Package com.illumon.iris.importers.util

Class CsvImport

java.lang.Object

com.illumon.iris.importers.util.ImportBase

com.illumon.iris.importers.util.CsvImport

public class CsvImport
extends ImportBase

Tools for programmatically executing CSV batch imports.

Field Summary

Fields

Modifier and Type	Field	Description
static final com.fishlib.io.logger.Logger	log

Fields inherited from class com.illumon.iris.importers.util.ImportBase

destinationDirectory, destinationPartitions, namespace, outputMode, schemaService, table

Method Summary

Modifier and Type	Method	Description
static CsvImportBuilder	builder(String namespace, String table)	Deprecated. use fromFiles(String, String) instead.
static CsvImportBuilder	fromFiles(String namespace, String table)	Creates a new CsvImportBuilder to configure an CSV importer that pulls data from a set of files on disk.
static CsvImportBuilder	fromStream(String namespace, String table, InputStream stream)	Creates a new CsvImportBuilder to configure an CSV importer that pulls data from a specific InputStream.
long	run()	Executes a CSV batch import as configured for the CsvImport object.

Methods inherited from class com.illumon.iris.importers.util.ImportBase

getFileList, getImportTableWriterFactory, getSourceFiles

Methods inherited from class java.lang.Object

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

Field Details

log

public static final com.fishlib.io.logger.Logger log

Method Details

builder

@Deprecated
@ScriptApi
public static CsvImportBuilder builder(@NotNull
 String namespace,
 @NotNull
 String table)

Deprecated.

use fromFiles(String, String) instead.

Creates a new CsvImportBuilder to configure an CSV importer that pulls data from a set of files on disk.

Parameters:

namespace - The String name of the namespace into which data will be imported.

table - The String name of the table into which data will be imported.

Returns:

A new CsvImportBuilder.

fromFiles

@ScriptApi
public static CsvImportBuilder fromFiles(@NotNull
 String namespace,
 @NotNull
 String table)

Creates a new CsvImportBuilder to configure an CSV importer that pulls data from a set of files on disk.

Parameters:

namespace - The String name of the namespace into which data will be imported.

table - The String name of the table into which data will be imported.

Returns:

A new CsvImportBuilder.

fromStream

@ScriptApi
public static CsvImportBuilder fromStream(@NotNull
 String namespace,
 @NotNull
 String table,
 @NotNull
 InputStream stream)

Creates a new CsvImportBuilder to configure an CSV importer that pulls data from a specific InputStream.

Parameters:

namespace - The String name of the namespace into which data will be imported.

table - The String name of the table into which data will be imported.

Returns:

A new CsvImportBuilder.

run

public long run()
         throws IOException

Executes a CSV batch import as configured for the CsvImport object.

Specified by:

run in class ImportBase

Returns:

A long of the number of rows imported.

Throws:

IOException - If the import cannot be executed or fails during processing.