internal static void ValidateQuery(IndexCapability capability, IndexOrder indexOrder, IndexQuery[] predicates)
{
if (indexOrder != IndexOrder.NONE)
{
ValueCategory valueCategory = predicates[0].ValueGroup().category();
IndexOrder[] orderCapability = capability.OrderCapability(valueCategory);
if (!ArrayUtil.contains(orderCapability, indexOrder))
{
orderCapability = ArrayUtils.add(orderCapability, IndexOrder.NONE);
throw new System.NotSupportedException(format("Tried to query index with unsupported order %s. Supported orders for query %s are %s.", indexOrder, Arrays.ToString(predicates), Arrays.ToString(orderCapability)));
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldReadConsistentPropertyValues() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldReadConsistentPropertyValues()
{
// GIVEN
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final Node[] nodes = new Node[10];
Node[] nodes = new Node[10];
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final String[] keys = new String[] {"1", "2", "3"};
string[] keys = new string[] { "1", "2", "3" };
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final String[] values = new String[] { longString('a'), longString('b'), longString('c')};
string[] values = new string[] { LongString('a'), LongString('b'), LongString('c') };
using (Transaction tx = Db.beginTx())
{
for (int i = 0; i < nodes.Length; i++)
{
nodes[i] = Db.createNode();
foreach (string key in keys)
{
nodes[i].SetProperty(key, values[0]);
}
}
tx.Success();
}
int updaters = 10;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicLong updatersDone = new java.util.concurrent.atomic.AtomicLong(updaters);
AtomicLong updatersDone = new AtomicLong(updaters);
Race race = new Race();
for (int i = 0; i < updaters; i++)
{
// Changers
race.AddContestant(() =>
{
try
{
ThreadLocalRandom random = ThreadLocalRandom.current();
for (int j = 0; j < 100; j++)
{
Node node = nodes[random.Next(nodes.Length)];
string key = keys[random.Next(keys.Length)];
using (Transaction tx = Db.beginTx())
{
node.RemoveProperty(key);
tx.Success();
}
using (Transaction tx = Db.beginTx())
{
node.SetProperty(key, values[random.Next(values.Length)]);
tx.Success();
}
}
}
finally
{
updatersDone.decrementAndGet();
}
});
}
for (int i = 0; i < 100; i++)
{
// Readers
race.AddContestant(() =>
{
ThreadLocalRandom random = ThreadLocalRandom.current();
while (updatersDone.get() > 0)
{
using (Transaction tx = Db.beginTx())
{
string value = ( string )nodes[random.Next(nodes.Length)].getProperty(keys[random.Next(keys.Length)], null);
assertTrue(value, string.ReferenceEquals(value, null) || ArrayUtil.contains(values, value));
tx.Success();
}
}
});
}
// WHEN
race.Go();
}
