Java tutorial
/******************************************************************************* * This file is part of OpenNMS(R). * * Copyright (C) 2011-2014 The OpenNMS Group, Inc. * OpenNMS(R) is Copyright (C) 1999-2014 The OpenNMS Group, Inc. * * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc. * * OpenNMS(R) is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published * by the Free Software Foundation, either version 3 of the License, * or (at your option) any later version. * * OpenNMS(R) is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with OpenNMS(R). If not, see: * http://www.gnu.org/licenses/ * * For more information contact: * OpenNMS(R) Licensing <license@opennms.org> * http://www.opennms.org/ * http://www.opennms.com/ *******************************************************************************/ package org.opennms.protocols.json.collector; import java.io.File; import java.util.HashMap; import java.util.Iterator; import java.util.Map; import net.sf.json.JSONObject; import org.apache.commons.jxpath.JXPathContext; import org.apache.commons.jxpath.Pointer; import org.junit.Assert; import org.junit.Test; import org.opennms.protocols.json.collector.JsonCollectorITCase; import org.opennms.protocols.json.collector.MockDocumentBuilder; /** * The Test class for JSON Collector for Solaris Zones Statistics * * @author <a href="mailto:ronald.roskens@gmail.com">Ronald Roskens</a> * @author <a href="mailto:agalue@opennms.org">Alejandro Galue</a> */ public class JsonCollectorSolarisZonesIT extends JsonCollectorITCase { /* (non-Javadoc) * @see org.opennms.protocols.xml.collector.AbcstractXmlCollectorTest#getXmlConfigFileName() */ @Override public String getConfigFileName() { return "src/test/resources/solaris-zones-datacollection-config.xml"; } /* (non-Javadoc) * @see org.opennms.protocols.xml.collector.AbcstractXmlCollectorTest#getXmlSampleFileName() */ @Override public String getSampleFileName() { return "src/test/resources/solaris-zones.json"; } /** * Test to verify XPath content. * * @throws Exception the exception */ @Test @SuppressWarnings("unchecked") public void testXpath() throws Exception { JSONObject json = MockDocumentBuilder.getJSONDocument(); JXPathContext context = JXPathContext.newContext(json); Iterator<Pointer> itr = context.iteratePointers("/zones/zone"); while (itr.hasNext()) { Pointer resPtr = itr.next(); JXPathContext relativeContext = context.getRelativeContext(resPtr); String resourceName = (String) relativeContext.getValue("@name"); Assert.assertNotNull(resourceName); String value = (String) relativeContext.getValue("parameter[@key='nproc']/@value"); Assert.assertNotNull(Integer.valueOf(value)); } } /** * Test JSON collector with Standard handler. * * @throws Exception the exception */ @Test public void testDefaultJsonCollector() throws Exception { Map<String, Object> parameters = new HashMap<String, Object>(); parameters.put("collection", "Solaris"); parameters.put("handler-class", "org.opennms.protocols.json.collector.MockDefaultJsonCollectionHandler"); // Files expected: one JRB for each zone: global, zone1 and zone2 (3 in total) executeCollectorTest(parameters, 3); Assert.assertTrue( new File(getSnmpRootDirectory(), "1/solarisZoneStats/global/solaris-zone-stats.jrb").exists()); Assert.assertTrue( new File(getSnmpRootDirectory(), "1/solarisZoneStats/zone1/solaris-zone-stats.jrb").exists()); Assert.assertTrue( new File(getSnmpRootDirectory(), "1/solarisZoneStats/zone2/solaris-zone-stats.jrb").exists()); // Checking data from Global Zone. File file = new File(getSnmpRootDirectory(), "1/solarisZoneStats/global/solaris-zone-stats.jrb"); String[] dsnames = new String[] { "nproc", "nlwp", "pr_size", "pr_rssize", "pctmem", "pctcpu" }; Double[] dsvalues = new Double[] { 245.0, 1455.0, 2646864.0, 1851072.0, 0.7, 0.24 }; validateJrb(file, dsnames, dsvalues); // Checking data from Zone 1 file = new File(getSnmpRootDirectory(), "1/solarisZoneStats/zone1/solaris-zone-stats.jrb"); dsnames = new String[] { "nproc", "nlwp", "pr_size", "pr_rssize", "pctmem", "pctcpu" }; dsvalues = new Double[] { 24.0, 328.0, 1671128.0, 1193240.0, 0.4, 0.07 }; validateJrb(file, dsnames, dsvalues); // Checking data from Zone 2 file = new File(getSnmpRootDirectory(), "1/solarisZoneStats/zone2/solaris-zone-stats.jrb"); dsnames = new String[] { "nproc", "nlwp", "pr_size", "pr_rssize", "pctmem", "pctcpu" }; dsvalues = new Double[] { 124.0, 1328.0, 1571128.0, 193240.0, 0.5, 0.06 }; validateJrb(file, dsnames, dsvalues); } }