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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.config.server.http;
import com.yahoo.container.jdisc.HttpResponse;
import com.yahoo.slime.Cursor;
import com.yahoo.slime.JsonFormat;
import com.yahoo.slime.Slime;
import java.io.IOException;
import java.io.OutputStream;
import java.util.logging.Level;
import java.util.logging.Logger;
import static com.yahoo.jdisc.Response.Status.BAD_REQUEST;
import static com.yahoo.jdisc.Response.Status.CONFLICT;
import static com.yahoo.jdisc.Response.Status.INTERNAL_SERVER_ERROR;
import static com.yahoo.jdisc.Response.Status.METHOD_NOT_ALLOWED;
import static com.yahoo.jdisc.Response.Status.NOT_FOUND;
import static com.yahoo.jdisc.Response.Status.REQUEST_TIMEOUT;
/**
* @author Ulf Lilleengen
*/
public class HttpErrorResponse extends HttpResponse {
private static final Logger log = Logger.getLogger(HttpErrorResponse.class.getName());
private final Slime slime = new Slime();
public HttpErrorResponse(int code, final String errorType, final String msg) {
super(code);
final Cursor root = slime.setObject();
root.setString("error-code", errorType);
root.setString("message", msg);
if (code != 200) {
log.log(Level.INFO, "Returning response with response code " + code + ", error-code:" + errorType + ", message=" + msg);
}
}
public enum ErrorCode {
APPLICATION_LOCK_FAILURE,
BAD_REQUEST,
ACTIVATION_CONFLICT,
INTERNAL_SERVER_ERROR,
INVALID_APPLICATION_PACKAGE,
METHOD_NOT_ALLOWED,
NOT_FOUND,
NODE_ALLOCATION_FAILURE,
REQUEST_TIMEOUT,
UNKNOWN_VESPA_VERSION,
PARENT_HOST_NOT_READY,
CERTIFICATE_NOT_READY,
LOAD_BALANCER_NOT_READY,
CONFIG_NOT_CONVERGED
}
public static HttpErrorResponse notFoundError(String msg) {
return new HttpErrorResponse(NOT_FOUND, ErrorCode.NOT_FOUND.name(), msg);
}
public static HttpErrorResponse internalServerError(String msg) {
return new HttpErrorResponse(INTERNAL_SERVER_ERROR, ErrorCode.INTERNAL_SERVER_ERROR.name(), msg);
}
public static HttpErrorResponse invalidApplicationPackage(String msg) {
return new HttpErrorResponse(BAD_REQUEST, ErrorCode.INVALID_APPLICATION_PACKAGE.name(), msg);
}
public static HttpErrorResponse nodeAllocationFailure(String msg) {
return new HttpErrorResponse(BAD_REQUEST, ErrorCode.NODE_ALLOCATION_FAILURE.name(), msg);
}
public static HttpErrorResponse badRequest(String msg) {
return new HttpErrorResponse(BAD_REQUEST, ErrorCode.BAD_REQUEST.name(), msg);
}
public static HttpErrorResponse conflictWhenActivating(String msg) {
return new HttpErrorResponse(CONFLICT, ErrorCode.ACTIVATION_CONFLICT.name(), msg);
}
public static HttpErrorResponse methodNotAllowed(String msg) {
return new HttpErrorResponse(METHOD_NOT_ALLOWED, ErrorCode.METHOD_NOT_ALLOWED.name(), msg);
}
public static HttpResponse unknownVespaVersion(String message) {
return new HttpErrorResponse(BAD_REQUEST, ErrorCode.UNKNOWN_VESPA_VERSION.name(), message);
}
public static HttpResponse requestTimeout(String message) {
return new HttpErrorResponse(REQUEST_TIMEOUT, ErrorCode.REQUEST_TIMEOUT.name(), message);
}
public static HttpErrorResponse applicationLockFailure(String msg) {
return new HttpErrorResponse(INTERNAL_SERVER_ERROR, ErrorCode.APPLICATION_LOCK_FAILURE.name(), msg);
}
public static HttpErrorResponse parentHostNotReady(String msg) {
return new HttpErrorResponse(CONFLICT, ErrorCode.PARENT_HOST_NOT_READY.name(), msg);
}
public static HttpErrorResponse certificateNotReady(String msg) {
return new HttpErrorResponse(CONFLICT, ErrorCode.CERTIFICATE_NOT_READY.name(), msg);
}
public static HttpErrorResponse configNotConverged(String msg) {
return new HttpErrorResponse(CONFLICT, ErrorCode.CONFIG_NOT_CONVERGED.name(), msg);
}
public static HttpErrorResponse loadBalancerNotReady(String msg) {
return new HttpErrorResponse(CONFLICT, ErrorCode.LOAD_BALANCER_NOT_READY.name(), msg);
}
@Override
public void render(OutputStream stream) throws IOException {
new JsonFormat(true).encode(stream, slime);
}
@Override
public String getContentType() {
return HttpConfigResponse.JSON_CONTENT_TYPE;
}
}
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