parquet.io.RecordReader Maven / Gradle / Ivy
/**
* Copyright 2012 Twitter, Inc.
*
* Licensed 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 parquet.io;
/**
* used to read reassembled records
* @author Julien Le Dem
*
* @param the type of the materialized record
*/
public abstract class RecordReader {
/**
* Reads one record and returns it.
* @return the materialized record
*/
public abstract T read();
/**
* Returns whether the current record should be skipped (dropped)
* Will be called *after* read()
*/
public boolean shouldSkipCurrentRecord() {
return false;
}
}