Package com.orientechnologies.common.util

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

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    OPhysicalPosition physicalPosition = paginatedCluster.createRecord(bigRecord, recordVersion, (byte) 1);
    Assert.assertEquals(physicalPosition.clusterPosition, OClusterPositionFactory.INSTANCE.valueOf(0));

    recordVersion.increment();
    bigRecord = new byte[2 * 65536 + 20];
    mersenneTwisterFast.nextBytes(bigRecord);

    paginatedCluster.updateRecord(physicalPosition.clusterPosition, bigRecord, recordVersion, (byte) 2);

    ORawBuffer rawBuffer = paginatedCluster.readRecord(physicalPosition.clusterPosition);
    Assert.assertNotNull(rawBuffer);
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    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);

      positionRecordMap.put(physicalPosition.clusterPosition, smallRecord);
    }
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    for (OClusterPosition clusterPosition : positionRecordMap.keySet()) {
      if (mersenneTwisterFast.nextBoolean()) {
        int recordSize = mersenneTwisterFast.nextInt(OClusterPage.MAX_RECORD_SIZE - 1) + 1;
        byte[] smallRecord = new byte[recordSize];
        mersenneTwisterFast.nextBytes(smallRecord);

        paginatedCluster.updateRecord(clusterPosition, smallRecord, newRecordVersion, (byte) 3);

        positionRecordMap.put(clusterPosition, smallRecord);
        updatedPositions.add(clusterPosition);
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    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);
      positionRecordMap.put(physicalPosition.clusterPosition, bigRecord);
    }

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    for (OClusterPosition clusterPosition : positionRecordMap.keySet()) {
      if (mersenneTwisterFast.nextBoolean()) {
        int recordSize = mersenneTwisterFast.nextInt(2 * OClusterPage.MAX_RECORD_SIZE) + OClusterPage.MAX_RECORD_SIZE + 1;
        byte[] bigRecord = new byte[recordSize];
        mersenneTwisterFast.nextBytes(bigRecord);

        paginatedCluster.updateRecord(clusterPosition, bigRecord, newRecordVersion, (byte) 3);

        positionRecordMap.put(clusterPosition, bigRecord);
        updatedPositions.add(clusterPosition);
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    recordVersion.increment();

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

      final OPhysicalPosition physicalPosition = paginatedCluster.createRecord(record, recordVersion, (byte) 2);
      positionRecordMap.put(physicalPosition.clusterPosition, record);
    }

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