io.objectbox.exception.DbMaxReadersExceededException Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of objectbox-java Show documentation

ObjectBox is a fast NoSQL database for Objects

There is a newer version: 4.0.3

/*
 * Copyright 2017 ObjectBox Ltd. All rights reserved.
 *
 * 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.
 */

package io.objectbox.exception;

import io.objectbox.BoxStore;
import io.objectbox.BoxStoreBuilder;

/**
 * Thrown when the maximum of readers (read transactions) was exceeded.
 * Verify that your code only uses a reasonable amount of threads.
 * 
 * If a very high number of threads (>100) needs to be used, consider increasing the number of maximum readers
 * using {@link BoxStoreBuilder#maxReaders(int)} and enabling query retries using
 * {@link BoxStoreBuilder#queryAttempts(int)}.
 * 
 * For debugging issues related to this exception, check {@link BoxStore#diagnose()}.
 */
public class DbMaxReadersExceededException extends DbException {
    public DbMaxReadersExceededException(String message) {
        super(message);
    }

    public DbMaxReadersExceededException(String message, int errorCode) {
        super(message, errorCode);
    }
}