/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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 org.apache.fluss.server.zk;

import org.apache.fluss.shaded.curator5.org.apache.curator.framework.CuratorFramework;
import org.apache.fluss.shaded.curator5.org.apache.curator.framework.api.UnhandledErrorListener;

import java.io.Closeable;

import static org.apache.fluss.utils.Preconditions.checkNotNull;

/**
 * A wrapper for curatorFramework and unHandledErrorListener which should be unregistered from
 * curatorFramework before closing it.
 */
public class CuratorFrameworkWithUnhandledErrorListener implements Closeable {

    private final CuratorFramework client;

    private final UnhandledErrorListener listener;

    public CuratorFrameworkWithUnhandledErrorListener(
            CuratorFramework client, UnhandledErrorListener listener) {
        this.client = checkNotNull(client);
        this.listener = checkNotNull(listener);
    }

    @Override
    public void close() {
        client.getUnhandledErrorListenable().removeListener(listener);
        client.close();
    }

    public CuratorFramework asCuratorFramework() {
        return client;
    }
}
