org.elasticsearch.common.util.concurrent.EsAbortPolicy Maven / Gradle / Ivy

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/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

package org.elasticsearch.common.util.concurrent;

import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;

public class EsAbortPolicy extends EsRejectedExecutionHandler {

    @Override
    public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) {
        if (r instanceof AbstractRunnable) {
            if (((AbstractRunnable) r).isForceExecution()) {
                BlockingQueue queue = executor.getQueue();
                if ((queue instanceof SizeBlockingQueue) == false) {
                    throw new IllegalStateException("forced execution, but expected a size queue");
                }
                try {
                    ((SizeBlockingQueue) queue).forcePut(r);
                } catch (InterruptedException e) {
                    Thread.currentThread().interrupt();
                    throw new IllegalStateException("forced execution, but got interrupted", e);
                }
                return;
            }
        }
        incrementRejections();
        throw newRejectedException(r, executor, executor.isShutdown());
    }
}