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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 * particular file as subject to the "Classpath" exception as provided

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 * 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).

 *

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package jdk.jfr.api.recording.misc;

import java.util.HashMap;

import java.util.Map;

import jdk.jfr.Recording;

import jdk.test.lib.Asserts;

/*

 * @test

 * @summary Verify that each recording get unique a id

 * @key jfr

 * @library /test/lib

 * @run main/othervm  jdk.jfr.api.recording.misc.TestGetId

 */

public class TestGetId {

    public static void main(String[] args) throws Throwable {

        Map<Long, Recording> recordings = new HashMap<>();

        final int iterations = 100;

        for (int i = 0; i < iterations; ++i) {

            Recording newRecording = new Recording();

            System.out.println("created: " + newRecording.getId());

            Recording oldRecording = recordings.get(newRecording.getId());

            Asserts.assertNull(oldRecording, "Duplicate recording ID: " + newRecording.getId());

            recordings.put(newRecording.getId(), newRecording);

            if (i % 3 == 0) {

                Recording closeRecording = recordings.remove(recordings.keySet().iterator().next());

                Asserts.assertNotNull(closeRecording, "Could not find recording in map. Test error.");

                closeRecording.close();

                System.out.println("closed: " + closeRecording.getId());

            }

        }

        for (Recording r : recordings.values()) {

            r.close();

        }

    }

}