org.apache.flink.cdc.common.source.DataSource Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of flink-cdc-common Show documentation

The newest version!

/*
 * 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.cdc.common.annotation.PublicEvolving;

/**
 * {@code DataSource} is used to access metadata and read change data from external systems. It can
 * read data from multiple tables simultaneously.
 */
@PublicEvolving
public interface DataSource {

    /** Get the {@link EventSourceProvider} for reading events from external systems. */
    EventSourceProvider getEventSourceProvider();

    /** Get the {@link MetadataAccessor} for accessing metadata from external systems. */
    MetadataAccessor getMetadataAccessor();
}