private void ProceedAsNormalWithIndexPopulationOnAllSlavesExcept(ControlledGraphDatabaseFactory dbFactory, ClusterManager.ManagedCluster cluster, HighlyAvailableGraphDatabase slaveToIgnore)
{
foreach (HighlyAvailableGraphDatabase db in cluster.AllMembers)
{
if (db != slaveToIgnore && Db.InstanceState == HighAvailabilityMemberState.SLAVE)
{
dbFactory.TriggerFinish(db);
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void onlineSchemaIndicesOnMasterShouldBeBroughtOnlineOnSlavesAfterStoreCopy() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void OnlineSchemaIndicesOnMasterShouldBeBroughtOnlineOnSlavesAfterStoreCopy()
{
/*
* The master has an index that is online.
* Then a slave comes online and contacts the master to get copies of the store files.
* Because the index is online, it should be copied, and the slave should successfully bring the index online.
*/
// GIVEN
ControlledGraphDatabaseFactory dbFactory = new ControlledGraphDatabaseFactory();
ClusterManager.ManagedCluster cluster = ClusterRule.withDbFactory(dbFactory).withSharedSetting(GraphDatabaseSettings.default_schema_provider, _controlledProviderDescriptor.name()).startCluster();
cluster.Await(allSeesAllAsAvailable(), 120);
HighlyAvailableGraphDatabase slave = cluster.AnySlave;
// All slaves in the cluster, except the one I care about, proceed as normal
ProceedAsNormalWithIndexPopulationOnAllSlavesExcept(dbFactory, cluster, slave);
// A slave is offline, and has no store files
ClusterManager.RepairKit slaveDown = BringSlaveOfflineAndRemoveStoreFiles(cluster, slave);
// And I create an index on the master, and wait for population to start
HighlyAvailableGraphDatabase master = cluster.Master;
IDictionary <object, Node> data = CreateSomeData(master);
CreateIndex(master);
dbFactory.AwaitPopulationStarted(master);
// And the population finishes
dbFactory.TriggerFinish(master);
IndexDefinition index;
using (Transaction tx = master.BeginTx())
{
index = single(master.Schema().Indexes);
AwaitIndexOnline(index, master, data);
tx.Success();
}
// WHEN the slave comes online after population has finished on the master
slave = slaveDown.Repair();
cluster.Await(allSeesAllAsAvailable());
cluster.Sync();
// THEN the index should work on the slave
dbFactory.TriggerFinish(slave);
using (Transaction tx = slave.BeginTx())
{
AwaitIndexOnline(index, slave, data);
tx.Success();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void indexPopulationJobsShouldContinueThroughRoleSwitch() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void IndexPopulationJobsShouldContinueThroughRoleSwitch()
{
// GIVEN a cluster of 3
ControlledGraphDatabaseFactory dbFactory = new ControlledGraphDatabaseFactory();
ClusterManager.ManagedCluster cluster = ClusterRule.withDbFactory(dbFactory).withSharedSetting(GraphDatabaseSettings.default_schema_provider, _controlledProviderDescriptor.name()).startCluster();
HighlyAvailableGraphDatabase firstMaster = cluster.Master;
// where the master gets some data created as well as an index
IDictionary <object, Node> data = CreateSomeData(firstMaster);
CreateIndex(firstMaster);
//dbFactory.awaitPopulationStarted( firstMaster );
dbFactory.TriggerFinish(firstMaster);
// Pick a slave, pull the data and the index
HighlyAvailableGraphDatabase aSlave = cluster.AnySlave;
aSlave.DependencyResolver.resolveDependency(typeof(UpdatePuller)).pullUpdates();
// and await the index population to start. It will actually block as long as we want it to
dbFactory.AwaitPopulationStarted(aSlave);
// WHEN we shut down the master
cluster.Shutdown(firstMaster);
dbFactory.TriggerFinish(aSlave);
cluster.Await(masterAvailable(firstMaster));
// get the new master, which should be the slave we pulled from above
HighlyAvailableGraphDatabase newMaster = cluster.Master;
// THEN
assertEquals("Unexpected new master", aSlave, newMaster);
using (Transaction tx = newMaster.BeginTx())
{
IndexDefinition index = single(newMaster.Schema().Indexes);
AwaitIndexOnline(index, newMaster, data);
tx.Success();
}
// FINALLY: let all db's finish
foreach (HighlyAvailableGraphDatabase db in cluster.AllMembers)
{
dbFactory.TriggerFinish(db);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void populatingSchemaIndicesOnMasterShouldBeBroughtOnlineOnSlavesAfterStoreCopy() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void PopulatingSchemaIndicesOnMasterShouldBeBroughtOnlineOnSlavesAfterStoreCopy()
{
/*
* The master has an index that is currently populating.
* Then a slave comes online and contacts the master to get copies of the store files.
* Because the index is still populating, it won't be copied. Instead the slave will build its own.
* We want to observe that the slave builds an index that eventually comes online.
*/
// GIVEN
ControlledGraphDatabaseFactory dbFactory = new ControlledGraphDatabaseFactory(_isMaster);
ClusterManager.ManagedCluster cluster = ClusterRule.withDbFactory(dbFactory).withSharedSetting(GraphDatabaseSettings.default_schema_provider, NativeLuceneFusionIndexProviderFactory20.DESCRIPTOR.name()).startCluster();
try
{
cluster.Await(allSeesAllAsAvailable());
HighlyAvailableGraphDatabase slave = cluster.AnySlave;
// A slave is offline, and has no store files
ClusterManager.RepairKit slaveDown = BringSlaveOfflineAndRemoveStoreFiles(cluster, slave);
// And I create an index on the master, and wait for population to start
HighlyAvailableGraphDatabase master = cluster.Master;
IDictionary <object, Node> data = CreateSomeData(master);
CreateIndex(master);
dbFactory.AwaitPopulationStarted(master);
// WHEN the slave comes online before population has finished on the master
slave = slaveDown.Repair();
cluster.Await(allSeesAllAsAvailable(), 180);
cluster.Sync();
// THEN, population should finish successfully on both master and slave
dbFactory.TriggerFinish(master);
// Check master
IndexDefinition index;
using (Transaction tx = master.BeginTx())
{
index = single(master.Schema().Indexes);
AwaitIndexOnline(index, master, data);
tx.Success();
}
// Check slave
using (Transaction tx = slave.BeginTx())
{
AwaitIndexOnline(index, slave, data);
tx.Success();
}
}
finally
{
foreach (HighlyAvailableGraphDatabase db in cluster.AllMembers)
{
dbFactory.TriggerFinish(db);
}
}
}
