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EnvInfo.java
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77 lines (66 loc) · 1.97 KB
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/*-
* #%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;
/**
* Environment information, as returned by {@link Env#info()}.
*/
public final class EnvInfo {
/**
* ID of the last used page.
*/
public final long lastPageNumber;
/**
* ID of the last committed transaction.
*/
public final long lastTransactionId;
/**
* Address of map, if fixed.
*/
public final long mapAddress;
/**
* Size of the data memory map.
*/
public final long mapSize;
/**
* Max reader slots in the environment.
*/
public final int maxReaders;
/**
* Max reader slots used in the environment.
*/
public final int numReaders;
EnvInfo(final long mapAddress, final long mapSize, final long lastPageNumber,
final long lastTransactionId, final int maxReaders,
final int numReaders) {
this.mapAddress = mapAddress;
this.mapSize = mapSize;
this.lastPageNumber = lastPageNumber;
this.lastTransactionId = lastTransactionId;
this.maxReaders = maxReaders;
this.numReaders = numReaders;
}
@Override
public String toString() {
return "EnvInfo{" + "lastPageNumber=" + lastPageNumber
+ ", lastTransactionId=" + lastTransactionId + ", mapAddress="
+ mapAddress + ", mapSize=" + mapSize + ", maxReaders="
+ maxReaders + ", numReaders=" + numReaders + '}';
}
}