//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldCompleteInitializationOfStoresWithIncompleteHeaders() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldCompleteInitializationOfStoresWithIncompleteHeaders()
{
StoreFactory storeFactory = storeFactory(Config.defaults());
storeFactory.OpenAllNeoStores(true).close();
FileSystemAbstraction fs = _fsRule.get();
foreach (File f in fs.ListFiles(_testDirectory.databaseDir()))
{
fs.Truncate(f, 0);
}
storeFactory.OpenAllNeoStores(true).close();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void firstRecordOtherThanZeroIfNotFirst()
public virtual void FirstRecordOtherThanZeroIfNotFirst()
{
File storeDir = TestDirectory.databaseDir();
GraphDatabaseAPI db = ( GraphDatabaseAPI )_factory.newImpermanentDatabase(storeDir);
Transaction tx = Db.beginTx();
Node node = Db.createNode();
node.SetProperty("name", "Yo");
tx.Success();
tx.Close();
Db.shutdown();
db = ( GraphDatabaseAPI )_factory.newImpermanentDatabase(storeDir);
tx = Db.beginTx();
Properties(db).setProperty("test", "something");
tx.Success();
tx.Close();
Db.shutdown();
Config config = Config.defaults();
StoreFactory storeFactory = new StoreFactory(TestDirectory.databaseLayout(), config, new DefaultIdGeneratorFactory(Fs.get()), PageCacheRule.getPageCache(Fs.get()), Fs.get(), NullLogProvider.Instance, EmptyVersionContextSupplier.EMPTY);
NeoStores neoStores = storeFactory.OpenAllNeoStores();
long prop = neoStores.MetaDataStore.GraphNextProp;
assertTrue(prop != 0);
neoStores.Close();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldHandleStoreConsistingOfOneEmptyFile() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldHandleStoreConsistingOfOneEmptyFile()
{
StoreFactory storeFactory = storeFactory(Config.defaults());
FileSystemAbstraction fs = _fsRule.get();
fs.Create(_testDirectory.databaseLayout().file("neostore.nodestore.db.labels"));
storeFactory.OpenAllNeoStores(true).close();
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private NodeStore newNodeStore(org.neo4j.io.fs.FileSystemAbstraction fs, org.neo4j.io.pagecache.PageCache pageCache) throws java.io.IOException
private NodeStore NewNodeStore(FileSystemAbstraction fs, PageCache pageCache)
{
_idGeneratorFactory = spy(new DefaultIdGeneratorFactoryAnonymousInnerClass(this, fs));
StoreFactory factory = new StoreFactory(_testDirectory.databaseLayout("new"), Config.defaults(), _idGeneratorFactory, pageCache, fs, NullLogProvider.Instance, EmptyVersionContextSupplier.EMPTY);
_neoStores = factory.OpenAllNeoStores(true);
_nodeStore = _neoStores.NodeStore;
return(_nodeStore);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void before()
public virtual void Before()
{
FileSystemAbstraction fs = FileSystemRule.get();
DefaultIdGeneratorFactory idGeneratorFactory = new DefaultIdGeneratorFactory(fs);
PageCache pageCache = PageCacheRule.getPageCache(fs);
StoreFactory factory = new StoreFactory(TestDirectory.databaseLayout(), Config.defaults(), idGeneratorFactory, pageCache, fs, NullLogProvider.Instance, EmptyVersionContextSupplier.EMPTY);
_neoStores = factory.OpenAllNeoStores(true);
_arrayStore = _neoStores.PropertyStore.ArrayStore;
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldCompletelyRebuildIdGeneratorsAfterCrash()
public virtual void ShouldCompletelyRebuildIdGeneratorsAfterCrash()
{
// GIVEN
DatabaseLayout databaseLayout = _directory.databaseLayout();
StoreFactory storeFactory = new StoreFactory(databaseLayout, Config.defaults(), new DefaultIdGeneratorFactory(_fileSystemRule.get()), _pageCacheRule.getPageCache(_fileSystemRule.get()), _fileSystemRule.get(), NullLogProvider.Instance, EmptyVersionContextSupplier.EMPTY);
long highId;
using (NeoStores stores = storeFactory.OpenAllNeoStores(true))
{
// a node store with a "high" node
NodeStore nodeStore = stores.NodeStore;
nodeStore.HighId = 20;
nodeStore.UpdateRecord(Node(nodeStore.NextId()));
highId = nodeStore.HighId;
}
// populating its .id file with a bunch of ids
File nodeIdFile = databaseLayout.IdNodeStore();
using (IdGeneratorImpl idGenerator = new IdGeneratorImpl(_fileSystemRule.get(), nodeIdFile, 10, 10_000, false, IdType.NODE, () => highId))
{
for (long id = 0; id < 15; id++)
{
idGenerator.FreeId(id);
}
// WHEN
using (NeoStores stores = storeFactory.OpenAllNeoStores(true))
{
NodeStore nodeStore = stores.NodeStore;
assertFalse(nodeStore.StoreOk);
// simulating what recovery does
nodeStore.DeleteIdGenerator();
// recovery happens here...
