Package com.orientechnologies.orient.core.version

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

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

    Map<OClusterPosition, byte[]> positionRecordMap = new HashMap<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) + OClusterPage.MAX_RECORD_SIZE + 1;

      byte[] bigRecord = new byte[recordSize];
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    System.out.println("testHideHalfBigRecords seed : " + seed);

    Map<OClusterPosition, byte[]> positionRecordMap = new HashMap<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) + OClusterPage.MAX_RECORD_SIZE + 1;

      byte[] bigRecord = new byte[recordSize];
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    System.out.println("testRemoveHalfRecords seed : " + seed);

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

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

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

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

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

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

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

    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];
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    Assert.assertEquals(paginatedCluster.getEntries(), (long) (1.5 * records - hiddenRecords));
  }

  public void testUpdateOneSmallRecord() 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));

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

    ORawBuffer rawBuffer = paginatedCluster.readRecord(physicalPosition.clusterPosition);
    Assert.assertNotNull(rawBuffer);
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    Assert.assertEquals(rawBuffer.recordType, 2);
  }

  public void testUpdateOneSmallRecordVersionIsLowerCurrentOne() 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.increment();

    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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      OClusterPage localPage = new OClusterPage(cacheEntry, true, ODurablePage.TrackMode.FULL);

      int freeSpace = localPage.getFreeSpace();
      Assert.assertEquals(localPage.getRecordsCount(), 0);

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

      int position = localPage.appendRecord(recordVersion, new byte[] { 1, 2, 3, 4, 5, 6, 5, 4, 3, 2, 1 }, false);
      Assert.assertEquals(localPage.getRecordsCount(), 1);
      Assert.assertEquals(localPage.getRecordSize(0), 11);
      Assert.assertEquals(position, 0);
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      OClusterPage localPage = new OClusterPage(cacheEntry, true, ODurablePage.TrackMode.FULL);
      int freeSpace = localPage.getFreeSpace();

      Assert.assertEquals(localPage.getRecordsCount(), 0);

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

      int positionOne = localPage.appendRecord(recordVersion, new byte[] { 1, 2, 3, 4, 5, 6, 5, 4, 3, 2, 1 }, false);
      int positionTwo = localPage.appendRecord(recordVersion, new byte[] { 2, 2, 3, 4, 5, 6, 5, 4, 3, 2, 2 }, false);
      int positionThree = localPage.appendRecord(recordVersion, new byte[] { 3, 2, 3, 4, 5, 6, 5, 4, 3, 2, 3 }, false);
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Related Classes of com.orientechnologies.orient.core.version.ORecordVersion

  • 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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