com.sleepycat.je.tree.TreeLocation Maven / Gradle / Ivy
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/*-
* Copyright (C) 2002, 2018, Oracle and/or its affiliates. All rights reserved.
*
* This file was distributed by Oracle as part of a version of Oracle Berkeley
* DB Java Edition made available at:
*
* http://www.oracle.com/technetwork/database/database-technologies/berkeleydb/downloads/index.html
*
* Please see the LICENSE file included in the top-level directory of the
* appropriate version of Oracle Berkeley DB Java Edition for a copy of the
* license and additional information.
*/
package com.sleepycat.je.tree;
import com.sleepycat.je.utilint.DbLsn;
/*
* TreeLocation is a cursor like object that keeps track of a location
* in a tree. It's used during recovery.
*/
public class TreeLocation {
public BIN bin; // parent BIN for the target LN
public int index; // index of where the LN is or should go
public byte[] lnKey; // the key that represents this LN in this BIN
public long childLsn = DbLsn.NULL_LSN; // current LSN value in that slot.
public int childLoggedSize;
public boolean isKD = false;
public boolean isEmbedded = false;
public void reset() {
bin = null;
index = -1;
lnKey = null;
childLsn = DbLsn.NULL_LSN;
childLoggedSize = 0;
isKD = false;
isEmbedded = false;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder("");
return sb.toString();
}
}
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