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/**
* 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.zookeeper.test;
import org.apache.zookeeper.ZKTestCase;
import org.junit.Assert;
import org.junit.Test;
import org.junit.Before;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.zookeeper.server.util.OSMXBean;
public class OSMXBeanTest extends ZKTestCase {
private OSMXBean osMbean;
private Long ofdc = 0L;
private Long mfdc = 0L;
protected static final Logger LOG = LoggerFactory.getLogger(OSMXBeanTest.class);
@Before
public void initialize() {
this.osMbean = new OSMXBean();
Assert.assertNotNull("Could not initialize OSMXBean object!", osMbean);
}
@Test
public final void testGetUnix() {
boolean isUnix = osMbean.getUnix();
if (!isUnix) {
LOG.info("Running in a Windows system! Output won't be printed!");
} else {
LOG.info("Running in a Unix or Linux system!");
}
}
@Test
public final void testGetOpenFileDescriptorCount() {
if (osMbean != null && osMbean.getUnix() == true) {
ofdc = osMbean.getOpenFileDescriptorCount();
LOG.info("open fdcount is: " + ofdc);
}
Assert.assertFalse("The number of open file descriptor is negative",(ofdc < 0));
}
@Test
public final void testGetMaxFileDescriptorCount() {
if (osMbean != null && osMbean.getUnix() == true) {
mfdc = osMbean.getMaxFileDescriptorCount();
LOG.info("max fdcount is: " + mfdc);
}
Assert.assertFalse("The max file descriptor number is negative",(mfdc < 0));
}
}
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