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IntegerWriter.java
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61 lines (53 loc) · 1.62 KB
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/*
* 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.orc.impl;
import java.io.IOException;
import java.util.function.Consumer;
/**
* Interface for writing integers.
* @since 1.1.0
*/
public interface IntegerWriter {
/**
* Get position from the stream.
* @param recorder
* @throws IOException
*/
void getPosition(PositionRecorder recorder) throws IOException;
/**
* Write the integer value
* @param value
* @throws IOException
*/
void write(long value) throws IOException;
/**
* Flush the buffer
* @throws IOException
*/
void flush() throws IOException;
/**
* Estimate the amount of memory being used.
* @return number of bytes
*/
long estimateMemory();
/**
* Change the initialization vector for the encryption.
* @param modifier the function to modify the IV
*/
void changeIv(Consumer<byte[]> modifier);
}