/*-

* #%L

* LmdbJava

* %%

* Copyright (C) 2016 - 2019 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

+ '}';

}

}