/*
 * Copyright 2015-2023 Real Logic Limited.
 *
 * 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
 *
 * https://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 uk.co.real_logic.artio.library;

import io.aeron.logbuffer.ControlledFragmentHandler.Action;
import uk.co.real_logic.artio.messages.GatewayError;

/**
 * Callback that gets notified when an error occurs on the gateway associated with
 * this library.
 *
 * This can be used to detect things like duplicate sessions being rejected.
 *
 * @see LibraryConfiguration#gatewayErrorHandler(GatewayErrorHandler)
 */
@FunctionalInterface
public interface GatewayErrorHandler
{
    Action onError(GatewayError errorType, int libraryId, String message);
}
