org.neo4j.tooling

Class ImportTool

java.lang.Object

org.neo4j.tooling.ImportTool

public class ImportTool
extends Object

User-facing command line tool around a BatchImporter.

Constructor Summary

Constructors

Constructor and Description
ImportTool()

Method Summary

Modifier and Type	Method and Description
static org.neo4j.unsafe.impl.batchimport.input.csv.Configuration	csvConfiguration(org.neo4j.helpers.Args args, boolean defaultSettingsSuitableForTests)
static void	doImport(PrintStream out, PrintStream err, File storeDir, File logsDir, File badFile, org.neo4j.io.fs.FileSystemAbstraction fs, Collection<org.neo4j.helpers.Args.Option<File[]>> nodesFiles, Collection<org.neo4j.helpers.Args.Option<File[]>> relationshipsFiles, boolean enableStacktrace, org.neo4j.unsafe.impl.batchimport.input.Input input, org.neo4j.kernel.configuration.Config dbConfig, OutputStream badOutput, org.neo4j.unsafe.impl.batchimport.Configuration configuration)
static Collection<org.neo4j.helpers.Args.Option<File[]>>	extractInputFiles(org.neo4j.helpers.Args args, String key, PrintStream err)
static org.neo4j.unsafe.impl.batchimport.Configuration	importConfiguration(Number processors, boolean defaultSettingsSuitableForTests, org.neo4j.kernel.configuration.Config dbConfig)
static org.neo4j.unsafe.impl.batchimport.Configuration	importConfiguration(Number processors, boolean defaultSettingsSuitableForTests, org.neo4j.kernel.configuration.Config dbConfig, Long maxMemory)
static void	main(String[] incomingArguments) Runs the import tool given the supplied arguments.
static void	main(String[] incomingArguments, boolean defaultSettingsSuitableForTests) Runs the import tool given the supplied arguments.
static Iterable<org.neo4j.unsafe.impl.batchimport.input.csv.DataFactory<org.neo4j.unsafe.impl.batchimport.input.InputNode>>	nodeData(Charset encoding, Collection<org.neo4j.helpers.Args.Option<File[]>> nodesFiles)
static Iterable<org.neo4j.unsafe.impl.batchimport.input.csv.DataFactory<org.neo4j.unsafe.impl.batchimport.input.InputRelationship>>	relationshipData(Charset encoding, Collection<org.neo4j.helpers.Args.Option<File[]>> relationshipsFiles)
static void	validateInputFiles(Collection<org.neo4j.helpers.Args.Option<File[]>> nodesFiles, Collection<org.neo4j.helpers.Args.Option<File[]>> relationshipsFiles)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ImportTool

public ImportTool()

Method Detail

main

public static void main(String[] incomingArguments)
                 throws IOException

Runs the import tool given the supplied arguments.

Parameters:

incomingArguments - arguments for specifying input and configuration for the import.

Throws:

IOException

main

public static void main(String[] incomingArguments,
                        boolean defaultSettingsSuitableForTests)
                 throws IOException

Runs the import tool given the supplied arguments.

Parameters:

incomingArguments - arguments for specifying input and configuration for the import.

defaultSettingsSuitableForTests - default configuration geared towards unit/integration test environments, for example lower default buffer sizes.

Throws:

IOException

doImport

public static void doImport(PrintStream out,
                            PrintStream err,
                            File storeDir,
                            File logsDir,
                            File badFile,
                            org.neo4j.io.fs.FileSystemAbstraction fs,
                            Collection<org.neo4j.helpers.Args.Option<File[]>> nodesFiles,
                            Collection<org.neo4j.helpers.Args.Option<File[]>> relationshipsFiles,
                            boolean enableStacktrace,
                            org.neo4j.unsafe.impl.batchimport.input.Input input,
                            org.neo4j.kernel.configuration.Config dbConfig,
                            OutputStream badOutput,
                            org.neo4j.unsafe.impl.batchimport.Configuration configuration)
                     throws IOException

Throws:

IOException

extractInputFiles

public static Collection<org.neo4j.helpers.Args.Option<File[]>> extractInputFiles(org.neo4j.helpers.Args args,
                                                                                  String key,
                                                                                  PrintStream err)

validateInputFiles

public static void validateInputFiles(Collection<org.neo4j.helpers.Args.Option<File[]>> nodesFiles,
                                      Collection<org.neo4j.helpers.Args.Option<File[]>> relationshipsFiles)

importConfiguration

public static org.neo4j.unsafe.impl.batchimport.Configuration importConfiguration(Number processors,
                                                                                  boolean defaultSettingsSuitableForTests,
                                                                                  org.neo4j.kernel.configuration.Config dbConfig)

importConfiguration

public static org.neo4j.unsafe.impl.batchimport.Configuration importConfiguration(Number processors,
                                                                                  boolean defaultSettingsSuitableForTests,
                                                                                  org.neo4j.kernel.configuration.Config dbConfig,
                                                                                  Long maxMemory)

relationshipData

public static Iterable<org.neo4j.unsafe.impl.batchimport.input.csv.DataFactory<org.neo4j.unsafe.impl.batchimport.input.InputRelationship>> relationshipData(Charset encoding,
                                                                                                                                                            Collection<org.neo4j.helpers.Args.Option<File[]>> relationshipsFiles)

nodeData

public static Iterable<org.neo4j.unsafe.impl.batchimport.input.csv.DataFactory<org.neo4j.unsafe.impl.batchimport.input.InputNode>> nodeData(Charset encoding,
                                                                                                                                            Collection<org.neo4j.helpers.Args.Option<File[]>> nodesFiles)

csvConfiguration

public static org.neo4j.unsafe.impl.batchimport.input.csv.Configuration csvConfiguration(org.neo4j.helpers.Args args,
                                                                                         boolean defaultSettingsSuitableForTests)