io.trino.server.protocol.QueryInfoUrlFactory Maven / Gradle / Ivy
/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.trino.server.protocol;
import com.google.inject.Inject;
import io.trino.server.ExternalUriInfo;
import io.trino.server.ServerConfig;
import io.trino.spi.QueryId;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Optional;
public class QueryInfoUrlFactory
{
private final Optional queryInfoUrlTemplate;
@Inject
public QueryInfoUrlFactory(ServerConfig serverConfig)
{
this.queryInfoUrlTemplate = serverConfig.getQueryInfoUrlTemplate();
// verify the template is a valid URL
queryInfoUrlTemplate.ifPresent(template -> {
try {
new URI(template.replace("${QUERY_ID}", "query_id_value"));
}
catch (URISyntaxException e) {
throw new IllegalArgumentException("Invalid query info URL template: " + template, e);
}
});
}
public Optional getQueryInfoUrl(QueryId queryId)
{
return queryInfoUrlTemplate
.map(template -> template.replace("${QUERY_ID}", queryId.toString()))
.map(URI::create);
}
public static URI getQueryInfoUri(Optional queryInfoUrl, QueryId queryId, ExternalUriInfo externalUriInfo)
{
return queryInfoUrl.orElseGet(() ->
externalUriInfo.baseUriBuilder()
.path("ui/query.html")
.replaceQuery(queryId.toString())
.build());
}
}