org.apache.hadoop.hive.io.HiveIOExceptionHandler 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.hadoop.hive.io;
import java.io.IOException;
import org.apache.hadoop.mapred.InputFormat;
import org.apache.hadoop.mapred.RecordReader;
/**
* HiveIOExceptionHandler defines an interface that all io exception handler in
* Hive should implement. Different IO exception handlers can implement
* different logics based on the exception input into it.
*/
public interface HiveIOExceptionHandler {
/**
* process exceptions raised when creating a record reader.
*
* @param e
* @return RecordReader
*/
public RecordReader handleRecordReaderCreationException(Exception e)
throws IOException;
/**
* process exceptions thrown when calling rr's next
*
* @param e
* @param result
* @throws IOException
*/
public void handleRecorReaderNextException(Exception e,
HiveIOExceptionNextHandleResult result) throws IOException;
}