| /* |
| * 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 org.apache.commons.pool2.impl; |
| |
| /** |
| * A simple "struct" encapsulating the configuration for a |
| * {@link GenericKeyedObjectPool}. |
| * |
| * <p> |
| * This class is not thread-safe; it is only intended to be used to provide |
| * attributes used when creating a pool. |
| * </p> |
| * |
| * @param <T> Type of element pooled. |
| * @since 2.0 |
| */ |
| public class GenericKeyedObjectPoolConfig<T> extends BaseObjectPoolConfig<T> { |
| |
| /** |
| * The default value for the {@code maxTotalPerKey} configuration attribute. |
| * @see GenericKeyedObjectPool#getMaxTotalPerKey() |
| */ |
| public static final int DEFAULT_MAX_TOTAL_PER_KEY = 8; |
| |
| /** |
| * The default value for the {@code maxTotal} configuration attribute. |
| * @see GenericKeyedObjectPool#getMaxTotal() |
| */ |
| public static final int DEFAULT_MAX_TOTAL = -1; |
| |
| /** |
| * The default value for the {@code minIdlePerKey} configuration attribute. |
| * @see GenericKeyedObjectPool#getMinIdlePerKey() |
| */ |
| public static final int DEFAULT_MIN_IDLE_PER_KEY = 0; |
| |
| /** |
| * The default value for the {@code maxIdlePerKey} configuration attribute. |
| * @see GenericKeyedObjectPool#getMaxIdlePerKey() |
| */ |
| public static final int DEFAULT_MAX_IDLE_PER_KEY = 8; |
| |
| |
| private int minIdlePerKey = DEFAULT_MIN_IDLE_PER_KEY; |
| |
| private int maxIdlePerKey = DEFAULT_MAX_IDLE_PER_KEY; |
| |
| private int maxTotalPerKey = DEFAULT_MAX_TOTAL_PER_KEY; |
| |
| private int maxTotal = DEFAULT_MAX_TOTAL; |
| |
| /** |
| * Create a new configuration with default settings. |
| */ |
| public GenericKeyedObjectPoolConfig() { |
| } |
| |
| /** |
| * Get the value for the {@code maxTotal} configuration attribute |
| * for pools created with this configuration instance. |
| * |
| * @return The current setting of {@code maxTotal} for this |
| * configuration instance |
| * |
| * @see GenericKeyedObjectPool#getMaxTotal() |
| */ |
| public int getMaxTotal() { |
| return maxTotal; |
| } |
| |
| /** |
| * Set the value for the {@code maxTotal} configuration attribute for |
| * pools created with this configuration instance. |
| * |
| * @param maxTotal The new setting of {@code maxTotal} |
| * for this configuration instance |
| * |
| * @see GenericKeyedObjectPool#setMaxTotal(int) |
| */ |
| public void setMaxTotal(final int maxTotal) { |
| this.maxTotal = maxTotal; |
| } |
| |
| /** |
| * Get the value for the {@code maxTotalPerKey} configuration attribute |
| * for pools created with this configuration instance. |
| * |
| * @return The current setting of {@code maxTotalPerKey} for this |
| * configuration instance |
| * |
| * @see GenericKeyedObjectPool#getMaxTotalPerKey() |
| */ |
| public int getMaxTotalPerKey() { |
| return maxTotalPerKey; |
| } |
| |
| /** |
| * Set the value for the {@code maxTotalPerKey} configuration attribute for |
| * pools created with this configuration instance. |
| * |
| * @param maxTotalPerKey The new setting of {@code maxTotalPerKey} |
| * for this configuration instance |
| * |
| * @see GenericKeyedObjectPool#setMaxTotalPerKey(int) |
| */ |
| public void setMaxTotalPerKey(final int maxTotalPerKey) { |
| this.maxTotalPerKey = maxTotalPerKey; |
| } |
| |
| /** |
| * Get the value for the {@code minIdlePerKey} configuration attribute |
| * for pools created with this configuration instance. |
| * |
| * @return The current setting of {@code minIdlePerKey} for this |
| * configuration instance |
| * |
| * @see GenericKeyedObjectPool#getMinIdlePerKey() |
| */ |
| public int getMinIdlePerKey() { |
| return minIdlePerKey; |
| } |
| |
| /** |
| * Set the value for the {@code minIdlePerKey} configuration attribute for |
| * pools created with this configuration instance. |
| * |
| * @param minIdlePerKey The new setting of {@code minIdlePerKey} |
| * for this configuration instance |
| * |
| * @see GenericKeyedObjectPool#setMinIdlePerKey(int) |
| */ |
| public void setMinIdlePerKey(final int minIdlePerKey) { |
| this.minIdlePerKey = minIdlePerKey; |
| } |
| |
| /** |
| * Get the value for the {@code maxIdlePerKey} configuration attribute |
| * for pools created with this configuration instance. |
| * |
| * @return The current setting of {@code maxIdlePerKey} for this |
| * configuration instance |
| * |
| * @see GenericKeyedObjectPool#getMaxIdlePerKey() |
| */ |
| public int getMaxIdlePerKey() { |
| return maxIdlePerKey; |
| } |
| |
| /** |
| * Set the value for the {@code maxIdlePerKey} configuration attribute for |
| * pools created with this configuration instance. |
| * |
| * @param maxIdlePerKey The new setting of {@code maxIdlePerKey} |
| * for this configuration instance |
| * |
| * @see GenericKeyedObjectPool#setMaxIdlePerKey(int) |
| */ |
| public void setMaxIdlePerKey(final int maxIdlePerKey) { |
| this.maxIdlePerKey = maxIdlePerKey; |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public GenericKeyedObjectPoolConfig<T> clone() { |
| try { |
| return (GenericKeyedObjectPoolConfig<T>) super.clone(); |
| } catch (final CloneNotSupportedException e) { |
| throw new AssertionError(); // Can't happen |
| } |
| } |
| |
| @Override |
| protected void toStringAppendFields(final StringBuilder builder) { |
| super.toStringAppendFields(builder); |
| builder.append(", minIdlePerKey="); |
| builder.append(minIdlePerKey); |
| builder.append(", maxIdlePerKey="); |
| builder.append(maxIdlePerKey); |
| builder.append(", maxTotalPerKey="); |
| builder.append(maxTotalPerKey); |
| builder.append(", maxTotal="); |
| builder.append(maxTotal); |
| } |
| } |