io.trino.server.ThrowableMapper 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;
import com.google.common.base.Throwables;
import com.google.inject.Inject;
import io.airlift.log.Logger;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.ws.rs.WebApplicationException;
import jakarta.ws.rs.core.Context;
import jakarta.ws.rs.core.Response;
import jakarta.ws.rs.core.Response.ResponseBuilder;
import jakarta.ws.rs.ext.ExceptionMapper;
import static jakarta.ws.rs.core.HttpHeaders.CONTENT_TYPE;
import static jakarta.ws.rs.core.MediaType.TEXT_PLAIN;
public class ThrowableMapper
implements ExceptionMapper
{
private static final Logger log = Logger.get(ThrowableMapper.class);
private final boolean includeExceptionInResponse;
@Context
private HttpServletRequest request;
@Inject
public ThrowableMapper(ServerConfig config)
{
includeExceptionInResponse = config.isIncludeExceptionInResponse();
}
@Override
public Response toResponse(Throwable throwable)
{
if (throwable instanceof WebApplicationException) {
return ((WebApplicationException) throwable).getResponse();
}
log.warn(throwable, "Request failed for %s", request.getRequestURI());
ResponseBuilder responseBuilder = Response.serverError()
.header(CONTENT_TYPE, TEXT_PLAIN);
if (includeExceptionInResponse) {
responseBuilder.entity(Throwables.getStackTraceAsString(throwable));
}
else {
responseBuilder.entity("Exception processing request");
}
return responseBuilder.build();
}
}