FixedRetryLogic.java

/*
 * Copyright (c) 2002-2017 "Neo Technology,"
 * Network Engine for Objects in Lund AB [http://neotechnology.com]
 *
 * This file is part of Neo4j.
 *
 * 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 org.neo4j.driver.internal.retry;

import org.neo4j.driver.internal.util.Supplier;

public class FixedRetryLogic implements RetryLogic
{
    private final int retryCount;
    private int invokedWork;

    public FixedRetryLogic( int retryCount )
    {
        this.retryCount = retryCount;
    }

    @Override
    public <T> T retry( Supplier<T> work )
    {
        while ( true )
        {
            try
            {
                return work.get();
            }
            catch ( Throwable error )
            {
                if ( invokedWork++ >= retryCount )
                {
                    throw error;
                }
            }
        }
    }
}