Java Code Examples for jdk.jfr.Event#commit()

The following examples show how to use jdk.jfr.Event#commit() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: TestDynamicAnnotations.java    From dragonwell8_jdk with GNU General Public License v2.0 6 votes vote down vote up 
public static void testEventFactoryExample() throws IOException {
     List<ValueDescriptor> fields = new ArrayList<>();
     List<AnnotationElement> messageAnnotations = Collections.singletonList(new AnnotationElement(Label.class, "Message"));
     fields.add(new ValueDescriptor(String.class, "message", messageAnnotations));
     List<AnnotationElement> numberAnnotations = Collections.singletonList(new AnnotationElement(Label.class, "Number"));
     fields.add(new ValueDescriptor(int.class, "number", numberAnnotations));

     String[] category = { "Example", "Getting Started" };
     List<AnnotationElement> eventAnnotations = new ArrayList<>();
     eventAnnotations.add(new AnnotationElement(Name.class, "com.example.HelloWorld"));
     eventAnnotations.add(new AnnotationElement(Label.class, "Hello World"));
     eventAnnotations.add(new AnnotationElement(Description.class, "Helps programmer getting started"));
     eventAnnotations.add(new AnnotationElement(Category.class, category));

     EventFactory f = EventFactory.create(eventAnnotations, fields);

     Event event = f.newEvent();
     event.set(0, "hello, world!");
     event.set(1, 4711);
     event.commit();
}
Example 2
Source File: TestDynamicAnnotations.java    From TencentKona-8 with GNU General Public License v2.0 6 votes vote down vote up 
public static void testEventFactoryExample() throws IOException {
     List<ValueDescriptor> fields = new ArrayList<>();
     List<AnnotationElement> messageAnnotations = Collections.singletonList(new AnnotationElement(Label.class, "Message"));
     fields.add(new ValueDescriptor(String.class, "message", messageAnnotations));
     List<AnnotationElement> numberAnnotations = Collections.singletonList(new AnnotationElement(Label.class, "Number"));
     fields.add(new ValueDescriptor(int.class, "number", numberAnnotations));

     String[] category = { "Example", "Getting Started" };
     List<AnnotationElement> eventAnnotations = new ArrayList<>();
     eventAnnotations.add(new AnnotationElement(Name.class, "com.example.HelloWorld"));
     eventAnnotations.add(new AnnotationElement(Label.class, "Hello World"));
     eventAnnotations.add(new AnnotationElement(Description.class, "Helps programmer getting started"));
     eventAnnotations.add(new AnnotationElement(Category.class, category));

     EventFactory f = EventFactory.create(eventAnnotations, fields);

     Event event = f.newEvent();
     event.set(0, "hello, world!");
     event.set(1, 4711);
     event.commit();
}
Example 3
Source File: TestDynamicAnnotations.java    From openjdk-jdk8u with GNU General Public License v2.0 6 votes vote down vote up 
public static void testEventFactoryExample() throws IOException {
     List<ValueDescriptor> fields = new ArrayList<>();
     List<AnnotationElement> messageAnnotations = Collections.singletonList(new AnnotationElement(Label.class, "Message"));
     fields.add(new ValueDescriptor(String.class, "message", messageAnnotations));
     List<AnnotationElement> numberAnnotations = Collections.singletonList(new AnnotationElement(Label.class, "Number"));
     fields.add(new ValueDescriptor(int.class, "number", numberAnnotations));

     String[] category = { "Example", "Getting Started" };
     List<AnnotationElement> eventAnnotations = new ArrayList<>();
     eventAnnotations.add(new AnnotationElement(Name.class, "com.example.HelloWorld"));
     eventAnnotations.add(new AnnotationElement(Label.class, "Hello World"));
     eventAnnotations.add(new AnnotationElement(Description.class, "Helps programmer getting started"));
     eventAnnotations.add(new AnnotationElement(Category.class, category));

     EventFactory f = EventFactory.create(eventAnnotations, fields);

     Event event = f.newEvent();
     event.set(0, "hello, world!");
     event.set(1, 4711);
     event.commit();
}
Example 4
Source File: TestLoadEventAfterStart.java    From dragonwell8_jdk with GNU General Public License v2.0 5 votes vote down vote up 
private static void createEvent(Class<? extends Event> eventClass, int id) throws Exception {
    Constructor<? extends Event> constructor = eventClass.getConstructor();
    Event event = (Event) constructor.newInstance();
    event.begin();
    eventClass.getDeclaredField("id").setInt(event, id);
    event.end();
    event.commit();
}
Example 5
Source File: TestDynamicAnnotations.java    From dragonwell8_jdk with GNU General Public License v2.0 5 votes vote down vote up 
public static void testECID() throws Exception {
    List<ValueDescriptor> fields = new ArrayList<>();

