Java Code Examples for jdk.management.jfr.FlightRecorderMXBean#copyTo()

The following examples show how to use jdk.management.jfr.FlightRecorderMXBean#copyTo() . 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: TestCopyToRunning.java From openjdk-jdk8u with GNU General Public License v2.0

6 votes

public static void main(String[] args) throws Exception {
    FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

    long recId = bean.newRecording();
    bean.startRecording(recId);
    SimpleEventHelper.createEvent(1);

    Path path = Paths.get(".", "my.jfr");
    bean.copyTo(recId, path.toString());

    List<RecordedEvent> events = RecordingFile.readAllEvents(path);
    Asserts.assertTrue(events.iterator().hasNext(), "No events found");
    for (RecordedEvent event : events) {
        System.out.println("Event:" + event);
    }

    Recording recording = getRecording(recId);
    Asserts.assertEquals(recording.getState(), RecordingState.RUNNING, "Recording not in state running");
    bean.stopRecording(recId);
    Asserts.assertEquals(recording.getState(), RecordingState.STOPPED, "Recording not in state stopped");
    bean.closeRecording(recId);
    Asserts.assertEquals(recording.getState(), RecordingState.CLOSED, "Recording not in state closed");
}

Example 2

Source File: TestCopyTo.java From dragonwell8_jdk with GNU General Public License v2.0

6 votes

public static void main(String[] args) throws Exception {
    FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

    long recId = bean.newRecording();
    bean.startRecording(recId);
    SimpleEventHelper.createEvent(1);
    bean.stopRecording(recId);

    Path path = Paths.get(".", "my.jfr");
    bean.copyTo(recId, path.toString());

    List<RecordedEvent> events = RecordingFile.readAllEvents(path);
    Asserts.assertTrue(events.iterator().hasNext(), "No events found");
    for (RecordedEvent event : events) {
        System.out.println("Event:" + event);
    }

    bean.closeRecording(recId);
}

Example 3

Source File: TestCloneRepeat.java From openjdk-jdk8u with GNU General Public License v2.0

6 votes

public static void main(String[] args) throws Exception {
    FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

    long orgId = bean.newRecording();
    bean.startRecording(orgId);

    List<Integer> ids = new ArrayList<>();
    for (int i=0; i<5; i++) {
        long cloneId = bean.cloneRecording(orgId, false);
        SimpleEventHelper.createEvent(i);
        bean.stopRecording(cloneId);
        Path path = Paths.get(".", i + "-org.jfr");
        bean.copyTo(cloneId, path.toString());
        bean.closeRecording(cloneId);
        ids.add(i);
        verifyEvents(path, ids);
    }

    bean.closeRecording(orgId);
}

Example 4

Source File: TestCloneRepeat.java From dragonwell8_jdk with GNU General Public License v2.0

6 votes

public static void main(String[] args) throws Exception {
    FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

    long orgId = bean.newRecording();
    bean.startRecording(orgId);

    List<Integer> ids = new ArrayList<>();
    for (int i=0; i<5; i++) {
        long cloneId = bean.cloneRecording(orgId, false);
        SimpleEventHelper.createEvent(i);
        bean.stopRecording(cloneId);
        Path path = Paths.get(".", i + "-org.jfr");
        bean.copyTo(cloneId, path.toString());
        bean.closeRecording(cloneId);
        ids.add(i);
        verifyEvents(path, ids);
    }

    bean.closeRecording(orgId);
}

Example 5

Source File: TestCopyToRunning.java From dragonwell8_jdk with GNU General Public License v2.0

6 votes

public static void main(String[] args) throws Exception {
    FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

    long recId = bean.newRecording();
    bean.startRecording(recId);
    SimpleEventHelper.createEvent(1);

    Path path = Paths.get(".", "my.jfr");
    bean.copyTo(recId, path.toString());

    List<RecordedEvent> events = RecordingFile.readAllEvents(path);
    Asserts.assertTrue(events.iterator().hasNext(), "No events found");
    for (RecordedEvent event : events) {
        System.out.println("Event:" + event);
    }

    Recording recording = getRecording(recId);
    Asserts.assertEquals(recording.getState(), RecordingState.RUNNING, "Recording not in state running");
    bean.stopRecording(recId);
    Asserts.assertEquals(recording.getState(), RecordingState.STOPPED, "Recording not in state stopped");
    bean.closeRecording(recId);
    Asserts.assertEquals(recording.getState(), RecordingState.CLOSED, "Recording not in state closed");
}

Example 6

Source File: TestEnoughPermission.java From TencentKona-8 with GNU General Public License v2.0

