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package ai.vespa.hosted.cd.http;
import ai.vespa.hosted.api.Authenticator;
import ai.vespa.hosted.cd.Digest;
import ai.vespa.hosted.cd.Feed;
import ai.vespa.hosted.cd.Query;
import ai.vespa.hosted.cd.Search;
import ai.vespa.hosted.cd.Selection;
import ai.vespa.hosted.cd.TestEndpoint;
import ai.vespa.hosted.cd.Visit;
import ai.vespa.hosted.cd.metric.Metrics;
import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.time.Duration;
import static java.nio.charset.StandardCharsets.UTF_8;
import static java.util.Objects.requireNonNull;
/**
* A remote endpoint in a {@link HttpDeployment} of a Vespa application, reachable over HTTP.
*
* @author jonmv
*/
public class HttpEndpoint implements TestEndpoint {
static final String metricsPath = "/state/v1/metrics"; // TODO metrics/v1/values?
static final String documentApiPath = "/document/v1";
static final String searchApiPath = "/search";
private final URI endpoint;
private final HttpClient client;
private final Authenticator authenticator;
public HttpEndpoint(URI endpoint, Authenticator authenticator) {
this.endpoint = requireNonNull(endpoint);
this.authenticator = requireNonNull(authenticator);
this.client = HttpClient.newBuilder()
.sslContext(authenticator.sslContext())
.connectTimeout(Duration.ofSeconds(5))
.version(HttpClient.Version.HTTP_1_1)
.build();
}
@Override
public Digest digest(Feed feed) {
return null;
}
@Override
public URI uri() {
return endpoint;
}
@Override
public <T> HttpResponse<T> send(HttpRequest.Builder request, HttpResponse.BodyHandler<T> handler) {
try {
return client.send(authenticator.authenticated(request).build(), handler);
}
catch (IOException | InterruptedException e) {
throw new RuntimeException(e);
}
}
@Override
public Search search(Query query) {
try {
URI target = endpoint.resolve(searchApiPath).resolve("?" + query.rawQuery());
HttpResponse<byte[]> response = send(HttpRequest.newBuilder(target)
.timeout(query.timeout().orElse(Duration.ofMillis(500))
.plus(Duration.ofSeconds(1))),
HttpResponse.BodyHandlers.ofByteArray());
if (response.statusCode() / 100 != 2) // TODO consider allowing 504 if specified.
throw new RuntimeException("Non-OK status code " + response.statusCode() + " at " + target +
", with response \n" + new String(response.body()));
return toSearch(response.body());
}
catch (Exception e) {
throw new RuntimeException(e);
}
}
static Search toSearch(byte[] body) {
// TODO jvenstad
// Inspector rootObject = new JsonDecoder().decode(new Slime(), body).get();
return new Search(new String(body, UTF_8));
}
@Override
public Visit visit(Selection selection) {
return null;
}
@Override
public Metrics metrics() {
return null;
}
}
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