org.apache.bookkeeper.mledger.offload.jcloud.OffloadIndexEntry Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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* KIND, either express or implied. See the License for the
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*/
package org.apache.bookkeeper.mledger.offload.jcloud;
import org.apache.bookkeeper.common.annotation.InterfaceAudience.LimitedPrivate;
import org.apache.bookkeeper.common.annotation.InterfaceStability.Unstable;
/**
* The Index Entry in OffloadIndexBlock.
* It consists of the message entry id, the tiered storage block part id for this message entry,
* and the offset in tiered storage block for this message id.
*/
@Unstable
@LimitedPrivate
public interface OffloadIndexEntry {
/**
* Get the entryId that this entry contains.
*/
long getEntryId();
/**
* Get the block part id of tiered storage.
*/
int getPartId();
/**
* Get the offset of this block within the object.
*/
long getOffset();
/**
* Get the offset of the block's data within the object.
*/
long getDataOffset();
}