org.apache.flink.runtime.leaderelection.ZooKeeperMultipleComponentLeaderElectionDriverFactory Maven / Gradle / Ivy

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/*
 * 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.flink.runtime.leaderelection;

import org.apache.flink.util.Preconditions;

import org.apache.flink.shaded.curator5.org.apache.curator.framework.CuratorFramework;

/** Factory for {@link ZooKeeperMultipleComponentLeaderElectionDriver}. */
public class ZooKeeperMultipleComponentLeaderElectionDriverFactory
        implements MultipleComponentLeaderElectionDriverFactory {

    private final CuratorFramework curatorFramework;

    public ZooKeeperMultipleComponentLeaderElectionDriverFactory(
            CuratorFramework curatorFramework) {
        this.curatorFramework = Preconditions.checkNotNull(curatorFramework);
    }

    @Override
    public ZooKeeperMultipleComponentLeaderElectionDriver create(
            MultipleComponentLeaderElectionDriver.Listener leaderElectionListener)
            throws Exception {
        return new ZooKeeperMultipleComponentLeaderElectionDriver(
                curatorFramework, leaderElectionListener);
    }
}