//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: protected void after(boolean successful) throws Throwable
protected internal override void After(bool successful)
{
IOUtils.closeAll(_neoStores, _rulePageCache, _jobScheduler);
_neoStores = null;
if (_ruleFs != null)
{
_ruleFs.Dispose();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void releaseResourcesOnClose() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void ReleaseResourcesOnClose()
{
using (EphemeralFileSystemAbstraction fileSystemAbstraction = new EphemeralFileSystemAbstraction())
{
File testDir = new File("testDir");
File testFile = new File("testFile");
fileSystemAbstraction.Mkdir(testDir);
fileSystemAbstraction.Create(testFile);
assertTrue(fileSystemAbstraction.FileExists(testFile));
assertTrue(fileSystemAbstraction.FileExists(testFile));
fileSystemAbstraction.Dispose();
assertTrue(fileSystemAbstraction.Closed);
assertFalse(fileSystemAbstraction.FileExists(testFile));
assertFalse(fileSystemAbstraction.FileExists(testFile));
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @AfterEach void tearDown() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void TearDown()
{
_fs.Dispose();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void crashAndRebuildSlowWithDynamicStringDeletions() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CrashAndRebuildSlowWithDynamicStringDeletions()
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.kernel.internal.GraphDatabaseAPI db = (org.neo4j.kernel.internal.GraphDatabaseAPI) new org.neo4j.test.TestGraphDatabaseFactory().setFileSystem(fs.get()).newImpermanentDatabaseBuilder(testDir.databaseDir()).setConfig(org.neo4j.graphdb.factory.GraphDatabaseSettings.record_id_batch_size, "1").newGraphDatabase();
GraphDatabaseAPI db = ( GraphDatabaseAPI )(new TestGraphDatabaseFactory()).setFileSystem(Fs.get()).newImpermanentDatabaseBuilder(TestDir.databaseDir()).setConfig(GraphDatabaseSettings.record_id_batch_size, "1").newGraphDatabase();
IList <long> deletedNodeIds = ProduceNonCleanDefraggedStringStore(db);
IDictionary <IdType, long> highIdsBeforeCrash = GetHighIds(db);
// Make sure all of our changes are actually written to the files, since any background flushing could
// mess up the check-sums in non-deterministic ways
Db.DependencyResolver.resolveDependency(typeof(PageCache)).flushAndForce();
long checksumBefore = Fs.get().checksum();
long checksumBefore2 = Fs.get().checksum();
assertThat(checksumBefore, Matchers.equalTo(checksumBefore2));
EphemeralFileSystemAbstraction snapshot = Fs.snapshot(Db.shutdown);
long snapshotChecksum = snapshot.Checksum();
if (snapshotChecksum != checksumBefore)
{
using (Stream @out = new FileStream(TestDir.file("snapshot.zip"), FileMode.Create, FileAccess.Write))
{
snapshot.DumpZip(@out);
}
using (Stream @out = new FileStream(TestDir.file("fs.zip"), FileMode.Create, FileAccess.Write))
{
Fs.get().dumpZip(@out);
}
}
assertThat(snapshotChecksum, equalTo(checksumBefore));
// Recover with unsupported.dbms.id_generator_fast_rebuild_enabled=false
AssertNumberOfFreeIdsEquals(TestDir.databaseDir(), snapshot, 0);
GraphDatabaseAPI newDb = ( GraphDatabaseAPI )(new TestGraphDatabaseFactory()).setFileSystem(snapshot).newImpermanentDatabaseBuilder(TestDir.databaseDir()).setConfig(GraphDatabaseSettings.rebuild_idgenerators_fast, FALSE).newGraphDatabase();
IDictionary <IdType, long> highIdsAfterCrash = GetHighIds(newDb);
assertEquals(highIdsBeforeCrash, highIdsAfterCrash);
try
{
using (Transaction tx = newDb.BeginTx())
{
// Verify that the data we didn't delete is still around
int nameCount = 0;
int relCount = 0;
foreach (Node node in newDb.AllNodes)
{
nameCount++;
assertThat(node, inTx(newDb, hasProperty("name"), true));
relCount += ( int )Iterables.count(node.GetRelationships(Direction.OUTGOING));
}
assertEquals(16, nameCount);
assertEquals(12, relCount);
// Verify that the ids of the nodes we deleted are reused
IList <long> newIds = new List <long>();
newIds.Add(newDb.CreateNode().Id);
newIds.Add(newDb.CreateNode().Id);
newIds.Add(newDb.CreateNode().Id);
newIds.Add(newDb.CreateNode().Id);
assertThat(newIds, @is(deletedNodeIds));
tx.Success();
}
}
finally
{
newDb.Shutdown();
snapshot.Dispose();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @After public void cleanup() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void Cleanup()
{
Db.shutdown();
_fs.Dispose();
}
