private static StoreFactory OpenStore(FileSystemAbstraction fileSystem, File storeDir, Config config, PageCache pageCache)
{
IdGeneratorFactory idGeneratorFactory = new DefaultIdGeneratorFactory(fileSystem);
NullLogProvider logProvider = NullLogProvider.Instance;
return(new StoreFactory(DatabaseLayout.of(storeDir), config, idGeneratorFactory, pageCache, fileSystem, logProvider, EmptyVersionContextSupplier.EMPTY));
}
private static long GetHighId(DefaultIdGeneratorFactory factory, IdType idType, File idFile)
{
IdGenerator idGenerator = factory.Open(idFile, idType, () => - 1L, long.MaxValue);
long highId = idGenerator.HighId;
idGenerator.Dispose();
return(highId);
}
private IdAllocationState DeriveIdAllocationState(DatabaseLayout databaseLayout)
{
DefaultIdGeneratorFactory factory = new DefaultIdGeneratorFactory(_fs);
long[] highIds = new long[] { GetHighId(factory, NODE, databaseLayout.IdNodeStore()), GetHighId(factory, RELATIONSHIP, databaseLayout.IdRelationshipStore()), GetHighId(factory, PROPERTY, databaseLayout.IdPropertyStore()), GetHighId(factory, STRING_BLOCK, databaseLayout.IdPropertyStringStore()), GetHighId(factory, ARRAY_BLOCK, databaseLayout.IdPropertyArrayStore()), GetHighId(factory, PROPERTY_KEY_TOKEN, databaseLayout.IdPropertyKeyTokenStore()), GetHighId(factory, PROPERTY_KEY_TOKEN_NAME, databaseLayout.IdPropertyKeyTokenNamesStore()), GetHighId(factory, RELATIONSHIP_TYPE_TOKEN, databaseLayout.IdRelationshipTypeTokenStore()), GetHighId(factory, RELATIONSHIP_TYPE_TOKEN_NAME, databaseLayout.IdRelationshipTypeTokenNamesStore()), GetHighId(factory, LABEL_TOKEN, databaseLayout.IdLabelTokenStore()), GetHighId(factory, LABEL_TOKEN_NAME, databaseLayout.IdLabelTokenNamesStore()), GetHighId(factory, NEOSTORE_BLOCK, databaseLayout.IdMetadataStore()), GetHighId(factory, SCHEMA, databaseLayout.IdSchemaStore()), GetHighId(factory, NODE_LABELS, databaseLayout.IdNodeLabelStore()), GetHighId(factory, RELATIONSHIP_GROUP, databaseLayout.IdRelationshipGroupStore()) };
return(new IdAllocationState(highIds, FIRST_INDEX));
}
private AbstractDynamicStore NewTestableDynamicStore()
{
DefaultIdGeneratorFactory idGeneratorFactory = new DefaultIdGeneratorFactory(_fs);
AbstractDynamicStore store = new AbstractDynamicStoreAnonymousInnerClass(this, _storeFile, _idFile, Config.defaults(), idGeneratorFactory, _pageCache, NullLogProvider.Instance, _formats.dynamic(), _formats.storeVersion());
store.Initialise(true);
return(store);
}
//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()
{
_config = Config.defaults();
DefaultIdGeneratorFactory idGeneratorFactory = new DefaultIdGeneratorFactory(_fs.get());
_storeFactory = new StoreFactory(_testDirectory.databaseLayout(), _config, idGeneratorFactory, PageCacheRule.getPageCache(_fs.get()), _fs.get(), NullLogProvider.Instance, EmptyVersionContextSupplier.EMPTY);
_neoStores = _storeFactory.openAllNeoStores(true);
_store = _neoStores.SchemaStore;
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private org.neo4j.kernel.impl.store.NeoStores createNeoStore(org.neo4j.io.fs.FileSystemAbstraction fs, org.neo4j.io.pagecache.PageCache pageCache) throws java.io.IOException
private NeoStores CreateNeoStore(FileSystemAbstraction fs, PageCache pageCache)
{
Config config = Config.defaults();
DefaultIdGeneratorFactory idGeneratorFactory = new DefaultIdGeneratorFactory(fs);
NullLogProvider logProvider = NullLogProvider.Instance;
