//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void masterRejoinsAfterFailureAndReelection() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void MasterRejoinsAfterFailureAndReelection()
{
// Given
HighlyAvailableGraphDatabase initialMaster = _cluster.Master;
// When
_cluster.info("Fail master");
ClusterManager.RepairKit kit = _cluster.fail(initialMaster);
_cluster.info("Wait for 2 to become master and 3 slave");
_cluster.await(masterAvailable(initialMaster));
_cluster.await(masterSeesSlavesAsAvailable(1));
_cluster.info("Repair 1");
kit.Repair();
// Then
_cluster.info("Wait for cluster recovery");
_cluster.await(masterAvailable());
_cluster.await(allSeesAllAsAvailable());
assertEquals(3, _cluster.size());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void isolatedMasterShouldRemoveSelfFromClusterAndBecomeReadOnly() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void IsolatedMasterShouldRemoveSelfFromClusterAndBecomeReadOnly()
{
int clusterSize = 3;
ClusterManager manager = (new ClusterManager.Builder()).withRootDirectory(Dir.cleanDirectory("testcluster")).withCluster(ClusterManager.clusterOfSize(clusterSize)).build();
try
{
manager.Start();
ClusterManager.ManagedCluster cluster = manager.Cluster;
cluster.Await(allSeesAllAsAvailable());
cluster.Await(masterAvailable());
HighlyAvailableGraphDatabase oldMaster = cluster.Master;
System.Threading.CountdownEvent masterTransitionLatch = new System.Threading.CountdownEvent(1);
SetupForWaitOnSwitchToDetached(oldMaster, masterTransitionLatch);
AddSomeData(oldMaster);
ClusterManager.RepairKit fail = cluster.fail(oldMaster, Enum.GetValues(typeof(ClusterManager.NetworkFlag)));
cluster.Await(instanceEvicted(oldMaster), 20);
masterTransitionLatch.await();
EnsureInstanceIsReadOnlyInPendingState(oldMaster);
fail.Repair();
cluster.Await(allSeesAllAsAvailable());
EnsureInstanceIsWritable(oldMaster);
}
finally
{
manager.SafeShutdown();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void aPendingMemberShouldBeAbleToServeReads() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void APendingMemberShouldBeAbleToServeReads()
{
// given
CreateNodeOnMaster(_testLabel, _cluster.Master);
_cluster.sync();
HighlyAvailableGraphDatabase slave = _cluster.AnySlave;
_cluster.fail(slave, Enum.GetValues(typeof(ClusterManager.NetworkFlag)));
_cluster.await(instanceEvicted(slave));
assertEquals(PENDING, slave.InstanceState);
// when
for (int i = 0; i < 10; i++)
{
try
{
using (Transaction tx = slave.BeginTx())
{
Node single = Iterables.single(slave.AllNodes);
Label label = Iterables.single(single.Labels);
assertEquals(_testLabel, label);
tx.Success();
break;
}
}
catch (TransactionTerminatedException)
{
// Race between going to pending and reading, try again in a little while
Thread.Sleep(1_000);
}
}
// then no exceptions thrown
}
