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From brandonwilli...@apache.org
Subject [08/13] git commit: Add forgotten test
Date Wed, 02 Apr 2014 22:57:52 GMT
Add forgotten test


Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/05b08822
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/05b08822
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/05b08822

Branch: refs/heads/cassandra-2.1
Commit: 05b08822c0aa060eb7ec5afd234e459f8f5ea05e
Parents: cf4c5b0
Author: Brandon Williams <brandonwilliams@apache.org>
Authored: Wed Apr 2 17:53:47 2014 -0500
Committer: Brandon Williams <brandonwilliams@apache.org>
Committed: Wed Apr 2 17:53:47 2014 -0500

----------------------------------------------------------------------
 .../cassandra/metrics/LatencyMetricsTest.java   | 50 ++++++++++++++++++++
 1 file changed, 50 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/cassandra/blob/05b08822/test/unit/org/apache/cassandra/metrics/LatencyMetricsTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/metrics/LatencyMetricsTest.java b/test/unit/org/apache/cassandra/metrics/LatencyMetricsTest.java
new file mode 100644
index 0000000..e5f0804
--- /dev/null
+++ b/test/unit/org/apache/cassandra/metrics/LatencyMetricsTest.java
@@ -0,0 +1,50 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 org.apache.cassandra.metrics;
+
+import org.junit.Test;
+import static junit.framework.Assert.assertFalse;
+
+public class LatencyMetricsTest
+{
+    /**
+     * Test bitsets in a "real-world" environment, i.e., bloom filters
+     */
+    @Test
+    public void testGetRecentLatency()
+    {
+        final LatencyMetrics l = new LatencyMetrics("test", "test");
+        Runnable r = new Runnable()
+        {
+            public void run()
+            {
+                for (int i = 0; i < 10000; i++)
+                {
+                    l.addNano(1000);
+                }
+            }
+        };
+        new Thread(r).start();
+
+        for (int i = 0; i < 10000; i++)
+        {
+            Double recent = l.getRecentLatency();
+            assertFalse(recent.equals(Double.POSITIVE_INFINITY));
+        }
+    }
+}
\ No newline at end of file


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