@@ -0,0 +1,1615 @@
+/*%0A * Licensed to the Apache Software Foundation (ASF) under one%0A * or more contributor license agreements.  See the NOTICE file%0A * distributed with this work for additional information%0A * regarding copyright ownership.  The ASF licenses this file%0A * to you under the Apache License, Version 2.0 (the%0A * %22License%22); you may not use this file except in compliance%0A * with the License.  You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0Apackage org.apache.cassandra.metrics;%0A%0Aimport org.junit.Test;%0Aimport static junit.framework.Assert.assertFalse;%0A%0Apublic class LatencyMetricsTest%0A%7B%0A    /**%0A     * Test bitsets in a %22real-world%22 environment, i.e., bloom filters%0A     */%0A    @Test%0A    public void testGetRecentLatency()%0A    %7B%0A        final LatencyMetrics l = new LatencyMetrics(%22test%22, %22test%22);%0A        Runnable r = new Runnable()%0A        %7B%0A            public void run()%0A            %7B%0A                for (int i = 0; i %3C 10000; i++)%0A                %7B%0A                    l.addNano(1000);%0A                %7D%0A            %7D%0A        %7D;%0A        new Thread(r).start();%0A%0A        for (int i = 0; i %3C 10000; i++)%0A        %7B%0A            Double recent = l.getRecentLatency();%0A            assertFalse(recent.equals(Double.POSITIVE_INFINITY));%0A        %7D%0A    %7D%0A%7D

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