org.apache.parquet.io.RecordReader Maven / Gradle / Ivy
/*
* 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.parquet.io;
/**
* used to read reassembled records
*
* @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()
* @return true if the current record should be skipped
*/
public boolean shouldSkipCurrentRecord() {
return false;
}
}