Class URLDataSource
- java.lang.Object
-
- org.apache.solr.handler.dataimport.DataSource<Reader>
-
- org.apache.solr.handler.dataimport.URLDataSource
-
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 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 Description URLDataSource()
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method 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 theContext
and initialization properties.
-
-
-
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
-
-
Method Detail
-
init
public void init(Context context, Properties initProps)
Description copied from class:DataSource
Initializes the DataSource with theContext
and initialization properties.This is invoked by the
DataImporter
after creating an instance of this class.- Specified by:
init
in classDataSource<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 classDataSource<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 classDataSource<Reader>
-
getBaseUrl
public String getBaseUrl()
-
-