    List<AnnotationElement> fieldAnnotations = new ArrayList<>();
    fieldAnnotations.add(new AnnotationElement(ECID.class));
    ValueDescriptor ecidField = new ValueDescriptor(String.class, "ecid", fieldAnnotations);
    fields.add(ecidField);

    EventFactory f = EventFactory.create(fieldAnnotations, fields);

    String ecidValue = "131739871298371279812";
    try (Recording r = new Recording()) {
        r.start();
        Event event = f.newEvent();
        event.set(0, ecidValue);
        event.commit();
        r.stop();
        List<RecordedEvent> events = Events.fromRecording(r);
        Events.hasEvents(events);
        Events.assertField(events.get(0), "ecid").equal(ecidValue);
    }
    EventType type = f.getEventType();
    ECID e = type.getAnnotation(ECID.class);
    if (e == null) {
        throw new Exception("Missing ECID annotation");
    }
}
Example 6
Source File: TestDynamicAnnotations.java    From dragonwell8_jdk with GNU General Public License v2.0 5 votes vote down vote up 
public static void testArray() throws Exception {
    List<AnnotationElement> annotations = new ArrayList<>();
    Map<String, Object> values = new HashMap<>();
    values.put("stringArray", new String[] {"zero", "one"});
    values.put("intArray", new int[] {0, 1});
    values.put("longArray", new long[] {0L, 1L});
    values.put("floatArray", new float[] {0.0f, 1.0f});
    values.put("doubleArray", new double[] {0.0, 1.0});
    values.put("booleanArray", new boolean[] {false, true});
    values.put("shortArray", new short[] {(short)0, (short)1});
    values.put("byteArray", new byte[] {(byte)0, (byte)1});
    values.put("charArray", new char[] {'0','1'});

    annotations.add(new AnnotationElement(Array.class, values));
    EventFactory f = EventFactory.create(annotations, Collections.emptyList());
    Array a = f.getEventType().getAnnotation(Array.class);
    if (a == null) {
        throw new Exception("Missing array annotation");
    }
    verifyArrayAnnotation(a);
    System.out.println("Event metadata is correct");
    try (Recording r = new Recording()) {
        r.start();
        Event e = f.newEvent();
        e.commit();
        r.stop();
        List<RecordedEvent> events = Events.fromRecording(r);
        Events.hasEvents(events);
        RecordedEvent re = events.get(0);
        Array arrayAnnotation = re.getEventType().getAnnotation(Array.class);
        if (arrayAnnotation== null) {
            throw new Exception("Missing array annotation");
        }
        verifyArrayAnnotation(arrayAnnotation);
        System.out.println("Persisted event metadata is correct");
    }
}
Example 7
Source File: TestEventFactory.java    From dragonwell8_jdk with GNU General Public License v2.0 5 votes vote down vote up 
public static void main(String[] args) throws Throwable {
    Recording r = new Recording();
    r.enable(EVENT_TYPE_SHOULD_COMMIT.getName()).withoutStackTrace();
    r.enable(EVENT_TYPE_SHOULD_NOT_COMMIT.getName()).withoutStackTrace();

    // Commit before start, should not be included
    ef1 = EventFactory.create(EVENT_TYPE_SHOULD_NOT_COMMIT.getAnnotations(), EVENT_TYPE_SHOULD_NOT_COMMIT.getFields());

    Event event1 = ef1.newEvent();

    setEventValues(event1, ef1, EVENT_TYPE_SHOULD_NOT_COMMIT);
    event1.commit();

    r.start();
    // Commit after start, should be included
    ef2 = EventFactory.create(EVENT_TYPE_SHOULD_COMMIT.getAnnotations(),  EVENT_TYPE_SHOULD_COMMIT.getFields());

    Event event2 = ef2.newEvent();
    setEventValues(event2, ef2, EVENT_TYPE_SHOULD_COMMIT);
    event2.commit();

    r.stop();

    RecordingFile es = Events.copyTo(r);
    EventType e1 = findEventType(es.readEventTypes(), EVENT_TYPE_SHOULD_NOT_COMMIT.getName());
    assertEquals(e1, ef1.getEventType());

