org.lmdbjava.Stat Maven / Gradle / Ivy
/*-
* #%L
* LmdbJava
* %%
* Copyright (C) 2016 - 2023 The LmdbJava Open Source Project
* %%
* Licensed 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.
* #L%
*/
package org.lmdbjava;
/**
* Statistics, as returned by {@link Env#stat()} and
* {@link Dbi#stat(org.lmdbjava.Txn)}.
*/
public final class Stat {
/**
* Number of internal (non-leaf) pages.
*/
public final long branchPages;
/**
* Depth (height) of the B-tree.
*/
public final int depth;
/**
* Number of data items.
*/
public final long entries;
/**
* Number of leaf pages.
*/
public final long leafPages;
/**
* Number of overflow pages.
*/
public final long overflowPages;
/**
* Size of a database page. This is currently the same for all databases.
*/
public final int pageSize;
Stat(final int pageSize, final int depth, final long branchPages,
final long leafPages,
final long overflowPages, final long entries) {
this.pageSize = pageSize;
this.depth = depth;
this.branchPages = branchPages;
this.leafPages = leafPages;
this.overflowPages = overflowPages;
this.entries = entries;
}
@Override
public String toString() {
return "Stat{" + "branchPages=" + branchPages + ", depth=" + depth
+ ", entries=" + entries + ", leafPages=" + leafPages
+ ", overflowPages=" + overflowPages + ", pageSize=" + pageSize
+ '}';
}
}