20, 0x20, };
var prefixedKey = $"{RedisCacheOptions.InstanceName}{key}";
L1L2Cache.Set(key, value);
Assert.Equal(
value,
L1L2Cache.Get(key));
Assert.Equal(
value,
L1Cache.Get(prefixedKey));
Assert.Equal(
value,
L2Cache.Get(key));
L1L2Cache.Remove(key);
Assert.Null(
L1L2Cache.Get(key));
Assert.Null(
L1Cache.Get(prefixedKey));
Assert.Null(
L2Cache.Get(key));
}
public async Task Performance_Test(
int iterations)
{
Stopwatch.Restart();
for (var iteration = 1; iteration <= iterations; iteration++)
{
await L2Cache.SetStringAsync(
$"Performance:{iteration}",
"Value",
new DistributedCacheEntryOptions
{
AbsoluteExpirationRelativeToNow =
TimeSpan.FromMinutes(5),
});
}
Stopwatch.Stop();
var l2SetTicks = Stopwatch.ElapsedTicks;
Stopwatch.Restart();
for (var iteration = 1; iteration <= iterations; iteration++)
{
await L1L2Cache.GetStringAsync(
$"Performance:{iteration}");
}
Stopwatch.Stop();
var l1L2GetPropagationTicks = Stopwatch.ElapsedTicks;
Stopwatch.Restart();
for (var iteration = 1; iteration <= iterations; iteration++)
{
await L1L2Cache.SetStringAsync(
$"Performance:{iteration}",
"Value",
new DistributedCacheEntryOptions
{
AbsoluteExpirationRelativeToNow =
TimeSpan.FromMinutes(5),
});
}
Stopwatch.Stop();
var l1L2SetTicks = Stopwatch.ElapsedTicks;
Stopwatch.Restart();
for (var iteration = 1; iteration <= iterations; iteration++)
{
await L2Cache.GetStringAsync(
$"Performance:{iteration}");
}
Stopwatch.Stop();
var l2GetTicks = Stopwatch.ElapsedTicks;
Stopwatch.Restart();
for (var iteration = 1; iteration <= iterations; iteration++)
{
await L1L2Cache.GetStringAsync(
$"Performance:{iteration}");
}
Stopwatch.Stop();
var l1L2GetTicks = Stopwatch.ElapsedTicks;
Assert.True(
l1L2SetTicks / l2SetTicks < 3,
"L1L2Cache Set cannot perform significantly worse than RedisCache Set.");
Assert.True(
l2GetTicks / l1L2GetTicks > 100,
"L1L2Cache Get must perform significantly better than RedisCache Get.");
Assert.True(
l1L2GetPropagationTicks / l2GetTicks < 3,
"L1L2Cache Get with propagation cannot perform significantly worse than RedisCache Get.");
}