6 votes

private static long testRecording(FlightRecorderMXBean bean) throws Exception {
    System.out.println("A");
    long recId = bean.newRecording();
    System.out.println("B");
    bean.setPredefinedConfiguration(recId, "profile");
    System.out.println("C");
    bean.startRecording(recId);
    System.out.println("D");
    Asserts.assertTrue(bean.getRecordings().stream().anyMatch(r -> { return r.getId() == recId; }), "recId not found");
    System.out.println("E");
    bean.stopRecording(recId);

    final Path path = Paths.get(".", "rec" + recId + ".jfr");
    bean.copyTo(recId, path.toString());
    //EventSet events = EventSet.fromFile(path);
    return recId;
}

Example 7

Source File: TestCopyTo.java From TencentKona-8 with GNU General Public License v2.0

6 votes

public static void main(String[] args) throws Exception {
    FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

    long recId = bean.newRecording();
    bean.startRecording(recId);
    SimpleEventHelper.createEvent(1);
    bean.stopRecording(recId);

    Path path = Paths.get(".", "my.jfr");
    bean.copyTo(recId, path.toString());

    List<RecordedEvent> events = RecordingFile.readAllEvents(path);
    Asserts.assertTrue(events.iterator().hasNext(), "No events found");
    for (RecordedEvent event : events) {
        System.out.println("Event:" + event);
    }

    bean.closeRecording(recId);
}

Example 8

Source File: TestEnoughPermission.java From dragonwell8_jdk with GNU General Public License v2.0

6 votes

private static long testRecording(FlightRecorderMXBean bean) throws Exception {
    System.out.println("A");
    long recId = bean.newRecording();
    System.out.println("B");
    bean.setPredefinedConfiguration(recId, "profile");
    System.out.println("C");
    bean.startRecording(recId);
    System.out.println("D");
    Asserts.assertTrue(bean.getRecordings().stream().anyMatch(r -> { return r.getId() == recId; }), "recId not found");
    System.out.println("E");
    bean.stopRecording(recId);

    final Path path = Paths.get(".", String.format("rec%d.jfr", recId));
    bean.copyTo(recId, path.toString());
    //EventSet events = EventSet.fromFile(path);
    return recId;
}

Example 9

Source File: TestCloneRepeat.java From TencentKona-8 with GNU General Public License v2.0

6 votes

public static void main(String[] args) throws Exception {
    FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

    long orgId = bean.newRecording();
    bean.startRecording(orgId);

    List<Integer> ids = new ArrayList<>();
    for (int i=0; i<5; i++) {
        long cloneId = bean.cloneRecording(orgId, false);
        SimpleEventHelper.createEvent(i);
        bean.stopRecording(cloneId);
        Path path = Paths.get(".", i + "-org.jfr");
        bean.copyTo(cloneId, path.toString());
        bean.closeRecording(cloneId);
        ids.add(i);
        verifyEvents(path, ids);
    }

    bean.closeRecording(orgId);
}

Example 10

Source File: TestCopyToRunning.java From TencentKona-8 with GNU General Public License v2.0

6 votes

public static void main(String[] args) throws Exception {
    FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

    long recId = bean.newRecording();
    bean.startRecording(recId);
    SimpleEventHelper.createEvent(1);

    Path path = Paths.get(".", "my.jfr");
    bean.copyTo(recId, path.toString());

    List<RecordedEvent> events = RecordingFile.readAllEvents(path);
    Asserts.assertTrue(events.iterator().hasNext(), "No events found");
    for (RecordedEvent event : events) {
        System.out.println("Event:" + event);
    }

    Recording recording = getRecording(recId);
    Asserts.assertEquals(recording.getState(), RecordingState.RUNNING, "Recording not in state running");
    bean.stopRecording(recId);
    Asserts.assertEquals(recording.getState(), RecordingState.STOPPED, "Recording not in state stopped");
    bean.closeRecording(recId);
    Asserts.assertEquals(recording.getState(), RecordingState.CLOSED, "Recording not in state closed");
}

Example 11

Source File: TestEnoughPermission.java From openjdk-jdk8u with GNU General Public License v2.0

6 votes

private static long testRecording(FlightRecorderMXBean bean) throws Exception {
    System.out.println("A");
    long recId = bean.newRecording();
    System.out.println("B");
    bean.setPredefinedConfiguration(recId, "profile");
    System.out.println("C");
    bean.startRecording(recId);
    System.out.println("D");
    Asserts.assertTrue(bean.getRecordings().stream().anyMatch(r -> { return r.getId() == recId; }), "recId not found");
    System.out.println("E");
    bean.stopRecording(recId);

    final Path path = Paths.get(".", "rec" + recId + ".jfr");
    bean.copyTo(recId, path.toString());
    //EventSet events = EventSet.fromFile(path);
    return recId;
}

