1 /* 2 * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.jfr.jmx; 27 28 import java.io.File; 29 import java.util.HashMap; 30 import java.util.LinkedHashMap; 31 import java.util.Map; 32 33 import jdk.management.jfr.FlightRecorderMXBean; 34 import jdk.test.lib.Asserts; 35 36 /** 37 * @test 38 * @key jfr 39 * @requires vm.hasJFR 40 * @library /test/lib /test/jdk 41 * @run main/othervm jdk.jfr.jmx.TestRecordingOptions 42 */ 43 public class TestRecordingOptions { 44 @SuppressWarnings({ "rawtypes", "unchecked" }) main(String[] args)45 public static void main(String[] args) throws Exception { 46 Map<String, String> options = new HashMap<>(); 47 options.put("name", "myName"); 48 options.put("maxAge", "2 h"); 49 options.put("maxSize", "1234567890"); 50 options.put("dumpOnExit", "false"); 51 options.put("disk", "false"); 52 options.put("duration", "1 h"); // don't want recording to stop 53 options.put("destination", "." + File.separator + "dump.jfr"); 54 FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean(); 55 long recId = bean.newRecording(); 56 Map<String, String> defaults = bean.getRecordingOptions(recId); 57 bean.setRecordingOptions(recId, options); 58 59 // Verify that all options have been set. We only check the option we 60 // have set. Unknown options are ignored. 61 Map<String, String> outOptions = bean.getRecordingOptions(recId); 62 logMap("set options", options); 63 logMap("get options", outOptions); 64 for (String key : options.keySet()) { 65 Asserts.assertTrue(outOptions.containsKey(key), "Missing key " + key); 66 Asserts.assertEquals(options.get(key), outOptions.get(key), "Wrong value for key " + key); 67 } 68 69 // Verify options in RecordingInfo 70 Asserts.assertEquals(outOptions.get("name"), "myName", "Wrong name"); 71 Asserts.assertEquals(outOptions.get("maxAge"), "2 h", "Wrong maxAge"); 72 Asserts.assertEquals(outOptions.get("maxSize"), "1234567890", "Wrong maxSize"); 73 Asserts.assertEquals(outOptions.get("dumpOnExit"), "false", "Wrong dumpOnExit"); 74 Asserts.assertEquals(outOptions.get("disk"), "false", "Wrong disk"); 75 Asserts.assertEquals(outOptions.get("duration"), "1 h", "Wrong duration"); 76 Asserts.assertEquals(outOptions.get("destination"), "." + File.separator + "dump.jfr", "Wrong destination"); 77 78 // try empty map 79 bean.setRecordingOptions(recId, new HashMap<>()); 80 81 // try map that does not have string keys 82 Map<Integer, String> invalidKeys = new HashMap<>(); 83 invalidKeys.put(4711, "value"); 84 try { 85 bean.setRecordingOptions(recId, (Map) invalidKeys); 86 throw new Error("Expected IllagalStateException for non String key"); 87 } catch (IllegalArgumentException iae) { 88 // OK, as expected 89 } 90 // try map that does not have string values 91 Map<String, Integer> invalidValues = new HashMap<>(); 92 invalidValues.put("duration", 4711); 93 try { 94 bean.setRecordingOptions(recId, (Map) invalidKeys); 95 throw new Error("Expected IllagalStateException for non String value"); 96 } catch (IllegalArgumentException iae) { 97 // OK, as expected 98 } 99 100 // Try one incorrect value, and make sure non 101 // of the other values are set. 102 Map<String, String> lastIncorrect = new LinkedHashMap<>(); 103 lastIncorrect.put("duration", "10 h"); 104 lastIncorrect.put("whatever", "4711"); 105 try { 106 bean.setRecordingOptions(recId, lastIncorrect); 107 throw new Error("Expected IllagalStateException for incorrect key"); 108 } catch (IllegalArgumentException iae) { 109 // ok 110 Asserts.assertEquals("1 h", bean.getRecordingOptions(recId).get("duration")); 111 } 112 113 // verify that defaults are set back, if we use null 114 Map<String, String> nullMap = new HashMap<>(); 115 nullMap.put("name", null); 116 nullMap.put("maxAge", null); 117 nullMap.put("maxSize", null); 118 nullMap.put("dumpOnExit", null); 119 nullMap.put("disk", null); 120 nullMap.put("duration", null); 121 nullMap.put("destination", null); 122 bean.setRecordingOptions(recId, nullMap); 123 Asserts.assertEquals(bean.getRecordingOptions(recId), defaults); 124 125 bean.closeRecording(recId); 126 } 127 logMap(String name, Map<String, String> map)128 private static void logMap(String name, Map<String, String> map) { 129 for (String key : map.keySet()) { 130 System.out.printf("%s: %s=%s%n", name, key, map.get(key)); 131 } 132 } 133 } 134