StoreFactory storeFactory = new StoreFactory(_testDirectory.databaseLayout(), config, idGeneratorFactory, pageCache, fs, logProvider, EmptyVersionContextSupplier.EMPTY);
return(storeFactory.OpenAllNeoStores(true));
}
//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: @Before public void setupStores()
public virtual void SetupStores()
{
DatabaseLayout storeLayout = Storage.directory().databaseLayout();
Config config = Config.defaults(pagecache_memory, "8m");
PageCache pageCache = Storage.pageCache();
FileSystemAbstraction fs = Storage.fileSystem();
DefaultIdGeneratorFactory idGeneratorFactory = new DefaultIdGeneratorFactory(fs);
NullLogProvider logProvider = NullLogProvider.Instance;
StoreFactory storeFactory = new StoreFactory(storeLayout, config, idGeneratorFactory, pageCache, fs, logProvider, EMPTY);
_neoStores = storeFactory.OpenAllNeoStores(true);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: void dump(org.neo4j.io.layout.DatabaseLayout databaseLayout) throws java.io.IOException
internal virtual void Dump(DatabaseLayout databaseLayout)
{
using (DefaultFileSystemAbstraction fs = new DefaultFileSystemAbstraction(), PageCache pageCache = createPageCache(fs, createInitialisedScheduler()))
{
DefaultIdGeneratorFactory idGeneratorFactory = new DefaultIdGeneratorFactory(fs);
Config config = Config.defaults();
StoreFactory storeFactory = new StoreFactory(databaseLayout, config, idGeneratorFactory, pageCache, fs, LogProvider(), EmptyVersionContextSupplier.EMPTY);
using (NeoStores neoStores = storeFactory.OpenNeoStores(StoreTypes))
{
RecordStore <RECORD> store = store(neoStores);
RECORD record = store.NewRecord();
for (long next = FirstRecord; next != -1;)
{
store.GetRecord(next, record, RecordLoad.FORCE);
Console.WriteLine(record);
next = next(record);
}
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void mustCloseAllStoresIfNeoStoresFailToOpen()
public virtual void MustCloseAllStoresIfNeoStoresFailToOpen()
{
PageCache pageCache = Rules.pageCache();
DatabaseLayout databaseLayout = Rules.directory().databaseLayout();
Config config = Config.defaults();
FileSystemAbstraction fs = Rules.fileSystem();
IdGeneratorFactory idGenFactory = new DefaultIdGeneratorFactory(fs);
LogProvider logProvider = NullLogProvider.Instance;
VersionContextSupplier versions = EmptyVersionContextSupplier.EMPTY;
RecordFormats formats = Standard.LATEST_RECORD_FORMATS;
(new RecordFormatPropertyConfigurator(formats, config)).configure();
bool create = true;
StoreType[] storeTypes = StoreType.values();
OpenOption[] openOptions = new OpenOption[0];
NeoStores neoStores = new NeoStores(databaseLayout, config, idGenFactory, pageCache, logProvider, fs, versions, formats, create, storeTypes, openOptions);
File schemaStore = neoStores.SchemaStore.StorageFile;
neoStores.Close();
// Make the schema store inaccessible, to sabotage the next initialisation we'll do.
assumeTrue(schemaStore.setReadable(false));
assumeTrue(schemaStore.setWritable(false));
try
{
// This should fail due to the permissions we changed above.
// And when it fails, the already-opened stores should be closed.
new NeoStores(databaseLayout, config, idGenFactory, pageCache, logProvider, fs, versions, formats, create, storeTypes, openOptions);
fail("Opening NeoStores should have thrown.");
}
catch (Exception)
{
}
// We verify that the successfully opened stores were closed again by the failed NeoStores open,
// by closing the page cache, which will throw if not all files have been unmapped.