    EventType e2 = findEventType(es.readEventTypes(), EVENT_TYPE_SHOULD_COMMIT.getName());
    assertEquals(e2, ef2.getEventType());

    verifyEvent(es);
}
Example 8
Source File: TestLoadEventAfterStart.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up 
private static void createEvent(Class<? extends Event> eventClass, int id) throws Exception {
    Constructor<? extends Event> constructor = eventClass.getConstructor();
    Event event = (Event) constructor.newInstance();
    event.begin();
    eventClass.getDeclaredField("id").setInt(event, id);
    event.end();
    event.commit();
}
Example 9
Source File: TestDynamicAnnotations.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up 
public static void testECID() throws Exception {
    List<ValueDescriptor> fields = new ArrayList<>();

    List<AnnotationElement> fieldAnnotations = new ArrayList<>();
    fieldAnnotations.add(new AnnotationElement(ECID.class));
    ValueDescriptor ecidField = new ValueDescriptor(String.class, "ecid", fieldAnnotations);
    fields.add(ecidField);

    EventFactory f = EventFactory.create(fieldAnnotations, fields);

    String ecidValue = "131739871298371279812";
    try (Recording r = new Recording()) {
        r.start();
        Event event = f.newEvent();
        event.set(0, ecidValue);
        event.commit();
        r.stop();
        List<RecordedEvent> events = Events.fromRecording(r);
        Events.hasEvents(events);
        Events.assertField(events.get(0), "ecid").equal(ecidValue);
    }
    EventType type = f.getEventType();
    ECID e = type.getAnnotation(ECID.class);
    if (e == null) {
        throw new Exception("Missing ECID annotation");
    }
}
Example 10
Source File: TestDynamicAnnotations.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up 
public static void testArray() throws Exception {
    List<AnnotationElement> annotations = new ArrayList<>();
    Map<String, Object> values = new HashMap<>();
    values.put("stringArray", new String[] {"zero", "one"});
    values.put("intArray", new int[] {0, 1});
    values.put("longArray", new long[] {0L, 1L});
    values.put("floatArray", new float[] {0.0f, 1.0f});
    values.put("doubleArray", new double[] {0.0, 1.0});
    values.put("booleanArray", new boolean[] {false, true});
    values.put("shortArray", new short[] {(short)0, (short)1});
    values.put("byteArray", new byte[] {(byte)0, (byte)1});
    values.put("charArray", new char[] {'0','1'});

    annotations.add(new AnnotationElement(Array.class, values));
    EventFactory f = EventFactory.create(annotations, Collections.emptyList());
    Array a = f.getEventType().getAnnotation(Array.class);
    if (a == null) {
        throw new Exception("Missing array annotation");
    }
    verifyArrayAnnotation(a);
    System.out.println("Event metadata is correct");
    try (Recording r = new Recording()) {
        r.start();
        Event e = f.newEvent();
        e.commit();
        r.stop();
        List<RecordedEvent> events = Events.fromRecording(r);
        Events.hasEvents(events);
        RecordedEvent re = events.get(0);
        Array arrayAnnotation = re.getEventType().getAnnotation(Array.class);
        if (arrayAnnotation== null) {
            throw new Exception("Missing array annotation");
        }
        verifyArrayAnnotation(arrayAnnotation);
        System.out.println("Persisted event metadata is correct");
    }
}
Example 11
Source File: TestEventFactory.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up 
public static void main(String[] args) throws Throwable {
    Recording r = new Recording();
    r.enable(EVENT_TYPE_SHOULD_COMMIT.getName()).withoutStackTrace();
    r.enable(EVENT_TYPE_SHOULD_NOT_COMMIT.getName()).withoutStackTrace();

    // Commit before start, should not be included
    ef1 = EventFactory.create(EVENT_TYPE_SHOULD_NOT_COMMIT.getAnnotations(), EVENT_TYPE_SHOULD_NOT_COMMIT.getFields());

    Event event1 = ef1.newEvent();

    setEventValues(event1, ef1, EVENT_TYPE_SHOULD_NOT_COMMIT);
    event1.commit();

    r.start();
    // Commit after start, should be included
    ef2 = EventFactory.create(EVENT_TYPE_SHOULD_COMMIT.getAnnotations(),  EVENT_TYPE_SHOULD_COMMIT.getFields());

    Event event2 = ef2.newEvent();
    setEventValues(event2, ef2, EVENT_TYPE_SHOULD_COMMIT);
    event2.commit();

    r.stop();

    RecordingFile es = Events.copyTo(r);
    EventType e1 = findEventType(es.readEventTypes(), EVENT_TYPE_SHOULD_NOT_COMMIT.getName());
    assertEquals(e1, ef1.getEventType());

