org.apache.parquet.column.impl.StatusManager 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.column.impl;
/**
* Interface to manage the current error status. It is used to share the status of all the different (column, page,
* etc.) writer/reader instances.
*/
interface StatusManager {
/**
* Creates an instance of the default {@link StatusManager} implementation.
*
* @return the newly created {@link StatusManager} instance
*/
static StatusManager create() {
return new StatusManager() {
private boolean aborted;
@Override
public void abort() {
aborted = true;
}
@Override
public boolean isAborted() {
return aborted;
}
};
}
/**
* To be invoked if the current process is to be aborted. For example in case of an exception is occurred during
* writing a page.
*/
void abort();
/**
* Returns whether the current process is aborted.
*
* @return {@code true} if the current process is aborted, {@code false} otherwise
*/
boolean isAborted();
}