71 for (IRecordingDescriptor availableRecording : getFlightRecorderService().getAvailableRecordings()) {
72 if (availableRecording.getId().longValue() == 0L) {
73 return availableRecording;
74 }
75 }
76 return null;
77 }
78
79 protected IRecordingDescriptor getContinuousRecording()
80 throws FlightRecorderException, ConnectionException, ServiceNotAvailableException {
81 for (IRecordingDescriptor availableRecording : getFlightRecorderService().getAvailableRecordings()) {
82 if (availableRecording.isContinuous()) {
83 return availableRecording;
84 }
85 }
86 return null;
87 }
88
89 protected IRecordingDescriptor startContinuousRecording() throws Exception {
90 Random rnd = new Random();
91 String name = "test_recording_" + rnd.nextInt() % 4711; //$NON-NLS-1$
92 IFlightRecorderService service = getFlightRecorderService();
93 IConstrainedMap<String> recordingOptions = new RecordingOptionsBuilder(service).name(name).duration(0L).build();
94 IRecordingDescriptor recording = service.start(recordingOptions, service.getDefaultEventOptions());
95 System.out.println("Started " + recording.getName()); //$NON-NLS-1$
96 IConstrainedMap<String> options = service.getRecordingOptions(recording);
97 Object durationOption = options.get(RecordingOptionsBuilder.KEY_DURATION);
98 // FIXME: It seems duration may be null for continuous recordings on Java 9 and later. Check with specification.
99 // assertNotNull(durationOption);
100 if (durationOption != null) {
101 assertSame(SECOND.quantity(0), (IQuantity) durationOption);
102 }
103 assertEquals(IRecordingDescriptor.RecordingState.RUNNING, recording.getState());
104
105 assertEquals(name, recording.getName());
106 return recording;
107 }
108
109 protected void stopRecording(IRecordingDescriptor recording) throws Exception {
110 IFlightRecorderService service = getFlightRecorderService();
111 service.stop(recording);
112 for (int stopCount = 0; stopCount < 15; stopCount += 1) {
113 recording = service.getUpdatedRecordingDescription(recording);
114 if (!recording.getState().equals(IRecordingDescriptor.RecordingState.STOPPING)) {
115 break;
116 }
117 Thread.sleep(1000);
118 }
119 assertEquals(IRecordingDescriptor.RecordingState.STOPPED, recording.getState());
120 System.out.println("Stopped " + recording.getName()); //$NON-NLS-1$
121 service.close(recording);
122 recording = service.getUpdatedRecordingDescription(recording);
123 assertNull(recording);
124 }
125
126 protected static EventOptionID jvm(String path, String option) {
127 return new EventOptionID(jvm(path), option);
128 }
129
130 protected static EventOptionID jdk(String path, String option) {
131 return new EventOptionID(jdk(path), option);
132 }
133
134 protected static EventOptionID jfr_info(String path, String option) {
135 return new EventOptionID(jfr_info(path), option);
136 }
137
138 protected static EventOptionID v2(String name, String option) {
139 return new EventOptionID(v2(name), option);
140 }
|
71 for (IRecordingDescriptor availableRecording : getFlightRecorderService().getAvailableRecordings()) {
72 if (availableRecording.getId().longValue() == 0L) {
73 return availableRecording;
74 }
75 }
76 return null;
77 }
78
79 protected IRecordingDescriptor getContinuousRecording()
80 throws FlightRecorderException, ConnectionException, ServiceNotAvailableException {
81 for (IRecordingDescriptor availableRecording : getFlightRecorderService().getAvailableRecordings()) {
82 if (availableRecording.isContinuous()) {
83 return availableRecording;
84 }
85 }
86 return null;
87 }
88
89 protected IRecordingDescriptor startContinuousRecording() throws Exception {
90 Random rnd = new Random();
91 String name = "test_recording_" + rnd.nextInt() % 4711;
92 IFlightRecorderService service = getFlightRecorderService();
93 IConstrainedMap<String> recordingOptions = new RecordingOptionsBuilder(service).name(name).duration(0L).build();
94 IRecordingDescriptor recording = service.start(recordingOptions, service.getDefaultEventOptions());
95 System.out.println("Started " + recording.getName());
96 IConstrainedMap<String> options = service.getRecordingOptions(recording);
97 Object durationOption = options.get(RecordingOptionsBuilder.KEY_DURATION);
98 // FIXME: It seems duration may be null for continuous recordings on Java 9 and later. Check with specification.
99 // assertNotNull(durationOption);
100 if (durationOption != null) {
101 assertSame(SECOND.quantity(0), (IQuantity) durationOption);
102 }
103 assertEquals(IRecordingDescriptor.RecordingState.RUNNING, recording.getState());
104
105 assertEquals(name, recording.getName());
106 return recording;
107 }
108
109 protected void stopRecording(IRecordingDescriptor recording) throws Exception {
110 IFlightRecorderService service = getFlightRecorderService();
111 service.stop(recording);
112 for (int stopCount = 0; stopCount < 15; stopCount += 1) {
113 recording = service.getUpdatedRecordingDescription(recording);
114 if (!recording.getState().equals(IRecordingDescriptor.RecordingState.STOPPING)) {
115 break;
116 }
117 Thread.sleep(1000);
118 }
119 assertEquals(IRecordingDescriptor.RecordingState.STOPPED, recording.getState());
120 System.out.println("Stopped " + recording.getName());
121 service.close(recording);
122 recording = service.getUpdatedRecordingDescription(recording);
123 assertNull(recording);
124 }
125
126 protected static EventOptionID jvm(String path, String option) {
127 return new EventOptionID(jvm(path), option);
128 }
129
130 protected static EventOptionID jdk(String path, String option) {
131 return new EventOptionID(jdk(path), option);
132 }
133
134 protected static EventOptionID jfr_info(String path, String option) {
135 return new EventOptionID(jfr_info(path), option);
136 }
137
138 protected static EventOptionID v2(String name, String option) {
139 return new EventOptionID(v2(name), option);
140 }
|