de.jungblut.crawl

Interface ResultWriter<T extends FetchResult>

All Superinterfaces:

AutoCloseable

All Known Implementing Classes:

ConsoleResultWriter, ResultWriterAdapter, SequenceFileResultWriter

public interface ResultWriter<T extends FetchResult>
extends AutoCloseable

Result writing interface. Lifecycle is open(Configuration), write(FetchResult) n-items and then AutoCloseable.close(). Note that this implements AutoCloseable and can be used for a try catch with resources.

Author:

thomas.jungblut

Method Summary

Modifier and Type	Method and Description
void	open(org.apache.hadoop.conf.Configuration conf) Opens the given result writer with a configuration.
void	write(T result) Writes a single item to the output.

Methods inherited from interface java.lang.AutoCloseable

close

Method Detail

open

void open(org.apache.hadoop.conf.Configuration conf)
   throws IOException

Opens the given result writer with a configuration.

Throws:

IOException

write

void write(T result)
    throws IOException

Writes a single item to the output.

Throws:

IOException