private GraphDatabaseAPI NewDb(string logPruning, int rotateEveryNTransactions)
{
this._rotateEveryNTransactions = rotateEveryNTransactions;
_fs = new EphemeralFileSystemAbstraction();
TestGraphDatabaseFactory gdf = new TestGraphDatabaseFactory();
gdf.FileSystem = new UncloseableDelegatingFileSystemAbstraction(_fs);
GraphDatabaseBuilder builder = gdf.NewImpermanentDatabaseBuilder();
builder.setConfig(keep_logical_logs, logPruning);
this._db = ( GraphDatabaseAPI )builder.NewGraphDatabase();
_files = _db.DependencyResolver.resolveDependency(typeof(LogFiles));
return(_db);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldHaveAvailableOrphanedConstraintIndexIfUniqueConstraintCreationFails()
public virtual void ShouldHaveAvailableOrphanedConstraintIndexIfUniqueConstraintCreationFails()
{
// given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.graphdb.mockfs.EphemeralFileSystemAbstraction fs = fileSystemRule.get();
EphemeralFileSystemAbstraction fs = FileSystemRule.get();
fs.Mkdir(new File("/tmp"));
File pathToDb = new File("/tmp/bar2");
TestGraphDatabaseFactory dbFactory = new TestGraphDatabaseFactory();
dbFactory.FileSystem = fs;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.graphdb.mockfs.EphemeralFileSystemAbstraction[] storeInNeedOfRecovery = new org.neo4j.graphdb.mockfs.EphemeralFileSystemAbstraction[1];
EphemeralFileSystemAbstraction[] storeInNeedOfRecovery = new EphemeralFileSystemAbstraction[1];
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicBoolean monitorCalled = new java.util.concurrent.atomic.AtomicBoolean(false);
AtomicBoolean monitorCalled = new AtomicBoolean(false);
Monitors monitors = new Monitors();
monitors.AddMonitorListener(new MonitorAdapterAnonymousInnerClass(this, fs, storeInNeedOfRecovery, monitorCalled));
dbFactory.Monitors = monitors;
// This test relies on behaviour that is specific to the Lucene populator, where uniqueness is controlled
// after index has been populated, which is why we're using NATIVE20 and index booleans (they end up in Lucene)
_db = ( GraphDatabaseAPI )dbFactory.NewImpermanentDatabaseBuilder(pathToDb).setConfig(default_schema_provider, NATIVE20.providerName()).newGraphDatabase();
using (Transaction tx = _db.beginTx())
{
for (int i = 0; i < 2; i++)
{
_db.createNode(_label).setProperty(KEY, true);
}
tx.Success();
}
try
{
using (Transaction tx = _db.beginTx())
{
_db.schema().constraintFor(_label).assertPropertyIsUnique(KEY).create();
fail("Should have failed with ConstraintViolationException");
tx.Success();
}
}
catch (ConstraintViolationException)
{
}
_db.shutdown();
assertTrue(monitorCalled.get());
// when
dbFactory = new TestGraphDatabaseFactory();
dbFactory.FileSystem = storeInNeedOfRecovery[0];
_db = ( GraphDatabaseAPI )dbFactory.NewImpermanentDatabase(pathToDb);
// then
using (Transaction ignore = _db.beginTx())
{
_db.schema().awaitIndexesOnline(10, TimeUnit.SECONDS);
}
using (Transaction ignore = _db.beginTx())
{
assertEquals(2, Iterables.count(_db.AllNodes));
}
using (Transaction ignore = _db.beginTx())
{
assertEquals(0, Iterables.count(Iterables.asList(_db.schema().Constraints)));
}
using (Transaction ignore = _db.beginTx())
{
IndexDefinition orphanedConstraintIndex = single(_db.schema().Indexes);
assertEquals(_label.name(), single(orphanedConstraintIndex.Labels).name());
assertEquals(KEY, single(orphanedConstraintIndex.PropertyKeys));
}
_db.shutdown();
}
