org.apache.solr.handler.dataimport

Class URLDataSource

java.lang.Object

org.apache.solr.handler.dataimport.DataSource<Reader>

org.apache.solr.handler.dataimport.URLDataSource

Direct Known Subclasses:

HttpDataSource

public class URLDataSource
extends DataSource<Reader>

A data source implementation which can be used to read character files using HTTP.

Refer to http://wiki.apache.org/solr/DataImportHandler for more details.

This API is experimental and may change in the future.

Since:

solr 1.4

Field Summary

Fields

Modifier and Type	Field and Description
static String	BASE_URL
static int	CONNECTION_TIMEOUT
static String	CONNECTION_TIMEOUT_FIELD_NAME
static String	ENCODING
static int	READ_TIMEOUT
static String	READ_TIMEOUT_FIELD_NAME
static String	UTF_8

Constructor Summary

Constructors

Constructor and Description
URLDataSource()

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Cleans up resources of this DataSource after use.
String	getBaseUrl()
Reader	getData(String query) Get records for the given query.The return type depends on the implementation .
void	init(Context context, Properties initProps) Initializes the DataSource with the Context and initialization properties.

Methods inherited from class java.lang.Object

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

Field Detail

ENCODING

public static final String ENCODING

See Also:

Constant Field Values

BASE_URL

public static final String BASE_URL

See Also:

Constant Field Values

UTF_8

public static final String UTF_8

CONNECTION_TIMEOUT_FIELD_NAME

public static final String CONNECTION_TIMEOUT_FIELD_NAME

See Also:

Constant Field Values

READ_TIMEOUT_FIELD_NAME

public static final String READ_TIMEOUT_FIELD_NAME

See Also:

Constant Field Values

CONNECTION_TIMEOUT

public static final int CONNECTION_TIMEOUT

See Also:

Constant Field Values

READ_TIMEOUT

public static final int READ_TIMEOUT

See Also:

Constant Field Values

Constructor Detail

URLDataSource

public URLDataSource()

Method Detail

init

public void init(Context context,
        Properties initProps)

Description copied from class: DataSource

Initializes the DataSource with the Context and initialization properties.

This is invoked by the DataImporter after creating an instance of this class.

Specified by:

init in class DataSource<Reader>

getData

public Reader getData(String query)

Description copied from class: DataSource

Get records for the given query.The return type depends on the implementation .

Specified by:

getData in class DataSource<Reader>

Parameters:

query - The query string. It can be a SQL for JdbcDataSource or a URL for HttpDataSource or a file location for FileDataSource or a custom format for your own custom DataSource.

Returns:

Depends on the implementation. For instance JdbcDataSource returns an Iterator<Map <String,Object>>

close

public void close()

Description copied from class: DataSource

Cleans up resources of this DataSource after use.

Specified by:

close in class DataSource<Reader>

getBaseUrl

public String getBaseUrl()