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52 lines
1.2 KiB
52 lines
1.2 KiB
package com.highcharts.export.pool;
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import java.util.concurrent.LinkedBlockingQueue;
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import java.util.concurrent.TimeUnit;
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public class BlockingQueuePool<T> extends AbstractPool<T>{
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LinkedBlockingQueue<T> linkQueue;
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/**
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* @param factory
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* @param number
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* @throws PoolException
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*/
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public BlockingQueuePool(ObjectFactory<T> factory, int number, int maxWait, long retentionTime) throws PoolException {
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super(factory, number, maxWait, retentionTime);
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queue = new LinkedBlockingQueue<T>();
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linkQueue = (LinkedBlockingQueue<T>) queue;
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}
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@Override
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public T borrowObject() throws InterruptedException, PoolException {
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T object = linkQueue.poll(maxWait, TimeUnit.MILLISECONDS);
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if (object == null) {
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throw new PoolException();
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}
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poolSize.getAndDecrement();
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return object;
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}
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@Override
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public void returnObject(T object, boolean validate) throws InterruptedException {
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if (object == null) {
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return;
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}
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boolean valid = ( !validate || objectFactory.validate(object)) ? true : false;
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if (!valid) {
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destroyObject(object);
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} else {
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objectFactory.passivate(object);
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linkQueue.offer(object, maxWait, TimeUnit.MILLISECONDS);
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poolSize.incrementAndGet();
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}
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}
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}
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