//JAVA TO C# CONVERTER WARNING: 'final' parameters are ignored unless the option to convert to C# 7.2 'in' parameters is selected:
//ORIGINAL LINE: private Thread newThreadForNodeAction(final long nodeId, final System.Action<org.neo4j.graphdb.Node> nodeConsumer)
private Thread NewThreadForNodeAction(long nodeId, System.Action <Node> nodeConsumer)
{
return(new Thread(() =>
{
try
{
using (Transaction tx = _db.beginTx())
{
Node node = _db.getNodeById(nodeId);
_barrier.await();
nodeConsumer(node);
tx.success();
}
}
catch (Exception e)
{
_ex.set(e);
}
}));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void concurrentStartupShouldWork() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ConcurrentStartupShouldWork()
{
// Ensures that the instances don't race to create the test's base directory and only care about their own.
TestDirectory.directory("nothingToSeeHereMoveAlong");
int[] clusterPorts = new int[] { PortAuthority.allocatePort(), PortAuthority.allocatePort(), PortAuthority.allocatePort() };
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final String initialHosts = initialHosts(clusterPorts);
string initialHosts = initialHosts(clusterPorts);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.CyclicBarrier barrier = new java.util.concurrent.CyclicBarrier(clusterPorts.length);
CyclicBarrier barrier = new CyclicBarrier(clusterPorts.Length);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.List<Thread> daThreads = new java.util.ArrayList<>(clusterPorts.length);
IList <Thread> daThreads = new List <Thread>(clusterPorts.Length);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final HighlyAvailableGraphDatabase[] dbs = new HighlyAvailableGraphDatabase[clusterPorts.length];
HighlyAvailableGraphDatabase[] dbs = new HighlyAvailableGraphDatabase[clusterPorts.Length];
for (int i = 0; i < clusterPorts.Length; i++)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int finalI = i;
int finalI = i;
Thread t = new Thread(() =>
{
try
{
barrier.await();
dbs[finalI] = StartDbAtBase(finalI, initialHosts, clusterPorts[finalI]);
}
catch (Exception e) when(e is InterruptedException || e is BrokenBarrierException)
{
throw new Exception(e);
}
});
daThreads.Add(t);
t.Start();
}
foreach (Thread daThread in daThreads)
{
daThread.Join();
}
bool masterDone = false;
foreach (HighlyAvailableGraphDatabase db in dbs)
{
if (Db.Master)
{
if (masterDone)
{
throw new Exception("Two masters discovered");
}
masterDone = true;
}
using (Transaction tx = Db.beginTx())
{
Db.createNode();
tx.Success();
}
}
assertTrue(masterDone);
foreach (HighlyAvailableGraphDatabase db in dbs)
{
Db.shutdown();
}
}