Example 12

Source File: TestCopyTo.java From openjdk-jdk8u with GNU General Public License v2.0

6 votes

public static void main(String[] args) throws Exception {
    FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

    long recId = bean.newRecording();
    bean.startRecording(recId);
    SimpleEventHelper.createEvent(1);
    bean.stopRecording(recId);

    Path path = Paths.get(".", "my.jfr");
    bean.copyTo(recId, path.toString());

    List<RecordedEvent> events = RecordingFile.readAllEvents(path);
    Asserts.assertTrue(events.iterator().hasNext(), "No events found");
    for (RecordedEvent event : events) {
        System.out.println("Event:" + event);
    }

    bean.closeRecording(recId);
}

Example 13

Source File: TestClone.java From TencentKona-8 with GNU General Public License v2.0

5 votes

public static void main(String[] args) throws Exception {
    FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

    long orgId = bean.newRecording();
    bean.startRecording(orgId);
    SimpleEventHelper.createEvent(1); // Should be in both org and clone

    long cloneId = bean.cloneRecording(orgId, false);
    Asserts.assertNotEquals(orgId, cloneId, "clone id should not be same as org id");

    List<RecordingInfo> recordings = bean.getRecordings();
    JmxHelper.verifyState(orgId, RecordingState.RUNNING, recordings);
    JmxHelper.verifyState(cloneId, RecordingState.RUNNING, recordings);

    bean.stopRecording(orgId);
    recordings = bean.getRecordings();
    JmxHelper.verifyState(orgId, RecordingState.STOPPED, recordings);
    JmxHelper.verifyState(cloneId, RecordingState.RUNNING, recordings);

    SimpleEventHelper.createEvent(2);  // Should only be in clone

    bean.stopRecording(cloneId);
    recordings = bean.getRecordings();
    JmxHelper.verifyState(orgId, RecordingState.STOPPED, recordings);
    JmxHelper.verifyState(cloneId, RecordingState.STOPPED, recordings);

    Path orgPath = Paths.get(".", "org.jfr");
    Path clonePath = Paths.get(".", "clone.jfr");
    bean.copyTo(orgId, orgPath.toString());
    bean.copyTo(cloneId, clonePath.toString());

    verifyEvents(orgPath, 1);
    verifyEvents(clonePath, 1, 2);

    bean.closeRecording(orgId);
    bean.closeRecording(cloneId);
}

Example 14

Source File: TestClone.java From openjdk-jdk8u with GNU General Public License v2.0

5 votes

public static void main(String[] args) throws Exception {
    FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

    long orgId = bean.newRecording();
    bean.startRecording(orgId);
    SimpleEventHelper.createEvent(1); // Should be in both org and clone

    long cloneId = bean.cloneRecording(orgId, false);
    Asserts.assertNotEquals(orgId, cloneId, "clone id should not be same as org id");

    List<RecordingInfo> recordings = bean.getRecordings();
    JmxHelper.verifyState(orgId, RecordingState.RUNNING, recordings);
    JmxHelper.verifyState(cloneId, RecordingState.RUNNING, recordings);

    bean.stopRecording(orgId);
    recordings = bean.getRecordings();
    JmxHelper.verifyState(orgId, RecordingState.STOPPED, recordings);
    JmxHelper.verifyState(cloneId, RecordingState.RUNNING, recordings);

    SimpleEventHelper.createEvent(2);  // Should only be in clone

    bean.stopRecording(cloneId);
    recordings = bean.getRecordings();
    JmxHelper.verifyState(orgId, RecordingState.STOPPED, recordings);
    JmxHelper.verifyState(cloneId, RecordingState.STOPPED, recordings);

    Path orgPath = Paths.get(".", "org.jfr");
    Path clonePath = Paths.get(".", "clone.jfr");
    bean.copyTo(orgId, orgPath.toString());
    bean.copyTo(cloneId, clonePath.toString());

    verifyEvents(orgPath, 1);
    verifyEvents(clonePath, 1, 2);

    bean.closeRecording(orgId);
    bean.closeRecording(cloneId);
}

Example 15

Source File: TestCopyToReadOnlyDir.java From openjdk-jdk8u with GNU General Public License v2.0

5 votes

public static void main(String[] args) throws Throwable {
    FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

    long recId = bean.newRecording();
    bean.startRecording(recId);
    SimpleEventHelper.createEvent(1);
    bean.stopRecording(recId);

