/* This file is part of VoltDB.
* Copyright (C) 2008-2014 VoltDB Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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*/
package org.voltcore.utils;
import junit.framework.TestCase;
import org.junit.Test;
import org.mockito.Mockito;
import org.voltcore.logging.Level;
import org.voltcore.logging.VoltLogger;
public class TestRateLimitedLogger extends TestCase {
@Test
public void testRateLimit() {
VoltLogger vlogger = Mockito.mock(VoltLogger.class);
RateLimitedLogger logger = new RateLimitedLogger(20, vlogger, Level.DEBUG);
long startTime = System.currentTimeMillis();
while (true) {
logger.log("foo", System.currentTimeMillis());
if (System.currentTimeMillis() - startTime > 100) {
break;
}
}
// Rate limited to every 20 ms, we should get this logged
// no more than 5 times. Add an extra possible count just
// to be safe; the real goal is that we not see an infinite
// number of these.
Mockito.verify(vlogger, Mockito.atMost(6)).debug("foo");
}
}