Package com.orientechnologies.orient.core.storage.impl.local.paginated.wal

Examples of com.orientechnologies.orient.core.storage.impl.local.paginated.wal.OLogSequenceNumber

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    restoreFrom(lsn);
  }

  private void restoreFromFuzzyCheckPoint(OFuzzyCheckpointStartRecord checkPointRecord) throws IOException {
    OLogManager.instance().info(this, "Data restore procedure from FUZZY checkpoint is started.");
    OLogSequenceNumber dirtyPagesLSN = writeAheadLog.next(checkPointRecord.getLsn());
    ODirtyPagesRecord dirtyPagesRecord = (ODirtyPagesRecord) writeAheadLog.read(dirtyPagesLSN);
    OLogSequenceNumber startLSN;

    Set<ODirtyPage> dirtyPages = dirtyPagesRecord.getDirtyPages();
    if (dirtyPages.isEmpty()) {
      startLSN = dirtyPagesLSN;
    } else {
      ODirtyPage[] pages = dirtyPages.toArray(new ODirtyPage[dirtyPages.size()]);

      Arrays.sort(pages, new Comparator<ODirtyPage>() {
        @Override
        public int compare(ODirtyPage pageOne, ODirtyPage pageTwo) {
          return pageOne.getLsn().compareTo(pageTwo.getLsn());
        }
      });

      startLSN = pages[0].getLsn();
    }

    if (startLSN.compareTo(writeAheadLog.begin()) < 0)
      startLSN = writeAheadLog.begin();

    restoreFrom(startLSN);
  }
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    restoreFrom(startLSN);
  }

  private void restoreFromBegging() throws IOException {
    OLogManager.instance().info(this, "Data restore procedure is started.");
    OLogSequenceNumber lsn = writeAheadLog.begin();

    restoreFrom(lsn);
  }
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  }

  private long restoreWALBatch(List<OWALRecord> batch, Map<OOperationUnitId, List<OLogSequenceNumber>> operationUnits,
      long recordsProcessed, int reportInterval) throws IOException {
    for (OWALRecord walRecord : batch) {
      final OLogSequenceNumber lsn = walRecord.getLsn();

      if (walRecord instanceof OAtomicUnitStartRecord) {
        List<OLogSequenceNumber> operationList = new ArrayList<OLogSequenceNumber>();
        operationUnits.put(((OAtomicUnitStartRecord) walRecord).getOperationUnitId(), operationList);
        operationList.add(lsn);
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      final OAtomicUnitStartRecord atomicUnitStartRecord = (OAtomicUnitStartRecord) writeAheadLog.read(operationUnit.get(0));
      if (!atomicUnitStartRecord.isRollbackSupported())
        continue;

      final OAtomicUnitEndRecord atomicUnitEndRecord = new OAtomicUnitEndRecord(atomicUnitStartRecord.getOperationUnitId(), true);
      final OLogSequenceNumber logSequenceNumber = writeAheadLog.log(atomicUnitEndRecord);

      operationUnit.add(logSequenceNumber);

      undoOperation(operationUnit);
    }
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*/
@Test
public class SBTreeLeafBucketTest {
  public void testInitialization() throws Exception {
    ODirectMemoryPointer pointer = new ODirectMemoryPointer(OSBTreeBucket.MAX_PAGE_SIZE_BYTES + ODurablePage.PAGE_PADDING);
    OCachePointer cachePointer = new OCachePointer(pointer, new OLogSequenceNumber(0, 0));
    cachePointer.incrementReferrer();

    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);

    OSBTreeBucket<Long, OIdentifiable> treeBucket = new OSBTreeBucket<Long, OIdentifiable>(cacheEntry, true,
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    while (keys.size() < 2 * OSBTreeBucket.MAX_PAGE_SIZE_BYTES / OLongSerializer.LONG_SIZE) {
      keys.add(random.nextLong());
    }

    ODirectMemoryPointer pointer = new ODirectMemoryPointer(OSBTreeBucket.MAX_PAGE_SIZE_BYTES + ODurablePage.PAGE_PADDING);
    OCachePointer cachePointer = new OCachePointer(pointer, new OLogSequenceNumber(0, 0));
    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);

    cachePointer.incrementReferrer();

