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Elasticsearch Java API Client

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/*
 * Licensed to Elasticsearch B.V. under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch B.V. licenses this file to you 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 co.elastic.clients.transport;

import javax.annotation.Nullable;
import java.io.IOException;

public class TransportException extends IOException {

    private final String endpointId;

    public TransportException(String message, String endpointId) {
        this(message, endpointId, null);
    }

    public TransportException(String message, String endpointId, Throwable cause) {
        super(endpointId == null ? message : "[" + endpointId + "] " + message, cause);
        this.endpointId = endpointId;
    }

    /**
     * Identifier of the API endpoint that caused the exception, if known.
     */
    @Nullable
    String getEndpointId() {
        return endpointId;
    }
}