/*
    * Copyright (c) 2001-2017, Zoltan Farkas All Rights Reserved.
    *
    * This library is free software; you can redistribute it and/or
    * modify it under the terms of the GNU Lesser General Public
    * License as published by the Free Software Foundation; either
    * version 2.1 of the License, or (at your option) any later version.
    *
    * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this program; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
   *
   * Additionally licensed with:
   *
   * 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.spf4j.recyclable.impl;
  
  import org.spf4j.recyclable.RecyclingSupplier;
  import java.io.IOException;
  import java.nio.channels.ClosedChannelException;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * @author zoly
   */
  public final class ExpensiveTestObjectFactory implements RecyclingSupplier.Factory<ExpensiveTestObject> {
  
      private static final Logger LOG = LoggerFactory.getLogger(ExpensiveTestObjectFactory.class);
  
      private final long maxIdleMillis;
      private final int nrUsesToFailAfter;
      private final long  minOperationMillis;
      private final long maxOperationMillis;
  
      public ExpensiveTestObjectFactory(final long maxIdleMillis, final int nrUsesToFailAfter,
              final long minOperationMillis, final long maxOperationMillis) {
          this.maxIdleMillis = maxIdleMillis;
          this.nrUsesToFailAfter = nrUsesToFailAfter;
          this.minOperationMillis = minOperationMillis;
          this.maxOperationMillis = maxOperationMillis;
      }
  
      public ExpensiveTestObjectFactory() {
          this(100, 10, 1, 20);
      }
  
  
  
      @Override
      public ExpensiveTestObject create() {
          return new ExpensiveTestObject(maxIdleMillis, nrUsesToFailAfter, minOperationMillis, maxOperationMillis);
      }
  
      @Override
      public void dispose(final ExpensiveTestObject object) {
          try {
              object.close();
          } catch (ClosedChannelException ex) {
            // connection is already closed.
          } catch (IOException ex) {
            LOG.warn("Cannot dispose object {}", this, ex);
          }
      }
  
      @Override
      public boolean validate(final ExpensiveTestObject object, final Exception e) throws IOException {
         if (e instanceof IOException) {
             return false;
         } else {
              object.testObject();
              return true;
         }
      }
  
    @Override
    public String toString() {
      return "ExpensiveTestObjectFactory{" + "maxIdleMillis=" + maxIdleMillis
              + ", nrUsesToFailAfter=" + nrUsesToFailAfter + ", minOperationMillis="
              + minOperationMillis + ", maxOperationMillis=" + maxOperationMillis + '}';
    }
  
  
 
 }