    EventType e2 = findEventType(es.readEventTypes(), EVENT_TYPE_SHOULD_COMMIT.getName());
    assertEquals(e2, ef2.getEventType());

    verifyEvent(es);
}
Example 12
Source File: TestLoadEventAfterStart.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up 
private static void createEvent(Class<? extends Event> eventClass, int id) throws Exception {
    Constructor<? extends Event> constructor = eventClass.getConstructor();
    Event event = (Event) constructor.newInstance();
    event.begin();
    eventClass.getDeclaredField("id").setInt(event, id);
    event.end();
    event.commit();
}
Example 13
Source File: TestDynamicAnnotations.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up 
public static void testECID() throws Exception {
    List<ValueDescriptor> fields = new ArrayList<>();

    List<AnnotationElement> fieldAnnotations = new ArrayList<>();
    fieldAnnotations.add(new AnnotationElement(ECID.class));
    ValueDescriptor ecidField = new ValueDescriptor(String.class, "ecid", fieldAnnotations);
    fields.add(ecidField);

    EventFactory f = EventFactory.create(fieldAnnotations, fields);

    String ecidValue = "131739871298371279812";
    try (Recording r = new Recording()) {
        r.start();
        Event event = f.newEvent();
        event.set(0, ecidValue);
        event.commit();
        r.stop();
        List<RecordedEvent> events = Events.fromRecording(r);
        Events.hasEvents(events);
        Events.assertField(events.get(0), "ecid").equal(ecidValue);
    }
    EventType type = f.getEventType();
    ECID e = type.getAnnotation(ECID.class);
    if (e == null) {
        throw new Exception("Missing ECID annotation");
    }
}
Example 14
Source File: TestDynamicAnnotations.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up 
public static void testArray() throws Exception {
    List<AnnotationElement> annotations = new ArrayList<>();
    Map<String, Object> values = new HashMap<>();
    values.put("stringArray", new String[] {"zero", "one"});
    values.put("intArray", new int[] {0, 1});
    values.put("longArray", new long[] {0L, 1L});
    values.put("floatArray", new float[] {0.0f, 1.0f});
    values.put("doubleArray", new double[] {0.0, 1.0});
    values.put("booleanArray", new boolean[] {false, true});
    values.put("shortArray", new short[] {(short)0, (short)1});
    values.put("byteArray", new byte[] {(byte)0, (byte)1});
    values.put("charArray", new char[] {'0','1'});

    annotations.add(new AnnotationElement(Array.class, values));
    EventFactory f = EventFactory.create(annotations, Collections.emptyList());
    Array a = f.getEventType().getAnnotation(Array.class);
    if (a == null) {
        throw new Exception("Missing array annotation");
    }
    verifyArrayAnnotation(a);
    System.out.println("Event metadata is correct");
    try (Recording r = new Recording()) {
        r.start();
        Event e = f.newEvent();
        e.commit();
        r.stop();
        List<RecordedEvent> events = Events.fromRecording(r);
        Events.hasEvents(events);
        RecordedEvent re = events.get(0);
        Array arrayAnnotation = re.getEventType().getAnnotation(Array.class);
        if (arrayAnnotation== null) {
            throw new Exception("Missing array annotation");
        }
        verifyArrayAnnotation(arrayAnnotation);
        System.out.println("Persisted event metadata is correct");
    }
}
Example 15
Source File: TestEventFactory.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up 
public static void main(String[] args) throws Throwable {
    Recording r = new Recording();
    r.enable(EVENT_TYPE_SHOULD_COMMIT.getName()).withoutStackTrace();
    r.enable(EVENT_TYPE_SHOULD_NOT_COMMIT.getName()).withoutStackTrace();

    // Commit before start, should not be included
    ef1 = EventFactory.create(EVENT_TYPE_SHOULD_NOT_COMMIT.getAnnotations(), EVENT_TYPE_SHOULD_NOT_COMMIT.getFields());

    Event event1 = ef1.newEvent();

    setEventValues(event1, ef1, EVENT_TYPE_SHOULD_NOT_COMMIT);
    event1.commit();

    r.start();
    // Commit after start, should be included
    ef2 = EventFactory.create(EVENT_TYPE_SHOULD_COMMIT.getAnnotations(),  EVENT_TYPE_SHOULD_COMMIT.getFields());

    Event event2 = ef2.newEvent();
    setEventValues(event2, ef2, EVENT_TYPE_SHOULD_COMMIT);
    event2.commit();

    r.stop();

    RecordingFile es = Events.copyTo(r);
    EventType e1 = findEventType(es.readEventTypes(), EVENT_TYPE_SHOULD_NOT_COMMIT.getName());
    assertEquals(e1, ef1.getEventType());

    EventType e2 = findEventType(es.readEventTypes(), EVENT_TYPE_SHOULD_COMMIT.getName());
    assertEquals(e2, ef2.getEventType());

    verifyEvent(es);
}