Package com.orientechnologies.orient.core.version

Examples of com.orientechnologies.orient.core.version.ORecordVersion$ORecordVersionSerializer

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    Assert.assertEquals(rawBuffer.recordType, 2);
  }

  public void testUpdateOneSmallRecordVersionIsMinusTwo() throws IOException {
    byte[] smallRecord = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 };
    ORecordVersion recordVersion = OVersionFactory.instance().createVersion();
    recordVersion.increment();
    recordVersion.increment();

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

    ORecordVersion updateRecordVersion = OVersionFactory.instance().createVersion();
    updateRecordVersion.setCounter(-2);

    smallRecord = new byte[] { 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3 };
    paginatedCluster.updateRecord(physicalPosition.clusterPosition, smallRecord, updateRecordVersion, (byte) 2);

    ORawBuffer rawBuffer = paginatedCluster.readRecord(physicalPosition.clusterPosition);
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  public void testUpdateOneBigRecord() throws IOException {
    byte[] bigRecord = new byte[2 * 65536 + 100];
    MersenneTwisterFast mersenneTwisterFast = new MersenneTwisterFast();
    mersenneTwisterFast.nextBytes(bigRecord);

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

    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);

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    System.out.println("testUpdateManySmallRecords seed : " + seed);

    Map<OClusterPosition, byte[]> positionRecordMap = new HashMap<OClusterPosition, byte[]>();
    Set<OClusterPosition> updatedPositions = new HashSet<OClusterPosition>();

    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);

      positionRecordMap.put(physicalPosition.clusterPosition, smallRecord);
    }

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

    for (OClusterPosition clusterPosition : positionRecordMap.keySet()) {
      if (mersenneTwisterFast.nextBoolean()) {
        int recordSize = mersenneTwisterFast.nextInt(OClusterPage.MAX_RECORD_SIZE - 1) + 1;
        byte[] smallRecord = new byte[recordSize];
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    System.out.println("testUpdateManyBigRecords seed : " + seed);

    Map<OClusterPosition, byte[]> positionRecordMap = new HashMap<OClusterPosition, byte[]>();
    Set<OClusterPosition> updatedPositions = new HashSet<OClusterPosition>();

    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);
      positionRecordMap.put(physicalPosition.clusterPosition, bigRecord);
    }

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

    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];
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    System.out.println("testUpdateManyRecords seed : " + seed);

    Map<OClusterPosition, byte[]> positionRecordMap = new HashMap<OClusterPosition, byte[]>();
    Set<OClusterPosition> updatedPositions = new HashSet<OClusterPosition>();

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

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

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

    for (OClusterPosition clusterPosition : positionRecordMap.keySet()) {
      if (mersenneTwisterFast.nextBoolean()) {
        int recordSize = mersenneTwisterFast.nextInt(2 * OClusterPage.MAX_RECORD_SIZE) + 1;
        byte[] record = new byte[recordSize];
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    MersenneTwisterFast mersenneTwisterFast = new MersenneTwisterFast(seed);
    System.out.println("testForwardIteration seed : " + seed);

    NavigableMap<OClusterPosition, byte[]> positionRecordMap = new TreeMap<OClusterPosition, byte[]>();

    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[] record = new byte[recordSize];
      mersenneTwisterFast.nextBytes(record);
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    MersenneTwisterFast mersenneTwisterFast = new MersenneTwisterFast(1381162033616L);
    System.out.println("testBackwardIteration seed : " + seed);

    NavigableMap<OClusterPosition, byte[]> positionRecordMap = new TreeMap<OClusterPosition, byte[]>();

    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[] record = new byte[recordSize];
      mersenneTwisterFast.nextBytes(record);
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    MersenneTwisterFast mersenneTwisterFast = new MersenneTwisterFast(seed);
    System.out.println("testGetPhysicalPosition seed : " + seed);

    Set<OPhysicalPosition> positions = new HashSet<OPhysicalPosition>();

    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[] record = new byte[recordSize];
      mersenneTwisterFast.nextBytes(record);
      recordVersion.increment();

      final OPhysicalPosition physicalPosition = paginatedCluster.createRecord(record, recordVersion, (byte) i);
      positions.add(physicalPosition);
    }

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    byte[] record = new byte[100];
    Random random = new Random();
    random.nextBytes(record);

    ORecordVersion version = OVersionFactory.instance().createVersion();
    OPhysicalPosition physicalPosition = paginatedCluster.createRecord(record, version, (byte) 1);

    record = new byte[150];
    random.nextBytes(record);
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            long prevPageRecordPointer = -1;
            long firstPageIndex = -1;
            int firstPagePosition = -1;

            ORecordVersion version = null;

            int from = 0;
            int to = from + (OClusterPage.MAX_RECORD_SIZE - OByteSerializer.BYTE_SIZE - OLongSerializer.LONG_SIZE);

            int recordsSizeDiff = 0;
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Related Classes of com.orientechnologies.orient.core.version.ORecordVersion$ORecordVersionSerializer

  • com.orientechnologies.orient.client.remote.OStorageRemote
  • com.orientechnologies.orient.core.db.record.ODatabaseRecordAbstract
  • com.orientechnologies.orient.core.db.record.ridbag.sbtree.ORidBagDeleteHook
  • com.orientechnologies.orient.core.index.OClassIndexManager
  • com.orientechnologies.orient.core.storage.impl.local.eh.OPhysicalPositionSerializer
  • com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage
  • com.orientechnologies.orient.core.storage.impl.local.paginated.ClusterPageTest
  • com.orientechnologies.orient.core.storage.impl.local.paginated.LocalPaginatedClusterTest
  • com.orientechnologies.orient.core.storage.impl.local.paginated.OClusterPage
  • com.orientechnologies.orient.core.storage.impl.local.paginated.OPaginatedCluster
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