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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 com.frameworkset.commons.pool2.impl;

/**
 * This class is used by pool implementations to pass configuration information
 * to {@link EvictionPolicy} instances. The {@link EvictionPolicy} may also have
 * its own specific configuration attributes.
 * 

* This class is immutable and thread-safe. *

* * @since 2.0 */ public class EvictionConfig { private final long idleEvictTime; private final long idleSoftEvictTime; private final int minIdle; /** * Create a new eviction configuration with the specified parameters. * Instances are immutable. * * @param poolIdleEvictTime Expected to be provided by * {@link BaseGenericObjectPool#getMinEvictableIdleTimeMillis()} * @param poolIdleSoftEvictTime Expected to be provided by * {@link BaseGenericObjectPool#getSoftMinEvictableIdleTimeMillis()} * @param minIdle Expected to be provided by * {@link GenericObjectPool#getMinIdle()} or * {@link GenericKeyedObjectPool#getMinIdlePerKey()} */ public EvictionConfig(final long poolIdleEvictTime, final long poolIdleSoftEvictTime, final int minIdle) { if (poolIdleEvictTime > 0) { idleEvictTime = poolIdleEvictTime; } else { idleEvictTime = Long.MAX_VALUE; } if (poolIdleSoftEvictTime > 0) { idleSoftEvictTime = poolIdleSoftEvictTime; } else { idleSoftEvictTime = Long.MAX_VALUE; } this.minIdle = minIdle; } /** * Obtain the {@code idleEvictTime} for this eviction configuration * instance. *

* How the evictor behaves based on this value will be determined by the * configured {@link EvictionPolicy}. * * @return The {@code idleEvictTime} in milliseconds */ public long getIdleEvictTime() { return idleEvictTime; } /** * Obtain the {@code idleSoftEvictTime} for this eviction configuration * instance. *

* How the evictor behaves based on this value will be determined by the * configured {@link EvictionPolicy}. * * @return The (@code idleSoftEvictTime} in milliseconds */ public long getIdleSoftEvictTime() { return idleSoftEvictTime; } /** * Obtain the {@code minIdle} for this eviction configuration instance. *

* How the evictor behaves based on this value will be determined by the * configured {@link EvictionPolicy}. * * @return The {@code minIdle} */ public int getMinIdle() { return minIdle; } /** * @since 2.4 */ @Override public String toString() { final StringBuilder builder = new StringBuilder(); builder.append("EvictionConfig [idleEvictTime="); builder.append(idleEvictTime); builder.append(", idleSoftEvictTime="); builder.append(idleSoftEvictTime); builder.append(", minIdle="); builder.append(minIdle); builder.append("]"); return builder.toString(); } }





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