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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.cdc.common.source;

import org.apache.flink.api.connector.source.Source;
import org.apache.flink.cdc.common.annotation.PublicEvolving;
import org.apache.flink.streaming.api.functions.source.SourceFunction;

/**
 * A marker interface used to provide an event source for reading events from external systems. We
 * can reuse exiting Flink {@link Source} and Flink {@link SourceFunction} implementation, and we
 * can support our own {@code EventSource} implementation in the future.
 */
@PublicEvolving
public interface EventSourceProvider {}