/// <summary>
/// The problem would manifest even if the transaction was performed on the Master, it would then occur when the
/// Slave pulls updates and tries to apply the transaction. The reason for the test to run transactions against the
/// Slave is because it makes guarantees for when the master has to apply the transaction.
/// </summary>
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldDeleteRecords()
public virtual void ShouldDeleteRecords()
{
// given
ManagedCluster cluster = ClusterRule.startCluster();
HighlyAvailableGraphDatabase master = cluster.Master;
HighlyAvailableGraphDatabase slave = cluster.AnySlave;
Relationship rel;
using (Transaction tx = slave.BeginTx())
{
rel = slave.CreateNode().createRelationshipTo(slave.CreateNode(), withName("FOO"));
tx.Success();
}
using (Transaction transaction = master.BeginTx())
{
assertNotNull(master.GetRelationshipById(rel.Id));
}
// when
using (Transaction tx = slave.BeginTx())
{
rel.Delete();
tx.Success();
}
// then - there should have been no exceptions
slave.Shutdown();
master.Shutdown();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void slaveShouldMoveToPendingAndThenRecoverIfMasterDiesAndThenRecovers() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void SlaveShouldMoveToPendingAndThenRecoverIfMasterDiesAndThenRecovers()
{
HighlyAvailableGraphDatabase master = _cluster.Master;
HighlyAvailableGraphDatabase theSlave = _cluster.AnySlave;
string propertyName = "prop";
string propertyValue = "value1";
long slaveNodeId;
ClusterManager.RepairKit repairKit = _cluster.fail(master);
_cluster.await(memberSeesOtherMemberAsFailed(theSlave, master));
assertEquals(HighAvailabilityMemberState.PENDING, theSlave.InstanceState);
repairKit.Repair();
_cluster.await(allSeesAllAsAvailable());
using (Transaction tx = theSlave.BeginTx())
{
Node node = theSlave.CreateNode();
slaveNodeId = node.Id;
node.SetProperty(propertyName, propertyValue);
tx.Success();
}
using (Transaction tx = master.BeginTx())
{
assertEquals(propertyValue, master.GetNodeById(slaveNodeId).getProperty(propertyName));
tx.Success();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testBasicPropagationFromSlaveToMaster()
public virtual void TestBasicPropagationFromSlaveToMaster()
{
// given
ClusterManager.ManagedCluster cluster = ClusterRule.startCluster();
HighlyAvailableGraphDatabase master = cluster.Master;
HighlyAvailableGraphDatabase slave = cluster.AnySlave;
long nodeId;
// a node with a property
using (Transaction tx = master.BeginTx())
{
Node node = master.CreateNode();
nodeId = node.Id;
node.SetProperty("foo", "bar");
tx.Success();
}
cluster.Sync();
// when
// the slave does a change
using (Transaction tx = slave.BeginTx())
{
slave.GetNodeById(nodeId).setProperty("foo", "bar2");
tx.Success();
}
// then
// the master must pick up the change
using (Transaction tx = master.BeginTx())
{
assertEquals("bar2", master.GetNodeById(nodeId).getProperty("foo"));
tx.Success();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testBasicPropagationFromMasterToSlave()
public virtual void TestBasicPropagationFromMasterToSlave()
{
// given
ClusterManager.ManagedCluster cluster = ClusterRule.startCluster();
long nodeId = 4;
HighlyAvailableGraphDatabase master = cluster.Master;
using (Transaction tx = master.BeginTx())
{
Node node = master.CreateNode();
node.SetProperty("Hello", "World");
nodeId = node.Id;
tx.Success();
}
cluster.Sync();
// No need to wait, the push factor is 2
HighlyAvailableGraphDatabase slave1 = cluster.AnySlave;
CheckNodeOnSlave(nodeId, slave1);
HighlyAvailableGraphDatabase slave2 = cluster.GetAnySlave(slave1);
CheckNodeOnSlave(nodeId, slave2);
}
private void AddSomeData(HighlyAvailableGraphDatabase instance)
{
using (Transaction tx = instance.BeginTx())
{
Node testNode = instance.CreateNode();
_testNodeId = testNode.Id;
testNode.SetProperty(_testPropKey, _testPropValue);
tx.Success();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void setup() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void Setup()
{
CustomGraphDatabaseFactory customGraphDatabaseFactory = new CustomGraphDatabaseFactory( this );
_cluster = ClusterRule.withSharedSetting( GraphDatabaseSettings.snapshot_query, TRUE ).withDbFactory( customGraphDatabaseFactory ).startCluster();
HighlyAvailableGraphDatabase master = _cluster.Master;
for ( int i = 0; i < 3; i++ )
{
using ( Transaction tx = master.BeginTx() )
{
master.CreateNode( _nodeLabel );
tx.Success();
}
}
_cluster.sync();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void masterShouldRemainAvailableIfTheSlaveDiesAndRecovers() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void MasterShouldRemainAvailableIfTheSlaveDiesAndRecovers()
{
HighlyAvailableGraphDatabase master = _cluster.Master;
HighlyAvailableGraphDatabase theSlave = _cluster.AnySlave;
string propertyName = "prop";
string propertyValue1 = "value1";
string propertyValue2 = "value2";
long masterNodeId;
long slaveNodeId;
ClusterManager.RepairKit repairKit = _cluster.fail(theSlave);
_cluster.await(memberSeesOtherMemberAsFailed(master, theSlave));
using (Transaction tx = master.BeginTx())
{
Node node = master.CreateNode();
node.SetProperty(propertyName, propertyValue1);
masterNodeId = node.Id;
tx.Success();
}
repairKit.Repair();
_cluster.await(allSeesAllAsAvailable());
using (Transaction tx = theSlave.BeginTx())
{
Node node = theSlave.CreateNode();
node.SetProperty(propertyName, propertyValue2);
assertEquals(propertyValue1, theSlave.GetNodeById(masterNodeId).getProperty(propertyName));
slaveNodeId = node.Id;
tx.Success();
}
using (Transaction tx = master.BeginTx())
{
assertEquals(propertyValue2, master.GetNodeById(slaveNodeId).getProperty(propertyName));
tx.Success();
}
}