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/*
* Copyright (C) 2015 HaiYang Li
*
* 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 com.landawn.abacus.pool;
/**
* A factory for creating Pool objects.
*
*/
public abstract class PoolFactory { //NOSONAR
private PoolFactory() {
// singleton
}
/**
* Creates a new Pool object.
*
* @param the type of elements in the pool
* @param capacity the capacity of the pool
* @return a new ObjectPool instance with the specified capacity
*/
public static ObjectPool createObjectPool(final int capacity) {
return new GenericObjectPool<>(capacity, AbstractPool.DEFAULT_EVICT_DELAY, EvictionPolicy.LAST_ACCESS_TIME);
}
/**
* Creates a new Pool object.
*
* @param the type of elements in the pool
* @param capacity the capacity of the pool
* @param evictDelay the interval between eviction runs in milliseconds
* @return a new ObjectPool instance with the specified capacity and eviction delay
*/
public static ObjectPool createObjectPool(final int capacity, final long evictDelay) {
return new GenericObjectPool<>(capacity, evictDelay, EvictionPolicy.LAST_ACCESS_TIME);
}
/**
* Creates a new Pool object.
*
* @param the type of elements in the pool
* @param capacity the capacity of the pool
* @param evictDelay the interval between eviction runs in milliseconds
* @param evictionPolicy the policy to use for evicting elements
* @return a new ObjectPool instance with the specified capacity, eviction delay, and eviction policy
*/
public static ObjectPool createObjectPool(final int capacity, final long evictDelay, final EvictionPolicy evictionPolicy) {
return new GenericObjectPool<>(capacity, evictDelay, evictionPolicy);
}
/**
* Creates a new Pool object.
*
* @param
* @param capacity
* @param evictDelay
* @param evictionPolicy
* @param maxMemorySize
* @param memoryMeasure
* @return
*/
public static ObjectPool createObjectPool(final int capacity, final long evictDelay, final EvictionPolicy evictionPolicy,
final long maxMemorySize, final ObjectPool.MemoryMeasure memoryMeasure) {
return new GenericObjectPool<>(capacity, evictDelay, evictionPolicy, maxMemorySize, memoryMeasure);
}
/**
* Creates a new Pool object.
*
* @param
* @param capacity
* @param evictDelay
* @param evictionPolicy
* @param autoBalance
* @param balanceFactor
* @return
*/
public static ObjectPool createObjectPool(final int capacity, final long evictDelay, final EvictionPolicy evictionPolicy,
final boolean autoBalance, final float balanceFactor) {
return new GenericObjectPool<>(capacity, evictDelay, evictionPolicy, autoBalance, balanceFactor);
}
/**
* Creates a new Pool object.
*
* @param
* @param capacity the capacity of the pool
* @param evictDelay the interval between eviction runs in milliseconds
* @param evictionPolicy default value is {@code EvictionPolicy.LAST_ACCESS_TIME}
* @param autoBalance default value is {@code true}
* @param balanceFactor default value is {@code 0.2}
* @param maxMemorySize
* @param memoryMeasure
* @return
*/
public static ObjectPool createObjectPool(final int capacity, final long evictDelay, final EvictionPolicy evictionPolicy,
final boolean autoBalance, final float balanceFactor, final long maxMemorySize, final ObjectPool.MemoryMeasure memoryMeasure) {
return new GenericObjectPool<>(capacity, evictDelay, evictionPolicy, autoBalance, balanceFactor, maxMemorySize, memoryMeasure);
}
/**
* Creates a new Pool object.
*
* @param the key type
* @param
* @param capacity
* @return
*/
public static KeyedObjectPool createKeyedObjectPool(final int capacity) {
return new GenericKeyedObjectPool<>(capacity, AbstractPool.DEFAULT_EVICT_DELAY, EvictionPolicy.LAST_ACCESS_TIME);
}
/**
* Creates a new Pool object.
*
* @param the key type
* @param
* @param capacity
* @param evictDelay
* @return
*/
public static KeyedObjectPool createKeyedObjectPool(final int capacity, final long evictDelay) {
return new GenericKeyedObjectPool<>(capacity, evictDelay, EvictionPolicy.LAST_ACCESS_TIME);
}
/**
* Creates a new Pool object.
*
* @param the key type
* @param
* @param capacity
* @param evictDelay
* @param evictionPolicy
* @return
*/
public static KeyedObjectPool createKeyedObjectPool(final int capacity, final long evictDelay,
final EvictionPolicy evictionPolicy) {
return new GenericKeyedObjectPool<>(capacity, evictDelay, evictionPolicy);
}
/**
* Creates a new Pool object.
*
* @param the key type
* @param
* @param capacity
* @param evictDelay
* @param evictionPolicy
* @param maxMemorySize
* @param memoryMeasure
* @return
*/
public static KeyedObjectPool createKeyedObjectPool(final int capacity, final long evictDelay,
final EvictionPolicy evictionPolicy, final long maxMemorySize, final KeyedObjectPool.MemoryMeasure memoryMeasure) {
return new GenericKeyedObjectPool<>(capacity, evictDelay, evictionPolicy, maxMemorySize, memoryMeasure);
}
/**
* Creates a new Pool object.
*
* @param the key type
* @param
* @param capacity
* @param evictDelay
* @param evictionPolicy
* @param autoBalance
* @param balanceFactor
* @return
*/
public static KeyedObjectPool createKeyedObjectPool(final int capacity, final long evictDelay,
final EvictionPolicy evictionPolicy, final boolean autoBalance, final float balanceFactor) {
return new GenericKeyedObjectPool<>(capacity, evictDelay, evictionPolicy, autoBalance, balanceFactor);
}
/**
* Creates a new KeyedObjectPool object.
*
* @param the key type
* @param the type of elements in the pool
* @param capacity the capacity of the pool
* @param evictDelay the interval between eviction runs in milliseconds
* @param evictionPolicy the policy to use for evicting elements. Default value is {@code EvictionPolicy.LAST_ACCESS_TIME}
* @param autoBalance whether to automatically balance the pool. Default value is {@code true}
* @param balanceFactor the factor used for balancing the pool. Default value is {@code 0.2}
* @param maxMemorySize the maximum memory size for the pool
* @param memoryMeasure the memory measure for the pool elements
* @return a new KeyedObjectPool instance with the specified parameters
*/
public static KeyedObjectPool createKeyedObjectPool(final int capacity, final long evictDelay,
final EvictionPolicy evictionPolicy, final boolean autoBalance, final float balanceFactor, final long maxMemorySize,
final KeyedObjectPool.MemoryMeasure memoryMeasure) {
return new GenericKeyedObjectPool<>(capacity, evictDelay, evictionPolicy, autoBalance, balanceFactor, maxMemorySize, memoryMeasure);
}
}
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