/* * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package jdk.jfr.jmx; import java.util.HashMap; import java.util.LinkedHashMap; import java.util.Map; import jdk.management.jfr.FlightRecorderMXBean; import jdk.test.lib.Asserts; /* * @test * @key jfr * @library /test/lib /test/jdk * @run main/othervm jdk.jfr.jmx.TestRecordingOptions */ public class TestRecordingOptions { @SuppressWarnings({ "rawtypes", "unchecked" }) public static void main(String[] args) throws Exception { Map options = new HashMap<>(); options.put("name", "myName"); options.put("maxAge", "2 h"); options.put("maxSize", "1234567890"); options.put("dumpOnExit", "false"); options.put("disk", "false"); options.put("duration", "1 h"); // don't want recording to stop FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean(); long recId = bean.newRecording(); Map defaults = bean.getRecordingOptions(recId); bean.setRecordingOptions(recId, options); // Verify that all options have been set. We only check the option we // have set. Unknown options are ignored. Map outOptions = bean.getRecordingOptions(recId); logMap("set options", options); logMap("get options", outOptions); for (String key : options.keySet()) { Asserts.assertTrue(outOptions.containsKey(key), "Missing key " + key); Asserts.assertEquals(options.get(key), outOptions.get(key), "Wrong value for key " + key); } // Verify options in RecordingInfo Asserts.assertEquals(outOptions.get("name"), "myName", "Wrong name"); Asserts.assertEquals(outOptions.get("maxAge"), "2 h", "Wrong maxAge"); Asserts.assertEquals(outOptions.get("maxSize"), "1234567890", "Wrong maxSize"); Asserts.assertEquals(outOptions.get("dumpOnExit"), "false", "Wrong dumpOnExit"); Asserts.assertEquals(outOptions.get("disk"), "false", "Wrong disk"); Asserts.assertEquals(outOptions.get("duration"), "1 h", "Wrong duration"); // try empty map bean.setRecordingOptions(recId, new HashMap<>()); // try map that does not have string keys Map invalidKeys = new HashMap<>(); invalidKeys.put(4711, "value"); try { bean.setRecordingOptions(recId, (Map) invalidKeys); throw new Error("Expected IllagalStateException for non String key"); } catch (IllegalArgumentException iae) { // OK, as expected } // try map that does not have string values Map invalidValues = new HashMap<>(); invalidValues.put("duration", 4711); try { bean.setRecordingOptions(recId, (Map) invalidKeys); throw new Error("Expected IllagalStateException for non String value"); } catch (IllegalArgumentException iae) { // OK, as expected } // Try one incorrect value, and make sure non // of the other values are set. Map lastIncorrect = new LinkedHashMap<>(); lastIncorrect.put("duration", "10 h"); lastIncorrect.put("whatever", "4711"); try { bean.setRecordingOptions(recId, lastIncorrect); throw new Error("Expected IllagalStateException for incorrect key"); } catch (IllegalArgumentException iae) { // ok Asserts.assertEquals("1 h", bean.getRecordingOptions(recId).get("duration")); } // verify that defaults are set back, if we use null Map nullMap = new HashMap<>(); nullMap.put("name", null); nullMap.put("maxAge", null); nullMap.put("maxSize", null); nullMap.put("dumpOnExit", null); nullMap.put("disk", null); nullMap.put("duration", null); bean.setRecordingOptions(recId, nullMap); Asserts.assertEquals(bean.getRecordingOptions(recId), defaults); bean.closeRecording(recId); } private static void logMap(String name, Map map) { for (String key : map.keySet()) { System.out.printf("%s: %s=%s%n", name, key, map.get(key)); } } }