blob: 6ab80b6987ba36ea236b311f14ca4cb0c158c51d [file] [log] [blame]
/*
* 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.hudi.io.storage;
import org.apache.spark.sql.catalyst.InternalRow;
import java.io.IOException;
/**
* Abstraction to assist in writing {@link InternalRow}s to be used in datasource implementation.
*/
public interface HoodieInternalRowFileWriter {
/**
* @returns {@code true} if this RowFileWriter can take in more writes. else {@code false}.
*/
boolean canWrite();
/**
* Writes an {@link InternalRow} to the HoodieInternalRowFileWriter.
*
* @throws IOException on any exception while writing.
*/
void writeRow(String key, InternalRow row) throws IOException;
/**
* Closes the {@link HoodieInternalRowFileWriter} and may not take in any more writes.
*/
void close() throws IOException;
}