com.yahoo.vespa.config.server.http.SimpleHttpFetcher Maven / Gradle / Ivy
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.config.server.http;
import ai.vespa.util.http.hc5.VespaHttpClientBuilder;
import com.yahoo.config.provision.security.NodeHostnameVerifier;
import com.yahoo.container.jdisc.HttpResponse;
import org.apache.hc.client5.http.classic.methods.HttpGet;
import org.apache.hc.client5.http.config.RequestConfig;
import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
import org.apache.hc.client5.http.impl.classic.CloseableHttpResponse;
import org.apache.hc.core5.http.HttpEntity;
import org.apache.hc.core5.util.Timeout;
import java.io.IOException;
import java.net.SocketTimeoutException;
import java.net.URI;
import java.time.Duration;
import java.util.logging.Level;
import java.util.logging.Logger;
public class SimpleHttpFetcher implements HttpFetcher {
private static final Logger logger = Logger.getLogger(SimpleHttpFetcher.class.getName());
private final CloseableHttpClient client;
public SimpleHttpFetcher(Duration connectTimeout) {
this(connectTimeout, null);
}
public SimpleHttpFetcher(Duration connectTimeout, NodeHostnameVerifier verifier) {
VespaHttpClientBuilder builder = VespaHttpClientBuilder.custom().connectTimeout(Timeout.of(connectTimeout));
if (verifier != null) {
builder.hostnameVerifier(verifier::verify);
}
this.client = builder.buildClient();
}
@Override
@SuppressWarnings("deprecation")
public HttpResponse get(Params params, URI url) {
try {
HttpGet request = new HttpGet(url);
request.addHeader("Connection", "Close");
request.setConfig(
RequestConfig.custom()
.setResponseTimeout(Timeout.ofMilliseconds(params.readTimeoutMs))
.build());
try (CloseableHttpResponse response = client.execute(request)) {
HttpEntity entity = response.getEntity();
return new StaticResponse(
response.getCode(),
entity.getContentType(),
entity.getContent().readAllBytes());
}
} catch (SocketTimeoutException e) {
String message = "Timed out after " + params.readTimeoutMs + " ms reading response from " + url;
logger.log(Level.WARNING, message, e);
throw new RequestTimeoutException(message);
} catch (IOException e) {
String message = "Failed to get response from " + url;
logger.log(Level.WARNING, message, e);
throw new InternalServerException(message);
}
}
}