pageCache.Close();
}
private DirectStoreAccess DirectStoreAccess(bool readOnly)
{
if (_directStoreAccess == null)
{
_life.start();
JobScheduler scheduler = _life.add(JobSchedulerFactory.createInitialisedScheduler());
_fileSystem = new DefaultFileSystemAbstraction();
PageCache pageCache = GetPageCache(_fileSystem);
LogProvider logProvider = NullLogProvider.Instance;
Config config = Config.defaults(GraphDatabaseSettings.read_only, readOnly ? TRUE : FALSE);
DefaultIdGeneratorFactory idGeneratorFactory = new DefaultIdGeneratorFactory(_fileSystem);
StoreFactory storeFactory = new StoreFactory(_directory.databaseLayout(), config, idGeneratorFactory, pageCache, _fileSystem, logProvider, EmptyVersionContextSupplier.EMPTY);
_neoStore = storeFactory.OpenAllNeoStores();
StoreAccess nativeStores;
if (_keepStatistics)
{
AccessStatistics accessStatistics = new AccessStatistics();
_statistics = new VerboseStatistics(accessStatistics, new DefaultCounts(defaultConsistencyCheckThreadsNumber()), NullLog.Instance);
nativeStores = new AccessStatsKeepingStoreAccess(_neoStore, accessStatistics);
}
else
{
_statistics = Statistics.NONE;
nativeStores = new StoreAccess(_neoStore);
}
nativeStores.Initialize();
IndexStoreView indexStoreView = new NeoStoreIndexStoreView(LockService.NO_LOCK_SERVICE, nativeStores.RawNeoStores);
Monitors monitors = new Monitors();
LabelScanStore labelScanStore = StartLabelScanStore(pageCache, indexStoreView, monitors, readOnly);
IndexProviderMap indexes = CreateIndexes(pageCache, _fileSystem, _directory.databaseDir(), config, scheduler, logProvider, monitors);
TokenHolders tokenHolders = new TokenHolders(new DelegatingTokenHolder(new ReadOnlyTokenCreator(), Org.Neo4j.Kernel.impl.core.TokenHolder_Fields.TYPE_PROPERTY_KEY), new DelegatingTokenHolder(new ReadOnlyTokenCreator(), Org.Neo4j.Kernel.impl.core.TokenHolder_Fields.TYPE_LABEL), new DelegatingTokenHolder(new ReadOnlyTokenCreator(), Org.Neo4j.Kernel.impl.core.TokenHolder_Fields.TYPE_RELATIONSHIP_TYPE));
tokenHolders.PropertyKeyTokens().InitialTokens = _neoStore.PropertyKeyTokenStore.Tokens;
tokenHolders.LabelTokens().InitialTokens = _neoStore.LabelTokenStore.Tokens;
tokenHolders.RelationshipTypeTokens().InitialTokens = _neoStore.RelationshipTypeTokenStore.Tokens;
_directStoreAccess = new DirectStoreAccess(nativeStores, labelScanStore, indexes, tokenHolders);
}
return(_directStoreAccess);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public static void main(String... args) throws Exception
public static void Main(params string[] args)
{
if (args == null || args.Length == 0)
{
Console.Error.WriteLine("SYNTAX: [file[:id[,id]*]]+");
Console.Error.WriteLine("where 'id' can be single id or range like: lowId-highId");
return;
}
using (DefaultFileSystemAbstraction fs = new DefaultFileSystemAbstraction(), PageCache pageCache = createPageCache(fs, createInitialisedScheduler()))
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.kernel.impl.store.id.DefaultIdGeneratorFactory idGeneratorFactory = new org.neo4j.kernel.impl.store.id.DefaultIdGeneratorFactory(fs);
DefaultIdGeneratorFactory idGeneratorFactory = new DefaultIdGeneratorFactory(fs);
System.Func <File, StoreFactory> createStoreFactory = file => new StoreFactory(DatabaseLayout.of(file.ParentFile), Config.defaults(), idGeneratorFactory, pageCache, fs, LogProvider(), EmptyVersionContextSupplier.EMPTY);
foreach (string arg in args)
{
DumpFile(createStoreFactory, arg);
}
}
}
public AbstractDynamicStoreAnonymousInnerClass(AbstractDynamicStoreTest outerInstance, File storeFile, File idFile, Config defaults, DefaultIdGeneratorFactory idGeneratorFactory, PageCache pageCache, NullLogProvider getInstance, Org.Neo4j.Kernel.impl.store.format.RecordFormat <DynamicRecord> dynamic, string storeVersion) : base(storeFile, idFile, defaults, IdType.ARRAY_BLOCK, idGeneratorFactory, pageCache, getInstance, "test", BLOCK_SIZE, dynamic, storeVersion)
{
this.outerInstance = outerInstance;
}
