com.hazelcast.simulator.tests.special.ProbeConcurrencyTest Maven / Gradle / Ivy

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/*
 * Copyright (c) 2008-2016, Hazelcast, Inc. All Rights Reserved.
 *
 * 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.hazelcast.simulator.tests.special;

import com.hazelcast.simulator.test.AbstractTest;
import com.hazelcast.simulator.test.annotations.RunWithWorker;
import com.hazelcast.simulator.test.annotations.Setup;
import com.hazelcast.simulator.worker.tasks.AbstractMonotonicWorker;
import com.hazelcast.simulator.worker.tasks.IWorker;

/**
 * This test is to debug and check probe results from a very controlled test case.
 *
 * By adjusting the threadCount and maxOperations the invocation count of probes are absolutely predictable.
 */
public class ProbeConcurrencyTest extends AbstractTest {

    // properties
    public int threadCount = 0;
    public int maxOperations = 0;

    @Setup
    public void setUp() {
        logger.info("ThreadCount: " + threadCount + " max operations: " + maxOperations);
    }

    @RunWithWorker
    public IWorker createWorker() {
        return new Worker();
    }

    private class Worker extends AbstractMonotonicWorker {

        private int operationCount;

        @Override
        protected void timeStep() throws Exception {
            if (++operationCount >= maxOperations) {
                stopWorker();
            }
        }
    }
}