nodeStore.MakeStoreOk();
// THEN
assertEquals(highId, nodeStore.NextId());
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldHaveSpecificCountsTrackerForReadOnlyDatabase() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldHaveSpecificCountsTrackerForReadOnlyDatabase()
{
// when
StoreFactory readOnlyStoreFactory = StoreFactory(Config.defaults(GraphDatabaseSettings.read_only, Settings.TRUE));
_neoStores = readOnlyStoreFactory.OpenAllNeoStores(true);
long lastClosedTransactionId = _neoStores.MetaDataStore.LastClosedTransactionId;
// then
assertEquals(-1, _neoStores.Counts.rotate(lastClosedTransactionId));
}
private NeoStores StoreFixture()
{
PageCache pageCache = PageCacheRule.getPageCache(_fs, config().withInconsistentReads(_nextReadIsInconsistent));
StoreFactory factory = new StoreFactory(TestDirectory.databaseLayout(), Config.defaults(), new DefaultIdGeneratorFactory(_fs), pageCache, _fs, NullLogProvider.Instance, EmptyVersionContextSupplier.EMPTY);
NeoStores neoStores = factory.OpenAllNeoStores(true);
S store = InitialiseStore(neoStores);
CommonAbstractStore commonAbstractStore = ( CommonAbstractStore )store;
commonAbstractStore.rebuildIdGenerator();
return(neoStores);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void verifyDynamicSizedStoresCanRebuildIdGeneratorSlowly() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void VerifyDynamicSizedStoresCanRebuildIdGeneratorSlowly()
{
// Given we have a store ...
Config config = Config.defaults(GraphDatabaseSettings.rebuild_idgenerators_fast, "false");
StoreFactory storeFactory = new StoreFactory(_testDirectory.databaseLayout(), config, new DefaultIdGeneratorFactory(_fs), PageCacheRule.getPageCache(_fs), _fs, NullLogProvider.Instance, EmptyVersionContextSupplier.EMPTY);
NeoStores neoStores = storeFactory.OpenAllNeoStores(true);
DynamicStringStore store = neoStores.PropertyStore.StringStore;
// ... that contain a number of records ...
DynamicRecord record = new DynamicRecord(1);
record.SetInUse(true, PropertyType.String.intValue());
int highestId = 50;
for (int i = 1; i <= highestId; i++) // id '0' is the dynamic store header
{
assertThat(store.NextId(), @is((long)i));
record.Id = i;
StringBuilder sb = new StringBuilder(i);
for (int j = 0; j < i; j++)
{
sb.Append('a');
}
record.Data = sb.ToString().GetBytes(StandardCharsets.UTF_16);
store.UpdateRecord(record);
}
store.HighestPossibleIdInUse = highestId;
// ... and some have been deleted
long?[] idsToFree = new long?[] { 2L, 3L, 5L, 7L };
record.InUse = false;
foreach (long toDelete in idsToFree)
{
record.Id = toDelete;
store.UpdateRecord(record);
}
// Then when we rebuild the id generator
store.RebuildIdGenerator();
// We should observe that the ids above got freed
IList <long> nextIds = new List <long>();
nextIds.Add(store.NextId()); // 2
nextIds.Add(store.NextId()); // 3
nextIds.Add(store.NextId()); // 5
nextIds.Add(store.NextId()); // 7
nextIds.Add(store.NextId()); // 51
assertThat(nextIds, contains(2L, 3L, 5L, 7L, 51L));
neoStores.Close();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldDelegateDeletionOptionToStores()
public virtual void ShouldDelegateDeletionOptionToStores()
{
// GIVEN
StoreFactory storeFactory = storeFactory(Config.defaults(), DELETE_ON_CLOSE);
// WHEN
_neoStores = storeFactory.OpenAllNeoStores(true);
assertTrue(_fsRule.get().listFiles(_testDirectory.databaseDir()).length >= StoreType.values().length);
// THEN
_neoStores.close();
assertEquals(0, _fsRule.get().listFiles(_testDirectory.databaseDir()).length);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldGrowAFileWhileContinuingToMemoryMapNewRegions()
public virtual void ShouldGrowAFileWhileContinuingToMemoryMapNewRegions()
{
// don't run on windows because memory mapping doesn't work properly there
assumeTrue(!SystemUtils.IS_OS_WINDOWS);
// given
const int numberOfRecords = 1000000;
Config config = Config.defaults(pagecache_memory, MmapSize(numberOfRecords, NodeRecordFormat.RECORD_SIZE));
FileSystemAbstraction fileSystemAbstraction = _fileSystemRule.get();
DefaultIdGeneratorFactory idGeneratorFactory = new DefaultIdGeneratorFactory(fileSystemAbstraction);
PageCache pageCache = _pageCacheRule.getPageCache(fileSystemAbstraction, config);
StoreFactory storeFactory = new StoreFactory(_testDirectory.databaseLayout(), config, idGeneratorFactory, pageCache, fileSystemAbstraction, NullLogProvider.Instance, EmptyVersionContextSupplier.EMPTY);
NeoStores neoStores = storeFactory.OpenAllNeoStores(true);
NodeStore nodeStore = neoStores.NodeStore;
// when
int iterations = 2 * numberOfRecords;
long startingId = nodeStore.NextId();
long nodeId = startingId;
for (int i = 0; i < iterations; i++)
{
NodeRecord record = new NodeRecord(nodeId, false, i, 0);
record.InUse = true;
nodeStore.UpdateRecord(record);
nodeId = nodeStore.NextId();
}
// then
NodeRecord record = new NodeRecord(0, false, 0, 0);
for (int i = 0; i < iterations; i++)
{
record.Id = startingId + i;
nodeStore.GetRecord(i, record, NORMAL);
assertTrue("record[" + i + "] should be in use", record.InUse());
assertThat("record[" + i + "] should have nextRelId of " + i, record.NextRel, @is(( long )i));
}
neoStores.Close();
}