public virtual void AssertDatabaseIsEmptyOrNonExistent()
{
if (DatabaseExistsAndContainsData())
{
throw new System.InvalidOperationException(_databaseLayout.databaseDirectory() + " already contains data, cannot do import here");
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void setup()
public virtual void Setup()
{
_databaseLayout = _testDirectory.databaseLayout();
_storeDir = _databaseLayout.databaseDirectory();
_fileSystem = _fileSystemRule.get();
(new TestGraphDatabaseFactory()).setFileSystem(_fileSystem).newImpermanentDatabase(_storeDir).shutdown();
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public TemporaryStoreDirectory(org.neo4j.io.fs.FileSystemAbstraction fs, org.neo4j.io.pagecache.PageCache pageCache, java.io.File parent) throws java.io.IOException
public TemporaryStoreDirectory(FileSystemAbstraction fs, PageCache pageCache, File parent)
{
this._tempStoreDir = new File(parent, TEMP_COPY_DIRECTORY_NAME);
this._tempDatabaseLayout = DatabaseLayout.of(_tempStoreDir, GraphDatabaseSettings.DEFAULT_DATABASE_NAME);
_storeFiles = new StoreFiles(fs, pageCache, (directory, name) => true);
_tempLogFiles = LogFilesBuilder.logFilesBasedOnlyBuilder(_tempDatabaseLayout.databaseDirectory(), fs).build();
_storeFiles.delete(_tempStoreDir, _tempLogFiles);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void setUp()
public virtual void SetUp()
{
_backupLayout = TestDirectory.databaseLayout("backups");
_backupDir = _backupLayout.databaseDirectory().toPath();
_fs = new DefaultFileSystemAbstraction();
_jobScheduler = new ThreadPoolJobScheduler();
_pageCache = StandalonePageCacheFactory.createPageCache(_fs, _jobScheduler);
_backupProtocolService = _backupProtocolService();
_backupTool = new BackupTool(_backupProtocolService, mock(typeof(PrintStream)));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void setUp() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void SetUp()
{
_databaseLayout = _testDirectory.databaseLayout();
_storeDir = _databaseLayout.databaseDirectory();
_nativeLabelIndex = _databaseLayout.labelScanStore();
_migrationLayout = _testDirectory.databaseLayout("migrationDir");
_luceneLabelScanStore = _testDirectory.databaseDir().toPath().resolve(Paths.get("schema", "label", "lucene")).toFile();
_fileSystem = _fileSystemRule.get();
_pageCache = _pageCacheRule.getPageCache(_fileSystemRule);
_indexMigrator = new NativeLabelScanStoreMigrator(_fileSystem, _pageCache, Config.defaults());
_fileSystem.mkdirs(_luceneLabelScanStore);
}
/// <summary>
/// Open <seealso cref="NeoStores"/> for requested and store types. If requested store depend from non request store,
/// it will be automatically opened as well. </summary>
/// <param name="createStoreIfNotExists"> - should store be created if it's not exist </param>
/// <param name="storeTypes"> - types of stores to be opened. </param>
/// <returns> container with opened stores </returns>
public virtual NeoStores OpenNeoStores(bool createStoreIfNotExists, params StoreType[] storeTypes)
{
if (createStoreIfNotExists)
{
try
{
_fileSystemAbstraction.mkdirs(_databaseLayout.databaseDirectory());
}
catch (IOException e)
{
throw new UnderlyingStorageException("Could not create database directory: " + _databaseLayout.databaseDirectory(), e);
}
}
return(new NeoStores(_databaseLayout, _config, _idGeneratorFactory, _pageCache, _logProvider, _fileSystemAbstraction, _versionContextSupplier, _recordFormats, createStoreIfNotExists, storeTypes, _openOptions));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public void doImport(org.neo4j.unsafe.impl.batchimport.input.Input input) throws java.io.IOException
public override void DoImport(Input input)
{
using (BatchingNeoStores store = instantiateNeoStores(_fileSystem, _directoryStructure.databaseDirectory(), _externalPageCache, _recordFormats, _config, _logService, _additionalInitialIds, _dbConfig, _jobScheduler), ImportLogic logic = new ImportLogic(_directoryStructure.databaseDirectory(), _fileSystem, store, _config, _logService, _executionMonitor, _recordFormats, _monitor))
{
store.CreateNew();
logic.Initialize(input);
logic.ImportNodes();
logic.PrepareIdMapper();
logic.ImportRelationships();
logic.CalculateNodeDegrees();
logic.LinkRelationshipsOfAllTypes();
logic.DefragmentRelationshipGroups();
logic.BuildCountsStore();
logic.Success();
}
}