org.graylog2.lookup.adapters.dsvhttp

Class HTTPFileRetriever

java.lang.Object

org.graylog2.lookup.adapters.dsvhttp.HTTPFileRetriever

public class HTTPFileRetriever
extends Object

Constructor Summary

Constructors

Constructor and Description
HTTPFileRetriever(okhttp3.OkHttpClient httpClient)

Method Summary

Modifier and Type	Method and Description
Optional<String>	fetchFile(String url) Request file.
Optional<String>	fetchFileIfNotModified(String url) Request file by sending an "If-Modified-Since" header so that the file won't be fetched if it hasn't been modified since the last request.

Methods inherited from class java.lang.Object

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

Constructor Detail

HTTPFileRetriever

@Inject
public HTTPFileRetriever(okhttp3.OkHttpClient httpClient)

Method Detail

fetchFile

public Optional<String> fetchFile(String url)
                           throws IOException

Request file. No "If-Modified-Since" header will be sent so the file will be fetched again, even if hasn't been modified since the last fetch.

Throws:

IOException

fetchFileIfNotModified

public Optional<String> fetchFileIfNotModified(String url)
                                        throws IOException

Request file by sending an "If-Modified-Since" header so that the file won't be fetched if it hasn't been modified since the last request.

Throws:

IOException