org.apache.flink.runtime.state.gemini.engine.filecache.PageBatchIO Maven / Gradle / Ivy
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*
* * Licensed to the Apache Software Foundation (ASF) under one
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* *
* * http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.flink.runtime.state.gemini.engine.filecache;
import org.apache.flink.runtime.state.gemini.engine.GRegionContext;
import org.apache.flink.runtime.state.gemini.engine.page.PageAddress;
import java.util.function.BiConsumer;
/**
* Make pages IO in a batch.
*/
public interface PageBatchIO {
/**
* Add a page to buffer.
*
* @param page the page.
* @param gRegionContext region context for the page.
* @param callBack codes to execute after page is written out.
*/
void addPage(
PageAddress page,
GRegionContext gRegionContext,
BiConsumer callBack);
/**
* Flush all buffered pages.
*/
void flush();
}