    Path readOnlyDir = FileHelper.createReadOnlyDir(Paths.get(".", "readOnlyDir"));
    System.out.println("readOnlyDir=" + readOnlyDir.toString());
    Asserts.assertTrue(readOnlyDir.toFile().isDirectory(), "Could not create directory. Test error");
    if (!FileHelper.isReadOnlyPath(readOnlyDir)) {
        System.out.println("Failed to create read-only dir. Maybe running as root? Skipping test");
        return;
    }

    Path file = Paths.get(readOnlyDir.toString(), "my.jfr");
    System.out.println("file=" + file.toString());
    try {
        bean.copyTo(recId, file.toString());
        Asserts.fail("Should be able to dump to read only file");
    } catch (AccessDeniedException e) {
        // ok as expected
    }

    bean.closeRecording(recId);
}

Example 16

Source File: TestCopyToReadOnlyDir.java From TencentKona-8 with GNU General Public License v2.0

5 votes

public static void main(String[] args) throws Throwable {
    FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

    long recId = bean.newRecording();
    bean.startRecording(recId);
    SimpleEventHelper.createEvent(1);
    bean.stopRecording(recId);

    Path readOnlyDir = FileHelper.createReadOnlyDir(Paths.get(".", "readOnlyDir"));
    System.out.println("readOnlyDir=" + readOnlyDir.toString());
    Asserts.assertTrue(readOnlyDir.toFile().isDirectory(), "Could not create directory. Test error");
    if (!FileHelper.isReadOnlyPath(readOnlyDir)) {
        System.out.println("Failed to create read-only dir. Maybe running as root? Skipping test");
        return;
    }

    Path file = Paths.get(readOnlyDir.toString(), "my.jfr");
    System.out.println("file=" + file.toString());
    try {
        bean.copyTo(recId, file.toString());
        Asserts.fail("Should be able to dump to read only file");
    } catch (AccessDeniedException e) {
        // ok as expected
    }

    bean.closeRecording(recId);
}

Example 17

Source File: TestClone.java From dragonwell8_jdk with GNU General Public License v2.0

5 votes

public static void main(String[] args) throws Exception {
    FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

    long orgId = bean.newRecording();
    bean.startRecording(orgId);
    SimpleEventHelper.createEvent(1); // Should be in both org and clone

    long cloneId = bean.cloneRecording(orgId, false);
    Asserts.assertNotEquals(orgId, cloneId, "clone id should not be same as org id");

    List<RecordingInfo> recordings = bean.getRecordings();
    JmxHelper.verifyState(orgId, RecordingState.RUNNING, recordings);
    JmxHelper.verifyState(cloneId, RecordingState.RUNNING, recordings);

    bean.stopRecording(orgId);
    recordings = bean.getRecordings();
    JmxHelper.verifyState(orgId, RecordingState.STOPPED, recordings);
    JmxHelper.verifyState(cloneId, RecordingState.RUNNING, recordings);

    SimpleEventHelper.createEvent(2);  // Should only be in clone

    bean.stopRecording(cloneId);
    recordings = bean.getRecordings();
    JmxHelper.verifyState(orgId, RecordingState.STOPPED, recordings);
    JmxHelper.verifyState(cloneId, RecordingState.STOPPED, recordings);

    Path orgPath = Paths.get(".", "org.jfr");
    Path clonePath = Paths.get(".", "clone.jfr");
    bean.copyTo(orgId, orgPath.toString());
    bean.copyTo(cloneId, clonePath.toString());

    verifyEvents(orgPath, 1);
    verifyEvents(clonePath, 1, 2);

    bean.closeRecording(orgId);
    bean.closeRecording(cloneId);
}

Example 18

Source File: TestCopyToReadOnlyDir.java From dragonwell8_jdk with GNU General Public License v2.0

5 votes

public static void main(String[] args) throws Throwable {
    FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

    long recId = bean.newRecording();
    bean.startRecording(recId);
    SimpleEventHelper.createEvent(1);
    bean.stopRecording(recId);

    Path readOnlyDir = FileHelper.createReadOnlyDir(Paths.get(".", "readOnlyDir"));
    System.out.println("readOnlyDir=" + readOnlyDir.toString());
    Asserts.assertTrue(readOnlyDir.toFile().isDirectory(), "Could not create directory. Test error");
    if (!FileHelper.isReadOnlyPath(readOnlyDir)) {
        System.out.println("Failed to create read-only dir. Maybe running as root? Skipping test");
        return;
    }

    Path file = Paths.get(readOnlyDir.toString(), "my.jfr");
    System.out.println("file=" + file.toString());
    try {
        bean.copyTo(recId, file.toString());
        Asserts.fail("Should be able to dump to read only file");
    } catch (AccessDeniedException e) {
        // ok as expected
    }

    bean.closeRecording(recId);
}