private async Task SetTask(IHMap <string, string> dictionary, SemaphoreSlim started, int id)
{
var i = 0;
while (!_stop)
{
i++;
// put new value and update last state
// note: the value in the map/Near Cache is *always* larger or equal to valuePut
// assertion: valueMap >= valuePut
await dictionary.SetAsync(Key, i.ToString()).CfAwait();
_valuePut = i;
// ensure we have a value
if (i == 1)
{
started.Release();
}
// check if we see our last update
var valueStr = await dictionary.GetAsync(Key).CfAwait();
if (valueStr == null)
{
continue; // not found
}
var valueInt = int.Parse(valueStr);
if (valueInt == i)
{
continue; // match = ok
}
_assertionViolationCount++;
Logger.LogWarning($"Err: set {i} but got {valueInt}.");
// maybe it needs a bit of time?
await Task.Delay(200).CfAwait();
// test again and stop if really lost
valueStr = await dictionary.GetAsync(Key).CfAwait();
valueInt = int.Parse(valueStr);
if (valueInt == i)
{
continue; // fixed
}
Logger.LogWarning($"Err: still getting {valueInt} instead of {i}.");
// maybe it needs a lot of time?
// in non-strict, we'll give it plenty
// abort all
_stop = true;
}
Logger.LogInformation($"AddOrUpdate task {id} performed {i} operations.");
}
public async Task GetJsonValue_Succeeded()
{
var value = new HazelcastJsonValue("{ \"age\": 20 }");
await _map.SetAsync("key-1", value);
var result = await _map.GetAsync("key-1");
Assert.AreEqual(value, result);
}
private static async Task RunTask(IHazelcastClient client, CancellationToken token, int id, int entryCount, ILogger logger)
{
logger.LogInformation($"Thread {id}: start");
IHMap <string, string> map = null;
while (!token.IsCancellationRequested)
{
try
{
map = await client.GetMapAsync <string, string>("soak1").ConfigureAwait(false);
break;
}
catch (Exception ex)
{
logger.LogError($"Thread {id} failed to acquire the map ({ex.GetType().Name}: {ex.Message}), abort");
return;
}
}
logger.LogInformation($"Thread {id}: acquired the map");
while (!token.IsCancellationRequested)
{
try
{
var key = RandomProvider.Random.Next(0, entryCount).ToString();
var operation = RandomProvider.Random.Next(0, 100);
if (operation < 30)
{
await map.GetAsync(key).ConfigureAwait(false);
}
else if (operation < 60)
{
await map.PutAsync(key, RandomProvider.Random.Next().ToString()).ConfigureAwait(false);
}
else if (operation < 80)
{
await map.GetValuesAsync(Predicates.Value().IsBetween(0, 10)).ConfigureAwait(false);
}
else
{
await map.ExecuteAsync(new UpdateEntryProcessor(key), key).ConfigureAwait(false);
}
_reports[id] += 1;
}
catch (Exception ex)
{
logger.LogError($"Thead {id} caught {ex.GetType().Name}: {ex.Message}");
}
}
}
private async Task GetTask(IHMap <string, string> dictionary, int id)
{
var n = 0;
while (!_stop)
{
n++;
// get the value
var valueStr = await dictionary.GetAsync(Key).CfAwait();
// that should never happen!
Assert.That(valueStr, Is.Not.Null);
// parse the value (to get some CPU load)
var valueInt = int.Parse(valueStr);
Assert.AreEqual(valueInt.ToString(), valueStr);
// slow down
await Task.Delay(100).CfAwait();
}
Logger.LogInformation($"Get task {id} performed {n} operations.");
}
private async Task UseClientOnce(IHMap <string, string> map)
{
var stopwatch = Stopwatch.StartNew();
string key, value;
try
{
key = value = RandomValue;
stopwatch.Restart();
await map.SetAsync(key, value);
HConsole.WriteLine(this, $"Set map value ({(int)stopwatch.Elapsed.TotalSeconds}s)");
}
catch (TargetUnreachableException)
{
HConsole.WriteLine(this, "Failed to set map value: target unreachable");
}
try
{
key = RandomValue;
stopwatch.Restart();
value = await map.GetAsync(key);
HConsole.WriteLine(this, $"Got map value ({(int)stopwatch.Elapsed.TotalSeconds}s)");
if (value != null)
{
Assert.That(value, Is.EqualTo(key));
}
}
catch (TargetUnreachableException)
{
HConsole.WriteLine(this, "Failed to get map value: target unreachable");
}
}
public async Task Setup()
{
_map = await Client.GetMapAsync <object, object>(CreateUniqueName());
_ = await _map.GetAsync(new object());
}