    OSBTreeBucket<Long, OIdentifiable> treeBucket = new OSBTreeBucket<Long, OIdentifiable>(cacheEntry, true,
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    while (keys.size() < 2 * OSBTreeBucket.MAX_PAGE_SIZE_BYTES / OLongSerializer.LONG_SIZE) {
      keys.add(random.nextLong());
    }

    ODirectMemoryPointer pointer = new ODirectMemoryPointer(OSBTreeBucket.MAX_PAGE_SIZE_BYTES + ODurablePage.PAGE_PADDING);
    OCachePointer cachePointer = new OCachePointer(pointer, new OLogSequenceNumber(0, 0));
    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);

    cachePointer.incrementReferrer();

    OSBTreeBucket<Long, OIdentifiable> treeBucket = new OSBTreeBucket<Long, OIdentifiable>(cacheEntry, true,
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    while (keys.size() < 2 * OSBTreeBucket.MAX_PAGE_SIZE_BYTES / OLongSerializer.LONG_SIZE) {
      keys.add(random.nextLong());
    }

    ODirectMemoryPointer pointer = new ODirectMemoryPointer(OSBTreeBucket.MAX_PAGE_SIZE_BYTES + ODurablePage.PAGE_PADDING);
    OCachePointer cachePointer = new OCachePointer(pointer, new OLogSequenceNumber(0, 0));
    cachePointer.incrementReferrer();

    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);

    OSBTreeBucket<Long, OIdentifiable> treeBucket = new OSBTreeBucket<Long, OIdentifiable>(cacheEntry, true,
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    while (keys.size() < 2 * OSBTreeBucket.MAX_PAGE_SIZE_BYTES / OLongSerializer.LONG_SIZE) {
      keys.add(random.nextLong());
    }

    ODirectMemoryPointer pointer = new ODirectMemoryPointer(OSBTreeBucket.MAX_PAGE_SIZE_BYTES + ODurablePage.PAGE_PADDING);
    OCachePointer cachePointer = new OCachePointer(pointer, new OLogSequenceNumber(0, 0));
    cachePointer.incrementReferrer();

    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);

    OSBTreeBucket<Long, OIdentifiable> treeBucket = new OSBTreeBucket<Long, OIdentifiable>(cacheEntry, true,
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    cachePointer.decrementReferrer();
  }

  public void testSetLeftSibling() throws Exception {
    ODirectMemoryPointer pointer = new ODirectMemoryPointer(OSBTreeBucket.MAX_PAGE_SIZE_BYTES + ODurablePage.PAGE_PADDING);
    OCachePointer cachePointer = new OCachePointer(pointer, new OLogSequenceNumber(0, 0));
    cachePointer.incrementReferrer();

    OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);

    OSBTreeBucket<Long, OIdentifiable> treeBucket = new OSBTreeBucket<Long, OIdentifiable>(cacheEntry, true,
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Related Classes of com.orientechnologies.orient.core.storage.impl.local.paginated.wal.OLogSequenceNumber

  • com.orientechnologies.orient.core.index.hashindex.local.cache.LRUListTest
  • com.orientechnologies.orient.core.index.hashindex.local.cache.OWOWCache
  • com.orientechnologies.orient.core.index.hashindex.local.cache.OWOWCache$PeriodicFlushTask
  • com.orientechnologies.orient.core.index.hashindex.local.cache.WOWCacheTest
  • com.orientechnologies.orient.core.index.sbtree.local.ONullBucketTest
  • com.orientechnologies.orient.core.index.sbtree.local.SBTreeLeafBucketTest
  • com.orientechnologies.orient.core.index.sbtree.local.SBTreeNonLeafBucketTest
  • com.orientechnologies.orient.core.index.sbtree.local.SBTreeValuePageTest
  • com.orientechnologies.orient.core.index.sbtreebonsai.local.OSBTreeBonsaiLeafBucketTest
  • com.orientechnologies.orient.core.index.sbtreebonsai.local.OSBTreeBonsaiNonLeafBucketTest
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