Package com.orientechnologies.common.util

Examples of com.orientechnologies.common.util.MersenneTwisterFast.nextInt()

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    ORecordVersion recordVersion = OVersionFactory.instance().createVersion();
    recordVersion.increment();
    recordVersion.increment();

    for (int i = 0; i < records; i++) {
      int recordSize = mersenneTwisterFast.nextInt(2 * OClusterPage.MAX_RECORD_SIZE) + OClusterPage.MAX_RECORD_SIZE + 1;
      byte[] bigRecord = new byte[recordSize];
      mersenneTwisterFast.nextBytes(bigRecord);

      final OPhysicalPosition physicalPosition = paginatedCluster.createRecord(bigRecord, recordVersion, (byte) 2);

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  public void testValuesMajor() {
    NavigableMap<Integer, ORID> keyValues = new TreeMap<Integer, ORID>();
    MersenneTwisterFast random = new MersenneTwisterFast();

    while (keyValues.size() < KEYS_COUNT) {
      int key = random.nextInt(Integer.MAX_VALUE);

      sbTree.put(key, new ORecordId(key % 32000, OClusterPositionFactory.INSTANCE.valueOf(key)));
      keyValues.put(key, new ORecordId(key % 32000, OClusterPositionFactory.INSTANCE.valueOf(key)));
    }
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  public void testValuesMinor() {
    NavigableMap<Integer, ORID> keyValues = new TreeMap<Integer, ORID>();
    MersenneTwisterFast random = new MersenneTwisterFast();

    while (keyValues.size() < KEYS_COUNT) {
      int key = random.nextInt(Integer.MAX_VALUE);

      sbTree.put(key, new ORecordId(key % 32000, OClusterPositionFactory.INSTANCE.valueOf(key)));
      keyValues.put(key, new ORecordId(key % 32000, OClusterPositionFactory.INSTANCE.valueOf(key)));
    }
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    ORecordVersion recordVersion = OVersionFactory.instance().createVersion();
    recordVersion.increment();
    recordVersion.increment();

    for (int i = 0; i < records; i++) {
      int recordSize = mersenneTwisterFast.nextInt(2 * OClusterPage.MAX_RECORD_SIZE) + 1;
      byte[] smallRecord = new byte[recordSize];
      mersenneTwisterFast.nextBytes(smallRecord);

      final OPhysicalPosition physicalPosition = paginatedCluster.createRecord(smallRecord, recordVersion, (byte) 2);

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  public void testValuesBetween() {
    NavigableMap<Integer, ORID> keyValues = new TreeMap<Integer, ORID>();
    MersenneTwisterFast random = new MersenneTwisterFast();

    while (keyValues.size() < KEYS_COUNT) {
      int key = random.nextInt(Integer.MAX_VALUE);

      sbTree.put(key, new ORecordId(key % 32000, OClusterPositionFactory.INSTANCE.valueOf(key)));
      keyValues.put(key, new ORecordId(key % 32000, OClusterPositionFactory.INSTANCE.valueOf(key)));
    }
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    ORecordVersion recordVersion = OVersionFactory.instance().createVersion();
    recordVersion.increment();
    recordVersion.increment();

    for (int i = 0; i < records; i++) {
      int recordSize = mersenneTwisterFast.nextInt(OClusterPage.MAX_RECORD_SIZE - 1) + 1;
      byte[] smallRecord = new byte[recordSize];
      mersenneTwisterFast.nextBytes(smallRecord);

      final OPhysicalPosition physicalPosition = paginatedCluster.createRecord(smallRecord, recordVersion, (byte) 2);
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    ORecordVersion recordVersion = OVersionFactory.instance().createVersion();
    recordVersion.increment();
    recordVersion.increment();

    for (int i = 0; i < records; i++) {
      int recordSize = mersenneTwisterFast.nextInt(OClusterPage.MAX_RECORD_SIZE - 1) + 1;
      byte[] smallRecord = new byte[recordSize];
      mersenneTwisterFast.nextBytes(smallRecord);

      final OPhysicalPosition physicalPosition = paginatedCluster.createRecord(smallRecord, recordVersion, (byte) 2);
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    ORecordVersion recordVersion = OVersionFactory.instance().createVersion();
    recordVersion.increment();
    recordVersion.increment();

    for (int i = 0; i < records; i++) {
      int recordSize = mersenneTwisterFast.nextInt(2 * OClusterPage.MAX_RECORD_SIZE) + OClusterPage.MAX_RECORD_SIZE + 1;

      byte[] bigRecord = new byte[recordSize];
      mersenneTwisterFast.nextBytes(bigRecord);

      final OPhysicalPosition physicalPosition = paginatedCluster.createRecord(bigRecord, recordVersion, (byte) 2);
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    ORecordVersion recordVersion = OVersionFactory.instance().createVersion();
    recordVersion.increment();
    recordVersion.increment();

    for (int i = 0; i < records; i++) {
      int recordSize = mersenneTwisterFast.nextInt(2 * OClusterPage.MAX_RECORD_SIZE) + OClusterPage.MAX_RECORD_SIZE + 1;

      byte[] bigRecord = new byte[recordSize];
      mersenneTwisterFast.nextBytes(bigRecord);

      final OPhysicalPosition physicalPosition = paginatedCluster.createRecord(bigRecord, recordVersion, (byte) 2);
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    ORecordVersion recordVersion = OVersionFactory.instance().createVersion();
    recordVersion.increment();
    recordVersion.increment();

    for (int i = 0; i < records; i++) {
      int recordSize = mersenneTwisterFast.nextInt(3 * OClusterPage.MAX_RECORD_SIZE) + 1;

      byte[] bigRecord = new byte[recordSize];
      mersenneTwisterFast.nextBytes(bigRecord);

      final OPhysicalPosition physicalPosition = paginatedCluster.createRecord(bigRecord, recordVersion, (byte) 2);
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