Examples of OLogSequenceNumber

com.orientechnologies.orient.core.storage.impl.local.paginated.wal.OLogSequenceNumber
@author Andrey Lomakin @since 29.04.13

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

    OCachePointer[] cachePointers = new OCachePointer[11];


    for (int i = 0; i < 11; i++) {
      ODirectMemoryPointer directMemoryPointer = new ODirectMemoryPointer(1);


      cachePointers[i] = new OCachePointer(directMemoryPointer, new OLogSequenceNumber(0, 0));
      lruList.putToMRU(new OCacheEntry(1, i * 10, cachePointers[i], false));
    }


    Assert.assertTrue(lruList.contains(1, 50));
    Assert.assertEquals(lruList.get(1, 50), new OCacheEntry(1, 50, cachePointers[5], false));

View Full Code Here

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

  public void testAdd9128() {
    OCachePointer[] cachePointers = new OCachePointer[9128];


    for (int i = 0; i < 9128; i++) {
      ODirectMemoryPointer directMemoryPointer = new ODirectMemoryPointer(1);
      cachePointers[i] = new OCachePointer(directMemoryPointer, new OLogSequenceNumber(0, 0));
      lruList.putToMRU(new OCacheEntry(1, i * 10, cachePointers[i], false));
    }


    Assert.assertEquals(lruList.size(), 9128);

View Full Code Here

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

  public void testAdd9128Get() {
    OCachePointer[] cachePointers = new OCachePointer[9128];


    for (int i = 0; i < 9128; i++) {
      ODirectMemoryPointer directMemoryPointer = new ODirectMemoryPointer(1);
      cachePointers[i] = new OCachePointer(directMemoryPointer, new OLogSequenceNumber(0, 0));
      lruList.putToMRU(new OCacheEntry(1, i * 10, cachePointers[i], false));
    }


    Assert.assertEquals(lruList.size(), 9128);

View Full Code Here

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

  public void testAdd9128Remove4564() {
    OCachePointer[] cachePointers = new OCachePointer[9128];


    for (int i = 0; i < 9128; i++) {
      ODirectMemoryPointer directMemoryPointer = new ODirectMemoryPointer(1);
      cachePointers[i] = new OCachePointer(directMemoryPointer, new OLogSequenceNumber(0, 0));
      lruList.putToMRU(new OCacheEntry(1, i * 10, cachePointers[i], false));
    }


    for (int i = 4564; i < 9128; i++)
      Assert.assertEquals(lruList.remove(1, i * 10), new OCacheEntry(1, i * 10, cachePointers[i], false));

View Full Code Here

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

  public void testAdd9128PutLastAndMiddleToTop() {
    OCachePointer[] cachePointers = new OCachePointer[9128];


    for (int i = 0; i < 9128; i++) {
      ODirectMemoryPointer directMemoryPointer = new ODirectMemoryPointer(1);
      cachePointers[i] = new OCachePointer(directMemoryPointer, new OLogSequenceNumber(0, 0));
      lruList.putToMRU(new OCacheEntry(1, i * 10, cachePointers[i], false));
    }


    lruList.putToMRU(new OCacheEntry(1, 0, cachePointers[0], false));
    lruList.putToMRU(new OCacheEntry(1, 4500 * 10, cachePointers[4500], false));

View Full Code Here

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

        final GroupKey groupKey = writeGroupEntry.getKey();
        final WriteGroup writeGroup = writeGroupEntry.getValue();
        for (int i = 0; i < 16; i++) {
          final OCachePointer cachePointer = writeGroup.pages[i];
          if (cachePointer != null) {
            final OLogSequenceNumber lastFlushedLSN = cachePointer.getLastFlushedLsn();
            final String fileName = files.get(groupKey.fileId).getName();
            final long pageIndex = (groupKey.groupIndex << 4) + i;
            final ODirtyPage logDirtyPage = new ODirtyPage(fileName, pageIndex, lastFlushedLSN);
            logDirtyPages.add(logDirtyPage);
          }

View Full Code Here

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


    if (fileClassic.getFilledUpTo() >= endPosition) {
      fileClassic.read(startPosition, content, content.length - 2 * PAGE_PADDING, PAGE_PADDING);
      final ODirectMemoryPointer pointer = new ODirectMemoryPointer(content);


      final OLogSequenceNumber storedLSN = ODurablePage.getLogSequenceNumberFromPage(pointer);
      dataPointer = new OCachePointer(pointer, storedLSN);
    } else {
      fileClassic.allocateSpace((int) (endPosition - fileClassic.getFilledUpTo()));


      final ODirectMemoryPointer pointer = new ODirectMemoryPointer(content);
      dataPointer = new OCachePointer(pointer, new OLogSequenceNumber(0, -1));
    }


    return dataPointer;
  }

View Full Code Here

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

    return dataPointer;
  }


  private void flushPage(long fileId, long pageIndex, ODirectMemoryPointer dataPointer) throws IOException {
    if (writeAheadLog != null) {
      OLogSequenceNumber lsn = ODurablePage.getLogSequenceNumberFromPage(dataPointer);
      OLogSequenceNumber flushedLSN = writeAheadLog.getFlushedLSN();
      if (flushedLSN == null || flushedLSN.compareTo(lsn) < 0)
        writeAheadLog.flush();
    }


    final byte[] content = dataPointer.get(PAGE_PADDING, pageSize);
    OLongSerializer.INSTANCE.serializeNative(MAGIC_NUMBER, content, 0);

View Full Code Here

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


  public static OLogSequenceNumber getLogSequenceNumberFromPage(ODirectMemoryPointer dataPointer) {
    final long segment = OLongSerializer.INSTANCE.deserializeFromDirectMemory(dataPointer, WAL_SEGMENT_OFFSET + PAGE_PADDING);
    final long position = OLongSerializer.INSTANCE.deserializeFromDirectMemory(dataPointer, WAL_POSITION_OFFSET + PAGE_PADDING);


    return new OLogSequenceNumber(segment, position);
  }

View Full Code Here

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


  public OLogSequenceNumber getLsn() {
    final long segment = getLongValue(WAL_SEGMENT_OFFSET);
    final long position = getLongValue(WAL_POSITION_OFFSET);


    return new OLogSequenceNumber(segment, position);
  }

View Full Code Here

0 1 2 3 4 5

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.